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EM-MPO/.., ENC2/S data sheet - Pages - default

1. 64 62 61 E E Ea 66 65 24 N ha D E zn E LN P x DH 34 Fe ao 21 a ses Phase Energy Cons tom TCL KN CO dr hs dala D qe F0 m dr s x d DHO dS rs lo 1 H Fio rn D INTERNAL i H ADD SCLR H qe ke Cen 48 ee GATE conia D FwenB i L_D E F H D F when B 1 D FwhenB t uw r G6D 320 49 omms fail interlock timer From Page 3 O Default 0 oH P19 PLOT jensor 21 es En Pa Period 30 in or Int Sync Pulse ron imos La ER F2 102 Et MULTIPLY D GXEXF 67 Ep F6 88 7 1 r pen 4e F50 Pe o1 mo F7 69 5 rU F MULTIPLY dr reo z oU ES dem 8 _ D GxExF 4G reo Sa 108 s y 2 4 4 F a9 Ev Fa O AH Fao MAXIMUM b u INTERNAL HP e0_ GATE KW Half Max Demand N 49 Units W i12 20 Deis O C DFW I E F9 j w jl 5 a Les d oe F M RN 1 DIVIDE Active Energy Cons TAGE Units MWh 7 70 7 181 w2 s efem G8 G7 EUCH F aa fk wav 26 Max Demand Reset Lor DHZ Hs eoo DH Pin Level EJ He oo M Status 0 gt HH oo come WS eF On Delay Ik F
2. 49 E Eis F39 Schematics n m EXTERNAL F s HYST BAND Emme COUNTER Scale Factor 10 50 Gi 52 493 2 21 0 Timing Pulse 0 Mines s moa DH Hela G3 51 F oo kor gu 9 AF oi or m d Ha oo tor Ort fe feo G2 fle rao G4 owr Hie oi Pe e OP drm Ez 2 nb B Lor 2H kor s x oH 77 gt a E Hel M Helv lu 2 P i HH oo COMB Ext or Int Sync Pulse i K Hw a0 coms Pages 467 1 Te EG i K Fg i i TKI vm i ADJKOB LH Wi sjo int pulse time delay SWITCH Units Adjustment I GIF pata ap Pin Level Salus Top of Range 1799 Bottom of Re 0 is 2 19 The above is set for internal 30 min maximum demand periods using bit 493 2 However it is possible to amend this to 15 min periods using 493 1 or 60 min using 493 3 N B Knob 1 and it s upper limit should be amended accordingly Consideration should also be given to Maximum Demand scaling calculations and certain Sensor labels if time intervals other than 30 min are used Pen 54 55 Meter Comms y HE iv G5 G6 From Page 2 bi si YF ioo pd Es eo Sfo qe o oH i _t gt
3. LLIIIEE BSBSBHB H HB B EMM MAM MM LAdI EM MPO ENC2 S Data Sheet TA200268 Issue 3 09 07 08 13 EM MPO ENC2 S Data Sheet INSTALLATION CONNECTIONS EM MPO STAR3DIN Connection to ENC2 S single part screw terminal maximum cable cross section area of 2 5 mm 14 AWG ensure 3 m 9 10 correct cable supplied polarity p gt RS485 RS232 A s xm RS232 RS485 converter e Note ensure RS232 RS485 converter is Pgz Eien connected correct way round 000000000 Meter Input Power Supply Single part screw terminals 230 Vac 15 20 35 to 400 Hz 4VA Supply STARS din MULTI PANEEMETER vor poe 230 Vac L N 10Wh IL o Oo 8 10 11 0 115 230V 4VA 50 60Hz POWER SUPPLY 115 Vac 15 96 20 35to 400 Hz 4VA Supply 200 mA T L 115 Vac LN O 8 10 i1 0 115 230V 4VA 50 60Hz POWER SUPPLY Note that this instrument does not require an earth ground connection Measurement Conn cti hs ABSOLUTE MAX VOLTAGE 600V MAX CURRENT 7A Single part screw terminals cable cross section area of 4 mm 12 AWG maximum L1 P2 P1 CURRENT INPUT VOLTAGE INPUT L2 VL O O Single Phase with Neutral 2 Phase with Neutral 14 EM MPO ENC2 S Data She
4. room oe P 157 5 mm 6 2 9 DIN module 14 5 mm 0 57 ee PI P2 Pr P2 i P2 h 2 A Bl ov exv ALI AL2 ALS 115V A CURRENT INPUT MAX 7A L Rs485 A towen Surety 44 mm 1 73 48 mm 1 89 S 0 S oO loooseoeeo STARS din MULTI PANEL METER P PAG o ER 10Wh iD JL e o SEL E E E SET E O0 o ur 58 mm 2 28 meter front panel cutout dimensions 158 5 mm x 46 mm 6 24 x 1 81 100 9 mm 3 97 lt gt STARS e N e E E Three phase energy analyzer e o 96 mm 3 78 115 4 mm 4 54 panel mounting spring 1 2 3 4 5 6 meter front panel cutout dimensions 91 mm x 91 mm 3 58 Bae ae ar ar 99m S485 VOLTAGE INPUT CURRENT INPUT POWER SUPPLY MAX 600V MAX 5A 50 60Hz 6VA CAT 111 voltage terminals current terminals input power supply to meter EM MPO ENC2 S Data Sheet TA200268 Issue 3 09 07 08 Data Sheet EM MPO ENC2 S Physical continued EM MPO SIRIO current terminals voltage terminals ACC SIRIO PANELKIT 94 mm 3 7 70 mm 2 76 4DIN C ALIAL2AL3 3 4 115V OV 230V pes CURRENT INPUT RELAY POWER SUPPLY MAX 7A 1A 250V ava sojeoHz Z coocsocooGQ relay output in
5. gqggee _ external channel unnumbered configuration channel OP8 NC A no C Digital only inputs r1 external connection inputs and configuration channels 1 2 5V i 47K EM MPO ENC2 S Data Sheet TA200268 Issue 3 09 07 08 Data Sheet EM MPO ENC2 S COMPATIBILITY Supervisors Utility software Controllers 916 963 IQView Viewpoint PowerTool Wupdn SET Itcan communicateto other IQ controllers using inter controller communications Strategy files A certain amount of configuration is present in the ENC2 S so if a strategy file is downloaded into the ENC2 S the pre configured data will be lost The IQ Configuration Reference Manual Addendum covers the compatibility between different types of strategy files Sensor Logs The IQ Configuration Reference Manual Addendum covers the compatibility between the ENC2 S sensor logs and supervisors and software tools Compatibility of EM MPO and ENC2 S with EM MPO2 and EM MPO The ENC2 S no longer sends current time to the meter i e metertimer hasto be set manually using front panel buttons The following additional values are on longer received from the EM MPO meters Node taber Range Unis 42 Red Phase Current CrestFactor 040 a5 Yelow Phase Current Crest Factor 0 0 744 Blue Phase Curent Crest Factor 0 0 p p eee O 750 Blue Phase Energy Cons o s200000 kwn Note that u
