8500690E 963/964PB 12CH Profibus I/V Input Modules User`s Manual
Contents
1. NINININININ NINININININ RIGHT SIDE VIEW ike Ha L IN OUT Green Wire A Network Red Wire B Network Length Use Type A ProfiBus cable per EN 50170 Keep line lengths less than the length indicated below for your transmission rate For baud rates not shown the lower length of the closest range end points apply i e 100M at 3Mbps Bus Segment Length Limit Per Baud Rate For Type A Bus Cable BAUD 9 6K 19 2K 93 75K 187 5K 500K 1 5M 12M Type A 1200M 1200M 1200M 1000M 400M 200M 100M Termination The network must be terminated at both ends only Most ProfiBus connectors include a switch for termination as shown above Note that this switch will also disconnect the outgoing network signal ProfiBus Analog I V Input D CONNECTIONS Network Use ProfiBus connectors similar to the one shown at left Siemens version shown Always use ProfiBus cable per DIN 19245 and EN 50170 When building cables do not mix A amp B connections Green wire is A Red wire is B The connector must have built in inductors in order to operate at the higher baud rates GSD Files 963PB 2012 ACRO06F4 GSD Ident_Number 06F4 Hex 964PB 2012 ACROO6F5 GSD Ident_Number 06F5 Hex IMPORTANT Do not connect earth ground to logic Ground DB9 Pin 5 Earth Ground should con2. 963PB SIMPLIFIED TB1 INTERNAL CONNECTIONS N M R R ONECHANNEL S wS a 8J o s ams Ql llel vez S Q wos S l Ol Tlel rmi TBI N AC CURRENT SENSOR 5020 350 v Connect Earth Ground as shown in the connection drawings above 963PB SIMPLIFIED TB1 INTERNAL CONNECTIONS N gt ONECHANNEL Q 8 S mor l amp 2 amp 8 6 9 2 voa S Q e am amp TBi N Additionally ground the ProfiBus cable as shown below The ground connections noted are recommended for best results If sensors are already grounded use caution and avoid making additional ground connections which could create ground loops The plastic module housing does not require earth ground PROFIBUS CONNECTOR PROFIBUS WIRING AND GROUND GROUNDING PROFIBUS FIELD DEVICE EARTH GROUND SCREW ON EQUIPMENT WHEN AVAILABLE THE SHIELD IS COMMON TO THE HOUSING FOR METAL ENCLOSURES ACROMAG MODULES The metal shroud of the DB9 ProfiBus connector on Acromag modules is common to pin 1 of the DB9 connector SHIELD This is also common to the cable shield which must be earth grounded Acromag modules are enclosed in plastic and do not provide a dedicated earth ground screw As such a local earth ground connection to the cable shield must be ma
3. Data Types Windows is a registered trademark of Microsoft Corporation 8 5 o o N 9 9 QI amp SS Profibus is a registered trademark of ProfiBus Trade Organization All trademarks are the prope rty of their respective owners Acromag Inc Tel 248 624 1541 Fax 248 624 9234 Email sales acromag com http www acromag com BusWorks 963 964PB Module User s Manual ProfiBus Analog I V Input 3 i es MOUNTING AND ZBB B l22 kaaa DIMENSIONS eee sea ee aly eae ag Unit mounts to T type DIN e 3 ESEESE ebes 8 8 rails 35mm type EN50022 8 el ANALOGINPUTS 811 fey PWR ell Units may be mounted side Mis pi amp 4 _ prene0s ki by side on 1 inch centers ry e C WARNING IEC Safety p Standards may require that 3T ale ZEZEE 2B 8z this device be mounted within i 1 12 13 14 15 16 2 2 23 24 25 28 ve i gt y BARRA
4. 3 3 B H 5 6 6 A987 S587 n BERZE ei SET SWITCHES TOA VALID SLAVE ADDRESS FROM0 TO 125 00H TO 7DI 1 Choose a slave address from 0 125 and locate highest MSD number less than this address Set MSD switch to this number s corresponding HEX digit MSD 0 16 32 48 64 80 96 112 98 44 208224 pos EEE RI EEE SE WEME CARA Xi VES N S A LSD DEC 0 2 3 J 4 6 7 8 11112 13114 vex ortelatets tel rtelelaletelolelr r 2 Determine the DECimal remainder and set the LSD switch to its corresponding HEX digit The address stored in the internal EEPROM is modified via the Set Slave Address command If the address switches are set to 126 or 126 to 254 upon power up the module will retrieve the last address stored within its EEPROM 126 from the factory With both the internal EEPROM and external switch addresses set to 126 the unit will await the Set Slave Address command after power up before proceeding to the parameterization state address 126 cannot be used in data exchange mode and is reserved for commissioning purpose only You must use the Set Slave Address command to change the internal EEPROM address following power up in order to proceed However if the switches are set to an address less than 126 upon power up then the switches determine the slave address and the EEPROM setting is ignored You can later restore the internal EEPROM setting to 126 by powering the unit up with the ad
5. of 1 means the input is ON Active low near OV while 0 specifies the input is OFF or in its high state usually gt gt OV ProfiBus Analog I V Input 1 Q Controls amp Indicators Module Specific Parameters This model includes four user parameterization bytes User_Prm_Data defined as shown at left Note that channels of the same port every group of 4 channels share the same configuration but the configuration may vary port to port All parameterization bytes take effect immediately This model does not include any user defined diagnostic data Ext_Diag_Data Data Types VO values of Acromag 9xxPB modules are represented by the simple data types shown at left for temperature percentage and discrete on off Note that when transferring words data bytes are transmitted using Big Endian format MSB first LSB second Acromag Inc Tel 248 624 1541 Fax 248 624 9234 Email sales acromag com http www acromag com 2 0 BusWorks 963 964PB Module User s Manual ProfiBus Analog I V Input Notes Acromag Inc Tel 248 624 1541 Fax 248 624 9234 Email sales acromag com http www acromag com BusWorks 963 964PB Module User s Manual ProfiBus Analog I V Input 2 1 Revision History The following table shows the revision history for this document Release Date EGR DOC Description of Revision 12 DEC 02 BC KLK Release to Production 18 MAR 03 OB BC KLK _ DIN Rail Mounting and Removal Dr
