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Model ES2161 & ES2162 User`s Manual

1. SLIDE UNITS ll CI ia TOGETHER i O Pal A Lea O eaahaonandl elseoooo o oe M UPPER UNIT RESTS ON FRONT PLATE OF LOWER UNIT zu Taar TOET U pss aae Sasa ee T U U O Jo i Acromag ate ei Qia ini D ETHERNET 10 100M Te o 222200000 a oso se UNIT m ee 2222000200 PO XX EXPANSION TT com ETHERNET 10 100M sTATUS G PF 04 05 06 07 C 2 ea FPA Acromaqs SAS c Qu aq Acromag ii Sih aoB e S xt Regesees29000 00000000000 NTT Lo Sj el Booo ooa es 404 05 06 07 C 2 PORTI BBPXXEXPANSI BG SS S aD REAR VIEW aD U LOT AAAAAAY pi ar t EO s 08 we oo vood 2 2 B 2 Z 2l o STATUS alalle 222292292020 6 I22S22820Q 0000000000000 BBPXX EXPANSION 59 Jee2e000000 ZEE
2. we 7 500 a Ti K r lt A c ETHERSTAX DUAL BOARD OPEN FRAME DIMENSIONS s DIMENSIONS ARE IN INCHES 4 145 STANDOFF MOUNTING 4 PLACES 4 250 6 000 FOUR 0 150 DIA MOUNTING HOLES WITH 0 280 DIAMETER SHOULDER D AND 0 108 ISOLATION CLEARANCE 0 25 di SS y lt t a 4 0 980 0 875 vy WU y j OPEN STACK ASSEMBLY TWO DUO UNITS 7 920 gt 1 563 ip hahahah 820922922999 0000000000000 TF MTG PLATE ESA SMK A 0 125 a Modbus TCP UDP IP Analog Input 1 1 MOUNTING AND DIMENSIONS IMPORTANT Units ordered without their enclosure do not retain safety agency listing but are recognized components see Specifications Agency Approvals Open frame units are also vulnerable with respect to ESD While the open unit retains all of its built in transient suppression and filtering the sensitive electronic circuits are left exposed to ESD damage without the protection of an enclosure You should take adequate measures to protect open frame mounted units from dust debris and ESD Thus it is recommended that open u
3. 7 x Bolt to wall or flat surface usin EOE he insert bolts through grommet DIN Rail Horizontal Mount Kit ESA DIN HMK one to three units This kit has the same base plate as ESA SMK above but adds a heavy duty DIN adapter Phoenix UTA 159 and screws for mounting to 35x15mm T type DIN rails Up to three units may be stacked on this plate and mounted to a DIN rail ETHERSTAX MOUNTING WITH ESA DIN HMK SF faaeaea uae o 2 D pm M Eac q 35mm x15mm DIN RAIL K 2 NOTCH FOR ACCESS TO DIN CLIP RELEASE TAB Insert screwdriver here to pry back spring clamp and release unit from rail ESA DIN HMK Kit Contents Pre Drilled Aluminum Base Plate 8 x 8 x 0 125 4 20 x 0 375 Flat Head 100 Counter Sink Rubber Grommet 0 625 O D x 0 266 I D Heavy Duty DIN Adaptor Phoenix UTA 159 4 40 x 0 25 screw with lock washer No ARO Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com EtherStax ES2161 2162 User s Manual To attach or remove the ESA DIN HMK to from the DIN Rail use a screwdriver
4. 5 000V REF INP INP MUX as Mux VY e ve c z s i 2 9 230 3 EIV 230 9 12 00 ISOLATED ETHERNET choi 1 cios p SYSTEM T aw Ethernet Port Includes a STATUS O O Y ESD Protection 7 MUX T LED s Bai INE Lele Tx i S e eow 3 A 5 cHe1 f 5 0V fanaa 4 RJ45 COM STATUS s COM cHos ele Rx ne S AGND aa g o i ENN wT 3 v PORT 1 4 13 REF v AD ETHERNET Fy ANALOG COMMON Mux 8 16 BIT X CPU DSP SWITCH HUB PORT 4 5 000V REF j MUX vv INP INPE i mux VY sP e ewm __1 GND ek saav 4 4 S i we 4 SDRAM _ mi gt INP oe CHXX YY cH32 32MB B SDRAM y S sew 32MB l lt Y cH24 5 433V E wm 3 FLASH f Rx Sy gt 4 PORTS OF 8 on32 4Mx8 Ss DIFFERENTIAL zT AGND z H CHANNELS EACH e E 4 R45 REE ow as COM STATUS ge H port 25MHz 25MHz chat Ethernet Port Includes CLK CLK v ESD Protection ISOLATED ETHERNET NV gt CHIE FRAM A ci 7 p ae k ISOLATED INPUT POWER P CH32 3 3V RAIL ALARM sv APBxx 8B MODULE EN 18 36VDC A RELAY Y CARRIER INTERFACE 13V lt 3V 3 ISOLATED meS DC v BiG lo S gt ES2162 ONLY A F FLYBACK a xX Ww a f RE
5. CONTACT 4 PROTECTION 7 S al gt x 722 HE DCRELAYPOWER f yo O O DIODE Al o S E G 1 Form A and ratedup _ OOOO SS ID 7 ol S gt lt LOCATE RELAY NEAR LOAD OR DC POWERED INTERPOSING RELAY 5A 30VDC TYPICAL DIN RAIL MOUNTED RELAY TO CONTACT 125VDC 0 72A PROTECTION T 5 E gt gt lt Ld O O i aah E AC RELAY POWER A O O C BE MOVE oOo IS L1 OQO L ooon amt elk p gt a LOCATE RELAY NEAR LOAD NOTES ALL RELAY CONTACTS AC POWERED INTERPOSING RELAY ENERGIZED CONDITION Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com EtherStax ES2161 2162 User s Manual v Connect analog current ES2161 or voltage ES2162 signals to the input terminals as shown below Input channels are differential Each input terminal block 4 channels includes a Common return C that is optionally used to reference input channels to analog common if they would otherwise be left floating This terminal is also used to reference the input circuit common to earth ground Current Inputs ES2161 Models Only Input is bipolar differential which allows current to be input on either lead positive or negative Current t20mA is converted to voltage 2 0V via precision 1000 shunt resistors This drives a 16 bit A D with an input range of 5V NOTE YOU MAY INPUT CURRENT ON EITHER LEAD W
6. at IP address 128 1 1 100 http 128 1 1 100 ERONT OF UNIT You place this unit into Default Mode by depressing the toggle switch to the D Acromag position marked DFT for about 4 seconds see front figure at right just mnom S until the yellow STATUS LED opposite side of unit starts blinking slowly to Q Q es indicate the unit is in the Default Mode Let go of DFT toggle when Status oe Default Mode LED starts blinking tr bO 8 Satem Ress oggle Switch SO O O A A po Try browsing the unit with your web browser address at http 128 1 1 100 NGS aio le a If your unit is in default mode you should be presented with the home page and your Status LED should continue to blink COM Port Status LED Column 2 LED Column 1 If you are using IP address 128 1 1 100 and you still can t talk to the unit BACK OF UNIT You cannot talk to this device at IP address 128 1 1 100 if the Network Interface Card you are using to connect to our device is set to an IP address Alm Relay outside of the address domain established by this default address You RED must set the IP address of your network interface to an address like 128 1 1 x where x is an integer from 1 to 254 except 100 our default E address This procedure is covered in document 8500 815 shipped with your unit Itis also detailed in Application Note 8500 734 which you can Run Power obtain from the CDROM shipped with
7. RECOMMENDED CONNECTIONS FIBER TO REMOTE HOST UP TO 2KM ites Hosted P mE SWITCHED ETHERNET l ze gt i amp Hie p EEEE EEE EEEE E REMOTE HOST 105 jr ERRENNERR NIC W FIBER INSTALLED f 1 0 6 OR NIC TO SC TYPE FIBER MEDIA CONVERTER i m T Tiiitki a 9 C E m EEUSESTOUBUSESTSESTETTTETS 1 10 3 5 tease 3 4 XK CROSSOVER 1 0 4 d AB sc b ee scons ACROMAG a EEA i a RETT z EIS 408FX M im sa ETHERNET f E U fi V Bassnsesuaasssenessveess FF B el 1 A am S OS 38 Em 5 G 1E fe os ee O UIN am POM LOLI LOCAL AREA NETWORK O 1 NODES WIRED FOR SWITCHED d VO 2 ETHERNET ONE UNIT PER SWITCH PORT VIA COPPER RJ45 CONNECTIONS UP TO 100M PER SEGMENT p i m I paeeaegedeooeessscecesescee itai m ME aan E 0 The drawing above shows how to network connect EtherStax units to an 8 port Ethernet switch such as Acromag Model EIS 408FX M Note that the I O LAN is distributed locally using copper RJ45 cable connections up to 100M per segment and then connected to a remote distant host using fiber cable The copper connections may use standard or crossover cables as both the EtherStax unit and the Ethernet switch include automatic crossover but it is generally not considered good practice to use crossover cables when connecting to an auto crossing switch The switch shown above could be eliminated if you were connecting to an EtherStax Model E
8. Q Position clip such that TOP is aligned with end of unit you want upright TOP should coincide with the upper lip of the DIN rail DIN MTG CLIP OF ESA DIN VMK TOP lt UPWARD This side of clip should TO HANG Tilt unit and place TOP of clip over upper lip align with top of rail of DIN rail Press bottom towards rail to snap in place TO REMOVE Push unit upward and tilt TOP of unit back towards you to disengage it from rail Modbus TCP UDP IP Analog Input D MOUNTING AND DIMENSIONS These Models are open type devices and intended for installation into a suitable enclosure by the end user It is recommended that enclosed units be panel mounted with the vented endplates positioned at top and bottom for improved cooling Review the Operating Ambient Temperature specification for more information A single unit stands 2 444 inches tall Each additional unit adds 2 229 inches A two unit stack would be 4 673 inches tall A three unit stack is 6 902 inches tall Add any additional height as necessary to account for the mounting plate DIN clip and DIN rail if required ESA DIN VMK TOP VIEW K i i z 7 i K i i ESA DIN VMK SIDE VIEW i CD I Vid NOTE ESA DIN VMK CONTAINS TWO OF THESE PIECES Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com 6 EtherSta
9. NETWORK PORTS 10 100M Ethernet DEFAULT RESET TOGGLE SWITCH COMMUNICATION STATUS INDICATORS INPUT PORT 1 INPUT PORT2 8B EXPANSION PORT 1 ES2162 1X0X FRONT PANEL CH00 CH07 CH08 CH15 CH00 CH15 ES2162 ONLY w SC TYPE FIBER PORT 1 f n A g Ne NO Acroma O rs w O S g 00 01 02 03 C CD soe 09 10 11 C xt Q ETHERNET A00FX Ta a a o Dr Dr Da Da Dmc n Da Dr o r D Dr D 10 100 T TX D AAAA AAA AA ECZA ee 2 ee Muommo o mi ee 3 OO AAAAAAAAG 0 el ar ee 04 05 06 07 C 42 13 14 15 C O Tx mE D PORT 2 PORT 1 A L Q Yo 7 Q _ 7 NETWORK PORTS DEFAULT RESET TOGGLE SWITCH 100 FX 10 100 T TX COMMUNICATION STATUS INDICATORS Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com EtherStax ES2161 2162 User s Manual ES2162 XX0X BACK PANEL POWER 8B EXPANSION PORT 2 INPUT PORT 3 INPUT PORT 4 EARTH GROUND CH16 CH31 ES2162 ONLY CH16 CH23 CH24 CH31 RELAY CONNECTIONS Cc A NO A 3o A D reo Z JOI ASIANS x2 16 17 18 19 A 24 25 26 27 C un un a UED 2 d O B O Doomoo ODDO eo ewe oC 5 o 2e200000 I2DSSSSOSA OS sTaT
10. Sek J B gt le 0 25 A TA E SUBTRACT 0 59 FROM DIMENSIONS SHOWN IF USING ESA SMK BASE PLATE NO DIN RAIL MOUNT Modbus TCP UDP IP Analog Input Q MOUNTING AND DIMENSIONS IMPORTANT Be sure to remove power before attempting to disengage unit from the DIN rail Be sure to grip unit firmly before disengaging unit from rail and avoid dropping it Note that you can stack up to 3 units on the ESA DIN HMK or ESA SMK as shown at left Subtract 0 59 inches from dimensions shown if using ESA SMK i e no DIN rail mount Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com 1 O EtherStax ES2161 2162 User s Manual MOUNTING AND DIMENSIONS The drawing at right shows how to stack units together You can stack up to three units together in this manner WARNING Be sure to grip the edges of unit firmly when stacking units and avoid dropping it BUILDING A STACK SLIDE UPPER UNIT INTO DOVETAIL CHANNEL OF LOWER UNIT UNTIL IT RESTS UPON FRONT ENDPLATE SECURE UNITS TOGETHER VIA TWO 6 32 SCREWS AT FRONT AND ONE 6 32 SCREW AT CENTER OF REAR ENDPLATE mos a Modbus TCP UDP IP Analog Input kK Ip
11. 20 21 22 23 C 133 28 29 30 a31 c O FASTEN UNITS TOGETHER w 3 SCREWS AS SHOWN SECURE UNITS TOGETHER VIA TWO 6 32 SCREWS AT FRONT AS SHOWN AND ONE 6 32 SCREW AT CENTER OF REAR ENDPLATE Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com EtherStax ES2161 2162 User s Manual Open Board Mounting Kit ESA OMK EtherStax units can be ordered and mounted without their enclosure This kit includes the jack screws and fasteners necessary to stack two open circuit boards together or two dual board assemblies plus the standoffs and screws for mounting this assembly to a flat surface Note that this is also a replacement kit as open frame units already include these items except for 6 32 nut Use additional kits as required for stacking more than two boards in this manner ESA OMK KIT CONTENTS TOP BOARD SCREW BD TO BD STANDOFF BOTTOM STANDOFF MTG PLATE SCREW 6 32 NUT NYLON Vn Bal maaan 4 6 32x0 25 PAN HEAD SCREWS 4 4 4 5 1 4 HEX MALE FEMALE STANDOFF 1 9 16 LONG WITH 6 32 x0 375 FEMALE THREAD amp 6 32 x0 250 MALE THREAD 1 4 HEX FEMALE STANDOFF 3 8 LONG w 6 32 THREADS 6 32 x0 25 SEMS SCREW WITH INTEGRATED WASHER 6 32 NYLON NUT REPLACES STANDOFF OF UPPER BOARD ESA OMK kit items are also included with every open board assembly
12. Unit in wink mode Read Status register to verify wink status Write 5555H to Wink Toggle Register to toggle wink mode off on Unit failed to boot firmware A continuously flashing green Run LED can signify the unit has failed to initialize and may require repair if you are sure you have a good network connection and proper power voltage Repeated System Resets Occur with Redundant Port Connections Your external network or switch is not setup to handle redundant media connections Cannot Communicate Power ON to the unit Use an external redundant switch to connect to both ports of this device at the same time Check if green RUN LED is ON Fiber Connections not crossed over The auto crossing feature does not apply to the fiber port These connections must physically cross transmit to receive and visa versa Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Avwww acromag com EtherStax ES2161 2162 User s Manual POSSIBLE CAUSE POSSIBLE FIX Cannot Communicate Wrong IP Address Modbus TCP UDP IP Analog Input 5 1 TROUBLE SHOOTING Change IP address of unit or host PC so they match domains Try the default unit address of 128 1 1 100 Diagnostics Table Cannot Communicate Following Restore Procedure Wrong IP Address IP address has been restored to its default unit address of 128 1 1 100 Many Communication Errors Is
13. 40112 OO6F CH12 5V Cal LO 16 bit Signed Integer 5V Cal LO 40113 0070 CH12 10V Cal HI 16 bit Signed Integer 10V Cal HI 40114 0071 CH12 10V Cal LO 16 bit Signed Integer 10V Cal HI 40115 0072 Reserved Reserved Do Not Use 40116 0073 Reserved Reserved Do Not Use 40117 0074 CH13 5V Cal HI 16 bit Signed Integer 5V Cal HI 40118 0075 CH13 5V Cal LO 16 bit Signed Integer 5V Cal LO 40119 0076 CH13 10V Cal HI 16 bit Signed Integer 10V Cal HI 40120 0077 CH13 10V Cal LO 16 bit Signed Integer 10V Cal HI 40121 0078 Reserved Reserved Do Not Use 40122 0079 Reserved Reserved Do Not Use 40123 007A CH14 5V Cal HI 16 bit Signed Integer 5V Cal HI 40124 007B CH14 5V Cal LO 16 bit Signed Integer 5V Cal LO 40125 007C CH14 10V Cal HI 16 bit Signed Integer 10V Cal HI 40126 007D CH14 10V Cal LO 16 bit Signed Integer 10V Cal HI 40127 007E Reserved Reserved Do Not Use 40128 007F Reserved Reserved Do Not Use 40129 0080 CH15 5V Cal HI 16 bit Signed Integer 5V Cal HI 40130 0081 CH15 5V Cal LO 16 bit Signed Integer 5V Cal LO 40131 0082 CH15 10V Cal HI 16 bit Signed Integer 10V Cal HI 40132 0083 CH15 10V Cal LO 16 bit Signed Integer
14. 8B31 05 0 to 5V 0 to 5V 8B31 06 0 to 5V 8B31 08 0 to 5V 8B42 01 0 to 5V 0 to 5V 8B31 10 0 to 5V 8B31 13 8B32 01 4 20mA 0 to 5V 0 to 5V 8B42 02 8B45 01 0 500Hz 1 to 5V 0 to 5V 8B45 02 0 1KHz 0 to 5V 8B32 02 8B34 01 0 20mA Pt100Q 0 to 5V 0 to 5V 8B45 03 0 2 5KHz 0 to 5V 8B45 04 0 5KHz 0 to 5V 8B34 02 Pt100Q 0 to 5V 8B45 05 0 10KHz 0 to 5V 8B34 03 Pt100Q 0 to 5V 8B45 06 0 25KHz 0 to 5V 8B34 04 8B35 01 Pt100Q Pt100Q 0 to 5V 0 to 5V 8B45 07 0 50KHz 0 to 5V 8B35 02 Pt100Q 0 to 5V 8B45 08 8B47J 01 0 100KHz 0 to 5V 0 to 5V 8B35 03 Pt100Q 0 to 5V 8B47J 02 0 to 5V 8B35 04 8B36 01 Pt100Q 0 to 5V 0 to 5V 8B47J 03 0 to 5V 8B47J 12 0 to 5V 8B36 02 0 to 5V 8B47K 04 0 to 5V 8B36 03 0 to 5V 8B47K 05 0 to 5V 8B36 04 0 to 5V 0 to 5V 8B47K 13 0 to 5V 8B47K 14 0 to 5V 0 to 5V 8B47T 06 0 to 5V 0 to 5V 0 to 5V 8B47T 07 8B50 01 20mV 0 to 5V 5V to 5V 8B38 01 0 to 5V 5V to 5V 8B50 02 50mV 5V to 5V 8B38 02 5V to 5V 8B50 03 8B51 01 100mV 5V to 5V 5V to 5V 8B38 05 5V to 5V 8B51 02 5V to 5V 8B38 31 5V to 5V 8B51 03 5V to 5V
15. 8B38 32 5V to 5V 8B51 07 5V to 5V 8B38 35 5V to 5V 8B51 09 5V to 5V 5V to 5V 8B51 12 5V to 5V 5V to 5V 8B51 04 0 to 5V 8B40 01 10mV_ 8B40 02 50mV 8B40 03 100mV 5V to 5V 8B51 05 0 to 5V 0 to 5V 0 to 5V 0 to 5V 0 to 5V Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Avwww acromag com EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input 19 Input Scan Groups This unit gathers input data at high speed utilizing SPECIFICATIONS scan groups which are simply groups of channels organized to minimize multiplexer switching Each differential input lead is separately switched to one of four differential A D inputs using fault General Input tolerant 8 1 multiplexers Thus each A D input represents one group of Specifications 8 input channels one port There are 8 scan groups of 4 channels each and each channel of a scan group is associated with the same channel of its 8 1 port multiplexer separate port multiplexers share the same address lines So scan group 1 is the first channel of each port multiplexer scan group 2 the second channel of each multiplexer and soon All 32 channels are gathered at a rate that is dependent on the number of scan groups enabled when no totalization or input averaging is being performed Normally 60 of this cycle time is used to convert th
16. 40220 00DB CH30 5V Cal LO 16 bit Signed Integer 5V Cal LO 40221 0ODC CH30 10V Cal HI 16 bit Signed Integer 10V Cal HI 40222 00DD CH30 10V Cal LO 16 bit Signed Integer 10V Cal HI 40223 00DE Reserved Reserved Do Not Use 40224 OODF Reserved Reserved Do Not Use 40225 OOEO CH31 5V Cal HI 16 bit Signed Integer 5V Cal HI 40226 00E1 CH31 5V Cal LO 16 bit Signed Integer 5V Cal LO 40227 00E2 CH31 10V Cal HI 16 bit Signed Integer 10V Cal HI 40228 00E3 CH31 10V Cal LO 16 bit Signed Integer 10V Cal HI 40229 00E4 Reserved Reserved Do Not Use 40230 00E5 Reset Totalizer Trigger for Input Channels 15 0 Register always reads back as 0000H Bit position corresponds to input channel number to reset totalizer at Isb is lowest numbered channel 1 Reset Totalizer O No Action Reset Totalizer Trigger for Input Channels 31 16 Register always reads back as 0000H Bit position corresponds to input channel number to reset totalizer at Isb is lowest numbered channel 1 Reset Totalizer O No Action Reserved Reserved Do Not Use Modbus TCP UDP IP Analog Input T 1 Register Map Model ES2161 Model ES2162 Shaded registers from 40038 to 40229 are write restricted and reserved for internal firmware and factory use these registers are modifie
17. Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com EtherStax ES2161 2162 User s Manual Ref Holding Registers 4x References Read Write Addr Description Data Type Format Channel Calibration Value Registers 40038 40231 40203 O0O0CA CH27 10V Cal HI 16 bit Signed Integer 10V Cal HI 40204 00CB CH27 10V Cal LO 16 bit Signed Integer 10V Cal HI 40205 00CC Reserved Reserved Do Not Use 40206 00CD Reserved Reserved Do Not Use 40207 00CE CH28 5V Cal HI 16 bit Signed Integer 5V Cal HI 40208 OOCF CH28 5V Cal LO 16 bit Signed Integer 5V Cal LO 40209 00D0 CH28 10V Cal HI 16 bit Signed Integer 10V Cal HI 40210 00D1 CH28 10V Cal LO 16 bit Signed Integer 10V Cal HI 40211 00D2 Reserved Reserved Do Not Use 40212 00D3 Reserved Reserved Do Not Use 40213 00D4 CH29 5V Cal HI 16 bit Signed Integer 5V Cal HI 40214 00D5 CH29 5V Cal LO 16 bit Signed Integer 5V Cal LO 40215 00D6 CH29 10V Cal HI 16 bit Signed Integer 10V Cal HI 40216 00D7 CH29 10V Cal LO 16 bit Signed Integer 10V Cal HI 40217 00D8 Reserved Reserved Do Not Use 40218 00D9 Reserved Reserved Do Not Use 40219 00DA CH30 5V Cal HI 16 bit Signed Integer 5V Cal HI
18. 40182 00B5 Reserved Reserved Do Not Use 40183 00B6 CH24 5V Cal HI 16 bit Signed Integer 5V Cal HI 40184 00B7 CH24 5V Cal LO 16 bit Signed Integer 5V Cal LO 40185 00B8 CH24 10V Cal HI 16 bit Signed Integer 10V Cal HI 40186 00B9 CH24 10V Cal LO 16 bit Signed Integer 10V Cal HI 40187 OOBA Reserved Reserved Do Not Use 40188 00BB Reserved Reserved Do Not Use 40189 00BC CH25 5V Cal HI 16 bit Signed Integer 5V Cal HI 40190 00BD CH25 5V Cal LO 16 bit Signed Integer 5V Cal LO 40191 OOBE CH25 10V Cal HI 16 bit Signed Integer 10V Cal HI 40192 OOBF CH25 10V Cal LO 16 bit Signed Integer 10V Cal HI 40193 00CO Reserved Reserved Do Not Use 40194 00C1 Reserved Reserved Do Not Use 40195 00C2 CH26 5V Cal HI 16 bit Signed Integer 5V Cal HI 40196 00C3 CH26 5V Cal LO 16 bit Signed Integer 5V Cal LO 40197 00C4 CH26 10V Cal HI 16 bit Signed Integer 10V Cal HI 40198 00C5 CH26 10V Cal LO 16 bit Signed Integer 10V Cal HI 40199 00C6 Reserved Reserved Do Not Use 40200 00C7 Reserved Reserved Do Not Use 40201 00C8 CH27 5V Cal HI 16 bit Signed Integer 5V Cal HI 40202 00C9 CH27 5V Cal LO 16 bit Signed Integer 5V Cal LO
19. IEEE 754 Floating Point HI Bytes 0047 CH 03 Data LO IEEE 754 Floating Point LO Bytes 0048 CH 03 Data HI IEEE 754 Floating Point HI Bytes 0049 CH 04 Data LO IEEE 754 Floating Point LO Bytes 004A CH 04 Data HI IEEE 754 Floating Point HI Bytes 004B CH 05 Data LO IEEE 754 Floating Point LO Bytes 004C CH 05 Data HI IEEE 754 Floating Point HI Bytes 004D CH 06 Data LO IEEE 754 Floating Point LO Bytes 004E CH 06 Data HI IEEE 754 Floating Point HI Bytes 004F CH 07 Data LO IEEE 754 Floating Point LO Bytes 0050 CH 07 Data HI IEEE 754 Floating Point HI Bytes 0051 CH 08 Data LO IEEE 754 Floating Point LO Bytes 0052 CH 08 Data HI IEEE 754 Floating Point HI Bytes 0053 CH 09 Data LO IEEE 754 Floating Point LO Bytes 0054 CH 09 Data HI IEEE 754 Floating Point HI Bytes 0055 CH 10 Data LO IEEE 754 Floating Point LO Bytes 0056 CH 10 Data HI IEEE 754 Floating Point HI Bytes 0057 CH 11 Data LO IEEE 754 Floating Point LO Bytes 0058 CH 11 Data HI IEEE 754 Floating Point HI Bytes 0059 CH 12 Data LO IEEE 754 Floating Point LO Bytes 005A CH 12 Data HI IEEE 754 Floating Point HI Bytes 005B CH 13 Data LO IEEE 754 Floating Point LO Bytes 005C CH 13 Data HI IEEE 754 Floating Point HI Bytes 005D CH 14 Data LO IEEE 754 Floating Point
20. Maximum Ratings AC rated to 3A at 250VAC or 750VA maximum 100K operations minimum DC rated to 3A at 30VDC or 90W maximum Your AC application switching voltage current must not exceed 750VA and 250VAC and 5A Your DC application voltage current must not exceed 90W and 125VDC and 5A Contact Resistance 100 millionms maximum Ratings 5A at 30VDC 250VAC resistive 6K Operations General Use 3A at 30VDC 250VAC 100K Operations 1 8HP at 250VAC 125VAC and C300 Pilot Duty UL508 File No E41515 CSA C22 2 No 14 File No LR31928 Hazardous Location ratings are 2A at 240VAC or 30VDC Minimum Permissible Load 10mA at 5VDC at 120 operations minute SPECIFICATIONS General Input Specifications Alarm Relay Output Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com 8 EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input SPECIFICATIONS Memory Agency Approvals Enclosure amp Physical This unit contains both volatile and non volatile memory It does not contain any fixed or removable disk or tape drives or memory cards For security or sanitization considerations review the following Flash Memory Non Volatile This 4 Megabyte memory is used for storage register data communication configuration parameters and web page information It is user modified via configuration It is sanitized by holding the default switch while powering up the unit until th
21. See explanation for channel 00 above CH10 Config See explanation for channel 00 above CH11 Config See explanation for channel 00 above CH12 Config See explanation for channel 00 above CH13 Config See explanation for channel 00 above CH14 Config See explanation for channel 00 above Model ES2161 Model ES2162 Totalized inputs are sampled every 20ms no averaging or 40ms with input averaging Your input signal per time base is multiplied by 20ms per sample to get your incremental increase or decrease of volume that is added to your totalized value The max totalized value possible is 9 999 999 7 significant digits Note You must separately enable floating point if you enable the totalizer here see Floating Point Enable register IMPORTANT If you set bit 12 to use this channel s calibration for the entire port note that the channel must already be manually calibrated for this to work properly Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com 66 EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input Ref Addr Description Data Type Format Holding Registers 4x References Read Write Channel Configuration Registers 40001 40032 Register Map Model ES2161 Model ES2162 Note You MUST enable floating point in order to scale integrate and totalize Turn it off if you do not need t
22. 44 45 46 47 You can connect directly to a Host PC with D L 2 fefetrrtate ote fete nde oes le aNIC installed or via an Ethernet switch Q O Q CASCADING UNITS CAT 5 UTP Cable up to 100 meters per segment Connections may use Port 1 or Port 2 Limit cascaded connections to 4 segments Limit cable segments to 100M in length C Acromag al You may use straight through or ETHERNET 10 100M STATUS H HH ld H HH HHH crossover cables Q GP ee DFT hmmm e e Dm _sr oe D LA 1 FB Jee 9 10 11 12 13 14 15 2 24 25 26 27 28 29 30 31 J es 40 41 42 43 44 45 46 47 D PORT2 PORT1 R o 2 3 4 s e 7 6 17 18 19 20 21 22 23 r 32 33 34 35 36 37 38 39 Of o Units have automatic crossover y and may utilize straight through m or crossover cables when making connections Acromag com ETHERNET 1000M STATUS O O s DFT ee b QO t BST Jere 9 10 11 12 13
23. ES2162 Network Configuration Page IP Address Control Acme IP Address 1281 1 100 MAC Addn SIAPAN Use Satie TP Use DHCP Use BOOTP Use DIICP W Fadbecks C Use BOOTP W Faltbacks Ethernet Port Control Poni Pen Aaso Negutate Aste Nego ste 10 Mipi Dpi O 10 Mbps Fut Dupes 10 Mpa Hail Duplex 10 Mops Full Duplex 100 Mips Hal Dupes 100 Mepa Fadl Dapit 100 Aipa Half Dapies 100 Mbps Fadl Digi Pon Seatac No Lik On This Port Port 2 Seaman 100M Full Dupre Pon 1 Fiber Option Nat kunded Password Configuration Page Test Page Input Configuration Page Caliration Page Utility Page i Home Page Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com 30 EtherStax ES2161 2162 User s Manual WEB BROWSER Network Configuration Page Note that Acromag Series ES2100 Ethernet I O devices may take from 3 to 30 seconds to boot upon power up depending on your network configuration and whether a DHCP server is present Note that the Number of Sockets limitation does not restrict access via Modbus UDPIIP only TCP IP as UDP is a connectionless protocol Modbus TCP UDP IP Analog Input Static IP Address is as the name implies static and represents a unique fixed IP Address that is generally assigned by your service provider or system administrator The Default Mode static IP address assigned to this unit is 128 1 1 100 refer to the product side label An IP Address is a u
24. O PORT 1 k USE AN ETHERNET S5 ige KS e SWITCH TO DISTRIBUTE EEEE NODES 4 OPTIMUM MOST DETERMINISTIC PERMISSIBLE LIMIT THIS CONNECTION TO TWO CASCADED UNITS AS SHOWN Again for the most deterministic approach utilize an Ethernet switch and distribute connections as one Ethernet device per switch port as shown in the above right drawing TONIC m va gt z TE z HOST PC REMOTE HOST i Sy w NIC INSTALLED IN HUB MODE THE ETHERSTAX REPEATS ANY MESSAGE ON A PORT AT THE OPPOSITE PORT TRIGGERING THE EXTERNAL SWITCH TO SENSE THE REDUNDANT PATH DISABLE IT AND HOLD IT AS A BACKUP PATH OPTIONAL SHOULD THE PRIMARY PATH FAIL NODE REDU NDAN CY BALLI EET NNECTION CONNECTIONS PT io lt REDUNDANT SWITCH REQUIRED B fs m geeasseer eogesseen soneecces IMPORTANT THE UNIT MUST BE IN HUB MODE PRIOR TO CONNECTING THE SECOND i 7 CONNECT TWO NETWORK PATH TO PREVENT PATHS TO UNIT MESSAGE LOOPS FROM USE AN ETHERNET N DEVELOPING SWITCH TO DISTRIBUTE NODES Note The EtherStax fiber port does not operate in hub mode and cannot be used in redundant path applications Modbus TCP UDP IP Analog Input 2 1 CONNECTIONS Network Network Redundant Media Connections Optional
25. ON for normal operation At this point the unit is not in the default communication mode but all registers are reset back to their default factory state 4 Ifthe green RUN LED never turned OFF while you held the DFT toggle during power up then reinitializing the unit has failed and you should try it again This time make sure that the DFT toggle switch is completely depressed and held until RUN turns OFF while powering the unit Also make sure that you are holding the DFT toggle in the DFT direction upward rather than the RST direction downward Modbus TCP UDP IP Analog Input 5 3 TROUBLE SHOOTING Trouble Browsing Your Unit Getting Out Of Trouble So your EtherStax has apparently gone wild and resetting the unit did not correct your problem then follow this procedure to restore it to its initial configuration and regain control If you do use restore and want to return the unit to service you will also have to separately restore the calibration reference Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com 5A EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input TECHNICAL REFERENCE KEY FEATURES High Density Flexible Industrial I O with 32 differential current or voltage channels ES2162 models support optional connection to industry standard 8B module carriers for a wider variety of input types True Differential Wide Band Input
26. Ref Addr Description Data Type Format Holding Registers 4x References Read Write Register Map Channel 00 Configuration Default is 0019H see shading Note Before setting bit 12 be sure to first calibrate the channel before using its calibration to also calibrate its entire port Channel Configuration Registers 40001 40032 0 Not Used 0 Calibration use AZ AS 1 Use Manual Calibration 0 Not Used 0 Do NOT use this CH Calibration for this port 1 Use this CH Cal for Calibrating this port 0 Not Used DB25 Interface Active 0 Inactive No 8B 1 Active Connect 8B 0 Not Used Totalizer Initial Value 0 Use Preload Value 1 Use Last Value Totalizer Action 0 Rollover 1 Latch Totalizer OFF ON O OFF 1 ON 0 Not Used Totalizer Time Base Per Second Per Minute Per Hour No Action 0 Not Used Input Range Selection ES2161 ES2162 0 20mA 0 5V 1 0 20mA 1 10V 2 4 20mA Reserved Reserved Reserved CHO01 Config See explanation for channel 00 above CHO02 Config See explanation for channel 00 above CHO03 Config See explanation for channel 00 above CH04 Config See explanation for channel 00 above CH05 Config See explanation for channel 00 above CHO06 Config See explanation for channel 00 above CHO7 Config See explanation for channel 00 above CHO08 Config See explanation for channel 00 above CHO9 Config
27. a current input of 20mA 21 6mA maximum may be input at the positive or negative input lead but its sign is relative to current input at the lead A precision 100Q shunt resistor converts 20mA to 2 0V at the A D The A D has a native 5V input range configured 16 bits Thus the effective resolution of 20mA is 14 6 bits 13107 parts The 20mA input is normalized to a count of 30000 for 100 over range is 2768 counts Port Input Range The current unit utilizes the 5V A D input range and is designed for a bipolar current of 20mA All input ranges are sub ranges of the native 16 bit A D range of 5V 20mA into 1000 is 2 0V for 14 6 bits of resolution or 1 part in 13107 Input Zero Fixed per Range Default is same as input range zero 20mA OmA or 4mA and this cannot be changed The indicated value will correspond to 0 of signal and a normalized count of 30000 for 20mA range or 0 for the 0 20mA and 4 20mA ranges Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Avww acromag com EtherStax ES2161 2162 User s Manual ES2161 Current Input Models continued Scaled Zero Default is same as input zero 20mA OMA or 4mA but you can rescale this value as required for your application Field is limited to a 32 bit number of up to 12 characters and a maximum of 4 decimal places For each channel 1 32 enter your rescaled full scale that is to correspond to 0 of input signal You mu