6. fs oo y 7 Fig 1 Sync pulse generation upo cons WER Tof n J E On Delay 2 The maximum demand period is based on the 30 minute timing pulse bit 493 2 As indicated in fig 1 the period could be changed to a 15 m or 60 m period Knob 1 K1 sets a delay 0 to 1799 s 29 m 59 s on the standard timing pulse to specify the start of the maximum demand period This is done by a combination of logic modules G1 G2 and G3 G1 produces the delay on the falling edge of the timing pulse as specified by K1 G2 and G3 together then produce a 1s pulse at the end of the delayed pulse Logic module G4 then allows switch 1 W1 to select either this pulse or an external synchronisation pulse connected by way of digital input 1 11 G11 and F39 are used to ensure that the input to G4 remains set for one sequence cycle so that G4 will gate it through if appropriate The meter communication state is indicated by I9 if I921 meter communications are OK This is filtered by G6 so that it must stay OK for 2 secs for it to set bit 32 0 This bit is used to add zero to the power values W VA VAr and zero increment to energy consumed values Wh VArh while the meter communications are faulty
7. connected by cable to the RS232 connector atthe rear of the unit Connectors Two part connectors are used throughout to facilitate wiring A busbar is provided for screen termination Power 230 Vac 50 60 Hz 230 option 24 Vac or 24 Vdc 24 option Fusing The controller has no replaceable fuses protection is provided by a self resetting thermally protected transformer Indicators LED indicators for receive and transmit network current flow RX TX and network OK 4 also for all I O channels power 4 and watchdog V See specification section for details Network uw The 2 part network terminals facilitate connection of 2 wire cables Address Switch fa The ENC2 S device address on the local Lan is selected by address switch poles 1 to 7 The TCL program requires that the next address i e address switch setting plus 1 is also allocated to the ENC2 S Therefore the address switch may only be setin the range 4 to 8 11 to 118 and both the setting and the setting plus 1 must be unique on the local Lan Baud Rate Switch 4f The local Lan baud rate is set by address switch poles 8 to 10 to 19k2 9k6 or 1k2 The local Lan baud rate must be set to match other nodes on the local Lan Network bypass relay In order that the network continues to operate if the ENC2 S fails a node bypass relay is fitted to maintain network integrity in the event failure of the node s power supply or failure of the node itself The by
8. in a half hour by integrating sensor 14 and dividing by 1000 Sensors 21 22 25 are reset to zero at the beginning of each half hour period by the synchronisation pulse Sensors 23 24 26 measure apparent active and reactive half hour maximum demand by keeping the maximum values of sensors 25 21 and 22 respectively multiplied by 2 to give full power units e g kW They are reset to zero by W2 Sensors 27 28 29 keep totalised values of sensors 3 15 and 14 divided by 1 million respectively they are reset to zero by W3 Nodes 45 46 56 57 and 58 can be reset to zero by EM MPO configuration see appropriate meter manual Node 58 will only give negative energy i e power generation back into input power supply if Cogeneration COG is set by EM MPO configuration see appropriate meter manual The definitions of the measurements e g power peaks are given in the appropriate meter manual Plotting Channels Sensors Description Plot Channels Period No of records 1to16 see table 1 to 16 1 min 1000 21 kWh cons in half hr 19 30 mins 1000 22 kVarh cons in half hr 17 30 mins 1000 25 kVAh cons in half hr 18 30 mins 1000 28 MVArh Usage 20 30 mins 1000 EM MPO ENC2 S Data Sheet TA200268 Issue 3 09 07 08 Data Sheet EM MPO ENC2 S
9. 1090 yds Battery backup Network distance Belden 8711 1090 yds 765 yds 380 yds Belden 8723 1090 yds 545 yds 270 yds Network baud rate Selectable by links 1k2 4k8 9k6 19k2 baud set to be same as other nodes on local Lan Selectable by board switches 116 nodes addressable 4 to 118 excluding 9 10 Uses selected address and selected address plus 1 both addresses must be unique on local Lan Input channels 1 amp 2 digital inputs Volt free contact Count rate 30 Hz Wetting current 3 mA nominal 5 V supply Status LED per channel ON closed contact External connection 16 Configuration channel OP8 1 pole changeover relay Output rated for 240 Vac single phase only 8 A resistive load 5A inductive cos 0 4 30 Vdc at 5 A resistive load and 20 Vdc at 5A inductive load For 24 Vdc inductive load reduce to 2 A Arc suppression recommended see Relay Output Arc Suppression Installation Instructions TG200208 Status LED per channel ON relay energised Network address Inputs Relay Output Indicators Inputs Relay output y power T watchdog OK 4 network RX TX yellow Indicates status ON contact closed yellow ON if relay energised green ON when input power supply is connected red ON if controller has a software fault green ON if network is operating Flashes if prohibited controller network address set 0 2 3 gt 119 yel