6. 1 Fax 248 624 9234 Email sales acromag com http www acromag com BusWorks 963 964PB Module User s Manual ProfiBus Analog I V Input 1 1 These models have two I O Configuration definitions in their GSD files CALIBRATION one for normal operation and another for accomplishing calibration The normal data exchange definition supports 12 input words your measured value A second calibration definition supports 12 input and 12 output words The master software will allow you to choose which mode the slave will assume lInput Mode or Configuration Mode The method used to transfer information between the master and slave will vary widely between systems The steps below represent the minimum steps necessary to accomplish software calibration If you choose to perform calibration and select Configuration Mode the master will download the 121 120 configuration during the startup sequence and the module may then be calibrated as follows Note For best results be sure to use a precision signal source capable of reproducing the nominal endpoint signals at least as accurate as the module itself better than 0 1 of span Always allow the module to warm up a few minutes prior to calibration 1 With your master software select the Configuration Mode from the GSD file when setting up the master to communicate with the module 2 With user parameterization bytes 0 2 set the ranges that are to be calibrated 3 Apply the zero calibration
7. 10V DC 964PB 01H 4 20mA 963PB 5V to 5V DC 964PB 02H 0 11 17mA 963PB 1V to 1V DC 964PB 03H 0 1mA 963PB Not Defined 964PB Writing 55H to this byte will cause the module to restore its factory calibration Note that 55H is not stored but acts as a trigger This byte always reads as OOH Factory Use Only Do Not Modify Data Types_ Description _________z J I IMIZJZJ ZJJZ Percentage This Model Temperature Discrete A 16 bit signed integer value with resolution of 0 005 Isb 20000 is used to represent 100 For example 100 0 and 100 are represented by decimal values 20000 0 and 20000 respectively The full range is 163 84 32768 decimal to 163 835 32767 decimal 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 A discrete value is generally indicated by a single bit of an 8 bit byte The bit number position typically corresponds to the discrete channel number Unless otherwise defined for outputs a 1 bit means the corresponding output is closed or ON a 0 bit means the output is open or OFF With active high inputs a value of 1 specifies the input is in its high state usually gt gt OV while 0 specifies the input is in its low state near OV With active low inputs a value
8. 14 AWG wires rated for at least 75 C CAUTION Do not exceed 36VDC peak 4 wD oO 12 TO36VDC INPUT POWER IS ISOLATED p 5 gela LSD msg 33 32 31 IMPORTANT External Fuse If unit is powered from a supply capable of delivering more than 1A to the unit it is recommended that this current be limited via a high surge tolerant fuse rated for a maximum current of 1A or less for example see Bel Fuse MJS1 v Connect analog input signals to the input terminals as shown below according to your model 963PB SIMPLIFIED SHIELDED TB1 INTERNAL CONNECTIONS DC ip CABLE S ajz hy ONECHANNEL f alig 3 current a FSH ile 3 i mA s 8 i z To AD J mozis 963PB i 8J 2 wos S amp J Tlel rrm r 964PBSIMPLIFIED INTERNAL CONNECTIONS SHIELDED J ONECHANNEL CABLE aff E DC k ja ne S zig VOLTAGE Vi _ al Gils 5 Volts f ji AS Eal noe is 964PB L Qi cle 3 i STI Telam TBI Acromag Inc Tel 248 624 1541 Fax 248 624 9234 Email sales acromag com http www acromag com BusWorks 963 964PB Module User s Manual
9. AAAnAn A an approved metal enclosure t _ or sub system particularly for Pt ll ik PPP al a applications with exposure to 1 05 _ TRAIL DIN MOUNTING le Ree M voltages greater than or equal 26 7 DIN EN 50022 35mm e i 4 35 NOTE Dimensions Are INCHES MILLIMETERS 110 5 to 75VDC or 50VAC MODEL 969964PB ENCLOSURE DIMENSIONS DP SLAVE ADDRESS SWITCHES 2lalalelela alaia a RUN PWR LED GREEN RED i i a b A romaqil BUS STATUS LED YELLOW 7 II WI BI tf f U Li UI t BUS EEE EA iso wo aje aja CONTROLS amp Ze B BB ane SS INDICATORS ANALOG INPUTS 8 11 HEX PWR Green Run LED will stay ON if 5 power is on and unit is OK r C and will blink if unit fails Yellow BUS LED will turn ON if N ERN mrn module is in data exchange PROFIBUS CONNECTOR sSsSESSE SsEssE DB9 FEMALE j 2 z2 ez z2 e ql amp amp amp amp mode Bit 2 3 4 5 6 Aa 2 2 2 2 z i al Le AAAAAFA AAAAAA T T T REMOVABLE PLUG IN TYPE TERMINAL BLOCKS 963 964PB ANALOG INPUTS PWR ISOLATION Tan os DIAGRAM AAAA 22a NETWORK isp sp aT az 31 5 x SLAVE ae EEZEZS appress PEN PWR TRANSFORMER HNC i N 9 TB4 ANALOG INPUTS 0 3 SSER8E SSESSE
10. Acromag i BusWorks 900PB Series ProfiBus RS485 Network I O Modules Model 963PB 12 Channel Analog Current Input Model 964PB 12 Channel Analog Voltage Input USER S MANUAL ACROMAG INCORPORATED Tel 248 624 1541 30765 South Wixom Road Fax 248 624 9234 Wixom MI 48393 2417 U S A Copyright 2002 Acromag Inc Printed in the USA Data and specifications are subject to change without notice 8500690E 2 TABLE OF CONTENTS Symbols on equipment A Means Refer to User s Manual this manual for additional information The information of this manual may change without notice Acromag makes no warranty of any kind with regard to this material including but not limited to the implied warranties of merchantability and fitness for a particular purpose Further Acromag assumes no responsibility for any errors that may appear in this manual and makes no commitment to update or keep current the information contained in this manual No part of this manual may be copied or reproduced in any form without the prior written consent of Acromag Inc BusWorks 963 964PB Module User s Manual IMPORTANT SAFETY CONSIDERATIONS You must consider the possible negative effects of power wiring ProfiBus Analog I V Input component sensor or software failure in the design of any type of control or monitoring system This is very important where property loss or human life is involved It is important tha