28. of signal and a normalized count of 30000 Scaled Zero Default is same as input zero 5V or 10V but you can rescale this value as required for your application Field is limited to a 32 bit number with up to 12 characters and a maximum of 4 decimal places For each channel 1 32 enter your rescaled value in engineering units that is to correspond to 0 of input signal You must also Enable Floating Point Support to accomplish rescaling If you are using only a portion of this range you may have to interpolate your scaled zero endpoint Input Full Scale Fixed per Range Default is same as input range full scale 5V or 10V and this cannot be changed The voltage indicated corresponds to 100 of signal and a normalized count of 30000 Scaled Full Scale Default is same as full scale 5V or 10V but you can rescale this value as required for your application Field is limited to a 32 bit number with up to 12 characters and a maximum of 4 decimal places You must also Enable Floating Point Support to accomplish rescaling If you are using only a portion of this range you may have to interpolate your scaled full scale Units 5 characters Enter the units of measure for your rescaled input zero and full scale and this is an arbitrary definition used only for reference Is this signal coming through the DB25 connector Select Yes if this channel is to be driven by an 8B input module mounted on an external back panel connected to
29. repeating it for each of the channels Voltage Reference Calibration The on board calibration reference used for automatic calibration can be separately calibrated by accurately measuring its value and entering it in the field provided in the Voltage Reference Calibration section of this page This has already been done at the factory and recalibration of this reference should not normally be required You should not change the value indicated in this field unless authorized to do so or performance may be negatively affected Voltage Reference Field 4 4968 to 4 5032 The internal calibration reference is precisely measured at the factory and its voltage value stored in the unit and indicated in this field This reference voltage is 4 5V 0 05 5ppm C and should read between 4 4968 and 4 5032 4 5V 0 07 This value is used to make a correspondence between the A D response digital count and the voltage signal itself in order to calibrate its linear response You can enter your own measured value in this field if you need to recalibrate it not recommended Note The internal 4 5V reference voltage can be measured via test points on the backside of the top circuit board near the left edge at P1 marked CVREF This calibration has already been done at the factory in an ambient temperature near 25 C and should not need to be repeated Modbus TCP UDP IP Analog Input 4 5 WEB BROWSER Calibration Page Reference Voltage Measur
30. 14 15 2 24 25 26 27 28 29 30 31 E3 40 41 42 43 44 45 46 47 PORT2 PORT1 Rr oja fejs fe s e 7 R 16 17 18 19 20 21 22 23 r 32 33 34 35 36 97 38 30 Q Q Q TIP You can significantly enhance the EMI RFI performance of your network connections by using Category 5E STP cable Shielded Twisted Pair cable The use of shielded cable is strongly recommended for installations in harsh industrial environments and or in the presence of strong electrical fields For more information on cable refer to the Cables amp Connectors section at the back of this manual Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com EtherStax ES2161 2162 User s Manual You can use an Ethernet switch or switching hub to build a network of EtherStax units similar to that shown below The drawing depicts our recommended approach to distributing I O via switched Ethernet that is one EtherStax unit is connected per switch port OR PLC DCS CONTROLLER
31. 40074 0049 Reserved Reserved Do Not Use 40075 004A CHO06 5V Cal HI 16 bit Signed Integer 5V Cal HI 40076 004B CHO6 5V Cal LO 16 bit Signed Integer 5V Cal LO 40077 004C CHO06 10V Cal HI 16 bit Signed Integer 10V Cal HI 40078 004D CHO06 10V Cal LO 16 bit Signed Integer 10V Cal HI 40079 004E Reserved Reserved Do Not Use 40080 004F Reserved Reserved Do Not Use 40081 0050 CHO07 5V Cal HI 16 bit Signed Integer 5V Cal HI 40082 0051 CHO7 5V Cal LO 16 bit Signed Integer 5V Cal LO 40083 0052 CHO07 10V Cal HI 16 bit Signed Integer 10V Cal HI 40084 0053 CHO07 10V Cal LO 16 bit Signed Integer 10V Cal HI 40085 0054 Reserved Reserved Do Not Use 40086 0055 Reserved Reserved Do Not Use 40087 0056 CH08 5V Cal HI 16 bit Signed Integer 5V Cal HI 40088 0057 CHO08 5V Cal LO 16 bit Signed Integer 5V Cal LO 40089 0058 CH08 10V Cal HI 16 bit Signed Integer 10V Cal HI 40090 0059 CH08 10V Cal LO 16 bit Signed Integer 10V Cal HI 40091 005A Reserved Reserved Do Not Use 40092 005B Reserved Reserved Do Not Use 40093 005C CHO9 5V Cal HI 16 bit Signed Integer 5V Cal HI 40094 005D CHO9 5V Cal LO 16 bit Signed Integer 5V Cal LO 400
32. LO 40161 00A0 CH20 10V Cal HI 16 bit Signed Integer 10V Cal HI 40162 00A 1 CH20 10V Cal LO 16 bit Signed Integer 10V Cal HI 40163 00A2 Reserved Reserved Do Not Use 40164 00A3 Reserved Reserved Do Not Use 40165 00A4 CH21 5V Cal HI 16 bit Signed Integer 5V Cal HI 40166 00A5 CH21 5V Cal LO 16 bit Signed Integer 5V Cal LO 40167 00A6 CH21 10V Cal HI 16 bit Signed Integer 10V Cal HI 40168 00A7 CH21 10V Cal LO 16 bit Signed Integer 10V Cal HI 40169 00A8 Reserved Reserved Do Not Use 40170 00A9 Reserved Reserved Do Not Use 40171 OOAA CH22 5V Cal HI 16 bit Signed Integer 5V Cal HI 40172 00AB CH22 5V Cal LO 16 bit Signed Integer 5V Cal LO 40173 00AC CH22 10V Cal HI 16 bit Signed Integer 10V Cal HI 40174 00AD CH22 10V Cal LO 16 bit Signed Integer 10V Cal HI 40175 OOAE Reserved Reserved Do Not Use 40176 OOAF Reserved Reserved Do Not Use 40177 00B0 CH23 5V Cal HI 16 bit Signed Integer 5V Cal HI 40178 00B1 CH23 5V Cal LO 16 bit Signed Integer 5V Cal LO 40179 00B2 CH23 10V Cal HI 16 bit Signed Integer 10V Cal HI 40180 00B3 CH23 10V Cal LO 16 bit Signed Integer 10V Cal HI 40181 00B4 Reserved Reserved Do Not Use
33. Recommended for High Reliability Applications When the EtherStax network port is placed in hub repeater mode it can support media redundancy right to the node if connected to a redundant switch as shown at left Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com 2 2 EtherStax ES2161 2162 User s Manual CONNECTIONS Network Redundant Media Connections Optional Recommended for High Reliability Applications TIP If you connect to both ports of this device at the same time from your network and you notice that the unit is cyclically resetting itself then this may indicate that your network connections or external network switch es are not already setup to handle redundant media connections Do not connect to both network ports unless your network redundancy status has already been established Otherwise message loops may develop that could cause the unit to periodically reset itself Failure to place the EtherStax unit in hub repeater mode for redundant media connections may prevent the external network switch from detecting the redundant path causing unpredictable results Note that all units operate at 100Mbps and half duplex in hub repeater mode Modbus TCP UDP IP Analog Input This device has dual Ethernet ports provided by a built in Ethernet switch Normally the second port connection provides a convenient cascaded network connection or is use
34. The MAC Address refers to the Media Access Control address that uniquely identifies the MAC hardware of this device All Ethernet devices have their own MAC address This is a unique fixed address that was assigned to the MAC at its manufacture It is not to be confused with the dynamically assigned 32 bit IP Address commonly denoted as four 8 bit numbers separated by periods e g 128 1 1 100 Every manufacturer producing Ethernet hardware has by assignment a series of 48 bit addresses to use They are restricted to use only the addresses in their series and only one time thus ensuring that no two computers in the world will ever have the same network address An Ethernet packet will include two 48 bit address fields appended to it that represent the MAC address of the sending computer and the destination computer In IEEE 802 networks the Data Link Control DLC layer of the OSI Reference Model is divided into two sub layers the Logical Link Control LLC layer and the Media Access Control MAC layer It is the MAC layer that interfaces directly with the network media and where this address distinction is applied each different type of network media requires a different MAC layer Use Static IP Addressing tells this unit to fix the IP address setting to the Static IP Address specified By default the unit is set to use Static IP Addressing and a Static IP Address of 128 1 1 100 You can optionally choose to have the IP address assig
35. YOU CANNOT CONNECT FIELD INPUTS i AT PORT 1 CHANNELS INO4 INO7 WITH ANY BACKPANEL AT X1 Ga Somuenten IF 8PB04 OR 8PBO8 AT X1 EARTH GROUND EARTH CONNECTION IS MADE AT INPUT PORT C TERMINAL Y Each plug in terminal block 4 channels includes a common connection Analog Common at the right most terminal marked C This connects to analog common of the differential input circuit and is provided in order to reference the input circuit to earth ground and 7to reference a differential input signal to analog common if it would otherwise be left floating Check your grounding scheme if inputs are clamped or appear unstable There are two C terminal screws per port for this purpose You only need to earth ground one of these to earth ground the input circuit as they are all connected in common DIFFERENTIAL INPUT GROUND REQUIREMENTS ENCLOSURE GROUND AND POWER GROUND TERMINAL SHIELDED CABLE GROUNDED ins INPUT SOURCE UN GROUNDED INPUT SOURCE 250V ENCLOSURE EARTH GROUND DIGITAL COMMON CONNECT EARTH GROUND ae TO COMMON C TERMINAL TO KEEP INPUT CIRCUIT FROM FLOATING NOTE THE C TERMINAL IS ANALOG COMMON AND IS INTERNALLY ISOLATED FROM THE ENCLOSURE IT IS RECOMMENDED TO CONNECT AND EARTH GROUND CONNECTION BY A INPUT TERMINAL TO COMMON C SAFETY RATED ISOLATION CAPACITOR IF INPUT SIGNAL IS NOT ALREADY GROUNDED TO KEEP DIFFERENTIAL INP
36. a condition of Acceptability when installed in end user equipment consider the following 1 The device shall be installed in compliance with the enclosure mounting spacing casualty including markings and segregation requirements of the ultimate application 2 The accessibility of the live parts through openings in the enclosure reliable retention of guards or barriers for prevention of risk of electric shock etc shall be considered in the end product evaluation 3 The acceptability of the connection headers shall be determined in the end product 4 These devices shall be operated within their electrical ratings and in an ambient temperature not exceeding 75 C 5 When used in end product programmable controllers must meet requirements for use in Class I Groups A B C and D Division 2 or Class I Zone 2 Group IIC Hazardous Locations 6 The following temperature code should be noted T4A This device includes a set of isolated relay contacts adjacent to power at the A amp B terminals The state of these contacts can be set as normally open de energized non failsafe or normally closed energized fail safe These contacts will transfer states upon media failure link loss or power failure if normally energized failsafe operation is selected A red relay LED indicates that the relay contacts are energized closed Type SPST NO 1 Form A Class Division II Approved Manufacturer Part Omron G6M 1A DC5
37. an isolated 10 100M Ethernet interface for monitoring calibration and control via Modbus TCP IP or UDP IP Dual network ports allow units to conveniently cascade with other units or for implementation of end node redundancy schemes when connected to Ethernet switches that implement redundancy Dual network ports also provide a low latency low jitter hub repeater mode The ES2162 model adds two DB25 interface connectors to alternately connect one or two Series 8B expansion panels of 4 8 or 16 channels each Unit is DC powered with redundant power inputs and reverse polarity protection Field inputs are wide band multi ranging and fully differential the 8B interface of ES2162 models is single ended Sixteen bit A D conversion is used and input ranges may be rescaled to sub ranges or other engineering units to help facilitate integration totalization Input channels include transient protection Input channels as a group alarm relay network ports and power circuits are isolated from each other and from earth ground chassis Non volatile reprogrammable memory in the unit stores configuration calibration and totalization data EtherStax model prefix ES denotes the EtherStax Ethernet I O family The trailing 21 digits denote the 2100 series The 61 following 21 denotes a 32 differential current input model A 62 following 21 denotes a 32 differential voltage input model The ES2162 model also adds two D
38. at CoN 5 Serie N3 o E ole R NE least one port common 46GH 1 gon RL na EY Se TL ine terminal as well f CH15 24 IN15 E S B IN15 EE E ee EE k agm e a c A a R S E 9 amp oE 2 NOTE THAT YOU CAN MIX FIELD INPUTS X1 g H o Eje OF UNIT AT PORT 2 IN08 IN15 WITH AN DB25 INTERFACE 8BP04 OR 8BP08 BACKPANEL AT X1 l Qnem I aPRIBAT XA YOU CANNOT CONNECT FIELD INPUTS AT PORT 1 CHANNELS INO4 INO7 WITH ANY BACKPANEL AT X1 Q SONNECTED IF somo OR BPROB AT X1 EARTH GROUND EARTH CONNECTION IS MADE AT INPUT PORT C TERMINAL Integration Totalization Per Channel You can optionally integrate an input signal by totalizing its time sliced instantaneous value with integration totalization enabled at any channel the instantaneous inputs of this unit are sampled at a slower fixed rate of every 20ms for all channels with no averaging or 40ms with any input averaging Time Base per Second per Minute per Hour No Application With integration totalization enabled the instantaneous input is sampled at a slower rate of every 20ms no averaging or 40ms with input averaging You can optionally integrate this signal by totalizing its time sliced instantaneous value In order for the totalized value to accurately accumulate you need to specify the time base units of the input signal to perform the integration over Select per Second per Minute per Hour or NA You must spe
39. based on their output voltage 5V 0 5V or 1 5V 8B42 02 only If you are connecting an 8BP back panel to the front or back DB25 interface connector then you should configure the corresponding input port s by selecting an input range of 5V If you have an 8B module that outputs 1 5V you can rescale the native A D input range as required The inputs can then be rescaled to your own engineering units as required The 8B modules will output either 5V 0 5V or 1 5V 8B42 02 single ended signals to the unit It is recommended that the A D input range be set to 5V for 8B inputs If you need to capture the over range capability of an 8B module then you can set the input range to 10V this will lower your resolution by about one half Likewise if you do intend to connect to 8B I O panels then you must set eight or sixteen input channels of the port as required even if you are only connecting to the four channel 8PB04 back panel The EtherStax unit will additionally allow you to rescale the input signal zero and full scale to your own engineering units For 8B input modules that output 0 5V or 1 5V you will have to interpolate the scaled endpoints to align with the input range zero and full scale values indicated Additionally you may refer to the register definitions of the Modbus Memory Map for additional information on re configuration and other modes of operation Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag c
40. bits representing 16 digital inputs you get 16 separate words each set to either 0000H OFF or FFFFH ON Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input DO For the 0xxxx Coil Registers reads are handled the same as the 1xxxx Input MODBUS Status Registers You can also write to coil registers by using the Preset Single Register function with an address offset of 42000 Setting the data to REGISTERS 0000H will turn the coil OFF while setting the data to FFOOH will turn the coil ON Writing to multiple coils is not supported via register mirroring and you must use the Write Multple Coils function for that Summary of Simple Data Types Used By EtherStax Models Data Types Discrete A single bit of a 16 bit word with the bit number position typically corresponding to a discrete channel number Unless otherwise defined a 1 bit means the corresponding output is closed or ON or input is ON active low near OV A 0 bit means the output is open or OFF or the input is OFF or in its high state usually gt gt OV A 16 bit signed integer with a possible range of 32768 to 32767 Analog input ranges of this model are normalized to 30000 which represents 100 of the pre defined range with a resolution of 0 003 Isb For example 100 0 and 100 are represented by decimal values 30000 0 and 30
41. cable segment longer than 100M Distance between two Ethernet nodes is limited to 100 meters with approved cable Correct Cable Shielded CAT 5 5E cable or equivalent is recommended Missing earth ground connection Cannot Browse Unit Your browser may be setup to use a proxy server for LAN communications Connect earth ground to TB6 GND terminal adjacent to power terminal Temporarily disable the use of a proxy server by your browser see procedure of next page Redundancy Failover Protection Not Occurring Your unit s network configuration is not in hub repeater mode Set the unit to hub repeater mode not switch mode for redundant media applications Cannot Access Web Pages Unit Won t Accept Username amp Password Have you forgotten your username and password settings Return the unit to the Default Mode and use the default username and password to access the Password Configuration Page to reset them to something you can remember Fiber Port Not Communicating Is fiber cable crossed over Have you selected 100MB and Full Duplex for fiber port 1 Note the Tx channel of the unit is the bottom half of the SC fiber connector while the Rx channel is the top half facing front of unit Communication To Unit is Lost Was communication interrupted by severe interference or shock Unit Fails to Start up or Initialize Input power voltage below 18V The auto crossing fe
42. capability to reset the current totalized value to zero For example if during totalization we gather an instantaneous input sample every 20ms Then if your instantaneous scaled input value indicates 500 and units are gallons and the time base is set to per Minute Then 500 gallons minute 1 minute 60 seconds equals a flow rate of 8 33 gallons per second If anew sample is obtained every 20ms then we multiply 8 33gallons second by 0 020seconds sample to get an incremental increase of volume of 0 1666 gallons sample and this amount is added to your totalized value Note that even with floating point disabled the measured input value will still indicate a floating point number but the scaling and totalizing fields will indicate Inactive with floating point disabled Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input 8 1 Open Frame Models ES2161 2162 0010 amp ES2161 2162 1010 These models are UL cUL Recognized components suitable for use in Hazardous Locations per Class 1 Division 2 Groups A B C and D where the acceptability of the combination is determined by Underwriters Laboratories These components have been judged on the basis of required spacing in the standard for Industrial Control Equipment UL 508 Table 36 1 which would cover the component itself if submitted for unrestricted Listing As
43. duplex and no collisions 0 Yellow SPEED This LED bottom indicates 100Mbps speed ON and 10Mbps speed OFF Port HUB REPEATER Mode Indicator Column 2 Top to Bottom 3 Green ACT The top LED indicates repeater activity on the link ON or blinking 2 Yellow ERR3 ON indicates an error has been encountered at internal port 3 the processor MII port Error is related to isolation partition jabber or JK error 1 Yellow ERR2 ON indicates an error has been encountered at network port 2 the left port Error is related to isolation partition jabber or JK error 0 Yellow ERR1 ON indicates an error has been encountered at network port 1 the right port Error is related to isolation partition jabber or JK error Note Fiber ports are 100Mbps only half or full duplex In hub repeater mode both ports are 100Mbps only and half duplex SPECIFICATIONS Controls amp Indicators FRONT OF UNIT Acromag OM ETHERNET 10 100M STATUS D oe lt Green ee m TT Yellow Diy ee 1 2 RST Default D PORT2 PORT1 AA Reset 7 Toggle LED Column 2 LED Column 1 SWITCH MODE LED Column 1 Port 1 LED Column 2 Port 2 GREEN No Function in Switch Mode YELLOW Link Activity ON if Linked Blinks if Activity YELLOW Full Duplex Collision ON for FD Blinks for HD Collisions OFF for HD and No Collisions Y
44. fiber connector while the Receive Rx is the top half of the fiber connector Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com
45. firmware and factory use 40042 0029 CHOO 10V Cal LO 16 bit Signed Integer 10V Cal HI these registers are modified 40043 002A Reserved Reserved Do Not Use indirectly by the calibration 40044 002B Reserved Reame Do Na USE registers 40233 40236 Do 40045 002C CH01 5V Cal HI a O 2em to directly modify 40046 002D CH01 5V Cal LO the contents of th isters 16 bit Signed Integer 45V Cal LO NS 40047 002E CH01 10V Cal HI 16 bit Signed Integer 10V Cal HI 40048 002F CH01 10V Cal LO 16 bit Signed Integer 10V Cal HI 40049 0030 Reserved Reserved Do Not Use 40050 0031 Reserved Reserved Do Not Use 40051 0032 CH02 5V Cal HI 16 bit Signed Integer 5V Cal HI 40052 0033 CH02 5V Cal LO 16 bit Signed Integer 5V Cal LO 40053 0034 CH02 10V Cal HI 16 bit Signed Integer 10V Cal HI 40054 0035 CH02 10V Cal LO 16 bit Signed Integer 10V Cal HI 40055 0036 Reserved Reserved Do Not Use 40056 0037 Reserved Reserved Do Not Use 40057 0038 CHO3 5V Cal HI 16 bit Signed Integer 5V Cal HI 40058 0039 CH03 5V Cal LO 16 bit Signed Integer 5V Cal LO 40059 003A CH03 10V Cal HI 16 bit Signed Integer 10V Cal HI 40060 003B CH03 10V Cal LO 16 bit Signed Integer 10V Cal HI 40061 003C Reserved Reserved Do Not Use 4006
46. function code and omitted from the address specifier for a given function The leading character also identifies the VO data type Register Functions Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com 58 EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input MODBUS REGISTERS Register Mirroring If an unsupported function code is sent to a unit exception code 01 Illegal Function will be returned in the response If a holding register is written with an invalid value exception code 03 Illegal Data Value will be returned in the response Refer to the Modbus specification for a complete list of possible error codes EtherStax ES2161 2162 x0x0 Report Slave ID Example Response Unit ID Echo Unit ID Sent In Query Function Code 11 Byte Count 43 Slave ID Model No 04 ES2161 x0x0 all model variations 05 ES2162 x0x0 all model variations Run Indicator Status FFH ON Firmware Number 41 43 52 4F 4D 41 47 2C 39 33 30 30 2D 31 String Additional 37 36 41 2C 45 53 32 31 36 32 2D 78 78 78 78 Data Field ACROMAG 9300 176x ES216 xxxx serial number amp rev six byteMACID Note ES2161 models share slave ID 04 and firmware number 9300 175 ES2162 models share ID 05 and firmware model 9300 176 The firmware number is also indicated on home page of the web browser For detailed information on Modbus feel free to download o
47. have selected an input channel to calibrate and then a calibration configuration you simply follow the instructions printed on the Calibrate Channel bar as you click the bar making sure that you apply the zero and full scale calibration point signals indicated at the appropriate times Manual Input Calibration Voltage Inputs Current Inputs These web controls allow you to perform manual calibration on an input channel Manual calibration is accomplished on a per channel basis or optionally on a per port basis by calibrating one channel from each port i e each A D channel To begin at the top of the Input Calibration Page first select the channel to be calibrated Next select the Calibration Configuration for the channel before continuing Modbus TCP UDP IP Analog Input 4 3 WEB BROWSER Calibration Page For reference one LSB of input signal is equivalent to the input full scale voltage range divided by 65536 Full_Scale Zeroj 65536 In general an uncalibrated A D input can produce a zero offset error up to 28LSB and a full scale error up to 0 4 Each port will match their zeros to within 10LSB of each other and their full scale measurements to within 15LSB Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com 44 EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input WEB BROWSER Calibration Page IMPORTANT If you select Yes to Use thi
48. must not exceed 750VA and 250VAC and 5A Your DC application voltage current must not exceed 90W and 125VDC and 5A For control of higher energy devices use an interposing relay connected as shown below IMPORTANT The relay ratings given apply when switching resistive loads which are electrically quiet when powered up For example an LED lamp is considered a resistive load On the other hand inductive loads can be very hard on relay contacts and generally have violent startup voltage and ampere requirements that exceed the steady state requirements An electric motor or transformer would be an inductive load As such inductive loads typically require 2 3x the runtime voltage or current when power is first applied to the device Thus your switch contact voltage and ampere ratings should be selected 2 3x the nominal steady state requirements of your load Choosing a relay that is 2 3x more powerful than your rated application is the best way to extend the life of relay contacts TYPICAL DIN RAIL MOUNTED RELAY AS 750VA AC or 90W DC MAX RELAY STATUS RUN RLY PWR GND L EARTH GROUND ARE SHOWN IN THEIR DE
49. or UDP IP Protocol Support for up to 10 sockets using Modbus TCP IP Also supports UDP IP Flexible IP Addressing supports static DHCP or BOOTP 10Base T and 100Base TX Support with auto negotiated 10 100Mbps Half or Full Duplex 100BaseFX Support option for a 100M FX fiber optic connection at one of two network ports Dual Ethernet Ports Make Network Connections Easy using a built in switch to allow units to be connected in cascaded daisy chain fashion without consuming an external switch port The second port also allows the network distance to be extended an additional 100 meters copper or 2km fiber Network Ports with Isolation amp Transient Protectioned are safety isolated from each other and protected ESD EFT and other transients Auto MDI MDI X Crossover requires no special up down link port or crossover cables to connect this device to your PC or an external Ethernet switch or hub Nonvolatile Reprogrammable Memory allows the functionality of this device to be reliably reprogrammed thousands of times Low Latency Cut Through Repeater Mode reduces port to port latency jitter of switch mode from about 167us to 40ns in hub mode useful for time critical applications or concentrated traffic links Extensive Operating amp Diagnostic LED s Aide Troubleshooting with three LED s to indicate power operating mode wink status and relay state plus eight communication LED s for per port activity communication err
50. packet it forwards this initial packet traffic to all ports The switch will use the internal look up table to quickly determine the location port of a node establish a temporary connection between itself and the node then terminate the connection once a packet is transferred In this way it increases network bandwidth and provides the network determinism required for critical control applications Most switches use a store and forward algorithm to process Ethernet frames That is it first stores the Ethernet frame and examines it for errors before forwarding it to its destination Although in some case this method may seem to increase the forwarding time latency and possibly cause fragmentation it can also effectively reduce the occurrence of error frames and improve overall throughput for most applications This is particularly useful where there is heavy network traffic and or greater potential for noise and interference The optional hub repeater mode of this switch provides low latency network packet transmission that effectively reduces jitter on the network Ethernet switches have higher inherent latency that varies with packet size due to their store and forward behavior Thus operation in switch mode adds latency and results in possible latency deviations up to 167us jitter In hub mode there is a maximum port to port latency of only 310ns with a total deviation of only 40ns This is because hubs immediately repeat the bits a
51. port This will produce the most deterministic mode of operation as the switch can operate full duplex with no chance of collisions This ensures determinism helping critical control applications to remain predictable and on time Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com 1 8 EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input CONNECTIONS The unit includes two Ethernet ports for convenient cascaded network connections as shown here This is also useful for extending the network as each segment may extend up to 100 meters Network Note that data collisions are still possible in the first two network segments shown below as these connections carry the data of more than one unit You can isolate each segment and prevent collisions using an external Ethernet switch connected as shown in the diagram of the following page our recommended approach SS i Connection may be made to Port 1 or 2 HOST PC d o Acromag ETHERNET 10 100M STATUS SS d PITT TTT ee AN M22 SRST E1 8 9 10 11 12 13 14 15 f E2 24 25 26 27 28 29 30 31 f E3 40 41 42 43
52. recalibrating This will affect all input channels at one time and the values restored are the ideal values not the results of an actual calibration You might choose this option if your calibration was done in error or produced unexpected results Restore All Default Scaling Values Button Click this button if your own scaling produced unexpected results and you wish to return the input scaling values of the selected channel to their default values typically the input range signal endpoints Note that this will affect all input scaling values and will restores them to their ideal values Calibration Configuration By default zero and full scale are calibrated automatically and this will be sufficient for most applications You may optionally calibrate each channel separately to obtain the highest possible accuracy Or to save time you can calibrate one channel from each port i e one A D channel and select an option to allows that channel s calibration to calibrate the response for all 8 channels of the same port Use this channel s calibration for all channels of the port Yes or No If you select Yes then the manual calibration already done for this channel will apply to all channels of the same port Each group of 8 channels or individual ports are multiplexed to a separate A D channel This selection should be done only after calibrating this channel This saves additional time by only requiring one manual calibration per p
53. the Address window http 128 1 1 100 for our example click Go and you will be presented with the Home Page window of the unit similar to that shown below C O meters Diii Foes Aan aiine a ES2162 Home Page Hil Comat 220 Acromen ix Alain mennt OINA y Not all parameters are programmable with Modbus commands issued to Modbus registers In general you would still have to use the embedded web pages to complete your configuration for example the network configuration parameters do not have Modbus registers For additional details on various operating modes please refer to the command descriptions of the Modbus Memory Map a For each new browser session that T accesses the Home Page of this unit you will be presented with a window prompting you to enter the current User Name and Password as shown at left This information is required before the program will allow you to make any other selections The default user name and password is User and password respectively After entering these defaults you should invoke the Password Configuration Page to change these parameters to something more meaningful for you Connect to 10 1 1 74 i Password Configuration Page User name Password C Remember my password Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog
54. the DB25 interface connector X1 or X2 Select No if the input signal is driving the channel field terminals on the unit Modbus TCP UDP IP Analog Input 3 5 WEB BROWSER Input Configuration NOTE If you are rescaling the input signal to a sub range of the input you will still have to interpolate the scaled endpoints to align with the fixed input zero and full scale endpoints indicated IMPORTANT Your effective resolution will decrease proportionally as you reduce the nominal signal span through rescaling For current inputs multiply input current by 1000 to get equivalent A D input voltage Once you have carefully made your selections click the Submit button to activate your reconfiguration reconfiguration takes effect immediately following clicking Submit Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com 36 EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input WEB BROWSER Input Configuration Series 8B Input Consideration ES2162 Only Alternatively for the ES2162 model input channels may be driven by industry standard 8B signal conditioning modules mounted on 8BP04 4 channel 8BP08 eight channel or 8BP16 16 channel back panels and connected via the DB25 interface connectors of the ES2162 model Note that input channels 0 15 comprise ports 1 amp 2 and correspond to DB25 connector X1 on the front of the unit Input
55. the Modbus Memory Map for this device this function sends the contents of all Holding Registers 4xxxx registers right up to the wink register to the IP address indicated Registers 40001 to 40036 It does not send network configuration parameters which must be preset via the web browser Likewise it does not transfer scaled values scaled units preload values nor any floating point information or items that are not represented in a register The Export Status window will let you know if the configuration was received correctly at the remote station destination stations may still require their own calibration POSSIBLE CAUSE POSSIBLE FIX Green RUN LED Does Not Light Bad connections Recheck Power Connections Try a system reset Use the RST toggle to reset the unit Internal 3 3V power has failed or a fatal processor firmware error has occurred Return unit for repair Continuous Flashing Green RUN LED A network link has not been established Check your cable and switch hub connections Once a link is established the green Run LED should not continue to blink but remain ON If it continues to blink then the firmware may be in error Unit was not connected to network upon power up or network cable is bad The RUN LED will continue to blink as the unit hunts for a network link Connect a network cable to the unit to complete its initialization This only occurs for initial communication
56. to connect more than two nodes but still retain the benefits of switched Ethernet you would have to utilize an external Ethernet switch and connect one EtherStax unit per switch port Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com EtherStax ES2161 2162 User s Manual Although it may be possible to cascade more than two additional EtherStax units 3 units it is recommended that the number of units connected in this fashion be limited to 3 total the recommended physical height of a single stack of EtherStax units as shown in the following drawing JE E4 a a TONIC s1 7 am T i 7 t IE REMOTE HOST wi NIC INSTALLED REMOTE HOST w NIC INSTALLED RECOMMENDED CONNECTIONS SWITCHED ETHERNET OPTIONAL CONNECTIONS TWO CASCADED NODES UNITS ARE AUTO CROSSING AND DO NOT REQUIRE A CROSSOVER CABLE WHEN MAKING COPPER NETWORK CONNECTIONS CONNECT ONE UNIT a PER SWITCH PORT o reece eS ee Z ls Fea img CASCADE 7 3 E PORT2TO tee ali cascada torsos i port Sa freon W Jaa I e mes Fees emm s ME F EHe ne AE eo por H HH b CASCADE fs 2 PORT 270
57. you to use Internet Explorer to browse the unit as required However to later restore your PC s connection to your company network you may have to re enable the use of a proxy server for your LAN There is limited error checking to keep you from writing invalid values to a configuration register and operation may become unpredictable if you do this under certain conditions If resetting the unit fails to restore order then to regain control of the unit the unit can either be re downloaded at the factory or you can try restoring its initial configuration by following this procedure Procedure For Restoring any EtherStax Unit to its Initial Configuration Also used if you wish to sanitize the unit and return it to original state IMPORTANT Use this only as a last resort as this procedure will reset everything to its default state all holding registers network settings i20 settings and calibration the permanently coded MAC ID does not change It also restores the IP address to 128 1 1 100 1 With unit power OFF press and hold the front panel toggle switch in the default DFT upward position 2 Holding the toggle switch in the default position and apply power 3 Note the green RUN LED will turn ON Continue to hold the toggle at the DFT position for about 10 seconds until the green RUN LED turns OFF Release the toggle switch at this point and the RUN LED will blink for 1 10 seconds as the unit acquires its address then remains
58. you will need a compatible NIC card installed in your PC or a media converter Note that the auto crossing feature does not apply to fiber connections and the Tx and Rx fiber channels must be mechanically crossed Optionally you may use an external Ethernet switch to connect to your EtherStax unit recommended The recommended approach for switched Ethernet is to connect one unit or Ethernet device per switch port This is the most efficient and deterministic method of communication as it increases network throughput and eliminates data collisions The next section reviews the operation of Ethernet hubs and switches as it relates to the built in Ethernet switch of this device which may optionally operate as an Ethernet hub repeater You can skip the next two pages if you are already familiar with these terms SWITCH MODE COM LED Column 1 Port 1 LED Column 2 Port 2 GREEN _ No Function in Switch Mode YELLOW _Link Activity ON if Linked Blinks if Activity Full Duplex Collision ON for Full Duplex Blinks for Half Duplex Collisions OFF for Half Duplex and No Collisions YELLOW Speed ON for 100Mbps OFF for 10Mbps YELLOW Refer to Specifications Controls amp Indicators Section for more detail Modbus TCP UDP IP Analog Input 1 5 CONNECTIONS Network Basic Connections Your host PC will require that a 10 100M network interface card NIC for Ethernet be installed to connect to the EtherStax unit You
59. 000 respectively A full possible range is 109 32768 decimal to 109 32767 decimal Thus a 0 20mA input would be represented by a register count of 0 30000 and have a maximum value near 21 8mA IEEE 754 This Model This is a standard digital format used to represent real numbers on a computer This unit uses single precision 32 bit IEEE Standard 754 floating point number format for storage of normalized input data scaled input data and totalized input data 32 bit data is stored in two successive 16 bit Modbus registers For more information see web site at http standards ieee org A 16 bit signed integer value with resolution of 0 1 C Isb For example a value of 12059 is equivalent to 1205 9 C a value of 187 equals 18 7 C The maximum possible temperature range is 3276 8 C to 3276 7 C Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com 60 EtherStax ES2161 2162 User s Manual Register Map Model ES2161 Model ES2162 Ref Addr Input Registers Description 3x References Unit Status Register 30001 Modbus TCP UDP IP Analog Input Data Type Format Read Only The following table outlines the register map for all model variations of the EtherStax ES2161 amp ES2162 I O processors The Modbus functions operate on these registers using the data types noted above except for the Reset Slave and Report Slave ID functions Not all prog
60. 10V Cal HI 40133 0084 Reserved Reserved Do Not Use 40134 0085 Reserved Reserved Do Not Use 40135 0086 CH16 5V Cal HI 16 bit Signed Integer 5V Cal HI 40136 0087 CH16 5V Cal LO 16 bit Signed Integer 5V Cal LO 40137 0088 CH16 10V Cal HI 16 bit Signed Integer 10V Cal HI 40138 0089 CH16 10V Cal LO 16 bit Signed Integer 10V Cal HI 40139 008A Reserved Reserved Do Not Use 40140 008B Reserved Reserved Do Not Use 40141 008C CH17 5V Cal HI 16 bit Signed Integer 5V Cal HI 40142 008D CH17 5V Cal LO 16 bit Signed Integer 5V Cal LO 40143 008E CH17 10V Cal HI 16 bit Signed Integer 10V Cal HI 40144 008F CH17 10V Cal LO 16 bit Signed Integer 10V Cal HI 40145 0090 Reserved Reserved Do Not Use 40146 0091 Reserved Reserved Do Not Use 40147 0092 CH18 5V Cal HI 16 bit Signed Integer 5V Cal HI 40148 0093 CH18 5V Cal LO 16 bit Signed Integer 5V Cal LO 40149 0094 CH18 10V Cal HI 16 bit Signed Integer 10V Cal HI 40150 0095 CH18 10V Cal LO 16 bit Signed Integer 10V Cal HI 40151 0096 Reserved Reserved Do Not Use 40152 0097 Reserved Reserved Do Not Use 40153 0098 CH19 5V Cal HI 16 bit Signed Integer 5V Cal HI 40154 00
61. 2 003D Reserved Reserved Do Not Use Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com 6 8 EtherStax ES2161 2162 User s Manual Register Map Model ES2161 Model ES2162 Shaded registers from 40038 to 40229 are write restricted and reserved for internal firmware and factory use these registers are modified indirectly by the calibration registers 40233 40236 Do not attempt to directly modify the contents of these registers Ref Addr Description Modbus TCP UDP IP Analog Input Data Type Format Holding Registers 4x References Read Write Channel Calibration Value Registers 40038 40231 40063 003E CH04 5V Cal HI 16 bit Signed Integer 5V Cal HI 40064 003F CH04 5V Cal LO 16 bit Signed Integer 5V Cal LO 40065 0040 CH04 10V Cal HI 16 bit Signed Integer 10V Cal HI 40066 0041 CH04 10V Cal LO 16 bit Signed Integer 10V Cal HI 40067 0042 Reserved Reserved Do Not Use 40068 0043 Reserved Reserved Do Not Use 40069 0044 CHO05 5V Cal HI 16 bit Signed Integer 5V Cal HI 40070 0045 CH05 5V Cal LO 16 bit Signed Integer 5V Cal LO 40071 0046 CH05 10V Cal HI 16 bit Signed Integer 10V Cal HI 40072 0047 CH05 10V Cal LO 16 bit Signed Integer 10V Cal HI 40073 0048 Reserved Reserved Do Not Use
62. 25 interface X2 are mapped the same way except ports 1 amp 2 become ports 3 amp 4 and unit input channels 16 31 connect to channels 0 15 of the second 8B back panel Analog Inputs OPTIONAL 8B BACKPANELS DB25 INTERFACE FIELD INPUTS OF UNIT OF UNIT AT X1 PORTS 1 AND 2 8BP16 8BP08 8BP04 co co i 1 e r ae j r go Da a a ee ey eal EENE p p p e _ see no E o Ek o Ec ee N e e Noss 9 EF 9 El R Eng ft coo fo oo som 3 INO Sm SE tr INOS l clo o E 4CH ag Eo No 9 E IN04 l h C0 h o com 8 SS ose SB En RoE i a e l uo Sto8 toh Se INO6 S 1 INO6 of I Ac ie gaye nnn _ Ho7 12H S6 _ inoz I INO7 Oo p beat 8 NOB INO8 l E c cHos lis 19 INOS T 8 Ej INO9 aco com 16 29 B 2 P i P Co CH10 171 5 IN10 IN10 co ooo CH11 181 8 IN11 E Ep O Ni jE EMSS H E CH12 204 IN12 R IN12 pat TO IN13 I E T IN13 16CH CH14 23 IN14 B 5 IN14 f CH15 424 IN15 Eg IN15 ys ge COM 28 a ed eel o E El 2 NOTE THAT YOU CAN MIX FIELD INPUTS X1 t a 8 fa qc OF UNIT AT PORT 2 INO8 IN15 WITH AN DB25 INTERFACE 8BP04 OR 8BP08 BACKPANEL AT X1 RaRNEGTED RARRISaa A
63. 58 0039 CH 24 Data 16 bit Signed Integer Data 30059 003A CH 25 Data 16 bit Signed Integer Data 30060 003B CH 26 Data 16 bit Signed Integer Data 30061 003C CH 27 Data 16 bit Signed Integer Data 30062 003D CH 28 Data 16 bit Signed Integer Data 30063 003E CH 29 Data 16 bit Signed Integer Data 30064 003F CH 30 Data 16 bit Signed Integer Data 30065 0040 CH 31 Data 16 bit Signed Integer Data Modbus TCP UDP IP Analog Input 6 1 Register Map Model ES2161 Model ES2162 The 16 bit Signed Integer Data stored here refers to the input range A D count but after normalizing it to 30000 for 100 of the selected input range Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com 6 2 EtherStax ES2161 2162 User s Manual Register Map Ref Input Registers 3x References Read Only Low High Data Words 32 bit IEEE 754 Floating Point Model ES2161 Addr Channel Description Modbus TCP UDP IP Analog Input Data Type Format Model ES2162 0041 CH 00 Data LO IEEE 754 Floating Point LO Bytes 0042 CH 00 Data HI IEEE 754 Floating Point HI Bytes 0043 CH 01 Data LO IEEE 754 Floating Point LO Bytes 0044 CH 01 Data HI IEEE 754 Floating Point HI Bytes 0045 CH 02 Data LO IEEE 754 Floating Point LO Bytes 0046 CH 02 Data HI
64. 95 005E CHO9 10V Cal HI 16 bit Signed Integer 10V Cal HI 40096 005F CHO9 10V Cal LO 16 bit Signed Integer 10V Cal HI 40097 0060 Reserved Reserved Do Not Use 40098 0061 Reserved Reserved Do Not Use 40099 0062 CH10 5V Cal HI 16 bit Signed Integer 5V Cal HI 40100 0063 CH10 5V Cal LO 16 bit Signed Integer 5V Cal LO 40101 0064 CH10 10V Cal HI 16 bit Signed Integer 10V Cal HI 40102 0065 CH10 10V Cal LO 16 bit Signed Integer 10V Cal HI 40103 0066 Reserved Reserved Do Not Use 40104 0067 Reserved Reserved Do Not Use 40105 0068 CH11 5V Cal HI 16 bit Signed Integer 5V Cal HI 40106 0069 CH11 5V Cal LO 16 bit Signed Integer 5V Cal LO 40107 006A CH11 10V Cal HI 16 bit Signed Integer 10V Cal HI 40108 006B CH11 10V Cal LO 16 bit Signed Integer 10V Cal HI 40109 006C Reserved Reserved Do Not Use Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com EtherStax ES2161 2162 User s Manual Ref Holding Registers 4x References Read Write Addr Description Data Type Format Channel Calibration Value Registers 40038 40231 40110 006D Reserved Reserved Do Not Use 40111 006E CH12 5V Cal HI 16 bit Signed Integer 5V Cal HI
65. 99 CH19 5V Cal LO 16 bit Signed Integer 5V Cal LO 40155 009A CH19 10V Cal HI 16 bit Signed Integer 10V Cal HI 40156 009B CH19 10V Cal LO 16 bit Signed Integer 10V Cal HI Modbus TCP UDP IP Analog Input 6 Q Register Map Model ES2161 Model ES2162 Shaded registers from 40038 to 40229 are write restricted and reserved for internal firmware and factory use these registers are modified indirectly by the calibration registers 40233 40236 Do not attempt to directly modify the contents of these registers Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com 70 EtherStax ES2161 2162 User s Manual Register Map Model ES2161 Model ES2162 Shaded registers from 40038 to 40229 are write restricted and reserved for internal firmware and factory use these registers are modified indirectly by the calibration registers 40233 40236 Do not attempt to directly modify the contents of these registers Ref Addr Description Modbus TCP UDP IP Analog Input Data Type Format Holding Registers 4x References Read Write Channel Calibration Value Registers 40038 40231 40157 009C Reserved Reserved Do Not Use 40158 009D Reserved Reserved Do Not Use 40159 009E CH20 5V Cal HI 16 bit Signed Integer 5V Cal HI 40160 009F CH20 5V Cal LO 16 bit Signed Integer 5V Cal
66. Acromag 4 EtherStax Stackable Industrial I O Family Modbus TCP UDP IP 10 100MB Ethernet I O Model ES2161 amp ES2162 32 Ch Differential Analog Current Voltage Input USER S MANUAL ae 08 09 419 stt r t 2 x A 1 5 lt 72 II HN a gt R y gt y A D z f 05 9 7 gt 296 T ER 9 Y BPXX EXPANSION Seees ee BoP Peeccccee af e y ACROMAG INCORPORATED Tel 248 295 0880 30765 South Wixom Road Fax 248 624 9234 P O BOX 437 email sales acromag com Wixom MI 48393 7037 U S A Copyright 2008 Acromag Inc Printed in the USA Data and specifications are subject to change without notice 8500 780 E10A001 2 EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input TABLE OF IMPORTANT SAFETY CONSIDERATIONS You must consider the possible negative effects of power component CONTENTS wiring sensor or software failure in the design of any type of monitoring or control system This is very important where property loss or human life is Symbols on equipment Involved Itis important that you perform satisfactory overall system design and it is agreed between you and Acromag that this is your responsibility AN GETTING STARTED QUICK START csoves aeii un un naaien an 3 Means Refer to User s MOUNTING AND DIMENSIONG ccceeeeseeees 5 Manual this manual for CONTROLS amp INDICATORG 2 02ceseeeceeeeeees 12 additional information ISOLATION BARRIERG
67. B25 connectors for interface to industry standard 8BP expansion panels which support a wide array of input module types Other options are selected via a hyphenated four digit suffix to the model xxxx The first suffix digit specifies the physical connection 0O Dual 10 100M copper 1 one 10 100M copper port and one 100BaseFX fiber port The second suffix digit specifies the protocol 0 Modbus TCP IP amp UDP IP The third digit specifies the housing O aluminum extrusion 1 open frame with no housing The last digit specifies the input power 0 18 36V DC Standard units interlock and stack together up to 3 units high A single unit or stack of units can be bolted to a flat surface or mounted on deep channel T type DIN rails 35mm x15mm depending on the mounting kit selected ESA DIN VMK DIN Rail Vertical Mount Kit Includes 2 plastic DIN clips that slide in the bottom dovetail of the housing Use one clip to mount a single unit or both clips for added stability and when stacking two units The vertical designation refers to the orientation of unit relative to the DIN rail ESA SMK Surface Mount Kit This kit includes a shock mounted aluminum base plate and four bolts to attach to the bottom of a housing allowing from one to three units to be bolted to a wall or flat surface ESA DIN HMK DIN Rail Horizontal Mount Kit Includes the same bolt on aluminum base plate as ESA SMK above but adds a heavy duty DIN clip and screw
68. BARRIERS Dashed Lines denote isolation barriers Additionally the enclosure is also isolated The input circuitry network ports each power circuit relay and enclosure earth ground are isolated from each other for safety and noise immunity Note that the network ports are individually isolated from the rest of the circuit and from each other IMPORTANT Transient suppression devices are internally shunted to earth ground please connect the ground terminal to a suitable earth ground to complete this path and protect the unit Ground may alternately connect to the ground screw on either side of the unit instead of the ground terminal Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com 1 4 EtherStax ES2161 2162 User s Manual CONNECTIONS Network For 100Base TX systems at a minimum use data grade Unshielded Twisted Pair UTP wiring that has a 100Q characteristic impedance and meets the EIA TIA Category 5 wire specifications It is recommended that you use a CAT 5 cable to connect this device to your PC For 10Base T systems you may use Category 3 Category 4 or Category 5 5E UTP STP cable In either case you are limited to 100 meters between any two devices For compatible male plug connectors order the Cable Termination Kit Acromag ESA CTK Modbus TCP UDP IP Analog Input RJ45 MDI AND MDI X CONNECTIONS MDI PIN MDIWIRING MDI X
69. CTORS Fiber Connections Model ES2161 2162 1xxx units include an SC type fiber optic port for multi mode fiber connection Note that the standard EtherStax units use SC type Stab amp Click fiber connectors If your application requires ST Stab amp Twist type fiber connectors you can request this option from the factory at an additional charge You can obtain compatible fiber cable and accessories from a variety of other vendors and some are listed below L com Connectivity Products www L com com fiber com www fiber com Belkin www belkin com CablesToGo www cablestogo com CablesPlus www cablesplusUSA com Be sure to specify dual or duplex SC type cables or patch cords SC cables utilize a snap in connector that latches with a push pull motion If you wish to build your own cables you will also need special tools and equipment for cutting splicing and polishing the fiber With respect to the EtherStax note that the auto crossing feature does not apply to the fiber optic ports and the transmit and receive channels of these ports must be mechanically crossed over Likewise auto negotiation does not apply to the fiber port as the speed is fixed at 100MB Units with a fiber port cannot be placed into hub repeater mode as this is a full duplex fiber connection and hubs repeaters operate half duplex For reference when facing the front endplate of the unit the Transmit Tx channel is the bottom half of the SC
70. Contents 1 Pre Drilled Aluminum Base Plate 8 x 8 x 0 125 4 14 20 x 0 375 Flat Head 100 Counter Sink Phillips 4 Rubber Grommet 0 625 O D x 0 266 I D The inch bolts and washers recommended to attach this assembly to a flat surface or panel are not provided For DIN rail mounting of this plate see ESA DIN HMK Modbus TCP UDP IP Analog Input T MOUNTING AND DIMENSIONS Insert the four rubber grommets into the holes at each corner of the base plate Then use the four 14 20x0 375 flat head counter sink bolts provided to bolt this plate to the bottom of the enclosure Be sure to insert the bolts from the counter sink side of the plate Add any additional units to your stack you can safely stack up to three units on this plate Use 74 inch bolts not provided to bolt this assembly to a wall or flat surface It is recommended that flat washers not provided be used to protect the rubber grommet Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com 8 EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input MOUNTING AND DIMENSIONS This is the recommended mounting orientation for reducing internal heat generation see Ambient Operating Temperature at the back of this manual ETHERSTAX SURFACE MOUNTING WITH ESA SMK Q prowaed mio oles at each corner of baseplate FLAT WASHER REQUIRED 4 PLACES NOT INCLUDED i Fara Goa atin ee nf
71. D Input Calibration The A D input voltages raw counts and normalized counts are indicated below before re scaling for exactly 5 000V OV and 5 000V as applicable for the A D port channels set to their native 5V input range Zero amp Full Scale A D Counts for 5V A D range amp 0 05 accuracy Full Scale Range oV OmA Full Scale 5V ES2162 5 000V 5mV OV 5mV 5 000V 5mV Raw A D Count 32768 33 0 33LSB 32768 33 Normalized Count 30000 36 0 36 30000 36 20mA ES2161 20mA 20uA OmA 20uUA 20mA 20uUA Raw A D Count 13107 14 0 14LSB 13107414 Normalized Count 30000 32 0 32 30000 32 The ES2161 utilizes the 5V native range of the A D to process 20mA A precision 100Q input shunt resistor 0 1 10ppm C is used to convert the input current to the A D voltage Thus all ES2161 input current ranges are actually sub ranges of the 16 bit 5V range A full scale current of 20mA will present a full scale voltage of 2 0V to the A D yielding an effective resolution of one in 26214 parts for 20mA 413107parts or one in 13107 parts for 0 20mA For simplification the raw A D count for selected input ranges is normalized to a count of 30000 If you perform manual calibration via the controls of this page or you use the Modbus register commands to calibrate the inputs see below then this has the added benefit of being able to correct for any negative full scale offset as auto calibration only uti
72. Data HI IEEE 754 Floating Point HI Bytes CHO03 Data LO IEEE 754 Floating Point LO Bytes CHO3 Data HI IEEE 754 Floating Point HI Bytes CH04 Data LO IEEE 754 Floating Point LO Bytes CH04 Data HI IEEE 754 Floating Point HI Bytes CH05 Data LO IEEE 754 Floating Point LO Bytes CHO05 Data HI IEEE 754 Floating Point HI Bytes CHO06 Data LO IEEE 754 Floating Point LO Bytes CHO06 Data HI IEEE 754 Floating Point HI Bytes CHO07 Data LO IEEE 754 Floating Point LO Bytes CHO07 Data HI IEEE 754 Floating Point HI Bytes CH08 Data LO IEEE 754 Floating Point LO Bytes CHO08 Data HI IEEE 754 Floating Point HI Bytes CHO9 Data LO IEEE 754 Floating Point LO Bytes CHO9 Data HI IEEE 754 Floating Point HI Bytes CH10 Data LO IEEE 754 Floating Point LO Bytes CH10 Data HI IEEE 754 Floating Point HI Bytes CH11 Data LO IEEE 754 Floating Point LO Bytes CH11 Data HI IEEE 754 Floating Point HI Bytes CH12 Data LO IEEE 754 Floating Point LO Bytes CH12 Data HI IEEE 754 Floating Point HI Bytes Model ES2162 Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com 6 4 EtherStax ES2161 2162 User s Manual Register Map Ref Input Registers 3x References Read Only Totalized Chan Low High Data Words 32 bit IEEE 754 Floating Point Model ES2161 Addr Descript
73. ECIFICATIONS Environmental IMPORTANT It is recommended that enclosed units be mounted as shown with the front endplate facing down and the back endplate facing up zA N Ea Sesa EE Mounting in this manner allows cool air to flow into the front bottom and hot air to pass out the back top through the vents provided and the open area around the terminals Note that the network ports are safety isolated from each other The I O power and network ports are also safety isolated from the enclosure TIP For critical applications or units subject to severe shock or interference utilize the built in watchdog timer and alarm relay to signal an interruption in communication link loss or optionally power failure w failsafe contacts These limits represent the minimum requirements of the applicable standard but this product has typically been tested to comply with higher standards in some cases Modbus TCP UDP IP Analog Input Power Requirements Unit Main 18 36V DC SELV Safety Extra Low Voltage 5 5W max ES2161 2162 1 4 4W max ES2161 2162 0 Observe proper polarity Keep DC power cables less than 10m in length Divide power by voltage to calculate max current and select a supply that can deliver at least twice this amount Current note
74. ELLOW Speed ON for 100Mbps OFF for 10Mbps HUB REPEATER MODE 1 LED of Column 1 2 LED of Column 2 GREEN 1 Hub Activity 2 Hub Collision YELLOW 1 MII CPU Link Activity 2 MII CPU Error YELLOW 1 Port 2 Link Activity 2 Error at Port 2 YELLOW 1 Port 1 Link Activity 2 Error at Port 1 Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com 8 8 EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input SPECIFICATIONS Controls amp Indicators CABLES amp CONNECTORS Copper Connections Indicator Column 1 Top to Bottom 3 Green Collision The top LED turns ON when a collision occurs 2 Yellow Link3 Rx ACT Constant ON indicates auto negotiation has successfully established a connection link at internal port 3 the processor MII port Blinking indicates receive activity on the link connection is busy traffic is present OFF indicates no link 1 Yellow Link2 Rx ACT Constant ON indicates auto negotiation has successfully established a connection link at network port 2 the left port Blinking indicates receive activity on the link connection is busy traffic is present OFF indicates no link 0 Yellow Link 1 Rx ACT Constant ON indicates auto negotiation has successfully established a connection link at network port 1 the right port Blinking indicates receive activity on the link connection is busy traffic is present OFF indicates no l
75. F Note Position of stop not ESA DIN VMK KIT exactly as shown Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com EtherStax ES2161 2162 User s Manual Surface Mount Kit ESA SMK One to Three units This kit includes a shock mounted aluminum base plate and bolts that attach to the bottom of the housing Mounting holes with rubber grommets at each corner support 4 inch bolts for mounting to flat surfaces Up to three units may be stacked on this plate 8 000 0 400 a E TP ESA SMK TOP VIEW WY ENCL MOUNT 0 250 DIA HOLE w DIN MOUNT 0 089 DIA FOR 4 40 of TAP 7 PLACES 0 266 I D x 0 625 O D GROMMET IN 0 406 HOLE 4 PLACES OPEN BOARD 0 500 DIA x 100 DEG MTG HOLES oe 0 160 DIA 4 PLACES COUNTER SINK ON BOTTOM SIDE 4 PLACES 6 675 5 368 1 923 TO HOLE AT RIGHT SIDE SS J 8 000 4 250 NOTE VERTICAL OFFSET OF THIS HOLE COMPARED penea i 1 875 J a NOTCH FOR y y DIN LATCH 2 250 _ gt 3 291 gt 3 500 4 709 gt 5 750 gt RUBBER RUBBER GROMMET 0425 ESA SMK SIDE VIEW GROMMET 0 375 ke ET AP ks SD NS A A OS EL CO al Xk COUNTER SINK THIS SIDE 4 PLACES This plate also includes the four holes necessary for mounting an open frame circuit board to it i e no enclosure with hardware of ESA OMK ESA SMK Kit
76. Fl 10Vrms 150KHz to 80MHz per IEC61000 4 6 Surge Immunity 0 5KV to power per IEC61000 4 5 By the standard this test is not applicable to DC power input ports intended to be permanently connected to cables less than 10m in length Further this test is not applicable to I O ports that interface via cables whose total length is less than 30m Emissions per European Norm EN61000 6 4 2007 Radiated Frequency Emissions 30 to 1000MHz per CISPR16 Class A WARNING This is a Class A product In a domestic environment this product may cause radio interference in which the user may be required to take adequate measures IMPORTANT Power and I O wiring must be in accordance with Class I Division 2 wiring methods of Article 501 4 b of the National Electrical Code NFPA 70 for installations in the US or as specified in section 18 1J2 of the Canadian Electrical Code for installations within Canada and in accordance with the authority having jurisdiction Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com EtherStax ES2161 2162 User s Manual This equipment is suitable for use in Class I Division 2 Groups A B C and D or non hazardous locations only WARNING EXPLOSION HAZARD Substitution of components may impair suitability for Class Division 2 WARNING EXPLOSION HAZARD Do not disconnect equipment unless power has been switched off or the area is known to be non hazard
77. HE BENEFITS OF SWITCHED ETHERNET FOR TWO UNITS V Eessesses iessoeees danmi S Bt Ks AA sc ETHERSTAX HAS EE AN ETHERNET SWITCH BUILT IN AS JE T LS CROSSOVER fe BE main m Peesessesesessesoseesosasss LOCAL AREA NETWORK NODES WIRED FOR SWITCHED ETHERNET ONE UNIT PER SWITCH PORT VIA COPPER RJ45 CONNECTIONS UP TO 100M PER SEGMENT CAUTION YOU SHOULD LIMIT THE NUMBER OF CASCADED CONNECTIONS AS THIS WILL INCREASE THE CONCENTRATION OF TRAFFIC IN THE CUT THROUGH PATH WITH THIS CONNECTION CASCADED CONNECTION For optimum performance the ideal recommended approach is to utilize an external Ethernet switch and connect no more than one Ethernet device per switch port this is what is referred to as switched Ethernet Connection in this manner avoids the negative effects of concentrated traffic and suppresses the need for collision detection This effectively allows a segment to operate in full duplex at the fastest possible speed Thus the throughput of 100M at half duplex can effectively approach 200MB when operating at full duplex for switched Ethernet Although the connection shown above still retains the benefit of switched Ethernet without utilizing an external switch it really only applies to the first two nodes If you wanted
78. IMARY PATH LATER FAILS F EIS 408FX M THEN RING WILL FAIL OVER TO gt THE ALTERNATE PATH e aF SWITCH SWITCH i J l E E aE ei Be I DISABLED PATH SWITCH BLOCKS S COMMUNICATION ETHERSTAX UNIT VIAREDUNDANT Jj PATH ry 5 CONUN pi THE ETHERSTAX IS 1 0 1 TRANSPARENT TO Jj THE RING IN HUB H MODE Vy Mf Jf Lf LH LO m E Pi UNIT MUST BE IN a lisa HUB REPEATER m Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input 2 3 v Connect 18 36V DC to the power terminals PWR and PWR and observe proper polarity Optionally connect redundant backup power to the second set of terminals For supply connections use No 14 AWG wires rated for at least 75 C CAUTION Do not exceed 36VDC peak DC POWER CONNECTIONS REDUNDANT POWER 18 36V DC 18 36VDC 18 36VDC a OBSERVE PROPER POLARITY Bole D INPUT POWER IS ISOLATED REY PR GND AND REVERSE POLARITY PROTECTED GREEN RUN LED 1 Indicates Power ON EARTH GROUND RELAY STATUS EO RUN Each of the power inputs is series diode coupled providing reverse polarity protect