10. Input Consumption 1 VA Measuring Range 0 to 120 normal current 5 A Overload current withstands 50 A for 1 s Meter Consumption Meter voltage Sensitivity current 20 mA voltage 10 V Sampling frequency 2 5 kHz Measurements True RMS up to 25 harmonic 1250 Hz with 50 Hz fundamental Measurement Accuracy lt 0 5 for V and Power CT ratio selections up to 59 9 kA to 1A VT ratio selections up to 59 9 kV to 1V Backup Maximum demand energy meters and setup are protected from power fail by Eeprom Connections Single Phase Diphase 3 Phase Delta 3 Phase Star Communications To ENC2 RS485 ASCII 9600 Baud no parity Display Digital Outputs reverse red LCD with LED backlight two electronic relays 120 mA 250 Vac maximum Environmental IEC1010 1 430 V for Cat 111 and protection level 2 according to IEC 664 664A regarding the safety of the operators Safety standards EMC EN550011 EN61000 3 2 EN61000 3 3 EN61000 4 2 EN61000 4 3 EN6100 4 4 extension 4kV EN61000 4 5 EN61000 4 6 EN6100 4 8 EN61000 4 1 1 Temperature 10 C to 50 C 14 F to 122 F Humidity 20 to 90 RH non condensing Protection instrument IP20 front panel IP40 Mechanical Dimensions 96 mmx 96 mmx 115 4 mm 3 78 x 3 78 x 4 54 Mounting front panel cutout template 91 x 91 mm 3 58 x 3 58 Weight 0 6 kg 1 32 Ibs Connectors two part screw terminals for maximum cable cros
11. Sheet Schematics continued 49 Defaut 0 C N 79 S N N A 7 78 TER a4 77 E loom F12 of L ER 30 E E F 112 _ Sav qr 110 b 1000000 m J pL defo F13 S27 Eo amp F sav DH gt G F100 DoH gt 4 rio E J 3 s v TENGA d B y i S CIR AF 49 B F130 H B c60 __ GATE Flr DIVIDE AH Fiap _ ADI de iaa a INTERNAL D E G F H q GATE MWh Usage D FwhenB 1 DFG Ged 320 D FwhenB 1 Unis Mm Comms fail interlock timer L1 49 From gas Detaut 0 O 82 81 182 7 w3 s de jap G10 G9 SWITCH q Totalisor Reset GF evo fkor i Mn otalisor Resa T Ir Pin Level fiefs Lor OP s G10 D Status M x o0 come TIMER J eF Or Delay 1 Fig 3 MWh Usage In Fig 3 F10 will normally gate through S3 Active Power W but if the meter communications fail it will gate through zero The active power is divided by 1 000 000 by F11 and then multiplied by 0 00028 divided by 3600 correct to 5 places after decimal point within F12 The division by 3600 is to convert the MW value into MWh consumed per second and then F12 and F13 together ad
12. as it involves a hot replacement method The meter interface script program TCL is lost if the battery is removed during power down Contact your IQ system representative for advice DISPOSAL COSHH Control of Substances Hazardous to Health UK Government Regulations 2002 ASSESSMENT FOR DISPOSAL OF NODE CONTROLLER The only part affected is the lithium battery which must be disposed of in a controlled way WEEE Directive At the end of their useful life the packaging and product should be disposed of by a suitable recycling centre Do not dispose of with normal household waste Do not burn RECYCLING C All plastic and metal parts are recyclable The printed circuit board may be sent to any PCB recovery contractor to recover some of the components for any metals such as gold and silver ORDER CODES EM MPO STARSDIN EM MPO STAR3 EM MPO SIRIO ACC STAR3DIN PANELKIT ACC SIRIO PANELKIT DIN rail mounting high quality energy analyser including installation instructions and User Manual Front Panel Mounting energy analyser including installation instructions and User Manual DIN rail mounting multiparameter energy meter including installation instructions and User Manual Mounting kit to enable EM MPO STARSDIN to be panel mounted including installation instructions Mounting kit to enable EM MPO SIRIO to be panel mounted including installation instructions NBOX ENC2 S 230 Communications node for EM MPO meter
13. thus as MVArh and kVArh are 5 characters long the last character h is lost This is indicated by h in the tables Note that if both V and A are at maximum range then the maximum kW will be exceeded The TCL part receives the EM MPO values and places them into analogue nodes 1 to 16 and 33 to 58 excluding 42 to 44 and 47 to 52 Sensors 1 to 16 monitor nodes A1 to A16 directly Sensors 17 to 29 monitor values calculated by the strategy modules The values placed into nodes A33 to A60 by TCL are shown in the nodes table below Co L1 Power Factor Cos Phi L2 Power Factor Cos Phi L3 Power Factor Cos Phi L1 Apparent Power L2 Apparent Power no GI SS a Nodes Table Node 37 38 39 E EE EA EA 59 54 55 56 57 37 38 39 40 41 X 5 6 X 53 54 55 56 57 8 5 Note that L1 L2 L3 were previously referred to as red yellow blue phases respectively Note that Node 58 ve 3 Phase Energy is not available from EM MPO SIRIO the value will be set to zero Analogue nodes do not have labels or units so these would have to be set up in the supervisor Sensors 17 18 19 20 are set to the values of nodes 45 46 56 57 respectively divided by 1000 e g converting kWh into MWh and VA into kVA Sensors 21 22 measure active and reactive energy consumed in a half hour by monitoring the changes in nodes 45 and 46 respectively Sensor 25 measures apparent energy consumed