11. aced in the normal Input Mode configuration I O configuration is 12 input words only In general your software allows you to select the normal Input Mode configuration and the slave will then be taken off line by the master and reconfigured If reconfiguration is successful the slave module will pass to the data exchange state with a normal I O configuration Acromag Inc Tel 248 624 1541 Fax 248 624 9234 Email sales acromag com http www acromag com 1 2 BusWorks 963 964PB Module User s Manual ProfiBus Analog I V Input TECHNICAL REFERENCE KEY FEATURES PTO Certified Unit certified by the ProfiBus Trade Organization Safety Agency Approvals CE UL amp cUL listed plus Class 1 Division 2 Groups A B C D approvals Fully Independent Slave w Direct I O Connection Self contained unit does not require special bus couplers power supply or rack mount to operate Plug In Terminal Blocks amp DIN Rail Mount Make mounting removal and replacement easy Industry Standard ASIC Uses Siemens SPC3 intelligent ASIC to talk ProfiBus Isolated RS485 ProfiBus Network Interface Highly immune to noise and can operate over long distances Allows many modules to network together Auto Baud Rate Detection The baud rate is set automatically High Speed Data Rates Half duplex RS485 up to 12M baud Includes RTS Support ProfiBus interface includes the optional RTS Request To Send direction contro
12. ange per its embedded program Configuration and calibration parameters are stored in non volatile memory integrated within the microcontroller These modules implement the ProfiBus protocol via an industry standard SPC3 ASIC from Siemens This ASIC acts like a RAM or UART chip to the internal microcontroller and completely handles the requirements of the protocol standard The ASIC will transfer network data to the microcontroller and automatically provide the response to the bus The ASIC handles the ProfiBus protocol and communicates with the network via an optically isolated RS485 transceiver A wide input switching regulator isolated flyback provides isolated power to the I O circuit and the RS485 port Refer to the simplified schematic shown below to gain a better understanding of the circuit 963 964PB SIMPLIFIED SCHEMATIC ISOLATED RS485 5V PWR BUS l LED gt RTS SKI N PROFIBUS E SPC3 SLAVE T A D RS485 CONVERTER PROFIBUS W TRANSCEIVER o AIN2 R K ADDRESS BUFFER gt ISOLATED INPUT POWER na aa se oe cee DE HELA H ZAR lt lt l P TAVE ISOLATED SECONDARIES 122eVBC o FOR BIPOLAR newak ET ice ISOLATED lt N pc 5V sie W W POWER lt Hig FLYBACK ae 4 sia e a Jaran AE SWITCHER ji Q DC E lt 5v R INPUT LOGIC POWER ee NEG VOLTAGE CONVERTER ALL INPUTS OF A PORT ev lt MUST BE SAIVE RANGE 6V A
13. apacity Multi drop up to 31 modules plus a host without a repeater Up to 125 modules plus a host if four repeaters are used one for every 31 nodes Network Termination Use 2200 A to B plus 3900 A to GND and 3900 B to 5V Use 2 0 25W resistors Acromag Inc Tel 248 624 1541 Fax 248 624 9234 Email sales acromag com http www acromag com BusWorks 963 964PB Module User s Manual LED Indicators Run Green ON indicates power is on and unit is OK Flashing ON OFF indicates unit is performing diagnostics first few seconds following power up or has failed diagnostics after a few seconds Bus Yellow ON indicates unit has completed its initialization sequence and is in the data exchange mode on the network Switches Slave Address Slave address is set via two rotary hexadecimal switches adjacent to the power terminals see Address above Description Do Not Use Reserved for SPC3 ASIC Default Channel 0 3 Range Select 00H 0 20mA 963PB 10V to 10V DC 964PB 01H 4 20mA 963PB 5V to 5V DC 964PB 02H 0 11 17mA 963PB 1V to 1V DC 964PB 03H 0 1mA 963PB Not Defined 964PB Channel 4 7 Range Select OOH 0 20mA 963PB 10V to 10V DC 964PB 01H 4 20mA 963PB 5V to 5V DC 964PB 02H 0 11 17mA 963PB 1V to 1V DC 964PB 03H 0 1mA 963PB Not Defined 964PB Channel 8 11 Range Select 00H 0 20mA 963PB 10V to
14. awing Update per ECN 03C008 28 OCT 03 BC KLK UL Update per ECN 034022 02 FEB 15 FJM MJO Correction to connectors on DB9 Connections table
15. cromag Inc Tel 248 624 1541 Fax 248 624 9234 Email sales acromag com http www acromag com 1 4 BusWorks 963 964PB Module User s Manual ProfiBus Analog I V Input SPECIFICATIONS Model Numbers 963PB 2012 Current 964PB 2012 Voltage Analog Inputs These DIN rail mount ProfiBus DP slave input modules include twelve analog input channels for DC current 963PB or DC voltage 964PB and provide an isolated RS485 ProfiBus network interface Units are DC powered with reverse polarity protection Analog inputs as a group network and power are isolated from each other Input channels share common Non volatile reprogrammable memory in the module stores configuration and calibration information The ProfiBus model prefix 900 denotes the Series 900 The PB suffix denotes ProfiBus Select 963PB for current input and 964PB for voltage input The four digit suffix of this model number represents the following options respectively 2 ProfiBus DP 0 Default 12 12 Channels Twelve analog input channels with a common RTN connection for DC current or voltage applications only The unit must be wired and configured for the intended input type and range see Connections Section for details The unit can be configured to accept one of several input ranges described below DC Current 963PB Only Configurable for 0 to 20mA 4 20mA 0 11 17mA and 0 1mA DC nominal input ranges A precision 49 90 curr
16. de as shown above 1 Always connect the cable shield to earth ground at both ends as shown 2 _ If the field device does not include an earth ground screw it may be necessary to strip the cable insulation near the field device and clamp the cable shield to a local grounding bar or surface as shown CABLE SHIELD NOTE If a potential difference exists between earth grounding points an equalization current can flow through the cable shield when connected at both ends In this case it may be necessary to install an additional potential equalization line between field locations to minimize this current as shown here EQUIPOTENTIAL BONDING STRIP IF NECESSARY SEE NOTE ProfiBus Analog I V Input 7 CONNECTIONS Analog Inputs Connection To A 2 Wire Transmitter 963PB Only Connection To Acromag AC Current Sensor 5020 350 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 hurt performance PROFIBUS CONNECTOR i PROFIBUS FIELD DEVICE EARTH GROUND SCREW ON EQUIPMENT WHEN AVAILABLE THE SHIELD IS COMMON TO THE HOUSING FOR METAL ENCLOSURES PROFIBUS CABLE A density greater than 80 Green Wire A