79. IN VMK 9 D ae a E ER J s oo oz l eooo eeen cove al S S D o s Ee O al o TOP SESE DIER al o DIERE o h S S S ie a eg ee ly on eq Re ee Crowe 7 mA seus Sl a SSesr sees ie Sey SSS es eee he Quire D f pI 2 eE Qu says 3 Ss A sans en Le aN 3EHsE E EE E ERE N ae sHs 35mm x15mm gt sims DIN RAIL a E HO e Ss 7 bs eS 8 g B S o i M al 5 GE IMPORTANT Stack no more than 2 units with ESA DIN VMK Use both clips of this kit with two units stacked together VERTICAL DIN RAIL MOUNT USING ESA DIN VMK 35mm x15mm DIN RAIL Example IBOCO OMEGA 3AF 1 aeae o e ee TE oo g s pIo F y aaeanaga eee w T EI USE A DIN RAIL STOP TO r PREVENT MOVEMENT Example IDEC BNL 5 UNIT IS SHOWN Z MOUNTED USING NOT INCLUDED BOTH CLIPS O
80. ITH BIPOLAR DIFFERENTIAL INPUT CONNECT PORT ANALOG COMMON C TERMINAL TO EARTH GROUND SHIELDED CABLE 00 EARTH GROUND ES2161 SIMPLIFIED INTERNAL CONNECTIONS ONE CHANNEL DC CURRENT mA 01 02 03 C TS1 L ES2161 NOTE GROUNDING gt m IF INPUT SOURCE OR CURRENT LOOP IS NOT ALREADY GROUNDED THEN IT IS RECOMMENDED THAT YOU CONNECT INPUT TO EARTH GROUND SOME SOURCES SUCH AS HAND HELD CALIBRATORS DO NOT REQUIRE GROUNDING 04 05 06 07 C CONNECT PORT ANALOG COMMON C TERMINAL TO EARTH GROUND EARTH GROUND 2 WIRE 00 ES2161 SIMPLIFIED INTERNAL CONNECTIONS ONE CHANNEL Cc INPUT SHUNT MUX gt ES2161 D DODDO NOTE GROUNDING O O O O IF CURRENT LOOP ISNOT ALREADY Tir j To AD GROUNDED THEN IT IS RECOMMENDED dele EO DEE DE E DCmA RQ 100 1 5V THAT YOU CONNECT INPUT TO EARTH DBO ODPODOBSWO GROUND AS SHON 0 05 07 C MUX SHIELDED CABLE i x 00 gt DCS PLC TS1 EARTH OR OTHER GROUND L ES2161 L CONTROL 01 02 03 C 7 NOTE YOU MAY INPUT CURRENT ON EITHER LEAD WITH BIPOLAR DIFFERENTIAL INPUT Ap DEO DEO pa O HUX DOOOODOOOO IT IS RECOMMENDED THAT YOUR CURRENT I I I amp gt LOOP BE EARTH GROUNDED AT SOME POINT a FOR BEST RESULTS DO NOT ALLOW A DEO DE
81. Input 2 Q T SE ey E WEB BROWSER ES2162 Password Configuration Page Aan Password plz Configuration Page _ _ Note Your password is limited Pal to 10 characters If you exceed 10 characters your password will only be set to 3 the first 10 characters you typed This will become apparent to you when you attempt to gain access later Que as Use up to 20 alphanumeric characters case sensitive to specify your username and 10 alphanumeric characters case sensitive to specify a password You will have to type in these entries twice to help prevent errors Click the submit button to write your changes to the unit After completing your username amp password changes click on the appropriate button at the bottom of the page to select another web page If you happen to have made changes you may be prompted again to re enter your new username and password before being permitted to move to the other web pages Just be sure to use the new values you just set After setting your username and password you can click the Network Network Configuration Configuration Page button and a screen similar to that shown below will Page appear Use this screen to set the network configuration parameters for your unit these parameters cannot be set via Modbus registers These parameters are described below You may have to consult your network administrator for help in completing the contents of this page WR C R P o Ou
82. LAY 61v 3 SWITCHER h Dc E DRVR Lv vs R STE ES2162 SIMPLIFIED SCHEMATIC ES2161 IS SIMILAR BUT WITHOUT THE DB25 8B INTERFACE AND IT ADDS 100 OHM SHUNTS AT THE INPUTS THERE ARE FOUR PORTS OF EIGHT DIFFERENTIAL CHANNELS EACH PORT INCLUDES ANALOG COMMON THE ENCLOSURE IS COMMON TO EARTH GROUND AND IS ISOLATED FROM CIRCUIT GROUNDS YOU MUST CONNECT PORT ANALOG COMMON TO EARTH GROUND TO KEEP INPUT CIRCUIT FROM FLOATING Key Observations y 43V 5V RAIL L lt 50 T TOGGLE ENCLOSURE IS COMMON _ 3 5V gt RTC SWITCH Vv v TO EARTH GROUND lt TE v v 12V yY 4 500V lt 4 5V CAL REFERENCE 4 e Ethernet ports are individually isolated from power I O and each other and include transient suppression e Input signal path is fully differential right to the A D for excellent common mode noise rejection e The Input Common terminal is used to reference the analog input circuitry to analog common and to tie the analog common to earth ground It must be grounded even with 8B inputs e The input power and external excitation terminals are series diode coupled for reverse polarity protection which is also useful to facilitate redundant power connection e The aluminum enclosure is common to the earth ground terminal and internal transient suppression devices are shunted to this ground via isolation capacitors maintaining isolation from earth ground If an ungrounded enclosure sho
83. LO Bytes 005E CH 14 Data HI IEEE 754 Floating Point HI Bytes 005F CH 15 Data LO IEEE 754 Floating Point LO Bytes 0060 CH 15 Data HI IEEE 754 Floating Point HI Bytes 0061 CH 16 Data LO IEEE 754 Floating Point LO Bytes 0062 CH 16 Data HI IEEE 754 Floating Point HI Bytes 0063 CH 17 Data LO IEEE 754 Floating Point LO Bytes 0064 CH 17 Data HI IEEE 754 Floating Point HI Bytes 0065 CH 18 Data LO IEEE 754 Floating Point LO Bytes 0066 CH 18 Data HI IEEE 754 Floating Point HI Bytes 0067 CH 19 Data LO IEEE 754 Floating Point LO Bytes 0068 CH 19 Data HI IEEE 754 Floating Point HI Bytes 0069 CH 20 Data LO IEEE 754 Floating Point LO Bytes 006A CH 20 Data HI IEEE 754 Floating Point HI Bytes 006B CH 21 Data LO IEEE 754 Floating Point LO Bytes 006C CH 21 Data HI IEEE 754 Floating Point HI Bytes 006D CH 22 Data LO IEEE 754 Floating Point LO Bytes 006E CH 22 Data HI IEEE 754 Floating Point HI Bytes Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input 6 3 Ref Addr Description Data Type Format Input Registers 3x References Read Only Channel Low High Data Words 32 bit IEEE 754 Floating Point Register Map Model ES2161 OO6F CH 23 Dat
84. Manual Modbus TCP UDP IP Analog Input 39 Floating Point Configuration Global Not Per Channel WEB BROWSER Floating Point Control Enable Floating Point Support No or Yes This is normally set to No by default but must be set to Yes if you are Input Configuration rescaling an input or integrating totalizing an input Note that also selecting Yes to the Totalize query for any channel will automatically set this to Yes but if you later disable floating point the totalizer will just add 0 0 to the totalized value Disable IEEE Floating Point if you are not rescaling integrating or totalizing the input Selecting No to disable floating point support will reduce the amount of calculations that have to be performed and gives the processor more time to do other tasks besides acquiring data and this is recommended when you are also not rescaling or integrating and totalizing the input This can help to make critical control network applications more deterministic particularly over networks with heavy traffic flow Consider that input data is normally acquired every Xms see table no totalization and no averaging or every 20ms if totalization is enabled on any all channels and no averaging is done or every 40ms if averaging is done on any channel Sixty percent of this time is used to convert the data for all 32 channels leaving only 40 to process all the other tasks required to store this data into Modbus regi
85. NDS 2 444 INCHES TALL EACH ADDITIONAL UNIT ADDS 2 229 INCHES ATWO UNIT STACK IS 4 673 TALL a ATHREE UNIT STACK IS 6 902 TALL et THE OPTIONAL SURFACE MOUNT BASE PLATE NY ESA SMK ADDS 0 25 TO HEIGHT THE OPTIONAL DIN RAIL CLIP ESA DIN VMK PETT ADDS 1 0 TO HEIGHT WHEN MOUNTED ON 36mm x15mm DIN RAIL A THE OPTIONAL BASEPLATE AND HEAVY DUTY DIN RAIL MOUNT ESA DIN HMK ADDS 0 84 TO HEIGHT WHEN MOUNTED ON 35mm x15mm DIN RAIL GROUND SCREW 6 125 TaS GROUND SCREW y Q PIHI fescsccces osccscca y Tr y amp 1 eeeeecee jececceeed o s i x J eee 12 OE cd L 3 Ee ec ROUND t T amp SCREW i 2 t a DIN Rail Vertical Mount Kit ESA DIN VMK One or Two Units This kit includes two plastic DIN clips Rose Bopla 77003500 that slide into the dove tail channel of the bottom of the housing You can use one clip to mount a single unit or both for added stability when stacking two units If stacking more than two units on a DIN rail see ESA DIN HMK O O TS1 TS2 x 00 01 02 03 C 08 09 10 11 C Too Coo lo Acromag x DDODDOO 22280000 are 0000000000000 com O ETHERNET 10 100M Q Q ee ee Dmimmiii Cu fn Tn Ti ee D B DO 5 Rn ee O PORT2 PORT1 RST 04 05 06 07 C 12 13 14 15 C
86. O DEO DE DEO DEO DEA DCmA R 100 TOAD DIFFERENTIAL INPUTS TO FLOAT DODODODOOO geig 04 05 06 07 C MUX ES2161 SIMPLIFIED INTERNAL CONNECTIONS ONE CHANNEL CONNECT PORT ANALOG COMMON C TERMINAL TO EARTH GROUND Modbus TCP UDP IP Analog Input 2 D CONNECTIONS Analog Inputs The Common C terminal is connected to analog common of the circuit This is used to reference analog input common to earth ground and to reference any differential input channels to earth ground if they would otherwise be left floating Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com 2 6 EtherStax ES2161 2162 User s Manual CONNECTIONS Analog Inputs CAUTION You cannot connect to 8B signals and to field inputs on the unit at the same time or signals will be in contention Disconnect the 8B interface when you wish to drive the corresponding field inputs on the unit unless you are being careful to only connect to field inputs that are not being consumed by the 8B panel mixing field inputs with 8B inputs would only allow field inputs in the second half of the port when connected to APB04 or APBO8 back panels Modbus TCP UDP IP Analog Input Voltage Inputs ES2162 Models Only You can set the channel to accept a fixed voltage input ranges of 10V or 5V You may also rescale a portion of these native A D ranges to smaller sub ranges down to a minimum span 1 16 of the n
87. ORTANT This module aed 2A he 26 Ct OOd OOS OC 7 Coe C Cat normally performs an nea automatic calibration of zero Calibrate Channel 0 and full scale Recalibration an o O __V on a channel by channel basis is normally NOT required n except for calibration that must ARRET be done to a higher standard EF Do not attempt to recalibrate a i channel unless absolutely Calibration Configuration required or to verify the Aceh Aksan aaie Oe Ow accuracy of internal aap Uni Coame Cane calibration as inadvertent mis om calibration will negatively affect the channel s performance p Use the scroll bars to the right to scroll down the page ee Co Pe meme et eM S ar edin xX Ps K Bman R os Calibration Configuration Use thts channels odeon for al damek the port No Ys Use Acts Zaro Auts Spas Use Cement Calbration Voltage Refence Calibration Ease tee memset vaar of the memenal vobage reference i te Geid below aml chch on the Seat Riven Vue baton C Sece vee Input Configuration Page Home Page Copenuts C 2008 Aromas be AS ita reserved In normal operation this unit automatically re calibrates its base A D input ranges every time it scans its 32 input channels by reading its own calibration reference voltage 4 5V 0 05 5ppm C at each A D channel This reference has been precisely measured and its value stored inside the unit from the factory This is sufficient to achie
88. RAGING Averaging set to 0 or 1 SCAN GROUPS UPDATE TIME ms UPDATE RATE Hz Totalization Enabled Input Averaging These times apply with floating point and input scaling applied The update rate is fixed at 20ms if totalization is enabled for any channel and no input averaging is being performed The update rate is fixed at 40ms if any input averaging is enabled at any channel s This unit has 4 ports of 8 input channels each Each port is 8 1 multiplexed to a separate A D channel of a four channel 16 bit A D converter Channels are scanned sequentially first by port then channel order A scan group represents the same channel position of each port and this grouping is indicated at the bottom of the Input Configuration page If you are using 28 channels or less and you are not totalizing any input then you should wire your inputs to maximize throughput Note that the CPU normally uses 60 of its conversion time converting the channel data and 40 for everything else The update times given apply with floating point and scaling applied Disabling floating point does not reduce the update time but does increase the portion of this time devoted to everything else which can help to increase network determinism Note that your effective throughput may be less than the update rate because of additional delay in retrieving the updated data over the network Scan Group Selection No or Yes C
89. S2161 2162 1000 which includes one fiber port and one standard RJ45 port For example you could use the fiber port built into the EtherStax to connect to the distant host using fiber then add an additional EtherStax locally via its RJ45 port similar to that shown on the next page However the traffic of both units would still be concentrated in the main trunk from the host and this does not follow the key principle of switched Ethernet which seeks to suppress CSMA CD and prevent data collisions by connecting only one device per switch port Modbus TCP UDP IP Analog Input 1 Q CONNECTIONS Network The drawing at left gives our recommended approach to making network connections to the EtherStax via switched Ethernet Here we show one EtherStax unit connected per switch port Thus each segment is limited to the traffic of only one device and no collisions are possible This provides the most deterministic method of network communication Only the segment between the host and the switch carries the traffic of multiple units and collisions are still possible in this segment Note that fiber connections must be crossed over as the auto crossing feature only applies to copper connections OBSERVATION The extra copper port of any of these units can optionally connect to other network devices but the resulting concentrated traffic in the upstream network segment would violate the goal of switched Ethernet which is to limi
90. UTS FROM FLOATING Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com 2 8 EtherStax ES2161 2162 User s Manual WEB BROWSER Home Page The Home Page provides buttons to access the other web pages of this unit that are used to configure the network parameters change the user name and password configure the inputs calibrate and operate the unit Note that the unit s serial number and firmware number are included at the bottom of the Home Page for reference IMPORTANT If you forget your user name amp password you can always toggle the unit into default mode via the DFT toggle switch at the front of the unit hold this toggle 4 seconds to invoke default mode In this mode the password and username will revert to the original defaults noted at left unit assumes IP address 128 1 1 100 allowing you to re invoke the Password Configuration Page and change the username and password as required Modbus TCP UDP IP Analog Input This unit supports Modbus over TCP IP and UDP IP a TCP IP message will get a TCP IP response while a UDP IP message will get a UDP IP response You may use your own software to issue Modbus commands to this device see Modbus Registers or you may use a standard web browser as these units have built in web pages that allow you to setup and control their operation Simply execute your web browser type the IP address assigned to your unit in
91. WEB BROWSER Utility Page When you first enter a page that includes controls like this you may note that your first click on a control is ignored This is because the first click only activates the control Connecting field input signals during self test will not harm the unit as the input port multiplexer is disabled during self test and no signal contention is possible Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com DO EtherStax ES2161 2162 User s Manual WEB BROWSER Utility Page TROUBLE SHOOTING Diagnostics Table Upon power up after blinking momentarily the green Run LED should remain ON This indicates the unit is properly powered and operating normally If RUN continues to blink then the unit may not be connected to the network or the cable is bad Otherwise a continuous blinking RUN LED can indicate unit is in wink ID mode or it may be indicative of a firmware initialization error Modbus TCP UDP IP Analog Input The export function is a real time saver when commissioning multiple units in similar fashion Simply enter the IP address of the unit you wish to send your I O configuration to the unit must already be connected to the network It is assumed that you have already communicated with the target unit and setup its network parameters Next click the Export Configuration button to transmit your I O configuration Referring to
92. WIRING AEN MOUMIRING MDI WIRING MDI X WIRING Receive ETHERNET PORT Transmit Receive Transmit Not Used Not Used Transmit Not Used Not Used Receive Not Used Not Used Receive Not Used Not Used uu RJ 45 CONNECTOR Note Crossover Connections RECOMMENDED CABLE 10Base T 100M CAT 3 CAT 4 or CAT 5 UTP 100Base TX 100M CAT 5 5e UTP STP The Ethernet port of this unit is wired MDI X by default but includes automatic crossover the Ethernet port of your PC is typically wired MDI Thus you can use either a straight through or crossover cable to connect this device directly to a PC Ethernet switch or another unit FRONT OF UNIT RJ45 Clip Frame for secure media D Acromag connections Sa COM a ETHERNET 10 100M STATUS A M Sayed DFT e PORT2 PORT1 For Compatible Connectors see ESA CTK Cable Termination Kit The RJ45 clip frame mates with the compatible connectors of the ESA CTK for increased immunity to shock amp vibration For increased immunity to shock and vibration the RJ45 network connections include special clip frames that can be used with compatible plug connectors to help secure your network connection from breaking free under shock or vibration You can still utilize industry standard RJ45 modular plugs but if you want the extra security provided by this clip frame then you can order compatible connectors via the A
93. a LO IEEE 754 Floating Point LO Bytes 0070 CH 23 Data HI IEEE 754 Floating Point HI Bytes 0071 CH 24 Data LO IEEE 754 Floating Point LO Bytes 0072 CH 24 Data HI IEEE 754 Floating Point HI Bytes 0073 CH 25 Data LO IEEE 754 Floating Point LO Bytes 0074 CH 25 Data HI IEEE 754 Floating Point HI Bytes 0075 CH 26 Data LO IEEE 754 Floating Point LO Bytes 0076 CH 26 Data HI IEEE 754 Floating Point HI Bytes 0077 CH 27 Data LO IEEE 754 Floating Point LO Bytes 0078 CH 27 Data HI IEEE 754 Floating Point HI Bytes 0079 CH 28 Data LO IEEE 754 Floating Point LO Bytes 007A CH 28 Data HI IEEE 754 Floating Point HI Bytes 007B CH 29 Data LO IEEE 754 Floating Point LO Bytes 007C CH 29 Data HI IEEE 754 Floating Point HI Bytes 007D CH 30 Data LO IEEE 754 Floating Point LO Bytes 007E CH 30 Data HI IEEE 754 Floating Point HI Bytes 007F CH 31 Data LO IEEE 754 Floating Point LO Bytes 0080 aaa n Totalized Chan Low High Data Words 32 bit IEEE 754 Floating Point CH 31 Data HI CHOO Data LO IEEE 754 Floating Point HI Bytes IEEE 754 Floating Point LO Bytes CHOO Data HI IEEE 754 Floating Point HI Bytes CH01 Data LO IEEE 754 Floating Point LO Bytes CHO01 Data HI IEEE 754 Floating Point HI Bytes CH02 Data LO IEEE 754 Floating Point LO Bytes CHO02
94. and deterministic communication link as no data collisions are possible Modbus TCP UDP IP Analog Input This device has a built in Ethernet switch that can alternately operate as an Ethernet hub To understand which mode to use and how to network connect Ethernet devices you need to review switch operation and the differences between a switch and a hub If you are already familiar with these terms skip over this information and review the various network connections outlined in the following pages An Ethernet hub or repeater is a device that simply connects Ethernet nodes Any message at one hub port is repeated on all ports That is hubs forward data packets they receive from a single station to all hub ports Asa result all port devices connected to a single hub will share the same bandwidth Then as nodes are added to the network hub they compete for this finite amount of bandwidth at 10Mbps or 100Mbps This can cause data collisions to occur and makes network determinism impossible particularly on busy networks Determinism is a term that is used to describe the ability to guarantee that a packet is sent or received in a finite and predictable amount of time In the past lack of determinism is the main reason that Ethernet has had problems being accepted for use in critical control applications as most control systems have a defined time requirement for packet transmission typically less than 100ms An Ethernet switch or swit
95. and totalizing Inactive will be indicated for the scaled input and totalized value and units Polling Rate The input values update continuously at the Polling Rate set via this slide control Click and drag this control to set the rate at which you wish to read the inputs The rate is indicated just to the right of this control Disable input polling by dragging it to the far right Modbus TCP UDP IP Analog Input 4 1 WEB BROWSER Test Page When you first enter a page that includes controls like the polling rate slide of this page you may note that your first click on the control is ignored This is because the first click activates the control TIP If you notice that the Input Test Page has stopped scanning I O or appears to have halted simply click the refresh button to restart the polling This may happen if the unit is interrupted for a period of time and it causes the Java applet to time out and stop sending requests for data Clicking your browser refresh button will restart the Java requests Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com 42 EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input WEB BROWSER OB bee care re 2 we a ES2162 Input Calibration Page Calibration Page ar cami oan Oasi Goad Cosi Oai at Crit Ct Ci 10 Oi Ciad 12 Cei 13 Ceed 14 Ci lt Oi 16 Oedi Oi lI Cdit Omi Cei 2 On Cei 23 IMP
96. ar ranges or 0 30000 corresponding to 0 100 for unipolar ranges 2 ES2161 Models have a fixed A D range of 5V but use a 100 input shunt to drive 2 0V for 20mA input All current ranges are normalized to 30000 by the unit corresponding to 100 ES2161 2162 Default Register Settings REGISTER ACTION Channel Configuration Registers Use Auto Zero Span Cal Do not use CH Cal for Port DB25 8B Interface Inactive Totalizer to use Preload Totalizer Action is Rollover Totalizer is OFF Totalizer Time Base is NA Input is 20mA or 10V Digital Filter Input Averaging 0 No Input Averaging Floating Point Enable amp Byte Order Disable b3 b2 b1 b0 Order Relay Failsafe Non Failsafe Select Enable Failsafe Enable Scan Groups Register All Scan Groups Enabled Wink Register OFF Do Not Wink Not all parameters of this device can be set via Modbus registers In general parameters related to I O will have a Modbus register while those related to network communication must be set via the web interface Here is a list of configuration parameters which do not have a Modbus register Username amp Password Static IP Address Number of Modbus Sockets DNS Server Address Subnet Mask Gateway Address Host Name Select Static DHCP BOOTP or DHCP BOOTP w Fallback Addressing Wink On Off Select Network Port Hub Mode or Switch Mode Operation Copper Network Port 1 amp 2 Forced Speed a
97. ative span selected in order to maintain minimum 12 bit performance Connect input voltage to input positive and negative while observing proper polarity If the input source is floating it is recommended that you connect the negative input to the analog common terminal of the port terminal C Additionally analog common C should also be connected to earth ground CONNECT PORT ANALOG COMMON AEE ep C TERMINAL TO EARTH GROUND DC EARTH GROUND VOLTAGE v alts C INTERNAL CONNECTIONS NOTE GROUNDING gt E82162 SEVEN ISLE ONE C ANNEL pS ae eta a IF INPUT SOURCE IS NOT ALREADY GROUNDED BOOP Oe Oe e 4 Q J gt THEN IT IS RECOMMENDED THAT YOU CONNECT LIU T INPUT TO EARTH GROUND SOME SOURCES mini DEO DEO DEA E To A D SUCH AS HAND HELD CALIBRATORS MAY NOT REQUIRE GROUNDING INPUT RANGES ARE 10V 5V OR USER SCALED DDODDDDDDO 04 05 06 07 C MUX 8B Module Inputs ES2162 Models Onl Optionally you can drive the voltage inputs via industry standard 8B signal conditioning modules mounted on 16 8 or 4 channel back panels and connected via the DB25 interface connectors X1 and X2 It s always the first channels of the port that are reserved for 8B For 4 channel back panels all eight channels of the first port are consumed Note that the 8B signals are single ended not differential IMPORTANT Ground analog common terminal of po
98. ature does not apply to fiber connections which must physically crossover the transmit and receive channels Further the fiber port communicates at full duplex and 100M only and auto negotiation is not possible Reset the unit via the RST toggle or by cycling power Check your power supply voltage and make sure that it is at least 18V and of sufficient capacity select a current capacity at least 2x the maximum current draw of the unit Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com 5 EtherStax ES2161 2162 User s Manual TROUBLE SHOOTING Diagnostics Table If your problem still exists after checking your wiring and reviewing this information or if other evidence points to another problem with the unit an effective and convenient fault diagnosis method is to Exchange the unit with a known good unit Acromag s Application Engineers can provide further technical assistance if required Complete repair services are also available from Acromag POSSIBLE CAUSE Adding another unit to network slows Does each unit have a unique MAC address All units are normally shipped with a unique MAC address assigned from the factory An error in shipment could release a unit with a default MAC address 52 4F 42 45 52 54 Inputs Appear Noisy or Unstable Have you grounded your inputs Note that un grounded inputs and the Port Common terminal both require an earth gro
99. bered channel of this group First write 24106 to Calibration Access Register 40037 to remove write protection from the calibration value registers Span Cal Trigger High Channels Ch 31 16 of Ports 3 amp 4 This block Mirrors 1xxxx Registers Write a set bit to this register to trigger the A D to sample the corresponding input s and store the positive calibration signal Isb is lowest numbered channel of this group First write 24106 to Calibration Access Register 40037 to remove write protection from the calibration value registers Refer to Register Mirroring 1xxxx Input Status Registers are mapped to the 41xxx Holding Register space using an address offset of 41000 This block Mirrors Oxxxx Registers Refer to Register Mirroring Oxxxx Coil Registers are mapped to the 42xxx Holding Register space using an address offset of 42000 This block Mirrors 3xxxx Registers Refer to Register Mirroring 3xxxx Input Registers are mapped to the 43xxx Holding Register space using an address offset of 43000 Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Avww acromag com EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input 13 Notes Register Map 1 The 16 bit A D range uses an A D count of 32768 counts for its native 5V and 10V input ranges All input ranges are normalized to a count of 30000 by the unit corresponding to 100 for bipol
100. ce speed duplex to 100Mbps half duplex Click the Submit button to complete any changes made on this page Review the port status message to verify your port settings Click the Wink On Off button to toggle the unit in out of wink ID mode In this mode the unit s green RUN LED will blink to confirm identification and address setting Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input 3 3 After completing the username amp password assignment plus the network WEB BROWSER configuration parameters use the Input Configuration page to set your input ranges rescale inputs setup integration totalization enable the 8B interface setup floating point required for scaling integration totalization reset the Input Configuration totalizer configure local alarm contacts enable disable scan groups and reset the unit Z tapon Conttation Page Windows intr Explorer a rewire ert ee Ke Gt Bretcoteremree Use the scroll bars on the right to scroll down the page Zr EnS G aeran a P F ET A Be Biwtcetsrante Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com 3 4 EtherStax ES2161 2162 User s Manual WEB BROWSER Input Configuration Note When you first enter a page that includes interactive controls like the
101. channels 16 31 comprise ports 3 amp 4 and correspond to DB25 connector X2 on the back side of the unit You cannot connect an 8B carrier and also connect field input signals to the same port channels If you choose Yes for the question Is this signal coming through the DB25 connector then a single ended 8B input is assumed and you cannot also input a signal at the field terminals However it is possible to connect an 8 channel 8B carrier 8PB08 to X1 and connect field inputs to port 2 Likewise you can connect an 8PBO8 back panel to X2 and connect field inputs to port 4 If you connect an 8PB16 back panel to X1 or X2 it will consume both input ports on the same side and you cannot connect field inputs to those input ports Doing so would cause signal contention between the field inputs and the 8B input module s output signal which may damage the equipment Because multiplexing is done on a per port basis 8 1 and because 8B signals are single ended while field inputs of the unit are differential selecting Yes for one channel of a port means that you must select Yes for the other 7 channels of the same port even if you do not intend to use all port channels for 8B inputs For back panels with less than 16 inputs it s always the first channels of the port that are reserved for 8B Also for 4 channel back panels all eight channels of the first port are consumed Series 8B input modules can be divided into 3 groups
102. ching hub is an intelligent device that is used to more efficiently connect distributed Ethernet nodes than a hub Unlike a simple hub a switch provides targeted data transfer as it will forward a data packet to a specific port or network segment rather than all ports thus freeing up bandwidth The ability to target a packet to a specific port increases network throughput and helps to eliminate the collisions that historically make Ethernet non deterministic Switches act as intelligent repeaters to increase network distance Switches split networks into separate collision domains at each port Switches provide determinism by reducing collisions Switches increase network bandwidth throughput Switches can provide supplemental error checking With Ethernet any device can try to send a data frame at any time The arbitration protocol for carrier transmission access of the Ethernet network is called Carrier Sense Multiple Access with Collision Detect CSMA CD If two devices happen to send a data frame at the same time then a collision may occur With CSMA CD each device will first sense whether the line is idle and available for use If it is the device will begin to transmit its first frame If another device also tries to send a frame at the same time then a collision occurs and both frames are discarded Each device then waits a random amount of time and retries its transmission until it is successfully sent Unlike other Ethernet de
103. cify a time base other than NA for totalization to occur Note that if NA is selected and Totalize Yes then 0 0 is added to the totalized value Likewise disabling the totalizer on all channels can be used to raise the throughput from 50Hz 25Hz to a rate between 200Hz and 1298Hz see Table Totalize amp Preload Totalizer Choose Yes for the Totalize to totalize the input this will also automatically enable floating point support You can optionally choose to preload a totalized value on power up or upon system reset by inserting a number in the Preload Totalizer field In this way you can choose that your post power reset preload value be taken from the Preload Totalizer field or from the last totalizer value before power up or system reset During operation your incremental time sliced measurement will be added to this total every 20ms Note that in order totalize an input you MUST also Enable Floating Point Support by selecting Yes to that query Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com 3 8 EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input WEB BROWSER Input Configuration At the End Count of 9999999 Rollover or Latch When your totalized value reaches the limit of its field you can click to select Roll Over and continue totalizing from zero or restart from the the Preload Value whichever is selected Optionally you can