14. 11 and protection level 2 according to IEC 664 664A EN550081 1 ed EN55022 Directive 89 336 EEC EMC Directive 72 23 EEC 93 68 EEC LVD 10 C to 60 C 14 F to 140 F 20 to 80 RH non condensing instrument IP20 front panel IP40 70 mm x 58 mm x 90 mm 2 76 x 2 28 x 3 54 4 DIN modules DIN rail 35 mm 0 3 kg 0 66 Ibs single part screw terminals for maximum cable cross section area 2 5 mm 14 AWG EM MPO ENC2 S Data Sheet TA200268 Issue 3 09 07 08 238 EM MPO ENC2 S Data Sheet SPECIFICATION continued ENC2 S Electrical CPU 68334 32 bit micro controller CPU Speed 116 78 MHz Cycle time AS Memory 128 kbyte battery backed SRAM and 256 kbyte Flash Input Power Supply voltage 230 230 Vac 15 10 50 to 60 Hz 24 24 Vac 10 50 or 60 Hz or 24 Vdc 24 V to 36 Vdc Consumption 13 VA max Fusing No replaceable fuses required All protection self resetting Battery maintains time and logged data with input power supply off for at least 5 years Battery Saft LM2450 3 V or equivalent Clock accuracy 30 s per month typical Network transmission 20 mA serial 2 wire current loop opto isolated polarity independent receiver balanced transmitter Dependent on cable type see table below Cables 1k2 baud 9k6 baud 19k2 baud No of wires 1000 m 1000 m 700m Peldongiga 1090 yds 1090 yds 1000 m 1000 m 500 m Pordon oor 1090 yds
15. 7 33 mm 1 3 s Hn 5 VE lied nae supplie Y Ex 9 Way D type adaptor cable amp 25 Way D type Y wp n 8 m 9 10 a lo supplied 9 Way D type i N K E relay O P E LED o N Trend Lan LEDs status LEDs input LEDs NW vanana nea o O 0 O O O O O 0 OJO Trend Lan inputs M 30 mm 9 06 connector 70 mm 2 76 earth bus address baud rate switch 4 EM MPO ENC2 S Data Sheet TA200268 Issue 3 09 07 08 Data Sheet EM MPO ENC2 S FUNCTIONALITY The EM MPO and the ENC2 S together provide electricity measurements which can be accessed by IQ system devices The EM MPO takes the measurements and sends them to the ENC2 S in standard RS485 interface protocol ENC2 S stores this data in memory and calculates further measurements IQ system devices can then read the measurements from the ENC2 S using IQ system network communications EM MPO Front panels All EM MPO units have an LED display on which to display the measured parameters and to enable the unit to be configured They also have three pushbuttons PAG SEL and SET PAG This steps though the parameter types e g V A W SEL This selects parameters within the type e g for current A Ana Ajaverage SET This is used to configure the unit PAG SEL This combination will enter configuration mode on the unit RS485 Output The unit provides a standard RS485 output to transmit the measur
16. 92 E 3 E E 0 3448 Fano P e e eS Ph Reactive Energy tom TCL RAI Dy ot dr fag oD lr Fa Sol OE ro oo 5 6 eiu N d H F2ap__ ADD SCLR B INTERNAL d ADD SCLR fe c earE qH Faso Dae H He cao Gave fe em _ Gare VAh cons in Fair D FwhenB 1 Date F HL D FwhnB i D FwhenB 1 Unis Kr 49 Ged 320 Defaut 0 C P17 Comms tail interlock timer PLOT trom Pages L a ansor m Period 30Min G4D 213 x09 Ext or nt Syne Puse P ER F25 From Page 3 125 4G F260 D als MULTIPLY DBF 112 E F29 113 FR F F20 130 MULTIPLY Men de rm F31 S26 P D GxExF G Fatb id F 131 dS MI Lj Ee DH A Fan dH Fa MAXIMUM EJ 1 INTERNAL H8 wav q GATI KVAr HaliHrMaxDemand ry D F when B 1 Uri WAr Defaut 0 O Max Demand Restt 7 lax Dem leset ram Paget LAE 115 M E m F32 T S18 HB pe tma O eh INTERNAL Fig 5 kVAr Half Hour Maximum Demand DIVIDE Reactive Energy Cons mes Units MAK In Fig 5 the meter input on node 46 Positive 3 phase Reactive Energy Consumed kVArh is divided by 1000 by F32 to give Reactive Energy Cons MVArh which is monitored by S18 F25 is serviced after F26 and F24 so its output holds the previous value of node 46 F26 normally gates through the meter input on node 46 but gates through the previous value from F25 if there is a communications failure with the meter F24 takes the previous value of node 46 from the current value so that the increase in value can be added into the accumu