17. dress switches set to 255 FF You would then power the unit up again with these switches set to 126 in order to place the unit in commissioning mode CONNECTIONS FROMDINRAIL n DOWNWARD PRESSURE HERE When attaching the module to the T type DIN DIN Rail RAAT Soe TOREMONENPROMAAL rail angle the top of the unit towards the rail Mounting ue ue N and locate the top groove of the adapter over CE ILE EI ejere a the upper lip of the rail Firmly push the unit amp Removal aze towards the rail until it snaps into place To Any Series 9XXPB ProfiBus Module oo remove first separate the input terminal block s from the bottom side of the module to create a clearance to the DIN mounting area Next while holding the module in place from TTE DIN RAL O O v above insert a screwdriver into the lower arm ol m r 2 13 a 14_15_16 La FLFLFLFLR F___FLRRRRPR of the DIN rail connector and use it as a lever x Remove Terminal Blocks On This Side To Provide Clearance to force the connector down until the unit disengages from the rail do not twist the screwdriver to avoid damaging plastic peel SCREWDRIVER TED IN SLOT HERE DONOTIWETTO J VOID DAMAGING PLASTIC TAB PUSH SCREWDRIVER ASSHOWN TO TILT AND LIFT MODULE OFF RAIL Acromag Inc Te
18. e network segments an RS 485 segment must have a termination resistor at both ends of the segment only e All activated terminations must be powered all the time If this is not possible then consider using an active termination box e Check whether the station address is set to the correct value e f your network connects between buildings or runs through hazardous environments consider the use of fiber optics e Avoid drop lines and keep their length within the specified maximum For T drops consider using repeaters and active bus terminations 1 Incorrect slave address set at the slave 2 ProfiBus connector between the master and slave has its termination switch turned ON 3 Incorrect module configuration sent to slave 4 Configuration is based on outdated GSD file information There are several models of handheld devices on the market that simplify the installation and troubleshooting of ProfiBus networks The more sophisticated units include LCD displays that read out errors directly Two of these of these devices are referenced below Hand Held ProfiBus Network Maintenance Tools Manufacturer PartNumber Special Features Siemens BT 200 Primarily a Cable Tester Comsoft NetTest II Set Includes DP Mono Master 4000 7 06C J Functionality In general these devices can be used to check the network wiring before devices are connected to the bus and are often used to indicate Whether the A and B lines have be
19. e total number of nodes and total distance may be extended by using signal repeater s Ewel Em E amp The maximum number of modules possible is further limited by the address range from 0 to 12 397 See or Ji C zi RS485 SIGNAL TERMINATION l SWITCH REPEATER 61 31 oe j m co 30 4 NODE az NODE 2 START OF SEGMENT END OF SEGMENT NODE 31 END OF NETWORK TERMINATION on J TERMINATION ON TERMINATION ON see SEGMENT 2 UP TO 1200 METERS A oes UP TO 32 NODES PER SEGMENT PROFIBUS MASTER PLUG IN CARD INSTALLED IN PC START OF NETWORK ir cool oe TERMINATION REQD NETWORK LENGTH PER BAUD RATE w TYPE A PROFIBUS CABLE PROFIBUS MASTER A HOST PC WITH PROFIBUS C CARD INSTALLED AND RUNNING APPLICATION SOFTWARE fe PROFIBUS RS485 NETWORK SEGMENT 1 UP TO 1200 METERS UP TO 32 NODES PER SEGMENT NOTE THE PROFIBUS CONNECTORS SHOWN HAVE A TERMINATION NETWORK BUILT IN WITH TERMINATION ON THE OUTGOING CABLE IS DISCONNECTED FROM NETWORK SWITCH TERMINATION ON ONLY AT THE BEGINNING AND END OF A NETWORK OR NETWORK SEGMENT v Connect 12 36V DC to the power terminals labeled DC amp DC Observe proper polarity For supply connections use No
20. en switched Whether a short exists between the A amp B lines and shield The occurrence of a wire break in the A or B line or shield line Improper termination Acromag Inc Tel 248 624 1541 Fax 248 624 9234 Email sales acromag com http www acromag com BusWorks 963 964PB Module User s Manual ProfiBus Analog I V Input Q These devices can also be used to check the RS 485 interface of Troubleshooting Tools ProfiBus devices after they have been connected They may include the following functions e Create a list of all stations connected to a network useful for identifying missing or offline devices e Can test individual stations and help identify duplicate addresses e Measure the distance along a network segment to verify whether it complies with the Profibus requirements for distance and data rate e Detect signal reflections along the network useful for locating bus line interruptions and discontinuities Acromag strongly suggests the use of these tools for building and maintaining ProfiBus networks Note that Profichip also offers a Profibus connector PA003100 that includes 4 network diagnostic LED s that may be helpful in trouble shooting your network see table below The standard 9 pin ProfiBus connectors with integrated termination Using Connectors To resistors are also helpful in troubleshooting segments of the network In Troubleshoot most of these connectors when the termination resistors are switc