104. cromag ESA CTK Cable Termination Kit This kit includes the male plug and sleeve housing that mate to the RJ45 frame of the enclosure for one end of CAT5 cable cable not included You will also need a modular plug crimping tool for attaching the plug provided to your cable Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com EtherStax ES2161 2162 User s Manual HOST PC CONNECTED DIRECTLY TO UNIT Note This MDI to MDI X connection does not require a crossover cable CAT 5 UTP CABLE UP TO 100 METERS Use Regular or Crossover Cable ee HOST PC O A HMI Connect to Host PC w Network Interface Card NIC Network Port 1 or 2 Acroma 00 01 T 03 C 08 09 irs P ag Too inno 2 ETHERNET 10 100M STATUS 2 L B 3 D OEA ee Q ee III Tninnninnin EPA PINION TOTOO TUNTTTT ee 222220000 I22SSSSSS oe se 04 05 06 07 C 12 43 14 15 C 0 CET Q L a se A If your unit is a Model ES2161 2162 1xxx it includes both a 100FX fiber port and a 10BT 100BTX copper port To connect directly to the fiber port from your PC
105. cscccsceeeseeeeeseesees 13 CONNECTIONS ee eceesicttecee sectececceeveevenceersteceeeeane 14 NOtWOKK i cesicce ce cecscceciececeeceuesccevedeescnecedestveciiese 14 The information of this manual Redundant Media Connections 21 may change without notice See ra ees eee OTS aN Re ees 23 Acromag makes no warranty Earth Grounds civeciceteesitecsnedc edeecerenceveereenaee 23 of any kind with regard to this Alarm FRCL stcasscewiincitcaswntesccvndasiderateaiaadvcvadts 24 material including but not Analog INPUtS sccsisoievsndsscdevncocsssasceenawentinanaes 25 limited to the implied Analog COMMON cccceceeeeeeeeeeeeeeeeaaeeeees 27 warranties of merchantability WEB BROWSER ccsssscsssseesecseseeseseseeseseeees 28 and fitness for a particular Home PG aii inieccerieldeataunntdeceteaetaied 28 purpose Further Acromag Password Configuration Page 0 s 29 assumes no responsibility for Network Configuration Page s s1s0 29 any errors that may appear in Input Configuration Page cesceeeeeseeeeees 33 this manual and makes no T est Pages ceniona 41 commitment to update or Calibration Page 42 keep current the information ine pe contained in this manual No i is tility PAD Y een eeeeeeeeeeeeeseeseesetseeseeteeteeteeens part of this manual may be TROUBLESHOOTING Sdabv cea suuledueevivevesaveetdecvewatdeus 50 copied or reproduced in any Diagnostics Table sseeeeeeerteee E 50 form wit
106. ction using diode coupling for use with redundant supplies and or battery back up An extra power terminal is provided for optional standby backup power This circuit employs four pairs of fault tolerant 8 1 analog multiplexers to HOW IT WORKS differentially drive four groups of 8 channels ports of current or voltage inputs to four differential channels of a 16 bit converter Additional circuitry can optionally connect each A D input to OV zero or a precision 4 5V reference to help accomplish calibration and self test The A D can be configured for native ranges of 10V or 5V ES2161 models utilize the 5V range a 1000 shunt resistor converts input current to A D voltage Units include an isolated 10 100Mbps Ethernet interface for configuration monitoring calibration and control of the I O The ES2162 model adds two female DB25 interface connectors for optional connection to industry standard 8B input module carriers which may mix their inputs with the unit s own field inputs on an 8 or 16 channel basis Embedded configuration parameters are stored in non volatile memory The A D s internal 4 channel MUX rescales the inputs via a resistor divider network utilizing a series 25KQ resistor and a 17KQ divider resistor additionally coupled to an internal 4 096V A D reference via a series 10KQ resistor The rescaled signals alternately connect to the ADC The ADC uses a successive approximation algorithm and internal sample amp hold cir
107. cuit to convert the input signal to a 16 bit serial output stream which is transmitted to the CPU via an SPI interface The network interface utilizes a dedicated 3 port Ethernet switch to provide two external network ports to the internal CPU MAC third port These ports are individually isolated and include transient protection The embedded switch may also operate as an Ethernet hub allowing automatic end node media redundancy when both ports are connected to an external redundant switch copper only This also makes the node redundancy compatible with most proprietary ring redundancy methods Spanning Tree STP or Rapid Spanning Tree RSTP Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com 56 EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input HOW IT WORKS SIMPLIFIED SCHEMATIC 1 CHANNEL EACH OF 4 PORTS This device is packaged in a rugged aluminum enclosure The enclosure is common to the earth ground terminal and fully isolated from the internal circuitry for increased safety and noise immunity The internal transient suppression devices are shunted to earth ground via safety rated isolation capacitors A wide input high efficiency switching regulator isolated flyback converter provides isolated power to the unit Refer to the simplified schematic below to help gain a better understanding of circuit operation
108. current x1000 and the 5V A D range is used A peak reading occurs at a normalized count of 32768 109 with full scale corresponding to 30000 counts 100 RANGE 10V ES2162 5V ES2162 ES2161 uses 5V 1 25V or 0 625V or 6 25mA or INSPAN zooosy dl sosney sagem Current Input Reference Test Conditions 20mA ES2161 or 5V ES2162 input ambient temperature 25 C 24VDC supply Voltage Input Reference Test Conditions 5V DC input ambient temperature 25 C 24VDC supply Input Over Voltage Protection Bipolar Transient Voltage Suppressors TVS clamp level less than 50V and greater than 18V Input Impedance 4MQ minimum ES2162 100Q ES2161 Two female DB25 connectors X1on front X2 on back allow you to alternately connect one or two remote 8BP04 8BP08 or 8BP16 back panels for installation of up to 32 industry standard 8B input modules sold separately There are ninety Series 8B input module types currently compatible with these carriers see Table 8B input modules include transient protection and 1500VAC input isolation 240VAC safety rated isolation All 8B input modules drive an isolated output voltage of 5V 1 5V or 0 5V to the internal A D channels via the DB25 interface The unit samples this output voltage at high speed up to 1298Hz using a native 5V A D input range Input module ranges can be rescaled by the unit as required by the application Note Each port of 8 field channels are di
109. d 3 meter crossover cable Acromag offers a cable termination kit for building cables that take advantage of the special clip frame provided at the RJ45 socket of the EtherStax unit These are not required as standard plugs are still supported but will help to secure network connections for units subject to severe shock and vibration Cable Termination Kit ESA CTK The EtherStax enclosure includes a panel mounted frame around the RJ45 network port that accommodates special IP20 clip type plug connectors that help to secure the network connections from shock and vibration You can still utilize standard RJ45 modular plug connectors but if you want the added security of this clip frame then you have to use the compatible cable plug connectors provided by this kit This kit provides the male plug and sleeve housing for one end of Category 5 Ethernet cable that will mate to this frame You can purchase these items from us by referencing Acromag ESA CTK The Category 5 cable is not included but readily available from other vendors You can use a standard modular crimping tool for attaching the RJ45 plug of this kit to your cable for example see Phoenix crimping tool CRIMPFOX LC RJ45S catalog 1207420 You will need one kit for each EtherStax connection Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com 90 EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input CABLES amp CONNE
110. d indirectly by the calibration registers 40233 40236 Do not attempt to directly modify the contents of these registers Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com 12 EtherStax ES2161 2162 User s Manual Register Map Model ES2161 Model ES2162 Ref Addr Description Modbus TCP UDP IP Analog Input Data Type Format Holding Registers 4x References Read Write Calibration Trigg er Registers 40233 40236 40233 0232 00E8 Zero Cal Trigger Low Channels Ch 15 00 of Ports 1 amp 2 Write a set bit to this register to trigger the A D to sample the corresponding input s and store the zero signal Isb is lowest numbered channel of group First write 24106 to Calibration Access Register 40037 to remove write protection from the calibration value registers before triggering Zero Cal Trigger High Channels Ch 31 16 of Ports 3 amp 4 Span Cal Trigger Low Channels Ch 15 00 of Ports 1 amp 2 Write a set bit to this register to trigger the A D to sample the corresponding input s and store the zero signal Isb is lowest numbered channel of group First write 24106 to Calibration Access Register 40037 to remove write protection from the calibration value registers before triggering Write a set bit to this register to trigger the A D to sample the corresponding input s and store the positive calibration signal Isb is lowest num
111. d for extending the network or to provide media conversion But this integrated switch also has an alternate operating mode as a hub repeater As a hub anything sent in one port is immediately transmitted out at the other port This adds much lower latency Additionally in this mode if you connect both ports of this device to a redundant switch or redundant switch network the external switch will sense the redundant path and automatically disable the second path to this device holding it as a backup in case of primary path failure This behavior is completely managed by the redundant switch making the EtherStax compatible with current proprietary media redundant ring methods Spanning Tree STP or Rapid Spanning Tree RSTP but limited to half duplex operation hubs are half duplex devices The figure below depicts the EtherStax unit connected to a redundant switch media ring Here we use an Acromag EIS408FX M switch to build the ring which supports redundant ring The EtherStax unit must be placed in hub repeater mode prior to making these connections Connected this way the EtherStax looks just like an Ethernet hub to the ring and operates transparent to the media ring The redundant path fail over and recovery are managed entirely by the external switch ACROMAG EIS 408FX M J J sk oe fi bI S REDUNDANT MEDIA N i RING CONNECTIONS ACROMAG ACROMAG EIS 408FX M j IF PR
112. d is with one network port linked and the alarm relay energized Power _ Model ES2161 2162 0_ _ Model ES2161 2162 1_ 129mA Typ 142mA Max 165mA Typ 182mA Max 36V 110mA Typ 121mA Max 139mA Typ 153mA Max CAUTION Do not exceed 36VDC peak to avoid damage to the unit CAUTION Risk of Electric Shock More than one disconnect switch may be required to de energize the equipment before servicing Shock amp Vibration Immunity Surface mounted unit with enclosure rated to 5G sinusoidal vibration and 5Grms Random Vibration 10 500Hz in 3 axis at 2 hours axis per IEC60068 2 6 and IEC60068 2 64 Mechanical Shock to 50g 3ms with 3 half sine shock pulses in each direction along 3 axis 18 shocks and 30g 11ms with 3 half sine shock pulses in each direction along 3 axis 18 shocks per IEC60068 2 27 Electromagnetic Interference Immunity EMI Inputs outputs have demonstrated resistance to inadvertent state changes with interference from switching solenoids commutator motors and drill motors Electromagnetic Compatibility EMC Minimum Immunity Per European Norm EN61000 6 2 2005 Electrostatic Discharge ESD Immunity 4KV direct contact and 8KV air discharge to the enclosure port per IEC61000 4 2 Radiated Field Immunity RFI 10V M 80 to 1000MHz 3V m 1 4 to 2 0 GHz 1V m 2 0 to 2 7 GHz per IEC61000 4 3 Electrical Fast Transient Immunity EFT 2KV to power and 1KV to signal I O per IEC61000 4 4 Conducted RF Immunity CR
113. duce the life of the contacts or damage the unit For AC inductive loads the use of AC rated capacitors Metal Oxide Varistors or RC snubbers will help to shunt voltage transients away from relay contacts and extend their life when switching inductive loads Use a reverse biased diode at the load for DC inductive loads INTERPOSING RELAY CONNECTIONS L y Contacts are SPST NO RED ALARM LED Indicates A amp B State at 30VDC A to 3A at 250VAC or 3A Modbus TCP UDP IP Analog Input v The local alarm relay contacts are located adjacent to power and are labeled A amp B These contacts are switched for conditions of media failure link loss watchdog timeout or power failure failsafe only Contacts are normally open type de energized but configurable as failsafe normally energized or non failsafe normally de energized ALARM RELAY CONNECTIONS DC LOAD RED RELAY LED Indicates A amp B Energized State A Contacts are SPST NO AAS sow 1 Form A and rated up MAX to 3A at 250VAC or 750VA H and 3A at 30VDC or 90W B ReaY 7 sTaTUS RUN 3 3A 30VDC alal LOAD TO hT Hy 125VDC 0 72A 7 RLY PWR GND EARTH GROUND Relay contacts are AC rated to 3A at 250VAC or 750VA and DC rated to 3A at 30VDC or 90W The maximum switching voltage is 270VAC and 125VDC and maximum switching current 5A Your AC application voltage current
114. e deterministic particularly over networks with heavy traffic flow Byte Order The unit allows you to specify the byte order for 32 bit floating point values Different Modbus systems will use different byte orders for the two 16 bit registers used to store a 32 bit floating point value Select the byte order compatible with your system Note that BO refers to the Least Significant Byte and B3 to the Most Significant Byte Input Integration Totalization If totalization is enabled the instantaneous input is sampled at a slower fixed rate of 20ms with no input averaging or 40ms with any input averaging You can choose to integrate this signal by totalizing its time sliced instantaneous value To totalize you must separately enable Floating Point Support You also need to scale the input appropriately and specify the time base units to perform the integration over per Second per Minute per Hour or NA You must specify a time base other than NA for totalization to occur Note that if NA is selected and Totalize Yes then 0 0 is added to the totalized value The totalized value is non volatile and you can even preload a totalized value on power up or system reset Otherwise it will totalize from the last totalizer value before interrupting power or performing a system reset During run time your incremental time sliced measurement value will be added to this total every scan time The software also gives the
115. e channel data while 40 is used to do other tasks The unit allows scan groups to be individually enabled disabled to realize faster throughput on a smaller group of channels Input Update Conversion Rate Varies according to the number of scan groups enabled whether totalization is being performed and whether input averaging is being done w No Totalization and No Input Averaging UPDATE TIME UPDATE RATE 1298Hz 735Hz 507Hz 395Hz 320Hz 268Hz 234Hz 200Hz Totalization ON Input Averaging 1 These times apply with floating point and input scaling applied The update rate is fixed at 20ms if totalization is enabled for any channel except when input averaging Input averaging at any channel results in a fixed update rate of 40ms 25Hz Input Accuracy Better than 0 05 of span typical for ES2161 or 0 03 of span typical for ES2162 for nominal input ranges and reference test conditions This includes the effects of repeatability terminal point conformity and linearization but does not include sensor error Input Calibration By default the unit automatically calibrates zero and span every input cycle using precise on board calibration reference signals sufficient for most applications Optionally inputs may be calibrated manually by driving the input channel externally It is also possible to manually calibrate an entire input port based on the calibration of one channel from that port a manual calib
116. e controls Note that full duplex communication will not be possible unless CSMA CD is suppressed via a switched Ethernet connection at the port i e only one other device is connected to this port Connecting one unit per Ethernet switch port will constitute a switched Ethernet connection On units that have a fiber optic SC type connector for port 1 only 100Mbps operation at full duplex is possible A message just below the port status will tell you if this unit has the port 1 fiber optic option installed The unit includes a DFT mode toggle switch to cause the unit to assume a fixed default static IP address 128 1 1 100 This switch is at the front of the unit and used to toggle the unit into or out of Default Mode If the unit is already in default mode then Default Communications Mode will be indicated at the bottom of this screen and the unit s Status LED blinks Switch or Hub Selection For mode control this unit is set to Switch by default but may optionally be set to Hub Hub mode is useful to reduce latency on the network especially when cascading many devices or to setup redundant media connections to this device but is restricted to 100Mbps and half duplex You should review the information regarding hubs and switches in the Network Connections section of this manual for help discerning the difference between a switch and a hub and for information on redundant media connections Selecting Hub will for
117. e green Run LED turns OFF At this time the memory reverts to the factory default settings except for the MAC ID and serial number which are fixed Refer to Getting Out of Trouble section in this manual for more information FRAM Non Volatile This 8 Kilobyte memory is resident on the I O board and is used to store the channel configuration calibration coefficients and scaling information for the inputs It is user modified via channel setup and calibration Its contents can be cleared to factory default calibration values by clicking the Restore All Default Calibration Values button of the Input Calibration web page SRAM Volatile This 132 kilobyte memory is integrated within the central processor and is used as scratchpad memory by the processor during run time Its contents are cleared at power down SDRAM Volatile This 64 Megabyte memory is external to the central processor and used as the run time memory for high speed execution of this unit s internal program Its contents are cleared on power down Safety Approvals Enclosed Models ES2161 2162 0000 amp ES2161 2162 1000 are CE marked EMC Directive 2004 108 EC and cULus Listed UL508 Seventeenth Edition ISA 12 12 01 2007 Canada Standard C22 2 No 142 M1987 amp 213 M1987 for Hazardous Locations Class 1 Division 2 Groups A B C and D Open board models ES2161 2162 0010 amp ES2161 2162 1010 are cULus Recognized Components for Hazardous Locations Class 1 Di
118. e of all four wire pairs for simultaneous bidirectional data transmission full duplex This cable is defined in TIA EIA 568A 5 Addendum 5 Copper Connections Note that you do not need to use a crossover cable to connect your PC to an EtherStax unit as it is auto crossing copper only However the auto crossing feature is not applicable to the fiber port Fiber ports require that transmit be manually crossed over to receive and visa versa You may obtain cable from other vendors in varied lengths and colors as required for your application For example shielded CAT 5e cable is available from the following vendors e L com Connectivity Products www L com com e Pro Link www prolink cables com For very noisy environments or in the presence of strong electrical fields you can obtain double shielded CAT 5e cable and shielded RJ45 plugs from the following vendors the EtherStax does not require shielded plugs as it uses unshielded RJ45 connectors e L com Connectivity Products www L com com see cable model TFSC2004 and shielded plug T8P8CSR e Regal Electronics www regalusa com see shielded plug model 1003B 8P8CSR C5 Premium double shielded Category 5e standard and crossover cables in variable lengths can be obtained from Lumberg at www lumbergusa com refer to their EtherMate line For example specify RJ45S RJ45S 656 B 3M for a double shielded 3 meter straight cable Specify RJ45S RJ45S 656 BX 3M for a double shielde
119. eeeee eens 86 CABLES amp CONNECTORG 0c eeceeeeeeeeeeeeeeeees 88 Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input 3 If you already know the basics of connecting power connecting a network QUICK START cable and using a web browser and you only need some help establishing communication here is a brief outline of what you must do to start communicating with this device right away and where to go for help Guide to Quickly Establishing This is an Ethernet device with built in web capability that allows you to use Communication your web browser to set it up and configure it All Ethernet devices have a unique IP address that you are required to know in order to use your web browser to actually communicate with it What if you do not already know the IP address of the unit All Acromag Ethernet devices include an alternate default mode of operation with a fixed IP address set to 128 1 1 100 Additionally the user programmable IP address that is used outside of default mode is also initially set to 128 1 1 100 from the factory If this unit is frsh from the factory you can talk to it at this address in either mode If your unit is not as shipped from the factory and may have another IP address set then You need to place the unit in its Default Mode which allows you to address it
120. el 248 295 0880 Fax 248 624 9234 Email sales acromag com http Avww acromag com EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input I Compatible Modules See table of following page for input module types SPECIFICATIONS Refer to the Acromag web site for the most up to date listing of modules Compatible Cable System interface cable is SCMXCA006 xx xx is 01 02 or 07 and refers to the length in meters This is a DB25 Male to 8B Expansion Interface Female interface cable for connecting 8BP04 08 16 back panels to the DB25 Connector X1 X2 EtherStax unit or other host systems ES2162 Model Only Input Channels Up to 32 input channels Channel configuration registers specify if the input DB25 interface is active Channels are mapped as shown below Corresponding input port channels must be set for an 8B Modules and Accessories input range of 5V and have their DB25 interface enabled ES2162 can be purchased from Input Module Power 8B back panels require separate power hookup 5V Acromag or from DataForth or 12 28V DC according to power configuration consult factory Input Channel Isolation 8B input modules safely isolate the input signal for 240VAC continuous Unit provides 0 108 inches of minimum clearance to maintain the reinforced 240VAC continuous safety isolation rating for each barrier Inputs pass a 1500Vrms isolation test Input Configuration Per Channel 8B inputs output a signal of 0 5V 5V
121. em Status Indication Located next to power terminals RELAY Red Indicates energized state of adjacent SPST NO contacts A amp B with ON indicating closed contacts OFF indicating OPEN contacts ON by default following power up indicates a failsafe contact setting normally energized STATUS Yellow Slowly blinks ON OFF in default mode blinks rapidly if a watchdog timeout has occurred RUN Green Blinks momentarily on power up and turns constant ON if power is on and unit is OK Continuous flashing on power up may indicate that the network cable was not connected or is bad If you power without a network cable connected LED will flash until you connect the cable It will not start flashing if the cable is later disconnected after a link has already been established Continuous flashing ON OFF may also indicate unit is in wink ID mode Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input 8 Controls Front Panel External User Access Reset Default Address Toggle This momentary toggle switch is located on the front panel adjacent to the network LED indicators It is used to either reset the unit momentary toggle down or toggle the unit into or out of Default Communication Mode toggle up hold for 4 seconds In Default Mode the unit assumes the fixed static IP address 128 1 1 100 a defa
122. ement This procedure is not normally required and has already been done at the factory The reference voltage is measured between the pins of header P1 which are marked on the back of the top side circuit board do not disassemble mated boards You will have to remove the front end plate to pull the assembly from its enclosure to measure this voltage This should only be performed at a static safe workstation by qualified personnel or damage to the unit may result Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com A6 EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input WEB BROWSER Calibration Page If you are not satisfied with auto calibration you can choose to use the web browser calibration page to achieve manual calibration easier or via direct Modbus register access as described in Method 2 of the following page Submit Reference Value Button Click this button after you have entered a measured reference voltage in the Voltage Reference field to store your measured value in non volatile memory Restore Factor Voltage Reference Value Button If you make a mistake and have entered the wrong value for the calibration reference you can click this button to restore the original value measured from the factory You would also click this button if you performed a system restore of the unit see Troubleshooting Getting Out of Trouble procedure A
123. er ports are forced to 100MB and auto negotiation and auto crossing do not apply Half or full duplex may still be selected but operation is restricted to half duplex only in repeater mode Modbus TCP UDP IP Analog Input DHCP refers to Dynamic Host Configuration Protocol and its routine for assigning dynamic IP addresses to devices on a network With dynamic addressing a device can have a different IP address every time it connects to the network and in some systems the IP address can even change while it is still connected Use BootP tells the unit its IP address is to be obtained from a BootP server Use BootP w Fallbacks works the same way but will revert to the static IP address specified if your BootP server cannot be found BootP refers to the Bootstrap Protocol which is an internet protocol that enables a diskless workstation to discover its own IP address the address of a BOOTP server on the network and a file to be loaded into memory to boot the machine This enables the workstation or device server to boot without requiring a hard or floppy disk drive BOOTP works similar to DHCP but is usually found in older systems This protocol is defined by RFC 951 Ethernet Port Controls Port 1 and Port 2 These controls allow you to select that speed and duplex be auto negotiated recommended or you may force the speed to 10Mbps or 100Mbps and the duplex to half or full The existing port status is displayed just below thes
124. explanation for channel 00 above 40032 001F CH31 Config See explanation for channel 00 above Miscellaneous Unit Configuration Registers 40033 40037 40033 32 0020 Global Floating Point Enable and Byte Order Def 0000H disabled Local Relay Failsafe Non Failsafe Selection Def 0000H Alarm using failsafe relay Enable Scan Groups Def OOFFH all groups enabled Input Averaging Def 0000H No Averaging 0 OFF Bits 14 2 0 Not Used Bits 1 0 Data Word Byte Order 00 b3 b2 b1 bO 01 bO b1 b2 b3 10 b1 bO b3 b2 11 b2 b3 bO b1 Bits 15 1 0 Not Used Bit 0 0 Failsafe 1 Non Failsafe Relay contacts are used to signal a media failure link loss but can also signal a power loss if the relay is set to failsafe Bits 15 8 Bit 7 Bit 15 1 ON 0 Not Used 0 Disable1 Enable Grp 8 0 Disable1 Enable Grp 7 0 Disable1 Enable Grp 6 0 Disable1 Enable Grp 5 0 Disable1 Enable Grp 4 0 Disable1 Enable Grp 3 0 Disable1 Enable Grp 2 Bit 0 0 Disable1 Enable Grp 1 Set to 0 or 1 for No Averaging Set to an integer greater than 1 to specify the number of samples to average 500 samples maximum Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Avwww acromag com EtherStax ES2161 2162 User s Manual Ref Addr Description Data Type Format Modbus TCP UDP IP Analog Input 6 T Register Map Holding Registers 4x References Read Wr
125. fferentially multiplexed to separate differential input channels of an A D It is possible to intermix field channels with 8B channels but only for 8 channels at a time You may configure combinations of 16 field channels with sixteen 8B modules 24 field channels and eight 8B modules and twenty four 8B modules with 8 field channels If you connect to a 4 channel 8PB04 back panel then an entire port of 8 channels is consumed This is because ports include 8 differential channels while 8B back panels drive single ended output signals and the port is switched to singled ended mode for 8 channels at a time IMPORTANT 8B Output Modules are NOT supported see ES2152 for 8B output support You cannot intermix 8B output modules with input modules on the same carrier without inducing contention and risking damage to I O circuitry Install only 8B input model types on any 8BP carriers connected to the DB25 interface of ES2162 EtherStax models You must ground the analog input circuit common C terminal of the unit even if your 8B inputs are grounded as 8B module inputs are isolated Compatible Panels Industry standard 8B module carriers 8BP04 4ch 8BP08 8ch and 8BP16 16ch 8B Panels and modules are sold separately Modules mount in pin sockets on the carriers and are retained via module captive 4 40 machine screws one per module These items can be purchased from Acromag or directly from Dataforth Consult factory Acromag Inc T
126. gisters or 16 bit Holding Registers given in the Register Map Input registers contain information that is read only For example the current input value read from a channel or the states of a group of digital inputs Holding registers contain read write information that may be configuration data or output data For example the high limit value of an alarm function operating at an input or an output value for an output channel Every EtherStax unit has a default factory configuration as noted in the Specifications section Your application will likely differ from the default configuration and the unit will need to be reconfigured You may reconfigure most features of this unit by issuing the appropriate Modbus functions to Register Map registers as required by your application You may also use a standard web browser to access the built in web pages of the unit to perform basic I O calibration amp reconfiguration Below is a subset of standard Modbus functions that are supported by this unit along with the reference register address group the function operates on Use these functions to access these registers as outlined in the Register Map for sending amp retrieving data to monitor configure and control unit I O Modbus TCP UDP IP Analog Input 5 T MODBUS REGISTERS The x following the leading character represents a four digit address location in user data memory The leading character is generally implied by the