17. Data Sheet EM MPO ENC2 S Multi Parameter Electricity Meters and Node Controller EM MPO ENC2 S Multi Parameter Electricity Meters and Node Controller Description EM MPO The EM MPO is a range of 3 phase multi parameter electricity meters The STAR3 is a through panel mounted unit with a high visibility red on black LCD digital display The STAR3DIN is a DIN rail mounted unit with a dot matrix LCD display The SIRIO is a DIN rail mounted economy version with a 128 segment 8 digit LCD display All three units require 5 A current transformers Voltage transformers may be used on STAR3 and STAR3DIN for medium voltage measurements The required transformer ratios are programmable from the panel An RS485 connector cable links the EM MPO to the ENC2 S s RS485 RS232 converter Used in conjunction with the network interface ENC2 S Electricity Meter Node Controller all logged data can be accessed directly over the IQ system network Ideal for applications where analysis of electricity supplies is required especially on large industrial or commercial sites ENC2 S The Electricity Meter Node Controller ENC2 S allows the data measured by the EM MPO to be accessed by IQ system devices over the IQ system current loop network It is available in an IP30 enclosure NBOX with two input power supply versions 230 Vac or 24 Vac dc Physical ACC STAR3DIN PANELKIT EM MPO STARSDIN Meter Pa
18. L99VO Glow wire test UL746A 3 TCL v1 52 Strategy ENC2v1 52f3 firmware IQ22x v3 1 RS232 RS485 converter K2 ADE Please send any comments about this or any other Trend technical publication to techpubs trendcontrols com 2008 Honeywell Technologies S rl ECC Division All rights reserved Manufactured for and on behalf of the Environmental and Combustion Controls Division of Honeywell Technologies S rl Ecublens Route du Bois 3 Switzerland by its Authorized Representative Trend Control Systems Limited Trend Control Systems Limited reserves the right to revise this publication from time to time and make changes to the content hereof without obligation to notify any person of such revisions or changes Trend Control Systems Limited P O Box 34 Horsham West Sussex RH12 2YF UK Tel 44 0 1403 211888 Fax 44 0 1403 241608 www trend controls com Trend Control Systems USA 6670 185th Avenue NE Redmond Washington 98052 USA Tel 425 897 3900 Fax 425 869 8445 www trend controls com ES M A H EM MPO ENC2 S Data Sheet TA200268 Issue 3 09 07 08 24
19. N continued EM MPO Mount unit Connect power Connect current or CTs Connect voltage or VTs Connect to ENC2 S Switch On Configure meter ENC2 S Mount unit in position Connect power do not power up Terminate network leave unconnected Terminate I O leave unconnected Specify network address and baud rate Power up Connect network and check Configure strategy Connect I O and check Backup configuration Further installation details are given as follows EM MPO STARSDIN Installation Instructions TG200770 EM MPO STARG Installation Instructions TG200771 EM MPO SIRIO Installation Instructions TG200772 NBOX ENC2 S Installation Instructions TG200270 The full configuration and use of EM MPO STARSDIN is covered by EM MPO STARSDIN User Manual TB200773 of EM MPO STAR3 is covered by the EM MPO STARS User Manual TB200774 and of EM MPO SIRIO is covered by the EM MPO SIRIO User Manual TB200775 Installation of EM MPO STAR3DIN in a panel using the ACC STAR3DIN PANELKIT Panel Mounting Kit is covered by ACC STAR3DIN PANELKIT Installation Instructions TG200338 Installation of EM MPO SIRIO in a panel using the ACC SIRIO PANELKIT Panel Mounting Kit is covered by ACC SIRIO PANELKIT Installation Instructions TG200775 MAINTENANCE Neither the EM MPO nor ENC2 S require any routine maintenance From time to time the ENC2 S will require its backup battery to be changed This should only be undertaken by a qualified IQ system Engineer
20. RRENT INPUT VOLTAGE INPUT VOLTAGE INPUT N VL1 VL2 VL3 N VL1 VL2 VL3 ooo 0 B 3 Phase with Neutral Star AL1 AL2 ALS CURRENT INPUT 3 Phase without Neutral Delta using 2CTs EM MPO ENC2 S Data Sheet TA200268 Issue 3 09 07 08 19 EM MPO ENC2 S Data Sheet INSTALLATION continued ENC2 S 230 Vac Input Power Supply option Relay Output 2 part E N L 230 Vac 8 NC A NO C Configuration channel Connection to EM MPO ensure correct polarity 24 V Input Power Earth ground Supply option 24 Vac or 24 Vdc 24 V dc 24V pan 3 m cable 24 Vac 24 vac is aT O TR supplied 9 Way D type male o lame B T a RS232 gt RS485 DCN pi EJ105383 24V Note ensure RS232 RS485 converter is connected correct way round Network Cue polarity E EE 2 wire independent O O O OQ O O O F iz Earth Bus o o O Connect bus to earth ground separately earth ground E Earth ground bus additional bus terminals External maximum demand synchronisation contact option SSSA msnm 20 EM MPO ENC2 S Data Sheet TA200268 Issue 3 09 07 08 Data Sheet EM MPO ENC2 S INSTALLATIO