21. ent sink resistor converts the input current to a voltage that is processed by the A D converter An optional external sensor is required to monitor AC current signals Acromag Model 5020 350 This sensor generates a DC milliampere signal of 0 to 11 17mA for the module see Table 1 below for scaling to AC current Current Input Reference Test Conditions 4 to 20mA current input Ambient Temperature 25 C Input Overvoltage Protection Bipolar Transient Voltage Suppressers TVS 5 6V clamp level typical Optional AC Current Sensor Model 5020 350 For Use With 961PB 963PB This sensor is a toroidal instrument transformer that converts a sinusoidal 50 60Hz AC current signal into a low level DC milliampere signal of 0 to 11 17mA The input AC current range is a function of the number of turns placed through the toroid as shown in Table 1 below This sensor is isolated and requires no calibration or adjustment When used with a 961PB 963PB module it provides redundant input isolation and may facilitate input to input isolation of this six channel unit Table 1 Optional AC Current Sensor Turns amp Range AC Current Sensor Output Input Range Primary Turns Red Black Wires 0 to 20A AC 0 to 11 17mA DC Oto10AAC 2 _j kU Uu OtoSAAC 4 tl _U_U _j lt jjJ Oto2 AAC to _ _ __ 2 j Oto AAC e ir WW M Acromag Inc Tel 248 624 1541 Fax 248 624 9234 Email sales acromag com http www acromag com Bu
22. gz zt zz R Jast 11 12 13 14 15 16 W AAAFRAA RAR AAR slslsslsls j Islslsisss ANALOG INPUTS ISOLATION BARRIERS Dashed Lines denote isolation barriers The input circuit network and power circuit are isolated from each other for safety and noise immunity Acromag Inc Tel 248 624 1541 Fax 248 624 9234 Email sales acromag com http www acromag com 4 SETTING SLAVE ADDRESS Address is set to 126 7EH from factory This address is reserved for commissioning purposes only Locate hexadecimal address switches in recessed opening next to power terminals Use a screwdriver to rotate these switches to set a unique valid address from 0 to 125 If the switches are set to a valid address from 0 125 then the switch setting determines the slave address and the Set Slave Address software command will be rejected If these switches are instead set to 126 7EH upon power up the unit will retrieve its address from the internal EEPROM which is modified via the Set Slave Address command If these switches are set to 255 FFH upon power up this will return the address in EEPROM to 126 7EH BusWorks 963 964PB Module User s Manual ProfiBus Analog I V Input HEX ADDRESS MSD LSD x16 xi TOP EDGE VIEW L HEE HIR E D1 TZT ED HE D EUs FSE
23. hed ON the outgoing portion of the connector is disconnected As such you can selectively disable segments of the network until you find the branch that is causing the problem For example if your handheld unit is connected to the beginning of a network and indicates a wire break you can selectively switch off portions of the network and recheck your handheld unit to help pin point the portion of the network that is causing the problem Below are some ProfiBus connectors that we recommend Preferred Bus Connectors Manufacturer Part Number Special Features Siemens 6ES7972 0BA12 0XA0_ Switchable Termination Siemens 6ES7972 0BB12 0XA0 Adds PB Interface Piggy Back DB9 For Diagnostic Connection Profichip PA003100 Adds PB Interface and Four Diagnostic LED s For Trouble Shooting ProfiBus includes a rich diagnostic function that can be used to Diagnostics Function troubleshoot ProfiBus devices This function contains 6 bytes of standard diagnostic information plus up to an additional 238 bytes of device specific diagnostic information Most configuration tools support this command and can read the diagnostic information from the Profibus device Acromag Inc Tel 248 624 1541 Fax 248 624 9234 Email sales acromag com http www acromag com 1 0 BusWorks 963 964PB Module User s Manual TROUBLE SHOOTING Diagnostics Table If your problem still exists after checking your wiring and reviewing this infor
24. ination on only at the ends of the network With termination switch on the outgoing connections are disconnected from the network chain Yellow BUS LED turned OFF Communication Halted Cycle power to reset unit Investigate grounding Continuous flashing green RUN LED Internal firmware problem Return the module for service Many Communication Errors Missing Termination Resistors Termination resistors must be placed only at both ends of a network or network segment Is baud rate too high for distance Maximum distance is limited below 1200 meters as baud rate is increased above 93 75Kbps see Table The following table gives the calibration values for these models These are the input signals required to calibrate the range endpoints Your success in recalibrating the input will depend upon the accuracy and precision of your signal source Note that on the 963PB 2012 the 4 20mA range is a sub range of the 0 20mA range and is automatically calibrated at the same time If calibration is required all three ranges of both models should be done INPUT RANGE 963PB 2012 12 Current Inputs ZERO Cal Cal Lo FS Cal Cal Hi 0 to 20mA amp 4 to 20mA 1 0mA 0 to 11 17mA 1 0mA 0 to 1mA 964PB 2012 12 Voltage Inputs 0 25mA 10V to 10V DC 10 0V 5V to 5V DC 5 0V 1V to 1V DC 1 0V Acromag Inc Tel 248 624 154
25. input channels are not isolated channel to channel ProfiBus Analog I V Input D Sub Pin Signal Description Shield Connect to Earth Ground No Connection Data A TxD RxD Request To Send RS485 Logic Ground 5V No Connection Data B TxD RxD No Connection Case Material Self extinguishing NYLON type 6 6 polyamide thermoplastic UL94 V 2 color beige general purpose NEMA Type 1 enclosure Printed Circuit Boards Military grade FR 4 epoxy glass Shipping Weight 1 pound 0 45 Kg packed ProfiBus Trade Organization PTO Certified Safety Approvals CE marked EMC Directive 89 336 EEC UL Listed UL508 UL1604 cUL Listed Canada Standard C22 2 No 142 M1987 amp 213 M1987 Hazardous Locations Class 1 Division 2 Groups A B C and D Operating Temperature 25 C to 70 C 13 F to 158 F Storage Temperature 40 C to 85 C 40 F to 185 F Relative Humidity 5 to 95 non condensing Power Requirements Non polarized 11 36V DC SELV Safety Extra Low Voltage Observe proper polarity Current draw may decrease up to 14 as the baud rate increases to 12MB data below is at 9600 baud Supply 963PB 2012 or 964PB 2012 Current Draw 181mA Typical 200mA Maximum 137mA Typical 151mA Maximum 86mA Typical 95mA Maximum 61mA Typical 67mA Maximum CAUTION Risk of Electric Shock More than one disconnect switch may be required to de energize equipment before