127. he A D 5V or 10V range is now calibrated for this channel ES2162 calibration endpoints are determined by your input configuration while the ES2161 always uses 20mA into its 100Q shunt to drive 2 0V to the 5V A D input If your calibration configuration selected No for the query Use this cannel calibration for all channels of this port then you should repeat this procedure for the other channels If Yes was selected for this query then you only need to repeat this procedure for 3 other channels one from each of the other 3 ports to calibrate the unit completely Method 2 Input Calibration via The Modbus TCP IP Interface 1 Write the appropriate Channel Configuration Register to select the input range to be calibrated for the input channel ES2162 units can select 5V or 10V ES2161 models will always use the 20mA range to calibrate even if you select one of the other ranges This optimizes calibration by using as much of the A D range as possible and it will drive 2 0V into the A D which has a native 16 bit input range of 5V This step is effectively not required to calibrate the ES2161 unit Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com 48 EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input WEB BROWSER Calibration Page Channel Calibration Using the Modbus TCP IP Interface continued 2 Write a 16 bit word into the Enable Sca
128. he Enable Scan Groups Register and or the Input Config web page to enable input to be sampled Current Inputs Have Greater Inaccuracy Auto calibration of current inputs fails to compensate for errors in the current shunt resistor Refer to Input Cal Page and perform a manual cal of the input if auto calibration results are not sufficient Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Avwww acromag com EtherStax ES2161 2162 User s Manual Refer to Acromag Application Note 8500 734 for help in setting up network communication with your unit see CDROM shipped with unit or down load it from www acromag com This document gives details for changing your PC s TCP IP configuration in order to communicate with similar hardware to your unit see TCP IP Properties of Network Configuration in Windows If you have carefully followed this procedure and you still cannot browse your unit you may have the web browser of your laptop or PC setup to use a proxy server when browsing the web If you are using Internet Explorer refer to the Tools pull down menu select Internet options click the Connections tab then click the LAN Settings button Locate the Proxy server information and uncheck the box next to the statement Use a proxy server for your LAN Then click OK to return to the Connections screen and click OK again to save your settings This should allow
129. his host via port 502 a well known port reserved for Modbus SCADA applications You can restrict access by reducing this number If this unit is an i20 target device it has its outputs controlled by another units inputs then each i20 message sent to this device will require a socket and the Number of Sockets must be increased to allow for this For example if each port is being written via i20 then number of sockets must be set to at least 2 and setting it to 1 would prevent the second port from being written A socket is a software mechanism that connects an application to a network protocol socket is a software object not a physical object For example a Modbus application program can send and receive TCP IP messages by opening a socket and reading and writing data to and from the socket On TCP IP and UDP networks a port is an endpoint to a logical connection a connection port and the way that a client program specifies a specific server program on a computer network For example a Modbus program will open TCP port 502 to be readable from other Modbus devices on the network which also use port 502 to establish a connection A port may have more than one socket active at a time and this server device will allow up to 10 sockets to operate simultaneously over its contact port 502 Gateway refers to the IP Address of the gateway if your local area network happens to be isolated by a gateway Typically it is assigned the firs
130. hout the prior written Getting Out Of Trouble amp Sanitation Proc 53 consent of Acromag Inc TECHNICAL REFERENCE KEY FEATURES sisi eect cccssccdeteaceccdvescerarscten hee cn 54 HOW IT WORKG ccccceeceeeeee eens eee eeeeeseeeeeeeeees 55 Key Observations ccccseeeeeeeeeeeeeeseeeeeeees 56 For additional information MODBUS REGISTERG c sc ceeseseeeeeeeeees 57 please visit our web site at Register FUnCtions cssccccsssceeeeseeeeeeees 57 www acromag com and Register Mirroring cececeeceeeeeeeeeeeeneneees 58 download our whitepaper Register Map ccccccssseeeeesseeeesaeseeeeeees 60 8500 765 Introduction To SPECIFICATIONS scsescseseesssseeseseseeeeeeseseseees 74 Modbus TCP IP or 8500 648 Model Numbe 6 0escecceeeeeeseeeeseees 74 Introduction to Modbus Mounting OptionS cccccsssseeceeeeeeseees 74 Analog INPUtS eseeeeceeeeeeeeeeeeeeereeeeeeeenee 75 8B Expansion Interface ES2162 76 General Input Specifications 008 79 Alarm Relay Output csseeeeeeeeeeeeeeeeeeee 81 MEMO sone ee ceed ude S 82 Agency Approvals cescccseeceseeeeeeeeeeeenenens 82 Windows is a registered Enclosure and PhySiCal ceceeeeseeeeerees 82 trademark of Microsoft Environmental aiaee ea 83 Corporation Reliability Prediction amp Ethernet Interface 85 Controls amp INdiCators cccceeeeeeee
131. igned Integer Data 30035 0022 CH 01 Data 16 bit Signed Integer Data 30036 0023 CH 02 Data 16 bit Signed Integer Data 30037 0024 CH 03 Data 16 bit Signed Integer Data 30038 0025 CH 04 Data 16 bit Signed Integer Data 30039 0026 CH 05 Data 16 bit Signed Integer Data 30040 0027 CH 06 Data 16 bit Signed Integer Data 30041 0028 CH 07 Data 16 bit Signed Integer Data 30042 0029 CH 08 Data 16 bit Signed Integer Data 30043 002A CH 09 Data 16 bit Signed Integer Data 30044 002B CH 10 Data 16 bit Signed Integer Data 30045 002C CH 11 Data 16 bit Signed Integer Data 30046 002D CH 12 Data 16 bit Signed Integer Data 30047 002E CH 13 Data 16 bit Signed Integer Data 30048 002F CH 14 Data 16 bit Signed Integer Data 30049 0030 CH 15 Data 16 bit Signed Integer Data 30050 0031 CH 16 Data 16 bit Signed Integer Data 30051 0032 CH 17 Data 16 bit Signed Integer Data 30052 0033 CH 18 Data 16 bit Signed Integer Data 30053 0034 CH 19 Data 16 bit Signed Integer Data 30054 0035 CH 20 Data 16 bit Signed Integer Data 30055 0036 CH 21 Data 16 bit Signed Integer Data 30056 0037 CH 22 Data 16 bit Signed Integer Data 30057 0038 CH 23 Data 16 bit Signed Integer Data 300
132. il sales acromag com http Awww acromag com EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input 8 3 Input Connectors Removable plug in type terminal blocks are rated for 8A 160V AWG 16 28 stranded or solid copper wire The torque ratings for field wiring terminals are 0 22 0 25 Nm Relay Power Connectors Removable plug in type terminal blocks are rated for 15A 300V AWG 12 24 stranded or solid copper wire The torque ratings for field wiring terminals are 0 5 0 6 Nm 5 7 lb inches Enclosure Material Extruded aluminum 6063 T6 alloy silver anodized finish IP40 minimum rated Circuit Boards Military grade fire retardant epoxy glass per IPC 4101 98 Shipping Weight 3 8 pounds 1 8 Kg packed unit w enclosure is 3 4lbs 1 5 0 7Kg packed open frame unit no enclosure is 1 05lbs Network Connectors Copper Two 8 pin RJ 45 sockets ES2161 2162 Oxxx or one 8 pin RJ45 socket ES2161 2162 1xxx RJ 45 connections are wired MDI X by default like an Ethernet switch as opposed to MDI but include automatic MDI MDI X crossover Use CAT 5 or better cable to connect to these ports Acromag offers an optional Cable Termination Kit ESA CTK that includes the necessary hardware for building one end of your cable for mating to the IP20 clip frame that surrounds the RJ45 port This is done for increased immunity to shock amp vibration Signal Description MDI X Rx Receive Positive Rx Receive Negative Tx Trans
133. ink The minimum cable required for full operation of this device is Category 5 The term Category refers to classifications of UTP Unshielded Twisted Pair cables There are 3 main categories of cable Category 3 Category 4 and Category 5 The differences in classification is found in their electrical performance and this is documented in the TIA EIA 568A standard Category 5 cable includes four twisted wire pairs at eight twists per foot This device is designed for use in harsh industrial environments Acromag recommends the use of shielded cable when wiring to this device Select STP Shielded Twisted Pair cable rather than UTP Unshielded Twisted Pair The use of shielded cable will help protect the transmitted data from harmful EMI Electromagnetic Interference and RFI Radio Frequency Interference It will also help to lower your radiated emissions by keeping the cable from emitting EMI and RFI There are two types of cable solid cable and stranded cable Stranded cables are more flexible than solid cables But since attenuation is higher for stranded cables than solid conductor cables these are generally reserved for short runs and patch applications less than 6 meters Currently there are two types of shielding employed in Category 5 STP cable single shielded cable and double shielded cable Both of these cables have the same core and jacket as UTP cables but also include a thin foil outer shield that covers all four t
134. intended input type and range see Connections section for details Input signal is bipolar differential and can be input to either terminal and returned on the opposite terminal The following paragraphs summarize this model s input types ranges and applicable specifications DC Input Range A nominal bipolar and differential field range of 10V or 5V may be selected on a per channel basis which corresponds to the actual A D input range Note that ES2162 units may not be able to achieve the full scale endpoints exactly ES2161 units utilize the 5V A D range and 100Q precision shunt resistors 0 125W at the inputs to convert input current to voltage such that 20mA DC 21 6mA Max drives 2V full scale to the A D Input sub ranges of 20mA 0 20mA and 4 20mA may be selected for the ES2161 Inputs may optionally be rescaled to support sub ranges of nominal ranges or to accomplish integration and totalization of the input signal All selectable input ranges are normalized to 30000 for 100 of range or 0 30000 for 0 100 of range over range is 2768 or 9 2 Positive current or voltage is delivered to the input terminal and returned on the negative input terminal Input Resolution 305 176uV bit 10V or 152 588uV bit 5V or 1 5259uA bit ES2161 The internal 16 bit A D resolution is 32768 parts for both the 5V and 10V ranges and 13107 14 6 bits for 20mA as this drives only 2V full scale to the 5V 16 bit A D in
135. ion Modbus TCP UDP IP Analog Input Data Type Format Model ES2162 30156 009B CH13 Data LO IEEE 754 Floating Point LO Bytes 30157 009C CH13 Data HI IEEE 754 Floating Point HI Bytes 30158 009D CH14 Data LO IEEE 754 Floating Point LO Bytes 30159 009E CH14 Data HI IEEE 754 Floating Point HI Bytes 30160 009F CH15 Data LO IEEE 754 Floating Point LO Bytes 30161 00A0 CH15 Data HI IEEE 754 Floating Point HI Bytes 30162 00A 1 CH16 Data LO IEEE 754 Floating Point LO Bytes 30163 00A2 CH16 Data HI IEEE 754 Floating Point HI Bytes 30164 00A3 CH17 Data LO IEEE 754 Floating Point LO Bytes 30165 00A4 CH17 Data HI IEEE 754 Floating Point HI Bytes 30166 00A5 CH18 Data LO IEEE 754 Floating Point LO Bytes 30167 00A6 CH18 Data HI IEEE 754 Floating Point HI Bytes 30168 00A7 CH19 Data LO IEEE 754 Floating Point LO Bytes 30169 00A8 CH19 Data HI IEEE 754 Floating Point HI Bytes 30170 00A9 CH20 Data LO IEEE 754 Floating Point LO Bytes 30171 OOAA CH20 Data HI IEEE 754 Floating Point HI Bytes 30172 00AB CH21 Data LO IEEE 754 Floating Point LO Bytes 30173 00AC CH21 Data HI IEEE 754 Floating Point HI Bytes 30174 00AD CH22 Data LO IEEE 754 Floating Point LO Bytes 30175 OOAE CH22 Data HI IEEE 754 Floating Poi
136. ion and allowing external redundant drive With redundant power connections the higher connected voltage will carry the load and if that supply later fails the lower voltage supply will carry the load You cannot use the second set of power terminals to cascade power to other units because of this diode CAUTION Risk of Electric Shock More than one disconnect switch may be required to de energize equipment before servicing IMPORTANT External Fuse If unit is powered from a supply capable of delivering several amps to the unit it is recommended that current to the unit be limited via a surge tolerant fuse rated for a maximum current of 4A or less for example see Bel Fuse MJS series v Connect Earth Ground as shown in the connection drawings for best results Connect the unit s GND terminal G to earth ground as shown above you may alternately utilize the earth ground screw at each side of the enclosure to complete the earth ground path The input circuit of this unit must also be grounded by connecting earth ground to a port C terminal see Analog Input connections In some cases additional earth grounding is recommended at your I O see Analog Input connections If sensors are already grounded use caution and avoid adding ground connections which could create ground loops or increase system noise The enclosure is common to the ground terminals and isolated from the other circuits Transient energy is shunted to th
137. is button to reset the current channel s totalized value to the Preload Totalizer value Totalization Calculation Example During totalization on this model an instantaneous input sample is gathered every 20ms if no input averaging is being done see table of page 40 If the instantaneous scaled input value indicates 500 units are gallons and time base is set to per Minute Then 500 gallons minute 1 minute 60 seconds equals a flow rate of 8 33 gallons per second Since a new sample is obtained every 20ms multiply 8 33gallons second by 0 020seconds sample to get an incremental increase in volume of 0 1667gallons sample and this amount is added to the totalized value The maximum possible totalized value is 9 999 999 7 significant digits Input Averaging Global Not Per Channel You can optionally specify the number of input samples to average together to form your input response Increasing this number will help to filter the measured response of noisy input signals but may increase the update time see table of page 40 Input Averaging Enter the number of input samples to average together from 0 500 samples Selecting 0 is equivalent to selecting 1 and designates that no averaging will be performed You may increase this number to help filter the measured response of noisy input signals Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com EtherStax ES2161 2162 User s
138. is ground via isolation capacitors and transient voltage suppressors You must connect earth ground to complete this path and ensure protection Additional earth grounding is also recommended at input analog common see connection drawings Power Input Power ES216x 0 234mA Max 175mA Max 142mA Max 121mA Max Input Power ES216x 1 303mA Max 227mA Max 182mA Max 153mA Max Above is maximum power with alarm relay energized As a rule your supply should be capable of providing at least twice the maximum current draw of the unit for inrush Your series fuse should also be minimum rated for greater than twice this current also Earth Ground Warning To comply with safety and performance standards use shielded cable and connect earth ground as noted Failure to use good wiring and grounding practices may be unsafe and harm performance Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com 2 4 EtherStax ES2161 2162 User s Manual Alarm Relay The relay LED indicates the energized state ON of these SPST contacts You can configure these contacts as failsafe or non failsafe If you select failsafe contacts then you can also use this relay to signal a power failure contacts de energize when power fails IMPORTANT External contact protection is required for use with inductive loads Failure to use adequate protection may re
139. ite Miscellaneous Unit Configuration Registers 40033 40037 Model ES2161 40037 36 0024 Wink Toggle amp Cal Access amp Restore Cal amp Restore Scaling amp System Reset Register Use Wink to help identify network units Cal Access allows manual calibration of unit Reset drives a system reset there is also a RST switch on the unit This register will always read back as OOOOH Write 21845 5555H here to cause the unit to wink its green Run LED in order to ID the unit Write the same value a second time to stop winking Use the Unit Status Register wink mode flag to determine the wink state Write 24106 5E2AH to remove write protection from the calibration registers that follow registers 40233 40236 All other values apply write protection to the calibration registers Write 44718 AEAEH to restore the default calibration coefficients Write 60138 EAEAH to restore the default scaling values Write 41429 A1D5H to this register to cause a system reset and reboot Model ES2162 Channel Calibration Value Registers 40038 40231 40038 0025 Reserved Reserved Do Not Use Shaded registers from 40038 40039 0026 CHOO 5V Cal HI 16 bit Signed Integer 5V Cal HI to 40229 are write restricted 40040 0027 CH00 5V Cal LO 16 bit Signed Integer 5V Cal LO and reserved for internal 40041 0028 CHOO 10V Cal HI 16 bit Signed Integer 10V Cal HI
140. latch the totalized value Note that if the added value exceeds the amount required to reach the limit of 9 999 999 0 the additional amount it is over will be added to the count it rolls over it assumes a free running counter and rolls over while ignoring the preload value Note Counter Operation This counter is limited to 7 digits of accuracy resolution starting with 4 places before and after the decimal point see below Then as the count grows beyond least 7 digits the least significant digit is zeroed as the most significant digit is incremented For example note the transitions and digit shift left the counter starts at 0000 0000 and increments to 0999 9999 then 9999 999 to 99999 99 then 999999 9 to 9 999 999 then it rolls over or latches as specified At Power Up Start Totalizer From Preload or Last Value When you power up reset the unit or reset the totalizer you can direct the totalization to start from the Preload value in the Preload Totalizer field or simply the last totalized value Note A system reset always starts the totalizer from the preload value or the last value whichever is selected here However Reset Totalizer always restarts from the preload value even if Last Value is selected here Channel Configuration Submit Button Click this button to write your channel configuration parameters to the selected channel You must do this separately for each channel being configured Reset Totalizer Click th
141. lick Yes next to the channel groups that you are using and No next to unused groups Scan Channel Group Submit Click this button to execute your selected channel scan groups Reset Unit Conirol System Reset Not Per Channel Reset Button Click this button to remotely perform a system reset of the unit This is also equivalent to depressing the reset toggle switch to RST on the unit Note that resetting a unit will also restart any totalizer channels and send outputs to their power up value Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Avwww acromag com EtherStax ES2161 2162 User s Manual After completing the username password assignments plus the network and input configuration parameters click the Test Page button to access the web server Test Page and operate your unit Here you are able to read the input values scaled values scaled units and totalized values of the four input ports of this unit 32 differential input channels You can even set an input polling rate for the active Test Page at the bottom use the scroll bar on the right to scroll down the page ES2162 Test Page Utiity Page Home Page Corais DT Aarma jx All rate rere Voltage Inputs amp Current Inputs The 32 input channels of this unit are divided into 4 groups of 8 channels each ports 1 4 If the channel is not configured for floating point necessary to accomplish scaling
142. lizes OV and 5V to calibrate the bipolar input IMPORTANT Always allow the module to warm up a few minutes prior to calibration Method 1 Channel Calibration Using the Built In Browser Interface 1 Bring up the browser interface and select the Input Calibration Page 2 Allow the module to warm up a few minutes before continuing 3 Browse to the bottom of the Input Calibration page and check that the reference field of the Calibration Page indicates a voltage between 4 4968 and 4 5032 4 5V 0 05 If you suspect this is inaccurate this voltage will have to be precisely measured and then typed into this field first Calibrating the reference requires that the unit be removed from its enclosure and is not recommended See Optional Reference Calibration above Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Avwww acromag com EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input 4 T Channel Calibration Using the Built In Browser Interface continued WEB BROWSER 4 For best results Zero is always calibrated before full scale Note the 5 6 7 Zero Calibration Point indicated in its field You must apply this exact Calibration Page input signal to the input channel being calibrated to proceed Your signal source should be accurate to better than 0 05 auto standard ES2161 Units The zero input signal is always 20mA This is equivalent to delivering 20mA to the te
143. may connect to port 1 or port 2 of the EtherStax The EtherStax unit is auto crossing allowing you to use a regular or crossover cable to make connections IMPORTANT Fiber Models Some models will substitute an SC type fiber port connector for port 1 The auto crossing feature of these units does not apply to the fiber connection and transmit must be manually crossed over to receive and visa versa Facing the front end plate of the unit the Transmit Tx channel is the bottom half of the SC style connector while the top half is Receive Rx 100 FX HUB REPEATER MODE 1 LED of Column 1 2 LED of Column 2 1 Hub Activity 2 Hub Collision 1 MII CPU Link Activity 2 MII CPU Error 1 Port 2 Link Activity 2 Error at Port 2 1 Port 1 Link Activity 2 Error at Port 1 Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com 1 6 EtherStax ES2161 2162 User s Manual CONNECTIONS Network Background Hubs amp Switches To properly network connect this device you need to know a little bit about network hubs and switches Please take a moment to review this material before installing your unit Switched Ethernet involves connecting one Ethernet device per switch port This suppresses CSMA CD and allows the segment to operate full speed in full duplex A throughput of 100M at half duplex effectively doubles with full duplex This provides a more reliable
144. mit Positive Not Used Connects to Pin 5 Not Used Connects to Pin 4 Tx Transmit Negative Not Used Connects to Pin 8 Not Used Connects to Pin 7 Network Connector ES2161 2162 1 w 100FX Fiber One 8 pin RJ45 socket as wired above for port 2 plus one 100BaseFX SC Type multi mode fiber optic connector for port 1 The auto negotiation amp auto crossing features do not apply to the fiber connection and transmit and receive cables must be crossed manually when making fiber cable connections Operating Ambient Temperature 40 C to 70 C 40 F to 158 F all models Storage Temperature 40 C to 85 C 40 F to 185 F Relative Humidity 5 to 95 non condensing Isolation Input channels as a group alarm relay power and network circuits individually are isolated from each other for common mode voltages up to 250VAC or 354V DC off DC power ground on a continuous basis will withstand 1500VAC dielectric strength test for one minute without breakdown Complies with test requirements of ANSI ISA 82 01 1988 for voltage rating specified Installation Category Suitable for installation in a Pollution Degree 2 environment with installation category over voltage category II rating SPECIFICATIONS Enclosure amp Physical Environmental Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com 8 4 EtherStax ES2161 2162 User s Manual SP
145. mp Duplex or via Auto Negotiation Fiber Port Half or Full Duplex Selection Self Test Utility Export Configuration amp Export IP Address Register Map Model ES2161 Model ES2162 Default Register Settings Here is a summary of the ES2161 2162 default register settings and corresponding default behavior Configuration Parameters Not Programmable Via Modbus Registers Use the built in web interface screens to set these parameters which are generally required to setup communications The web interface is not limited to communication parameters but will allow you to also exploit other features of the product normally set via Modbus registers Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com F 4 EtherStax ES2161 2162 User s Manual SPECIFICATIONS Model Numbers Examples ES2161 0000 32 Current Inputs ES2161 0010 wo Enclosure ES2161 1000 w Fiber Port ES2161 1010 w Fiber wo Encl ES2162 models are similar but intended for voltage input and add 2 DB25 interface connectors for connecting to 8BP expansion panels sold separately Mounting Options Detailed drawings of these items are included in the Mounting and Dimensions section at the front of this manual Modbus TCP UDP IP Analog Input A high density industrial Ethernet I O system providing 32 fully differential input channels for current ES2161 or voltage ES2162 Units have
146. n Groups register to at least enable the scan group that includes the input channel you wish to calibrate Note that there are 8 scan groups and bit 0 of this word corresponds to scan group 1 while bit 7 of this word corresponds to scan group 8 bits 8 15 are 0 and not used A set bit in a position will enable the corresponding scan group Write 24106 5E2AH into the Calibration Access Register to remove write protection from the calibration registers For best results Zero is always calibrated before full scale You must apply the exact input zero signal to the input channel being calibrated to proceed Your signal source should be accurate to better than 0 05 auto standard ES2161 Units The zero input signal is always 20mA This is equivalent to delivering 20mA to the terminal and returning it at the terminal This produces an A D calibration voltage of 2 0V ES2162 Units The zero input cal signal is a negative voltage of 9 9V or 4 95V according to input configuration Note that if you do not have a precision negative voltage just flip the differential positive and negative terminal connections and use a positive reference voltage Write a 16 bit word into the correct Zero Cal Trigger Register with a set bit in the bit position that corresponds to the channel you wish to calibrate zero at You would write to the Zero Cal Trigger Low register to address channels 0 15 of ports 1 amp 2 or the Zero Cal Trigger High register
147. ned dynamically via DHCP BOOTP or DHCP BOOTP w Fallbacks This will also require that you specify a valid Host Name see above If this unit is an i20 target device you must have a static IP address in order to address it via i20 Use DHCP tells the unit its IP address is to be obtained dynamically and may change each time this device is connected to the network Use DHCP w Fallbacks works the same way but will revert to the static IP address specified if your DHCP server cannot be found WEB BROWSER Network Configuration Page This device can be placed into a default communication mode via the DFT toggle switch at the front of the unit Default Mode uses a static IP address of 128 1 1 100 a default subnet mask of 255 255 255 0 a default username User and a default password password Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com 3 2 EtherStax ES2161 2162 User s Manual WEB BROWSER Network Configuration Page If you are utilizing Hub mode then speed duplex will be forced to 100Mbps half duplex only The Default Communication Mode uses a Static IP address of 128 1 1 100 a subnet mask of 255 255 255 0 a default username of User and a default password of password Note Hub repeater mode is 100MB at half duplex only and auto negotiation does not apply in hub mode Important ES2xxx 1 units Fib
148. nique identification number for any host this unit on any TCP IP network including the internet The IP address is made up of four octets 8 bits each octet having a value between 0 255 OOH FFH It is expressed here in decimal form with a period placed between octets Note If you are in Default Mode when you change the IP address noted then when you click submit your unit will leave the default mode and will assume the new IP address This will look like you lost communication with your web browser but you simply need to change the web browser address to continue communicating with the unit Note In order to network your PC with an EtherStax unit you may have to consult with your network administrator and either temporarily change the IP address in your TCP IP configuration see TCP IP Properties of Network Configuration in Windows or create a separate private network using a second network adapter installed in your PC recommended This is because your IP address is likely set to an address that is outside of the address domain of the unit s default IP address The necessary steps for setting up this interface address will vary with your operating system Refer to Acromag Application Note 8500 734 or document 8500 815 for help accomplishing this located on the CDROM shipped with your unit or via download from our web site at www acromag com Number of Sockets is the number 1 10 of Modbus TCP IP access points to allow for t
149. nits be mounted in a protective enclosure or cabinet Note Open frame units may also mount to the optional surface mounted base plate ESA SMK to facilitate surface or DIN rail mounting This plate has mounting holes located as shown to mate with those of the circuit board Be very careful when handling open frame circuits to avoid ESD damage to the sensitive circuit components Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com 1 2 EtherStax ES2161 2162 User s Manual MOUNTING AND DIMENSIONS CATS CABLE NOT INCLUDED IP20 SLEEVE HOUSING CLAMPS TO FRAME OF ETHERSTAX HOUSING g Hu RJ45 PLUG ESA CTK IP20 CAT5 CABLE TERMINATION KIT Front Panel Two columns of status indicators for the network ports are used to indicate different things according to whether the unit is in switch mode or hub repeater mode Refer to Specifications Controls amp Indicators for these definitions The toggle switch is used to toggle the unit into or out of Default Mode toggle up amp hold 4 seconds or to reset the unit toggle down In Default Communication Mode the yellow STATUS LED on the back of the unit will flash slowly and the unit will assume a fixed static IP address of 128 1 1 100 a default subnet mask of 255 255 255 0 a default username of User and a default password of password Modbu
150. nsmit and receive channels of both ports Protocol Modbus TCP IP or UDP IP with integrated web browser recon figuration Unit will respond via UDP for messages received via UDP and via TCP for messages received via TCP Up to 10 Modbus TCP IP sockets are supported using port 502 reserved for Modbus The number of sockets limit does not apply to messages sent via UDP IP as UDP is a connectionless protocol Unit functionality is configured via memory map registers using Modbus commands amp built in web pages MAC Address Table 1K MAC Address table Password User Name Default Default web browser password for access is password and the user name is User Network Distance Distance between two network devices is generally limited to 100 meters using recommended copper cable and 2Km using multi mode fiber cable but may be extended using hubs and switches However the total round trip delay time along a network path must never exceed 512 bit times for collision detection to work properly IP Address Can be preset by the user static and loaded from internal non volatile memory or it can be automatically acquired at startup via a network server using a BOOTP Bootstrap Protocol or DHCP Dynamic Host Configuration Protocol The unit includes a default mode toggle switch to cause the unit to assume a known fixed static IP address of 128 1 1 100 useful for troubleshooting purposes LED Indicators Rear Panel Rear Syst