21. S T qe rao F20 S29 v2 151 Dr eiF d P 3 a DIVIDE H Fz Apb scin de a INTERNAL DE GET Way t2 He v Jew 22 i E a D FuhenB 1 From Page 5 96 97 Ela F21 A Oop i Fao F22 98 26 3 P MN 4 12 E Ft7D D gt y BO x dE mp F23 23 E 1 x E 2 MULTIPLY et O AF o py A Fan Dr AH F230 MAXIMUM de e INTERN E wav H GATE VA Halia Demand W2V 181 7 F mBm reen 1 Units WA D FuhenB 1 Max Demand Reset Pantages L Fig 4 kVA Half Hour Maximum Demand In Fig 4 F14 will normally gate through S14 Apparent Power VA but if the meter communications fail it will gate through zero The active power is divided by 1000 by F15 and then multiplied by 0 00028 divided by 3600 correct to 5 places after decimal point within F16 The division by 3600 is to convert the kVA value into kVAh consumed per second and then F16 and F17 together add this in to the accumulating kVAh total every second F41 is serviced before F17 so when the sync pulse occurs F41 passes the total through to S25 and F17 then passes through zero which clears the total for the start of the next period The total KVAh cons in Half Hr is monitored by S25 it will only show the total accumulated before the last sync pulse The apparent power from F15 kVA is divided by 1000 by F18 and then multiplied by 0 00028 divided by 3600 correct to 5 places after decimal point within F19 The division by 3600 is to convert the MVA valu
22. Vac TN 4 OUT1 OUT1B Q A VOLTAGE INPUT CURRENT INPUT POWER SUPPLY MAX 600V MAX 5A 50 60Hz 6VA CAT 111 9 10 11 O0 115 230V 5 OUT2A _ 4VA 50 60Hz POWER SUPPLY 6 OUT2 115 Vac 15 96 20 96 T2B Q J ou 50 60 Hz 4VA Supply 200mAT 115Vac LN 9 10 11 0 115 230V 4VA 50 60Hz POWER SUPPLY Note that this instrument does not require an earth ground connection Measurement Connections ABSOLUTE MAX VOLTAGE 600V MAX CURRENT 5A Two part screw terminals maximum cable cross section 2 5 mm 14 AWG VOLTAGE CURRENT VOLTAGE CURRENT MEI VL2 VL1 N ALS AL2 AL1 COM VL3 VL2 VL1 N ALS AL2 AL1 COM 1O Q 0 Q O O O O O 4 l Q Single Phase with Neutral 2 Phase with Neutral 16 EM MPO ENC2 S Data Sheet TA200268 Issue 3 09 07 08 Data Sheet EM MPO ENC2 S INSTALLATION continued CONNECTIONS EM MPO STAR3 Measurement Connections continued VOLTAGE CURRENT VOLTAGE CURRENT AL1 VL2 AL3 AL2 ALI sD 3 Phase without Neutral Delta 3 Phase with Neutral Star VOLTAGE CURRENT VOLTAGE CURRENT COM VL2 AL2 S COM 3 Phase without Neutral Delta using 2VTs 3 Phase with Neutral Star using 3VTs VOLTAGE CURRENT COM 3 Phase without Neutral Delta using 2CTs EM MPO ENC2 S Data Sheet TA200268 Issue 3 09 07 08 17 EM MPO ENC2 S Data Sheet INSTALLATION continued CONNECTIONS Meter Input Power Supp
23. d this to the usage total every second to produce the totalised MWh Usage monitored by S27 Switch 3 W3 the Totalisor Reset is inserted between modules G10 and G9 which ensure that the switch is set back to zero after one cycle of the sequence table W3 causes F13 to gate through zero which resets the MWh Usage 4p veat O 90 88 89 88 E a F16 92 28 F14 F15 Apparent Power g Y 9 E F160 S25 25 rt ove gF sv D C e rub E DH Aa Fio E te Eg B FAD lc a 1 Ims i pe ov Gare Fi owoe qure ADDE Oe lew B ew IE m A Da Os GATE 4D _ GATE KVAR cons in Fa Hr D FwhenBz DGE Unis WAR F when B 1 en B IV 20 Won consa Defaut P18 From Page 2 fault 0 PLOT Sensor 5 G4D 213 Period 30 Min Ext orint Syre Pise 7 From Page 3 94 93 E pos F19 95 32 E F18 Fh 119 CE E e eas EN
24. e into MVAh consumed per second and then F19 and F20 together add this in to the usage total every second to produce the totalised MVAh Usage monitored by S29 Switch 3 W3 the Totalisor Reset causes F20 to gate through zero which resets the MVAh Usage F21 multiplies the half hour consumption by two to give a true kVA power value F22 passes this value through if it is greater than the previous maximum held by the F22 F23 combination This produces the kVA HalfHrMax Demand which is monitored by S23 Switch 2 W2 Maximum Demand Reset causes F23 to gate through zero which resets the kVA HalfHrMax Demand aOR 12 EM MPO ENC2 S Data Sheet TA200268 Issue 3 09 07 08 Data Sheet EM MPO ENC2 S Schematics continued n 109 107 EET F27 n 106 F24 Eli 11 N Z Efi L 3 25 s Efm F26 FA ol A op gt 4e ra F28 e re F42
25. ements to the ENC2 S which can be up to 3 m away set by default for ENC2 S communications Configuration All EM MPO units have the following parameters configured by default with the correct settings for communication with the ENC2 S If they have been changed then they should be returned to the following settings RS485 Baud Rate 9600 RS485 Parity None RS485 Address modbus 1 ALL EM MPO UNITS MUST HAVE THE RS485 PROTOCOL CONFIGURED FOR ASCII Their protocols are configured by default for IEEE and must be changed to ASCII All meters need to be configured to cater for Voltage transformers cannot be used on SIRIO Current transformers Connection type e g 3 phase delta 3 phase neutral star 2 phase with neutral Single phase with neutral Configuration mode also enables the counters and the averages to be reset The table below indicates the major differences between the 3 meters STARSDIN STARS SIRIO Parameters sent ee to ENC2 S 33 33 not ve 3 Phase Energy ene 33 transmitted 33 transmitted displayed on lus 16 lus 10 d meter P P lt 0 5 lt 0 5 196 V Accuracy V Power V Power 2 Power DIN rail T DIN rail Fixing panel kit Front panel panel kit available available 430 Vac phase 430 Vac phase 264 Vac phase to to neutral to neutral neutral Max Volts 600 Vac Phase 600 Nae pies 450 Vac phase to to phase to phase hase Use VTs for Use VTs f