26. l Flexible Multi Range Analog Inputs Select either DC current or DC voltage input signals according to your model Port to Port Range Variability Each terminal port 4 channels can have different ranges configured channels of the same port share the same range Optional AC Current Input 963PB Only An optional AC current sensor can be purchased separately to support AC current inputs Precise High Resolution A D Conversion Modules use high resolution low noise sigma delta analog to digital conversion for high accuracy and reliability Nonvolatile Reprogrammable Memory Allows the functionality of this device to be reliably reprogrammed thousands of times Fully Isolated Input channels as a group network and power are all isolated from each other for safety and increased noise immunity LED Indicators A green LED indicates power A yellow bus status LED indicates proper network connection and unit in data exchange mode on the bus Watchdog Timer Built In Standard for the ASIC and operates in the data exchange mode if communication with the master is lost Self Diagnostics amp Diagnostic Watchdog For easy maintenance and troubleshooting Includes a hardware watchdog timer built into the microcontroller that causes it to initiate a self reset if the controller ever locks up or fails to return from an operation in a timely manner Wide Range DC Power Wide range diode coupled for use with redundant s
27. l 248 624 1 541 Fax 248 624 9234 Email sales acromag com http www acromag com BusWorks 963 964PB Module User s Manual Siemens ProfiBus Connector ANY f O a r a DB9 or bei Mae Ssl Strip Cable Similar to Shown Y fs O P AB Termination A Qr oa Switch gt Hen Lo 20 35 J ATTS 0 30 ILa 2 ProfiBus z Pvc Cable gt ji J J Green Wire A Sheath Violet me 7 Red Wire B IN OUT Use ProfiBus cable Network per DIN 19245 and Do not mix RS485 A amp B connections Green wire is A red wire is B EN 50170 You MUST terminate the network at both ends only Termination resistors are integrated in the ProfiBus connector When you switch termination ON the out going connections are disconnected from the network ZIZIZ Z Z Z X PaPa LI EI LI EI EI ti LI LI EI LI TI ti zn AAS OE LSD MSD 33 32 21 8 8 5 laess 88 DIGITAL IN or OUT REN PUR Ez Model 983PB 2012 Shown 981PB 2012 amp 982PB 2012 Similar DIGITAL IN or OUT DIGITAL IN or OUT SSN oe Yroene amp 5 amp 11 12 13 14 15 16 Diasas AAAAFAA FLIFLFLIFLFLFL_Z pS ProfiBus Socket DB9 Female TB1
28. mation or if other evidence points to another problem with the unit an effective and convenient fault diagnosis method is to exchange the module with a known good unit Acromag s Application Engineers can provide further technical assistance if required Complete repair services are also available from Acromag CALIBRATION IMPORTANT This module has already been calibrated at the factory and recalibration is not normally required except as necessary to correct for long term component aging or to satisfy your company s maintenance requirements Do not attempt to recalibrate this module unless absolutely required as miscalibration will negatively affect the module s performance SYMPTOM Yellow BUS LED does not light POSSIBLE CAUSE Initialization Problem LED ON if module in data exchange state Both the internal EEPROM and external address switches are set to an address of 126 ProfiBus Analog I V Input POSSIBLE FIX Check Station Address Is GSD file correct Check for wiring error Module is awaiting Set Slave Address command in order to complete initialization Alternately set switches from 0 125 and re power Cannot communicate Is power ON at the module and or RS485 converter Check power Is green RUN LED ON Is address correct Check address settings at the slave Is the termination switch of the Profibus connector at the prior node turned on Switch Term
29. nect to cable Shield common to DB9 Pin 1 Note that Acromag modules also support the optional RTS direction control signal at Pin 4 Acromag Inc Tel 248 624 1541 Fax 248 624 9234 Email sales acromag com htip www acromag com 6 BusWorks 963 964PB Module User s Manual CONNECTIONS Network Example ProfiBus System Connections Up to 125 slave modules may network together with a class 1 master using four repeaters one repeater every 31 nodes Address 0 is typically reserved for the class 1 master Note 12Mbps installations require a minimum cable length of 1M between stations TIP A recommended RS485 repeater for ProfiBus is the Siemens 6ES79720AA01 OXAO Power Voltage Current CAUTION Risk of Electric Shock More than one disconnect switch may be required to de energize equipment before servicing Analog Inputs Input is DC current 963PB or DC voltage 964PB Inputs share common RTN and are not isolated channel to channel ProfiBus Analog I V Input A network segment may contain up to 32 nodes without the use of a signal repeater Transmission distance is up to 1200 meters per segment without a repeater Termination must be placed at both ends of a network or network segment ch ae Th
30. not include sensor error Measurement Temperature Drift Better than 50ppm C 0 005 C Analog to Digital Converter A D 16 bit X gt A converter Resolution 0 005 or 1 part in 20000 963PB 0 0025 or 1 part in 40000 964PB full bipolar range Input Conversion Rate 180ms per channel or 2 16s for all twelve channels Input Filter Normal mode filtering plus digital filtering optimized and fixed per input range within the gt A ADC Input Filter Bandwidth 3dB at 3Hz typical Noise Rejection Normal Mode 40dB 60Hz typical with 100Q input unbalance Noise Rejection Common Mode 140dB 60Hz typical with 100Q input unbalance Dimensions 1 05 inches wide 4 68 inches tall 4 35 inches deep Refer to Enclosure and Physical the dimensions drawing at the front of this manual DIN Rail Mount Type EN50022 T rail 35mm I O Connectors Removable plug in type terminal blocks rated for 15A 300V AWG 12 24 stranded or solid copper wire Network Connector 9 pin D Sub connector female with metal housing and 4 40 jack screw support Acromag Inc Tel 248 624 1541 Fax 248 624 9234 Email sales acromag com http www acromag com 1 6 BusWorks 963 964PB Module User s Manual Enclosure and Physical Agency Approvals Environmental CAUTION Do not exceed 36VDC peak to avoid damage to the module External Fuse Select a high surge tolerant fuse rated for 1A or less to protect unit Note that