151. nt HI Bytes 30176 OOAF CH23 Data LO IEEE 754 Floating Point LO Bytes 30177 00B0 CH23 Data HI IEEE 754 Floating Point HI Bytes 30178 00B1 CH24 Data LO IEEE 754 Floating Point LO Bytes 30179 00B2 CH24 Data HI IEEE 754 Floating Point HI Bytes 30180 00B3 CH25 Data LO IEEE 754 Floating Point LO Bytes 30181 00B4 CH25 Data HI IEEE 754 Floating Point HI Bytes 30182 00B5 CH26 Data LO IEEE 754 Floating Point LO Bytes 30183 00B6 CH26 Data HI IEEE 754 Floating Point HI Bytes 30184 00B7 CH27 Data LO IEEE 754 Floating Point LO Bytes 30185 00B8 CH27 Data HI IEEE 754 Floating Point HI Bytes 30186 00B9 CH28 Data LO IEEE 754 Floating Point LO Bytes 30187 OOBA CH28 Data HI IEEE 754 Floating Point HI Bytes 30188 OOBB CH29 Data LO IEEE 754 Floating Point LO Bytes 30189 00BC CH29 Data HI IEEE 754 Floating Point HI Bytes 30190 00BD CH30 Data LO IEEE 754 Floating Point LO Bytes 30191 OOBE CH30 Data HI IEEE 754 Floating Point HI Bytes 30192 OOBF CH31 Data LO IEEE 754 Floating Point LO Bytes 30193 00CO CH31 Data HI IEEE 754 Floating Point HI Bytes Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Avww acromag com EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input 65
152. o rescale integrate or totalize inputs as it will help to increase network determinism Scan Group Channels Group 1 CHO 8 16 24 Group 2 CH1 9 17 25 Group 3 CH2 10 18 26 Group 4 CH3 11 19 27 Group 5 CH4 12 20 28 Group 6 CH65 13 21 29 Group 7 CH6 14 22 30 Group 8 CH7 15 23 31 40016 OOOF CH15 Config See explanation for channel 00 above 40017 0010 CH16 Config See explanation for channel 00 above 40018 0011 CH17 Config See explanation for channel 00 above 40019 0012 CH18 Config See explanation for channel 00 above 40020 0013 CH19 Config See explanation for channel 00 above 40021 0014 CH20 Config See explanation for channel 00 above 40022 0015 CH21 Config See explanation for channel 00 above 40023 0016 CH22 Config See explanation for channel 00 above 40024 0017 CH23 Config See explanation for channel 00 above 40025 0018 CH24 Config See explanation for channel 00 above 40026 0019 CH25 Config See explanation for channel 00 above 40027 001A CH26 Config See explanation for channel 00 above 40028 001B CH27 Config See explanation for channel 00 above 40029 001C CH28 Config See explanation for channel 00 above 40030 001D CH29 Config See explanation for channel 00 above 40031 001E CH30 Config See
153. om http Awww acromag com EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input 3 F The following figure shows the channel mapping between input ports 1 amp 2 WEB BROWSER of the ES2162 the DB25 interface connector X1 and the optional 8B back panel accessories that carry the 8B plug in modules connections from input ports 3 and 4 to DB25 connector X2 are mapped the same way Input Configuration OPTIONAL 8B BACKPANELS DB25 INTERFACE ORTSA AND For unused 8B input channels 8BP16 8BP08 8BP04 OFUNIT ATX it s good practice to short input ns e e S e a aea H pma p and input terminals to help O E BS BS eoa woo 1 S E S S o Hre keep them from floating E cog E co E o CH01 3 fA IN01 BH o E INO1 f gi ol gi io E coo SHo2 14 HO no Selle E R INO2 I t 3 ay O E pE ar e e B fet TON For field inputs it is also I COM 8 o coo fn SHos lo HFS Nos BH 4 INOS recommended that floating f d g com f11 20 Ls Ea 9 Ec H 1 EE an Thora Bed nore ino7 inputs connect to the port l 5 o E Soe sp 3 Noo S Bay Se Fae common C terminal ps i j 38 a 8 Ei 8 E o SNo Connect earth ground to
154. on alarm If signal a power loss condition you select Non Failsafe the contacts will be normally de energized open as the contacts will open when and energize upon alarm close If you select Failsafe these contacts will power is lost also trigger if power is lost to the unit Relay Control Submit Button After making your selection click here to execute your alarm relay reconfiguration Scan Channel Group Selection Global Not Per Channel Channel data is gathered in groups organized to minimize multiplexer switching delay and optimize throughput There are 8 scan groups of 4 channels each If you are not totalizing any inputs you can realize an increase in throughput by selectively enabling only the scan groups required by your application This is illustrated in the following tables Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com AO EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input WEB BROWSER Input Configuration In the following table note that the time between samples varies according to the number of scan groups enabled when no totalization and no input averaging is being performed That is without totalization and averaging you can realize an increase in throughput by selectively enabling only the scan groups required by your application Input Update Rate per Number of Scan Groups Enabled wo Filtering NO TOTALIZATION amp NO AVE
155. or 1V to 5V according to model Unit has a 5V A D input range and it is up to the user to scale the 8B signal per the application Input Scaling Per Channel Allows input ranges to be rescaled to other engineering units by specifying the 0 amp 100 input signal endpoints This also allows wider range 8B models to mimic smaller range 8B models Rescaling should not divide the input range by more than 16 0 0625x to maintain minimum 12 bit performance levels of 2048bits 8B Channel Mapping ES2162 Refer to the following table to map input channels to 8B inputs via the DB25 interface connectors X1 amp X2 Port 1 Field Channels Port 2 Field Channels 0 1 2 3 4 5 6 9 10 11 12 13 14 15 4CH 8BP04 Not Available 9 10 11 12 13 14 15 8CH Backpanel 8BP08 9 10 11 12 13 14 15 16CH Back Panel 8BP16 DB25 X1 Interface Connector Includes 16 channels CH00 CH15 Port 3 Field Channels Port 4 Field Channels 16 17 18 19 20 21 22 25 26 27 28 29 30 4CH 8BP04 Not Available 25 26 27 28 29 30 8CH Back Panel 8BP08 25 26 27 28 29 30 15 16CH Back Panel 8BP16 DB25 X2 Interface Connector Includes 16 channels CH16 CH31 Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com T 8 EtherStax ES2161 2162 User s Manual SPECIFICATIONS Supported 8B In
156. ors link status collision detection speed and duplex Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Avwww acromag com EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input 5 5 e Internal Watchdog timer is built into the DSP that causes it to initiate a KEY FEATURES self reset if the controller locks up or fails to return from an operation in _ continued a timely manner e Convenient Wink ID Mode will blink the green RUN LED as a tool to help identify specific remote units e Local Alarm Function with a set of SPST NO relay contacts that can signal link loss and or power failure failsafe only e Wide Ambient Operation from 40 C to 75 C e Hardened For Harsh Environments and protection from RFI EMI ESD EFT amp surges Has low radiated emissions per CE requirements e Shock amp Vibration Immunity to 5g random vibration per IEC60068 2 64 to 50g mechanical shock per IEC60068 2 27 see Specifications e Rugged and Stackable Annodized Aluminum Enclosure also allows units to be stacked and locked together e Plug In Terminal Block Make wiring removal amp replacement easy e Enclosure Supports Surface or DIN Rail Mount options even when units are stacked together e Open No Enclosure Option allows units to be purchased without their enclosure and stacked together via threaded standoffs amp 6 32 screws e Wide Range DC Power w Redundant Power Conne
157. ort To distinguish the channels of the same port each row of the channel selector at the top of this page represents one port Thus Port 1 refers to channels 0 7 Port 2 to channels 8 15 Port 3 to channels 16 23 and Port 4 to channels 25 31 When done properly with very accurate signal sources and measurement equipment this method of calibration is generally better than auto calibration but not as accurate as calibrating per channel as calibrating each channel individually would additionally compensate for the small errors contributed by the input filters buffer amplifiers and input multiplexers Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com EtherStax ES2161 2162 User s Manual Note If calibrating one channel per port the other channel s should have Use Channel Calibration selected Selecting yes will automatically select Use Channel Calibration for the remaining port channels of the same port and type You can still override this auto selection by subsequently selecting another option for any number of the other port channels Use Auto Zero Auto Span Bullet Clicking this bullet will use automatic calibration for the selected input channel default behavior With automatic calibration the port utilizes the on board 4 5V 0 05 5ppm C reference signal and ground to calibrate the input The internal calibration reference was precisely measured at the factor
158. ous The maximum surrounding air temperature is 75 C The torque ratings for field wiring terminals is 0 5 0 6Nm 4 4 5 3 Ib inches for power amp relay terminals and 0 22 0 25Nm 1 9 2 2 lb inches for the input terminals Reference Standard CNR indicates investigation to Canadian Standard C22 2 No s 142 M1987 amp 213 M1987 USR indicates investigation to United States UL Standards 508 Seventeenth Edition amp ISA 12 12 01 2007 MTBF Mean Time Between Failure MTBF in hours using MIL HDBK 217F FN2 Temp ES2161 00x0 ES2161 100x0 ES2162 00x0 ES2162 10x0 25 C 479 437 hrs 498 345 hrs 510 264 hrs 496 653 hrs 40 C 352 568 hrs 358 811 hrs 378 397 hrs 354 916 hrs Per MIL HDBK 217 Ground Benign Controlled GgGc Unit includes a built in 3 port Ethernet switch to interface an internal MII processor to dual external 10 100M Ethernet ports This switch has two modes of operation it may function as a two port store amp forward Ethernet switch default or as a low latency hub repeater Switch mode is useful to facilitate a cascaded network connection between units for stacking purposes and may extend network distances another 100 meters per segment without consuming an additional external Ethernet switch port Hub repeater mode is useful to facilitate end node media redundancy right to this device when connected to external Ethernet switches that happen to support redundancy proprieta
159. ously you need to do the following Normally on power up the green RUN LED will blink for about 22 seconds during initialization then stay ON But if it continues to blink then first check that your network cable is connected to the unit and to your PC If you powered the unit up without making your network connection the green RUN LED will continue to blink If you replace the network cable after powering up the RUN LED should stop blinking after about 10 seconds once a network link has been established Note that once the link is established and even if you later remove the cable the green RUN LED should not continue to blink If the green RUN LED continues to blink after checking your network connections then try resetting the unit by momentarily depressing the DFT RST toggle switch to the RST position After five seconds the green RUN LED should remain ON If you have checked your network connections tried resetting the unit and the green RUN LED still continues to blink then you may need to follow the procedure for restoring the EtherStax to its Initial Configuration This procedure is located at the end of the Trouble Shooting section of this manual under Getting Out Of Trouble on page 53 This is also the procedure used to sanitize the unit for de commissioning You should only do this as a last resort as this procedure restores everything to its default state all holding registers network settings i20 settings and an
160. path is fully differential through to the A D converter for maximum noise rejection Web Browser Reconfiguration allows a standard web browser to be used to configure control monitor and calibrated over Ethernet Achieves End Node Media Redundancy to the unit via dual Ethernet ports when also connected to redundant switches that support STP RSTP or most other proprietary ring redundancy methods Fully Isolated input channels as a group alarm relay network ports enclosure and power circuits for safety and increased noise immunity Wideband Inputs can process all 32 analog channels in as fast as 5ms 200Hz or a smaller number of inputs in as fast as 0 77ms 1298Hz 16 bit A D Converter for high accuracy and high resolution Built In Calibration Source facilitates precise calibration and self test Integration and Totalization of Inputs is Possible via scaling registers and non volatile memory storage Optional User Scaling allows inputs to rescale to user defined sub ranges or other engineering units to facilitate integration totalization Field Inputs Can be Mixed with External 8B Module Inputs on ES2162 models for a wider variety of input signal range types Safety Agency Approvals Enclosed models are CE amp cULus listed for Class 1 Division 2 Groups A B C D hazardous locations Open board models are cULus Recognized Components for Class 1 Division 2 Groups A B C and D hazardous locations Selectable Modbus TCP IP
161. pplication Note 8500 734 for instructions on how to change the IP address of your PC network interface card in order to talk to this unit Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com 86 EtherStax ES2161 2162 User s Manual SPECIFICATIONS Ethernet Interface Optionally port 1 may be selected to interface with fiber optic cable at 100Mbps This allows a unit to operate as a local media converter with a fiber optic home run connection and a local area copper network connection Fiber ports are fixed at 100Mbps half or full duplex and auto negotiation and automatic MDI MDI X crossing does not apply In hub repeater mode ports are 100Mbps only at half duplex and auto negotiation does not apply Controls amp Indicators BACK OF UNIT ANAS RELAY H RED oN STATUS REAY O STATUS YELLOW ae HH RUN PWR E ly GREEN RLY PWR GND Modbus TCP UDP IP Analog Input Response Time The message turnaround time varies between 2 5ms and 6ms with an average of 3 8ms The refers to the typical time measured between a query to the unit and it s completed response for a switched Ethernet connection Compliance IEEE 802 3 802 3u 802 3x Default IP Address Default mode static IP address is 128 1 1 100 Transient Protection Transient Voltage Suppressors are applied differentially at both the tra
162. put Modules Modules Sold Separately Two DB25 interface connectors provide support for optional connection of up to two 8B back panels This allows interface with up to 32 isolated 8B input signal conditioning modules Currently there are 90 input model types listed in the table at left that are compatible with this carrier Input modules also include 1500VAC input isolation 240VAC safety isolation and transient protection Note that input modules can be divided into 3 groups based on their output signal 5V 0 5V and 1 5V This output signal is processed via 16 bit A D conversion setup for 5V to 5V inputs Modules that do not utilize the full A D range will have a proportionally lower effective resolution see Table IMPORTANT You cannot intermix 8B output modules on this backplane or damage to the unit may result Please refer to the Acromag web site for other input module types that may not be listed here 8B Input Modules Sold Separately Input Signal 8B30 01 Range 5V to 5V Input Signal Modbus TCP UDP IP Analog Input 5V to 5V 8B30 02 5V to 5V 5V to 5V 8B30 03 5V to 5V 5V to 5V 8B31 01 5V to 5V 5V to 5V 8B31 02 5V to 5V 5V to 5V 8B31 03 5V to 5V 5V to 5V 8B31 07 5V to 5V 0 to 5V 8B31 09 5V to 5V 0 to 5V 8B31 12 5V to 5V 0 to 5V 8B31 04 0 to 5V 0 to 5V
163. put channel All input ranges are normalized to 30000 counts or 0 30000 counts by the firmware Your effective resolution will vary with range selection and input scaling Normalized Resolution for ES2162 Input Ranges Raw A D 32768 32768 Resolution 305 176uV bit 152 588uV bit PPM 15 26ppm 15 26ppm Normalized 30000 30000 Normalized Resolution for ES2161 Input Ranges Raw A D 13107bits 0 13107bits 2621 13107bits Resolution 1 5259uA bit 1 5259uA bit 1 5259uA bit PPM 38 15ppm 76 30ppm 95 36ppm Normalized 30000 0 30000 0 30000 Input uses a 1000 shunt and the 5V 16 bit A D Range Input ranges are normalized to 30000 for 100 and 0 30000 for 0 100 SPECIFICATIONS Analog Inputs Current ES2161 Model or Voltage ES2162 Model Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com 16 EtherStax ES2161 2162 User s Manual SPECIFICATIONS Analog Inputs Current ES2161 Model or Voltage ES2162 Model 8B Expansion Interface DB25 Connector X1 X2 ES2162 Model Only 8B Modules and Accessories can be purchased from Acromag or from DataForth consult factory Modbus TCP UDP IP Analog Input Limits to Re Scaling Nominal Ranges To achieve a minimum acceptable resolution of 12 bits 2048 parts rescaling should not divide the nominal A D base ranges of 5V or 10V by more than 16 0 0625x ES2161 input voltage equals input
164. rammable features of this device will include a corresponding Modbus configuration register Some functionality must be programmed via the built in web browser interface For example parameters related to network communications do not have a Modbus register and are programmed solely through the built in web interface 30001 0000 Channel Status Unit Status Check for fiber optic option wink mode or default mode Bits 12 0 0 Not Used Registers 30002 30033 Bit 15 Fiber Optic Flag 1 Fiber Optic Transceiver Installed 0 No Fiber Dual Copper Ports Bit 14 Wink Mode Flag 1 Wink Blinks Run LED for ID See Wink Unit Register Bit 13 Default Mode Flag 1 Default Mode Indication 0 Unit not in Default Mode 30002 0001 CH 00 Status Over Under range Input Range Bit 15 4 0 Not Used Bit 3 Over Range Flag ES2161 Bit 2 Under Range Flag ES2162 20mA 5V DC 0 20mA 10 VDC 4 20mA Not Used Not Used Not Used CH 01 Status See Channel 00 Status CH 02 Status See Channel 00 Status CH 03 Status See Channel 00 Status CH 04 Status See Channel 00 Status CH 05 Status See Channel 00 Status CH 06 Status See Channel 00 Status CH 07 Status See Channel 00 Status CH 08 Status See Channel 00 Status CH 09 Status See Channel 00 Status CH 10 Status See Channel 00 Status CH 11 S
165. ration time saver Calibration is automatic manual per channel or port and a unit can mix manual and automatic calibration among channels Input Measurement Temperature Drift Better than 25ppm C 0 0025 C Input Analog to Digital Converter A D A 16 bit successive approximation converter Linear Technology LTC18591G Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com 80 EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input SPECIFICATIONS General Input Specifications Input Filter Normal mode filtering fixed per input type Input Filter Bandwidth 3dB at 415KHz typical Bandwidth is dominantly restricted to the update rate of 32 channels see table Input Noise Rejection Common Mode Better than 72dB 60Hz typical with 100 input unbalance Input Cable Length 1 O port interface cables should not exceed 30m in length for rated performance Floating Point Unit provides an enable disable for floating point math You must enable Floating Point support in order to rescale an input signal or to accomplish integration totalization Disable it if you don t need to rescale or totalize Like disabling scan groups disabling floating point support reduces the amount of calculations that have to be performed and gives the processor more time to do other tasks besides acquiring data This can help to make critical control network applications mor
166. rminal and returning it at the terminal This produces an A D calibration voltage of 2 0V ES2162 Units The zero input cal signal is a negative voltage of 9 9V or 4 95V according to input configuration Note that if you do not have a precision negative voltage just flip the differential positive and negative terminal connections and use a positive reference voltage After applying the Zero Calibration signal to the channel simply click the Step 1 button to calibrate the zero If you make a mistake you can always click the Reset Calibration button to start over from Calibrate Zero Step 1 Note the Full Scale Calibration Point indicated in its field You must apply this exact input signal to the input channel being calibrated Your signal source should be accurate to better than 0 05 auto calibration standard ES2161 Units The full scale calibration input signal is always 20mA This is equivalent to delivering 20mA to the terminal and returning it at the terminal This produces an A D calibration voltage of 2 0V ES2162 Units The full scale calibration signal is a positive voltage of 9 9V or 4 95V according to your input configuration After applying the correct Full Scale Calibration signal to the channel simply click the Step 2 button to calibrate the full scale cal point If you make a mistake you can always click the Reset Calibration button to start over from Zero calibration Step 1 T
167. rriving on one port at their other ports rather than storing the entire message first before forwarding it as switches do This sometimes makes them more useful for transmission of time critical data or for reducing latency where there is concentrated link traffic like the main trunk of cascaded units We can also use the hub mode of this switch to implement media redundancy to this device That is if you connect the EtherStax to an external switch that happens to support media redundancy via a proprietary ring method or the Spanning Tree Protocol STP or Rapid Spanning Tree Protocol RSTP then the EtherStax unit can be placed in hub mode and you can connect a cable to both ports The external redundant switch will sense the redundant path and disable it temporarily If the primary path should later fail then the external switch can reactivate the other path effectively providing media failover protection right to the unit Note that Acromag offers several industrial managed and unmanaged Ethernet switch models that can be used to interface to this product please consult the factory or visit www acromag com Some examples of various types of network connections using Ethernet switches are included in the following pages Modbus TCP UDP IP Analog Input 1 T CONNECTIONS Network Background Hubs amp Switches The current tendency in critical industrial control applications is to connect one Ethernet device per switch
168. rt even for 8B inputs You must connect earth ground to the input common terminal C as shown above even if your input is via an 8B carrier connected to X1 or X2 8B modules are individually isolated and any ground connections made on the 8B input side does not carry over to the analog input common of the port which must be grounded Unused 8B Channels No Module Installed Itis recommended the output side of any unused 8B channels be shorted on the 8B back panel to keep the 8B channel from floating Do not do this for 8B channels that correspond to field channels of the unit that are being driven by field signals when intermixing field inputs of the unit with 8B inputs on panel Unused 8B Channels Module Installed Itis recommended that the input side of any unused 8B module be shorted on the 8B back panel to keep the inputs from floating With the input set to the 5V A D range for 8B inputs the unit does not support any over range capability of the 8B module You can optionally select the 10V input range to capture any over range capability that may be present on the 8B module but the effective resolution will be reduced by one half Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input 2 T Inputs via the 8B interface X1 are mapped to inputs of the unit per the CONNECTIONS diagram below Note that 8B inputs via DB
169. ry ring STP or RSTP Hub mode is also useful for low latency cascaded network connections or where multi unit network traffic is concentrated Switch mode is the recommended mode default with hub mode preserved for redundant media applications using copper connections or where low latency network connections are required Network Connector Copper One ES216x 1xxx or two ES216x 0xxx 8 pin RJ 45 sockets for 10BaseT 100BaseTX connections Network Connector Fiber ES2161 2162 1xxx Models One duplex SC type to multi mode transceiver for IEEE 802 3u 100Base FX cable Wiring Copper Wired MDI X Ethernet switch but unit supports automatic crossover for copper RJ 45 connections Data Rate Auto sensed 10Mbps or 100Mbps on copper connections fixed to 100Mbps on fiber connection Data rate is fixed to 100Mbps and auto negotiation does not apply in hub repeater mode Duplex Auto negotiated Full or Half Duplex Half duplex only in hub repeater mode auto negotiation does not apply The fiber port cannot operate half duplex in repeater mode Modbus TCP UDP IP Analog Input 8 5 SPECIFICATIONS Environmental Reliability Prediction Ethernet Interface Note 10Base T is not supported in hub repeater mode Hubs amp repeaters are inherently half duplex devices and full duplex communication will not be possible in hub repeater mode As such auto negotiation will not be supported in hub mode Refer to Acromag A
170. s TCP UDP IP Analog Input Cable Termination Kit ESA CTK The EtherStax enclosure includes a panel mounted frame around the RJ45 network port that accommodates special IP20 clip type plug connectors that help to secure network connections from shock and vibration You can still utilize standard RJ45 modular plug connectors but if you want the added security of this clip frame then you have to use the compatible cable plug connectors provided by this kit This kit provides the male plug and sleeve housing for one end of Category 5 Ethernet cable that will mate to this frame Category 5 cable is not included You will also require a modular crimping tool for attaching the plug to your cable most standard RJ45 crimping tools will work Units ordered without their enclosure cannot utilize this clip INPUT PORT 1 INPUT PORT2 8B EXPANSION PORT 1 ES2162 0X0X FRONT PANEL CH00 CH07 CH08 CH15 CH00 CH15 ES2162 ONLY ES2161 IS SIMILAR r A Sr A Sr A S O TS1 TS2 O D Acromag 00 01 02 03 C PDoc 09 10 11 C 4 D Too ooo COM ETHERNET 10 100M STATUS AAAA KAAKA BODD DODDP e 000000000000 e 3 o0 Q A ee 00000000000 ee Dmmimmmmmm ud uu x n a TTOTUT TTT CONTRO I2SSSOSOSA mrm ee 04 05 06 07 C O O D PORT2 PORTI it 8BPXX EXPANSION 42 13 14 15 C
171. s channel s calibration for all channels in the port note that the channel must be calibrated first before making this selection Channel Selector Bullets Click to bullet the channel you wish to calibrate Calibration is done on a per channel basis Optionally you can pick one channel from each port group of 8 channels and use that calibration to represent the port Zero Calibration Point Field This field indicates the low calibration endpoint for the selected input range This is the input signal that you have to apply to accomplish zero calibration Your input source must be of an accuracy greater than 0 03 of span to achieve better results than auto calibration Full Scale Calibration Point Field This field indicates the high calibration endpoint for the selected input range and is the input signal to apply to accomplish full scale calibration Your input source must be of an accuracy greater than 0 03 of span to achieve better results than auto calibration Calibration Step Button You click this button in a sequence of 3 steps to accomplish input calibration via this web page Specific instructions at each step appear printed on this button Reset Calibration Button Click this button if you make a mistake in the calibration sequence and wish to start over from step 1 Restore All Default Calibration Values Button Click this if you believe channel calibration has been done in error or you are getting erratic results after
172. s to mount the base plate onto a DIN rail allowing up to three units to be stacked together and mounted on the rail The horizontal designation refers to the orientation of unit relative to the DIN rail ESA OMK Open Mounting Kit Units can be ordered without their enclosure and already include the threaded standoffs and screws necessary to stack two circuits together plus the screws and standoffs for mounting the assembly to a flat surface This kit contains the identical replacement hardware for stacking two open circuits together and or mounting them to a flat surface Units may optionally bolt to the surface mount base plate of ESA SMK or ESA DIN HMK with this hardware Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input T D Thirty two differential input channels organized 8 channels to a port and providing 4 ports of input current ES2161 or voltage ES2162 Each port is 8 1 multiplexed to a separate A D channel ES2161 input channels use precision 100Q shunt resistors to convert input current to voltage such that 20mA will drive 2 0V full scale to the 5V input channel of a 16 bit A D ES2162 input channels drive the A D directly for 5V or 10V Inputs are wideband up to 1298Hz and include transient voltage suppression Voltage inputs are also fault tolerant to 25V Unit must be wired and configured for the
173. se LAN as the effect of concentrated traffic in the shared segment could inhibit communication to from your EtherStax unit Ideally the shared segment link that carries the concentrated 100Mbps traffic should operate at a higher data rate like 1Gbps which this switch does not support Modbus TCP UDP IP Analog Input Unfortunately you cannot avoid concentrated traffic in the main host segment even with a switch As such this aggregate path is usually chosen to operate at a higher data rate than the downstream segments With the traffic of many Ethernet devices this would mean that if the main trunk runs at 100MB then the downstream nodes should operate at 10MB or 100MB if the main trunk was 1Gbps which the switch of the EtherStax units does not support If you cannot easily increase the bandwidth of this segment then you should be careful to limit the traffic in this shared segment by limiting the total number of Ethernet devices connected downstream FIBER TO REMOTE HOST UP TO 2KM sc En T5 aa 4 xE Se ALTERNATE CONNECTIONS SWITCHED ETHERNET WITH TWO NODES REMOTE HOST NIC W FIBER INSTALLED OR NIC TO SC TYPE FIBER MODEL ES2113 1000 MEDIA CONVERTER One Copper Port and one Fiber Port iE NOTE e T 1 0 1 IS THE ES2113 1000 I O 1 WHICH HAS ONE PORT OF FIBER AND ONE PORT OF COPPER ALL ETHERSTAX UNITS HAVE A BUILT IN ETHERNET SWITCH THUS THIS CONNECTION RETAINS T
174. st also Enable Floating Point Support to accomplish rescaling If you are using only a portion of this range you may have to interpolate your scaled zero endpoint Input Full Scale Fixed per Range Default is same full scale as input range 20mA and this cannot be changed The full scale indicated will correspond to 100 of input signal and a normalized count of 30000 Scaled Full Scale Default is same as input full scale 20mA but you can rescale this value as required for your application Field is limited to a 32 bit number with up to 12 characters and a maximum of 4 decimal places For each channel 1 32 enter your rescaled full scale that is to correspond to 100 of input signal You must also Enable Floating Point Support to accomplish rescaling If you are using only a portion of this range you may have to interpolate your scaled full scale Units 5 characters Enter the units of measure for your rescaled input zero and full scale and this is an arbitrary definition used only for reference ES2162 Voltage Input Models Input Range Select a native 16 bit A D input range of 10V or 5V For 8B inputs it is recommended that you select the 5V input range for all channels of the input port i e all 8 or 16 channels Each of these ranges can be rescaled to your own engineering units Input Zero Fixed per Range Default is same as input range zero 5V or 10V and this cannot be changed The voltage indicated corresponds to 0