26. et TA200268 Issue 3 09 07 08 Data Sheet EM MPO ENC2 S INSTALLATION continued CONNECTIONS EM MPO STAR3DIN Measurement Connections continued P1 ALY P2 P1 AL2 P2 P1 ALS P2 CURRENT INPUT VOLTAGE INPUT VL1 N VL2 N VL3 N P1 P2 P1 AL2 AL3 CURRENT INPUT VOLTAGE INPUT VL2 VL3 N O N O 3 Phase with Neutral Star using 3VTs 3 Phase without Neutral Delta using 2CTs EM MPO ENC2 S Data Sheet TA200268 Issue 3 09 07 08 15 EM MPO ENC2 S Data Sheet INSTALLATION continued CONNECTIONS EM MPO STAR3 Connection to ENC2 S Two part screw terminal maximum cable cross section area of 2 5 mm 14 AWG RS232 RS485 converter 3 9 10 ensure correct polarity cable supplied 5 1 0 ra RS232 RS485 X Note ensure RS232 RS485 converter is connected correct way round Digital Outputs Meter Input Power Supply Two part screw terminals E 1 2 3 4 5 6 Two part screw terminals maximum maximum cable cross section 21S a elor araur our cable cross section 2 5 mm 2 5 mm 14 AWG 3E PU S 4 1 rs485 JUL 14 AWG Rm 230 Vac 15 96 20 96 3 35 to 400 Hz 4VA Supply N AL3 AL2 ALL COM jb 115 230V 100mAT m L OUT1A 2 230
27. h neutral 2CTs Diphase 3 Phase 3CTs Delta 3 Phase with Neutral 3CTs Star 3 Phase using 2 VTs 3CTs Delta 3 Phase using 2 CTs 2CTs Delta Voltage transformers can be used in all configurations 1 VT for each phase except for 3 phase delta using 2 VTs Configuration The following settings must be configured RS485 Default baud rate and parity settings OK see above Protocol must be changed from IEEE to ASCII RS485 address modbus Default setting OK see above VTs If used must be set up If not used set ratio to 1 default CTs Must be set up Connection set up to one of the following Delta 3 phase without neutral Star 3 phase with neutral Diphase 2 phase with neutral Single phase 1 phase with neutral The set up pages may also be used to Set integration time for calculation of average current and power 0 to 99 minutes default 15 minutes Reset energy counters Reset averages and maximum demands Enable Disable cogeneration counters note that to measure cogeneration properly the CTs must be connected in the same direction EM MPO ENC2 S Data Sheet TA200268 Issue 3 09 07 08 5 EM MPO ENC2 S Data Sheet FUNCTIONALITY continued EM MPO STAR3 The EM MPO STAR3 is a front panel mounted energy analyser with a multi segment bright red on black LCD display It has two digital outputs for measurement pulses or alarm indication Input Power Supply The EM MPO STARS requires 230 Vac or 115 Vac 35 t
28. ig 2 kW Half Hour Maximum Demand In Fig 2 the meter input on node 45 Positive 3 phase Active Energy Consumed kWh is divided by 1000 by F9 to give Active Energy Cons MWh which is monitored by S17 F2 is serviced after F3 and F1 so its output holds the previous value of node 45 F3 normally gates through the meter input on node 45 but gates through the previous value from F2 if there is a communications failure with the meter F1 takes the previous value of node 45 from the current value so that the increase in value can be added into the accumulating total by function module F4 F46 is serviced before F5 so when the sync pulse occurs F46 passes the total through to S21 and F5 then passes through zero which clears the total for the start of the next period The total kWh cons in Half Hr is monitored by S21 it will only show the total accumulated before the last sync pulse F6 multiplies the half hour consumption by two to give a true kW power value F7 passes this value through if it is greater than the previous maximum held by the F7 F8 combination This produces the kW HalfHr Max Demand which is monitored by S24 Switch 2 W2 the Maximum Demand Reset is inserted between modules G8 and G7 which ensure that the switch is set back to zero after one cycle of the sequence table W2 causes F8 to gate through zero which resets the kW HalfHr Max Demand EM MPO ENC2 S Data Sheet TA200268 Issue 3 09 07 08 11 EM MPO ENC2 S Data
29. lating total by function module F27 F42 is serviced before F28 so when the sync pulse occurs F42 passes the total through to S22 and F28 then passes through zero which clears the total for the start of the next period The total kVArh cons in HalfHr is monitored by S22 it will only show the total accumulated before the last sync pulse F29 multiplies the half hour consumption by two to give a true kVAr power value F30 passes this value through if it is greater than the previous maximum held by the F30 F31 combination This produces the kVAr HalfHrMaxDemand which is monitored by S26 Switch 2 W2 Maximum Demand Reset causes F31 to gate through zero which resets the kVAr HalfHrMaxDemand 49 Default 0 O 122 120 a M j E ooxos F35 1 31 SV 4E uo F33 E moo F34 Fi 135 p T CRM 3 133 134 DH 4E raso 28 28 pue AF stsv Bale G rasp DH 4G rap 1 Is VI rom Page 2 b M dF ag C raso O HB c6D __ GATE Flr DIVIDE H Fap ADD SCLR ol e INTERNAL D FwhenB 1 rag De E G M Uns E F when B Comms taiinterack imer 49 o