31. per DIN 19245 and EN 50170 Use ProfiBus cable A Use only approved cables lt lt with braided shields of Red Wire B Acromag Inc Tel 248 624 1541 Fax 248 624 9234 Email sales acromag com http www acromag com 8 BusWorks 963 964PB Module User s Manual ProfiBus Analog I V Input TROUBLE SHOOTING Tips For Building ProfiBus Networks Top Four Common ProfiBus Problems Troubleshooting Tools The module routinely performs internal diagnostics following power up or reset During this period the green Run LED will flash for a moment If the diagnostics complete OK the Run LED will stop flashing after a few seconds and remain ON This indicates the unit is operating normally Once the unit has passed through the initialization parameterization and configuration states and is in data exchange mode the yellow BUS LED will be ON If the BUS LED is OFF and the unit is connected to the network then this is indicative of an initialization problem Follow the ProfiBus installation guidelines Use the recommended cable and connectors of the standard Verify that none of the wires are broken or shorted Don t mix the A amp B lines Use green wire for A and red wire for B Do not exceed the recommended segment length for the baud rate Make sure that there are no more than 32 RS 485 devices per segment including the master device and the repeater e Check for proper termination of all copper wir
32. sWorks 963 964PB Module User s Manual ProfiBus Analog I V Input 1 5 The output wires of this sensor are polarized with red as plus and Analog Inputs black as minus Normally these output wires are attached to one end of a user supplied cable while the other end connects to the 963PB s process current input terminals Input Burden A function of the wire gauge resistance used for primary turns the current carrying wire being monitored AC Current Sensor to Transmitter Wiring Distance 400 feet maximum for 18 gauge wire Other wire gauges can be used as long as the resistance of both wires is less than 5Q Input Overload The AC current sensor will withstand overload conditions as follows e 20 times full scale for 0 01 seconds e 10 times full scale for 0 1 seconds e 5times full scale for 1 0 second DC Voltage 964PB Only A 10 1 input divider is installed at the input using divider resistor values of 100K and 10 5K Configurable for bipolar DC voltage ranges of 1V to 1V 5V to 5V and 10V to 10V Input Impedance 110 5KQ Voltage Input Reference Test Conditions 10 to 10V DC Input Ambient Temperature 25 C Input Overvoltage Protection Bipolar Transient Voltage Suppressers TVS 18V clamp level typical Accuracy Accuracy is better than 0 05 of span typical for nominal General Specifications input ranges This includes the effects of repeatability terminal point conformity and linearization but does
33. servicing Power Supply Effect Volts Less than 0 001 of output span change per volt for rated power supply variations 60 120 Hz Ripple Less than 0 01 of output span per volt peak to peak of power supply ripple Isolation Input channels as a group power and network circuits 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 Designed to operate in an Installation in a Pollution Degree 2 environment with an installation category over voltage category II rating Electromagnetic Interference Immunity EMI Measurement shift is less than 0 25 of input span for interference from switching solenoids commutator motors and drill motors Acromag Inc Tel 248 624 1541 Fax 248 624 9234 Email sales acromag com http www acromag com BusWorks 963 964PB Module User s Manual ProfiBus Analog I V Input 1 7 Environmental Electromaqnetic Compatibility EMC Minimum Immunity Per European Norm EN50082 1 Electrostatic Discharge ESD Immunity 4KV direct contact and 8KV These limits represent the air discharge to the enclosure port per EN61000 4 2 minimum requirements of the Radiated Field Immunity RFI 10V M 80 to 1000MHz AM and standard but product has 900MH
34. signal see table below to the input to be calibrated and allow the input to settle a few seconds 4 Write FFH into the low order byte of the channel s output word several times to ensure transmission In Configuration Mode the module will automatically calibrate the channel s zero value when FFH is detected Then write OOH into the low order byte to complete zero calibration 5 Apply the full scale calibration signal CalHi see table to the input to be calibrated and allow the input to settle a few seconds 6 Write FFH into the high order byte of the channel s output word several times to ensure transmission In Configuration Mode the module will automatically calibrate the channel s full scale value when FFH is detected Then write 00H into the high order byte to complete full scale calibration 7 Repeat steps 3 6 for the other channels of the same range 8 With user parameterization bytes 0 2 select the next range to be calibrated Note 963PB The 4 20mA range is calibrated when the 0 20mA range is calibrated and is not calibrated separately All other ranges are calibrated separately 9 Repeat steps 3 7 for all channels of this range 10 Repeat steps 8 9 until all input ranges have been calibrated 11 When finished calibrating use the master software to return the module to the normal Input Mode to prevent miscalibration After completing calibration the module should be reconfigured as required and pl