175. sters run the web server and serve this data over the network You can increase the time devoted to servicing these other tasks by disabling floating point effectively increasing network determinism So leave it off if you don t need to rescale or totalize Note that even with floating point disabled the measured input value will still indicate a floating point number but the scaling and totalizing field will indicate Inactive Floating Point Control Byte Order Different Modbus systems will use different byte orders for the two 16 bit Modbus registers used to store a 32 bit floating point value Select the byte order compatible with your system Note that BO refers to the Least Significant Byte and B3 to the Most Significant Byte Floating Point Submit Button Click here to execute your floating point control selections Relay Control Confiquration Global Not Per Channel This unit includes a set of isolated SPST contacts at the input power terminal block labeled A amp B This relay can be triggered upon a link loss condition at the network ports both ports must be inactive to generate a link loss error such that no communication is possible Relay Control Alarm Relay Failsafe or Non Failsafe Click to select TIP Selecting Failsafe will Failsafe or Non Failsafe alarm contact If you select Failsafe the contacts allow the unit to additionally will be normally energized closed and de energize open up
176. submit button of this page you may note that your first click on a control is ignored This is because the first click activates the control For the ES2161 all current input ranges are sub ranges of the native 5V A D input range and utilize a precision 100Q input shunt to convert input current to A D voltage 20mA into 100Q yields 2 0V to A D Modbus TCP UDP IP Analog Input MR Bret coterentee 2 D 2w 0w This unit has 4 ports of 8 differential input channels each Each port is 8 1 multiplexed to a separate A D channel of a four channel 16 bit A D converter Channels are scanned sequentially first by port then channel order Input Configuration Repeated Per Channel You must repeat your reconfiguration for each channel of interest Configuration involves first selecting the input channel its input range and optionally rescaling the inpu s zero and full scale value to your own engineering units You can also setup an integrator by specifying the scaled input units and its time base in order to totalize the input Alternately you may specify if the channel is input through its DB25 interface for Series 8B input modules You can enable disable totalization of an input set its preload and initial value and you may reset the totalizer After you have made your channel specific selections click the Channel Configuration Submit button to apply your selections ES2161 Current Input Models Note On ES2161 models
177. suing the appropriate Modbus register calibration commands the Automatic calibration will be sufficient for most applications This page additionally allows the internal 4 5V calibration reference that is used to accomplish automatic calibration to be calibrated An accurate voltage reference measurement is made between P1 header pins 1 and 2 The measured value representing the calibration voltage is recorded and stored inside FRAM memory that resides on the I O board of the unit The controls of this page allow a new value to be stored This has already been done at the factory and should not need to be repeated unless miscalibration is suspected In order to take this voltage measurement it requires that the board assembly be carefully removed from the enclosure and this requires handling at an ESD safe work station We do not recommend that you do this in the field as it invites potential damage to sensitive internal circuitry The 16 bit A D converter used to process the input signals has selectable base ranges of 5V or 10V and four separate differential channels There are four ports of eight differential channels each that are separately multiplexed to these four A D channels ES2161 models utilize the 5V A D range and your calibration signal is 20mA into 100Q input shunt resistors at the input which drives 2 0V to the A D Thus the ES2161 calibration endpoints remain 20mA even if you have selected a different input range Once you
178. t and doing so will not affect the results of this test Likewise you do not have to disconnect your input signals to run this test Each port of this device group of 8 channels is multiplexed to a separate set of input buffers that feed separate A D channels The Self Test Control will test the relative accuracy of the input ports by sampling the reference signals Simply click the Start Self Test to begin testing This triggers the unit to momentarily connect each A D input channel s buffers each port channel to the internal reference signals OV and 4 5V and measure the response If the resultant measurement is within an acceptable level of error with respect to rated accuracy then the Port status will indicate Passed Note that this effectively tests the signal path of each port but not each port s channel i e it tests the circuit operation beginning from the output side of each input port s 8 1 input multiplexer Thus the Self Test does not test operation of the port input multiplexer or the integrity of the input filters as the reference signal is switched to the input buffers of the four A D channels after the multiplexer Export Configuration Control Enter the IP address of the destination unit you are trying to replicate this configuration at the unit must already be connected to the network Refer to Network Connections for examples of how to network connect units Modbus TCP UDP IP Analog Input 4 Q
179. t host address in the subnet If a gateway is not present then this field should contain an unused address within the host subnet address range Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Avww acromag com EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input 3 1 A gateway is a device which links dissimilar networks and transfers data between them at the application layer level In this way Gateways essentially convert messages from one protocol to another A Subnet Mask is used to subdivide the host portion of the IP address into two or more subnets The subnet mask will flag the bits of the IP address that belong to the network address and the remaining bits correspond to the host portion of the address The unique subnet to which an IP address refers to is recovered by performing a bitwise AND operation between the IP address and the mask itself with the result being the sub network address The Host Name i up to 20 characters s the name to be assigned to this host if its address happens to be assigned dynamically using DHCP A DNS Server refers to the Domain Name Server used on a network and is the device that relates symbolic names to actual numeric IP addresses The DHCP server is responsible for dynamically passing out IP addresses The Active IP Address refers to the current IP Address being used by this host as opposed to any new assignments being made via this page
180. t the traffic on each segment to the traffic of one device suppressing CSMA CD This is generally not a problem for a small number of cascaded units For many cascaded nodes it is good practice for the upstream network segment to use a data rate that is 10x the data rate of the downstream nodes otherwise careful attention must be paid to limiting the number of Ethernet devices that traffic on this segment Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com 2 0 EtherStax ES2161 2162 User s Manual CONNECTIONS Network The drawing at right gives an alternate method for connecting to a remote host while still retaining the benefit of switched Ethernet between two nodes This still adheres to the principles of switched Ethernet because the network ports of the EtherStax are provided by an internal 3 port Ethernet switch However note that the fiber connection carries the traffic of both units and this segment is subject to data collisions Likewise if you add a third unit 1 03 cascaded from I O 2 then the first copper segment carries the burden of the traffic of I O 2 and I O 3 This would not promote the benefit of switched Ethernet in this segment where we attempt to limit the traffic on a switched segment to a single device and suppress the need for CSMA CD WARNING Never use the EtherStax as a bridge device connected in series within your enterpri
181. tatus See Channel 00 Status CH 12 Status See Channel 00 Status CH 13 Status See Channel 00 Status CH 14 Status See Channel 00 Status CH 15 Status See Channel 00 Status CH 16 Status See Channel 00 Status CH 17 Status See Channel 00 Status CH 18 Status See Channel 00 Status CH 19 Status See Channel 00 Status Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Avwww acromag com EtherStax ES2161 2162 User s Manual Ref Input R Addr egisters Channel Status Description Data Type Format 3x References Read Only Registers 30002 30033 30022 0015 CH 20 Status See Channel 00 Status 30023 0016 CH 21 Status See Channel 00 Status 30024 0017 CH 22 Status See Channel 00 Status 30025 0018 CH 23 Status See Channel 00 Status 30026 0019 CH 24 Status See Channel 00 Status 30027 001A CH 25 Status See Channel 00 Status 30028 001B CH 26 Status See Channel 00 Status 30029 001C CH 27 Status See Channel 00 Status 30030 001D CH 28 Status See Channel 00 Status 30031 001E CH 29 Status See Channel 00 Status 30032 001F CH 30 Status See Channel 00 Status 30033 Normalized Cha 0020 CH 31 Status See Channel 00 Status nnel Data Registers 30034 0021 CH 00 Data 16 bit S
182. tip inserted into the slot at the end of the DIN clip in the area of the notch of the base plate as shown below Pry back to compress the DIN clip spring then release it from the rail You may have to temporarily unplug the terminal blocks in the area of this notch to gain access to the DIN clip ETHERSTAX ESA DIN HMK REMOVAL FROM DIN RAIL USE A SCREWDRIVER AS SHOWN TO PRY BACK ON DIN RAIL LATCH AND RELEASE UNIT FROM RAIL IT MAY BE NECESSARY TO TEMPORARILY UNPLUG TERMINAL BLOCKS TO GAIN ACCESS TO DIN LATCH Acromag Ts2 08 09 10 11 C zi i i re E y CoM O ETHERNET 10 100M STATUS o 2 0 ee DFT Doo 8BPXX EXPANSION SOOOOOOOA o i E D PORT2 PORT1 1 2 RST 04 05 06 2 413 14 115 CO ial qa e 0000000000000 ia DIN RAIL 35mm x15mm TT LOCATE DIN LATCH IN AREA OF NOTCH IN BASE PLATE ETHERSTAX ESA DIN HMK STACKING UP TO 3 UNITS MAY BE STACKED ON A DIN RAIL USING ESA DIN HMK AS SHOWN es 35mm x15mm Al DIN RAIL E 7 74 gt lt 5 51 gt lt 3 28 gt gt 0 84 lt 2 44 gt lt 2 29 gt lt 2 29 gt Cio EA a ee 3 Ee gi a a e eS p a Ha
183. to address channels 16 31 of ports 3 amp 4 A set bit in these registers will trigger the unit to sample the corresponding channel capture its zero signal and store the count The unit will replace calibration coefficients immediately with no reset required Note that if you have zero signals at more than one channel and the corresponding scan groups are enabled you can effectively calibrate zero for many or all of the channels at once You must apply the exact input full scale signal to the input channel being calibrated Your signal source should be accurate to better than 0 05 auto calibration standard ES2161 Units The full scale calibration input signal is always 20mA This is equivalent to delivering 20mA to the terminal and returning it at the terminal This produces an A D calibration voltage of 2 0V ES2162 Units The full scale calibration signal is a positive voltage of 9 9V or 4 95V according to your input configuration Write a 16 bit word into the correct Span Cal Trigger Register with a set bit in the bit position that corresponds to the channel you wish to calibrate full scale at You would write to the Span Cal Trigger Low register to address channels 0 15 of ports 1 amp 2 or the Span Cal Trigger High register to address channels 16 31 of ports 3 amp 4 A set bit in these registers will trigger the unit to sample the corresponding channel capture the full scale signal and store the digital count The unit
184. uld come in contact with high voltage the connected circuits will be isolated from this fault condition the input port common terminal must be tied to earth ground to keep the input circuit from floating Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Avwww acromag com EtherStax ES2161 2162 User s Manual Modbus registers are organized into reference types identified by the leading number of the reference address Reference Description Read Write Discrete Outputs or Coils A 0x reference address is used to drive output data to a digital output channel Read Discrete Inputs The ON OFF status of a 1x reference address is controlled by the corresponding digital input channel Read Input Registers A 3x reference register contains a 16 bit number received from an external source e g an analog signal Read Write Output or Holding Registers A 4x register is used to store 16 bits of numerical data binary or decimal or to send the data from the CPU to an output channel Note The ON OFF state of discrete inputs and outputs is represented by a 1 or 0 value assigned to an individual bit in a 16 bit data word port This is sixteen Ox or 1x references per data word With respect to mapping the Isb of the word maps to the lowest numbered channel of a port and channel numbers increase sequentially as you move towards the msb All I O values are accessed via the 16 bit Input Re
185. ult subnet mask 255 255 255 0 a default username of User and a default password of password This switch can also be used to restore the unit to its initial factory configuration by holding the switch in its default position while powering up the unit see Getting Out Of Trouble in the Troubleshooting section for more information Reset is useful for trouble shooting purposes without having to cycle power If communication with a unit is ever lost it can typically be restored by simply resetting the unit via this switch or by cycling power Front Network Status Indication Per Port next to network ports These LED s indicate different information when network ports are in switch mode than hub repeater mode In switch mode column 1 corresponds to port 1 status column 2 corresponds to port 2 status Note Switch Mode is the default mode of communication for this device Port SWITCH Mode Port 1 and Port 2 Indicator Columns 1 amp 2 Top to Bottom 3 Green No Function LED top has no function in switch mode 2 Yellow LINK ACT Constant ON indicates auto negotiation has successfully established a connection link Blinking indicates Ethernet activity on the link Ethernet connection is busy traffic is present OFF indicates no link 1 Yellow FDX COL Constant ON indicates full duplex connection no collisions possible Intermittent ON indicates collisions half duplex Constant OFF indicates half
186. und connection Modbus TCP UDP IP Analog Input POSSIBLE FIX web page interaction considerably Go to the Network Configuration Page and verify that each unit has a unique MAC address installed This should always be the case If you have 2 units with same MAC address this will slow down communications considerably and you must contact the factory for MAC reassignment Connect the Port Common C terminal to earth ground If input source is not already grounded then try connecting the IN lead to the port C terminal which separately must be connected to earth ground Have you tried Input Averaging Input Polarity is Wrong Are your input terminals reversed Unit Fails Input Self Test Internal calibration reference has failed or has been miscalibrated Cannot Calibrate Input Channel Have you also enabled the channel s scan group You can use controls on the input configuration page to set the number of samples to average inputs over Try increasing this number above 1 to minimize noise up to 500 Observe proper polarity for voltage inputs Current can be input to the input or input terminals if a non polarized range is selected Check the reference field of the Calibration Page and make sure a voltage between 4 4978 and 4 5023 4 5V 0 07 is indicated If not you may attempt to calibrate this yourself or return the unit to Acromag for calibration repair or replacement See t
187. ur technical reference 8500 648 Introduction to Modbus at www acromag com You can also find more information specific to Modbus TCP IP by down loading whitepaper 8500 765 Introduction to Modbus TCP IP Additional information regarding Ethernet can also be found in our whitepaper 8500 747 Introduction to Ethernet P For convenience the EtherStax mirrors the contents operation of registers OXxxx 1Xxxx amp 3xxxx as applicable into holding register space for systems and controllers that cannot directly access registers these registers All Modbus registers can be written to or read from using the standard methods described in the Modbus specification or through mapping mirroring to the Holding Registers Registers are mapped as follows Oxxxx Coil Registers are mapped to 42xxx Holding Registers 1xxxx Input Status Registers are mapped to 41xxx Holding Registers 3xxxx Input Registers are mapped to 43xxx Holding Registers For 3xxxx Input Registers the format of the registers are identical and you only need to offset your address by 43000 For example if you want to read Input Register 1 through the Holding Registers you would use the Read Holding Registers function with an address of 43001 For the 1xxxx Input Status Registers the return data is reformatted to match the Holding Register format For example if you request the Input Status for 16 digital inputs then instead of getting 2 bytes returned with 16
188. us l O 420 21 22 23 C 428 29 30 431 C OO RUN i TS3 TS4 Al Q A EES RLY PWR GND ALL INPUTS AND OUTPUTS ARE INDIVIDUALLY ISOLATED L_UNIT INDICATORS Alarm Red Status The Earth Ground G terminals are common Yellow and Run to the enclosure and isolated from I O power Green and relay connections gn Se a zZ y gt INPUT CIRCUITRY INPUT PORTS SHARE ANALOG COMMON a2 3 CONNECT PORT COMMON C TO EARTH GROUND x iW of r 0006 POP N Aa oma NOTE The Ground G terminals are 6 GROUND common to the enclosure and isolated SCREW from the power relay I O and network circuits for safety and noise immunity MODEL ES216x ISOLATION DIAGRAM Dashed Lines Denote Isolation Barriers GROUND SCREW ae aan wwo mY Port 2 Port 1 INPUT PORTS SHARE ANALOG COMMON INPUT CIRCUITRY CONNECT PORT COMMON C TO EARTH GROUND NETWORK Modbus TCP UDP IP Analog Input 1 3 CONTROLS amp INDICATORS Back Panel The Green RUN LED bottom is ON if power is on and will blink in wink ID mode The Yellow STATUS LED middle blinks ON OFF slowly in default communication mode and blinks rapidly if a watchdog timeout has occurred The Red RELAY LED top is ON if relay is energized relay terminals A amp B are closed ISOLATION
189. ve rated accuracy using automatic calibration But if you need to calibrate to your own standard or you want to check the accuracy of the internal calibration then you can utilize the controls of this page to manually calibrate the inputs instead Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Avwww acromag com EtherStax ES2161 2162 User s Manual You have 3 options for accomplishing input calibration The first option is to simply accept the default response of automatic input calibration The second option will allow you to achieve better accuracy by manually calibrating one channel of each type from each port and then using that channels response to represent all 8 channels of the port This effectively calibrates the A D channel that the port connects to and saves some time while improving accuracy Your third option is to manually calibrate each input channel separately using very accurate input signal and measurement equipment to achieve calibration This would additionally compensate for the small errors contributed by the input filters buffer amplifiers and input multiplexers as well as the initial inaccuracy of the input shunt resistor of current inputs Which method you choose refers to your Calibration Configuration selected via controls on this page While the relative accuracy of calibration can be improved via software calibration facilitated with the controls of this page or by instead is
190. vices such as an Ethernet host adapter or Network Interface Card NIC the port of a switch does not require its own MAC address During retransmission of a received packet the switch port will instead look like the originating device by having assumed its source address This is why the Ethernet collision domain is said to terminate at the switch port That is a two port switch will effectively break a network into two distinct data links or segments also called collision domains Since all Ethernet nodes are able to recognize the occurrence of a collision and since the detection of a collision is principal to the way Ethernet arbitrates media access large domains containing many nodes can become cumbersome Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com EtherStax ES2161 2162 User s Manual Thus using an Ethernet switch to subdivide a large network into separate collision domains will certainly help to increase throughput Each port of a switch forwards data to another port based on the MAC address contained in the received data packet frame In order to know which port to forward a data packet to the switch will learn and store the MAC addresses of every device it is connected to along with the associated port number up to 1024 MAC addresses are stored in high speed SRAM However until the switch actually learns the switch port a particular MAC address resides at after the first
191. vision 2 Groups A B C and D UL508 Seventeenth Edition ISA 12 12 01 2007 Canada Standard C22 2 No 142 M1987 amp 213 M1987 Dimensions P40 rated enclosure 8 226 inches wide 2 444 inches tall and 6 125 inches deep Enclosed units stack together on 2 175 inch centers Open frame units are 1 664 tall with 0 375 standoffs Units will require an optional surface mounting plate and or DIN rail mount to securely mount the unit see below Refer to the Mounting amp Dimensions section at the front of this manual for more details Surface Wall Mounting Requires optional surface mounting kit ESA SMK This kit includes an 8x8 machined aluminum base plate and hardware for bolting a stack of 1 to 3 units to a wall or flat surface See Mounting amp Dimensions section for details on this option DIN Rail Mounting The unit can be mounted to 35x15mm T type DIN rails using optional ESA DIN VMK or ESA DIN HMK mounting kits Refer to the Mounting amp Dimensions section for more details Open Face Circuit Board Mounting Stacking Device may be ordered without its enclosure Enough screws and standoffs for stacking two assemblies are included with every open unit and also in the Acromag ESA OMK Open Mounting Kit Individual boards can be stacked using the threaded standoffs and 6 32 jack screws provided in this kit Refer to the Mounting amp Dimensions section for more details Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Ema
192. will replace calibration coefficients immediately with no reset required Note that if you have full scale signals at more than one channel and the corresponding scan groups are enabled you can effectively calibrate full scale for many or all of the channels at once Repeat these steps for the other input channels to be calibrated When finished calibrating write 0x0000 to the Calibration Access Register to replace write protection for the calibration registers and to help prevent potential miscalibration Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com EtherStax ES2161 2162 User s Manual You may also access a Utility Page that includes a couple of built in utilities that allow you to verify input operation without wiring to the inputs self test control and allow you to export your current configuration to another unit export configuration control You can select the Utility Page button from the Test Page screen to display a screen similar to that shown here ES2162 Utility Page Self Test Controt Export Configuration Control DP Adaress To Export Configuration Tec Expert States Input Self Test Control The Self Test makes use of built in calibration reference signals to check the operation of input ports It can serve as a trouble shooting aide if you are experiencing problems It does not require that you connect anything to the inpu
193. wisted wire pairs Some variations will also include a drain wire that encircles the outer foil The double shielded version adds an outer wire screen that wraps around the foil shield and also functions as a drain wire The drain wire or wire screen typically makes contact at each end of the cable with the metal shield around special shielded RJ45 plug connectors The metal shield of these connectors then makes contact with the metal shield of shielded RJ45 sockets the EtherStax units do not have this shield because they are safety isolated from their enclosure earth ground The socket shield may make direct contact with earth ground or it may capacitively couple to earth ground In addition to minimizing radio frequency and electromagnetic interference this arrangement also has the added benefit of enhanced protection from ESD Electro Static Discharge Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input 89 Acromag recommends the use of enhanced Category 5 cable CAT 5e CABLES amp This cable has all the characteristics of Category 5 but includes enhancements that help to minimize crosstalk It is rated for frequencies up CONNECTORS to 200MHz double the rate of Category 5 Category 5e cable also has a greater number of turns per inch in its twisted pairs making its performance more suitable for applications that make us
194. x ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input MOUNTING AND DIMENSIONS The drawing at right shows how to mount a unit with the ESA DIN VMK kit This kit includes two DIN clips for added stability or for mounting a stack of two units Note the orientation of the DIN clips relative to the rail To remove a unit from the rail grip unit on each side and pull oush upward while tilting the top back to release the unit from the upper lip of the DIN rail You can use the ESA DIN VMK to mount a unit horizontally or vertically as shown at right Be sure to use a DIN rail stop to prevent the unit from moving along the rail with vertically mounted DIN rail Note that enclosed units oriented as shown at right will have improved cooling ability see Operating Ambient Temperature Simply slide the clips of this kit into the dovetail channel at the bottom of the enclosure You can use one clip or both recommended DIN clips of this kit to mount a single unit For a stack of two units both clips must be used To remove a unit from the DIN rail you have to lift the assembly upward and tilt the top of the unit back to disengage it from the rail If you choose to install both DIN clips for added security recommended then more pressure will be required to disengage the unit from the rail To mount a stack of 3 units to a DIN rail use the heavy duty DIN kit model ESA DIN HMK instead ETHERSTAX MOUNTING WITH ESA D
195. y calibration you may have performed If you do use restore and want to return the unit to service the calibration reference will additionally have to be restored separately via the Restore Factory Voltage Reference Value button of the Input Calibration Page Inputs will be calibrated automatically but any manual calibration that you have done to improve accuracy is lost after restore and may need to be rechecked At this point if the green RUN LED continues to blink then you may need to return the unit for repair If you need additional help and you have already reviewed the material in this manual please contact the factory Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http Awww acromag com EtherStax ES2161 2162 User s Manual Units are designed to interlock and stack together up to three units high A stack of units can be bolted to a wall or flat surface or mounted on deep channel T type 35mm x15mm DIN rails per DIN EN60715 TH35 depending on the optional mounting kit selected Available mounting kits are shown below je 8 226 gt lo i a DIMENSIONS ARE IN INCHES a oi THE ES2162 IS SHOWN AT LEFT 7 A SINGLE UNIT STA
196. y and its voltage value is stored in the unit Steering circuitry prior to the port input buffer allows each A D channel to connect to this reference voltage and alternately to analog common for zero In this way the unit makes a correspondence between it s A D count and a known voltage to form the linear input response Only the OV and 4 5V range points are actually auto calibrated while calibration of 5V and the 10V range endpoints ES2162 are coincident interpolated Automatic calibration will be sufficient for most applications This method of calibrating the inputs is the most convenient and will achieve rated accuracy of 0 05 for voltage inputs and 0 1 for current inputs It is less accurate for current inputs because it does not compensate for the initial inaccuracy of the input current shunt resistor 1000 0 05 10ppm C Use Channel Calibration Bullet Clicking this bullet will select manual per channel calibration which associates the current calibration with only the current channel It is possible to achieve the greatest accuracy if you calibrate on a per channel basis and you have a precise input signal source and digital voltage meter but it takes more time to accomplish Note that internally ES2161 models only utilize the 5V A D range Submit Calibration Configuration Button Select your mode of calibration and click this button to write your selection to the unit Then you can calibrate the channel as required
197. your unit or optionally via download GREEN from our web site at www acromag com UNIT STATUS LED s You managed to browse to the unit s Home Page but now you need to get to the Network Configuration Page to set your own IP address In order to access any of the other web configuration pages like the Network Configuration Page you will need to first enter a Username User and Password password to gain access these are the default username and password settings for all EtherStax models and these entries are case sensitive Acromag Inc Tel 248 295 0880 Fax 248 624 9234 Email sales acromag com http www acromag com 4 EtherStax ES2161 2162 User s Manual Modbus TCP UDP IP Analog Input QUICK START Guide to Quickly Establishing Communication Your unit is not as shipped from the factory and you do not know the Username and Password settings If you forget your user name amp password you can always toggle the unit into default mode via the DFT toggle switch at the front of the unit hold this toggle 4 seconds to invoke default mode In this mode the password and username will revert to the original defaults of User and password unit assumes an IP address of 128 1 1 100 in its default mode allowing you to re invoke the Password Configuration Page and change the username and password settings as required If after applying power your green RUN LED is not solid ON and is blinking continu

Model ES2161 & ES2162 User`s Manual

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Model ES2161 &amp; ES2162 User`s Manual

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Model ES2161 & ES2162 User`s Manual