35. t you perform satisfactory overall system design and it is agreed between you and Acromag that this is your responsibility GETTING STARTED MOUNTING AND DIMENSIONG c CONTROLS amp INDICATORS I E u kk ISOLATION BARRIE RS kk kk kkkk kk k kk kk kk SETTING SLAVE ADDRESS kk keka kek CONNEGTIONS s ii sivunns an aya nan dak a ka a daa k a daa a aa DIN Rail Mountin Network g And Removal Analog INputs cececeeeeeeeeeeeeeeeeeeeeeneneneee Earth Ground TROUBLESHOOTING Tips For Building ProfiBus Networks Top Four Common ProfiBus Problems Troubleshooting TOOL Su tas n s ea kan kan nakanbk ban Using Connectors To Troubleshoot Diagnostics FUNCtiON ccceeeeeeeeeeeeeeeeeee Diagnostics Table ccceceeeeeeeeeeeeeeeeeeees CALIBRATION TECHNICAL REFERENCE KEY FEATUREG HOW IT WORKG ccceec cece e nan n aa a ea ea kd A Awa SPECIFICATIONS Model Numbers Analog Inputs General Speci fications Enclosure PhySical cceeseeeeeeeeeeeeeeeeeees Agency Approvals ccceceeeeeeeeeeeeeneeeeeenene ENnvirOnMme ntallcnccascccanccctecsnenantenectnawenansenalers Communication Interface j j Controls amp Indicators cceeeeeeeeeeeeeeees Module Specific Parameters
36. ting is modified via the Set Slave Address command Powering up with switches set to 255 FFH will cause the internal EEPROM setting to revert back to 126 7EH which may be used to recommission the module If both the internal EEPROM address and the switches are set to 126 upon power up this is the initial state from the factory the module will await the Set Slave Address command before completing initialization and assuming the data exchange mode IMPORTANT Address Setting The internal EEPROM address setting and external switch setting is 126 from the factory As such the module will await the Set Slave Address command following power up and will not proceed to exchange data unless the external switches are instead set to an address from 0 125 or the internal setting is changed to an address from 0 125 via the Set Slave Address command Maximum Message Size Up to 32 bytes recommended extendable up to 244 bytes of data node message plus 11 bytes of overhead frame ProfiBus Character 11 bits 1 start bit 8 data bits 1 even parity bit 1 stop bit Applies to all bytes including frame bytes Bus Idle State 1 a start bit causes line to go to O An idle state of at least 33 Tbits sync time must be provided between messages Note 1Tbit at 12Mbaud 1 12000000bit sec 83nsec Ident_Number O6F4 Hex 963PB 2012 O6F5 Hex 964PB 2012 GSD File ACROO6F4 GSD 963PB 2012 ACROO6F5 GSD 964PB 2012 Network C
37. upplies and or battery back up Hardened For Harsh Environments For protection from RFI EMI ESD EFT amp surges Has low radiated emissions per CE requirements Wide Ambient Operation Reliable over a wide temperature range Acromag Inc Tel 248 624 1541 Fax 248 624 9234 Email sales acromag com http www acromag com BusWorks 963 964PB Module User s Manual ProfiBus Analog I V Input 1 3 These input modules will interface with up to twelve analog input HOW IT WORKS channels of DC current or voltage according to the model number and provide an isolated RS485 ProfiBus interface for configuring and monitoring the inputs Input channels are arranged in three groups ports of four inputs which are driven to separate channels of the A D Because each port feeds a different A D channel each channel of the port must have the same input range However different ports may use different input ranges Current inputs sink into a precision 500 resistor 963PB Voltage inputs feed precision 10 1 resistive dividers 964PB A multiplexer is used to connect the voltage from each channel of a port to a channel of the A D converter one A D channel per port The A D converter then applies gain to the signal converts the analog signal to digital and then digitally filters the signal The digitized signal is then transmitted serially to the microcontroller The microcontroller completes the transfer function according to the input type and r
38. us DP Master Slave protocol per European Norm EN50170 Baud Rate Supported baud rates are 9600 19 2K 45 45K 93 75K 187 5K 500K 1 5M 3M 6M and 12M bits per second auto detected Maximum transmission length is dependent on baud rate selection range is up to 1200M at 9600bps or up to 100M at 12Mbps Refer to the following table for maximum transmission distances at supported baud rates using recommended type A lt 30pF M or alternately type B lt 60pF M bus wire see EN50170 Acromag Inc Tel 248 624 1541 Fax 248 624 9234 Email sales acromag com http www acromag com 1 8 BusWorks 963 964PB Module User s Manual ProfiBus Analog I V Input Communication Interface bana TL Baud Rate 9600 bps 19 2K bps lt 93 75K bps 187 5K bps 500K bps 1 5M bps lt 12M bps Parity Even parity Stop Bits One Communication Distance Up to 1200 meters without a repeater Address Set via two rotary hexadecimal switches adjacent to the power terminals or alternately via the Set Slave Address command Valid setting is 0 125 7 bits Address 126 7EH is the default factory address and is reserved for commissioning purposes only Address 127 7FH is reserved by the software as a global address for broadcast messages If the address switches are set to 126 upon power up or 126 to 254 then the unit will retrieve its address from its internal EEPROM rather than the switches The internal EEPROM set
39. z keyed carrier per EN61000 4 3 and ENV50204 typically been tested to comply Electrical Fast Transient Immunity EFT 2KV to power and 1KV to with higher standards in some signal I O per EN61000 4 4 cases Conducted RF Immunity CRFI 10V rms 150KHz to 80MHz per EN61000 4 6 Surge Immunity 0 5KV per EN61000 4 5 Emissions Per European Norm EN50081 1 Radiated Frequency Emissions 30 to 1000MHz per EN55022 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 input and output I O wiring must be in accordance with Class Division 2 wiring methods Article 501 4 b of the National Electrical Code NFPA 70 for installations in the U S or as specified in section 18 1J2 of the Canadian Electrical Code for installations within Canada and in accordance with the authority having jurisdiction 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 I Division 2 WARNING EXPLOSION HAZARD Do not disconnect equipment unless power has been switched off or the area is known to be non hazardous Interface Standard 3 wire RS 485 multi drop half duplex D D bar and Communication Common asynchronous Interface Command Response Protocol Standard ProfiB
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