30. low ON if current is entering the network receiver yellow ON if current is flowing from network transmitter Note that the Y watchdog LED flashes momentarily on power up Mechanical Dimensions Material Box Terminal cover Protection Weight Connectors 230 24 Network yo EM MPO Environmental EMC Emissions Immunity Safety Ambient limits storage operating humidity Flammability Casing material Version ENC2 S 230 mmx 70mm x 210mm 9 06 x 2 76 x 8 27 plus RS232 RS485 converter and cables ABS Clear Styrolux IP30 1 4 kg 3 08 Ibs 2 part connector for 0 5 to 2 5 mm 14 to 20 AWG cross section area cable Mat N Loc 2 part connector with 3 screw terminals for 0 5 to 2 5 mm 14 to 20 AWG cross section area cable 2 part connector with 4 screw terminals for 0 5 to 2 5 mm 14 to 20 AWG cross section area cable 2 part connector with 2 screw terminals for 0 5 to 2 5 mm 14 to 20 AWG cross section area cable RS232 RS485 converter connected to ENC2 S by 25 Way D type female to 9 Way Dtype male 40 mm 1 57 cable supplied RS232 RS485 converter connected to EM MPO by9 Way Dtype maleto stripped ends 2 core 3 m 9 10 cable supplied The stripped ends are to be screwed into the terminals EN50081 1 EN50082 2 EN61010 10 C to 50 C 14 F to 122 F 0 C to 45 C 32 F to 113 F 0 to 90 RH non condensing Flame retardance U
31. ly Single partscrewterminals maximum cable cross section 2 5 mm 14 AWG EM MPO SIRIO 230 Vac 35 to 400 Hz 115 Vac 10 35 to 3VA Supply 400 Hz 3VA Supply L L 230 Vac LN 115Vac L N Relay Output OUT2 250 V 1A o 115V OV 230V PUN ov POWER SUPPLY POWER SUPPLY 3VA 50 60Hz 3VA 50 60Hz Note thatthis instrument does not require an earth ground connection x HsssspsEsc Sirio er Electronic Digital Outputs OUT1 10Wh JL o 120 mA 100 Vac PAG SEL SET 2 Teese ga Connection to ENC2 S Single part screw terminal maximum cable cross section area of 2 5 mm 14 AWG RS485 3 m 9 10 cable supplied Ce RS485 RS232 A RS232 RS485 converter ms xx ensure correct polarity Note ensure RS232 RS485 converter is SO connected correct way round ea p E OO0O0000000 Measurement Connections ABSOLUTE MAX VOLTAGE 450V MAX CURRENT 7A Single part screw terminals maximum cable cross section 2 5 mm 14 AWG AL1 AL2 AL3 CURRENT INPUT VOLTAGE INPUT VL1 VL2 Vii N O O 2 Phase with Neutral Single Phase with Neutral 18 EM MPO ENC2 S Data Sheet TA200268 Issue 3 09 07 08 Data Sheet EM MPO ENC2 S INSTALLATION continued CONNECTIONS EM MPO SIRIO Measurement Connections continued AL1 AL2 ALS OOOOI A C AL1 AL2 ALS CURRENT INPUT CU
32. m output can be set to either produce a level output or a pulse output e g to trip an external contactor under alarm conditions Each relay mode output should be configured with the following settings High alarm threshold Low Alarm threshold Hysteresis The alarm condition is registered only if the value rises above the threshold by the percentage set Delay The alarm condition is registered only if the alarm persists for longer than the alarm delay 000 to 999 s EM MPO ENC2 S Data Sheet FUNCTIONALITY continued ENC2 S The ENC2 S allows an EM MPO to be connected to the IQ system network It stores values received from the meter making them available to other devices on the IQ system network Some values are calculated within the ENC2 S using readings received from the meter The ENC2 S consists of a customised IQ22x controller with an RS232 RS485 converter module connected to the specially modified RS232 port and a dedicated script program TCL which performs the necessary communications and calculations to produce the measurements in the IQ controller analogue array It also has further modules configured so that some of the measurements are identified by label and additional measurements are calculated within the ENC2 S Hardware Unit The ENC2 S is supplied in a plastic enclosure with a transparent plastic flip up terminal cover Ithas a 3 point mounting to facilitate installation It has an RS232 RS485 converter
33. mal IQ2 features as described in IQ Configuration Manual Addendum Engineers Journal J 1 0 Summary i o Loader Issue R c c lower case Serial Number R s s lower case Supply Frequency Option Enhanced Logging Module positions and Strategy Cleardown Differences between the modules covered in the manuals and the ENC2 S s modules are described below Address module The address module has a sUpervisor port addr parameter which is ignored because the port is used for connection to the EM MPO TCL port This is pre configured in the ENC2 S to communicate with the EM MPO EM MPO ENC2 S Data Sheet STRATEGY The strategy is pre configured partially by the TCL script and partially by module configuration Strategy Items Inputs Knobs Switches Items Label Units Default Note Ext Max Dem Sync Pls fo Sync on contact closure if W1 1 Meter Comms Fail Den data received meter present Switches Sync max demand either from I1 W1 Enable Ext Sync W1 1 or internal timing pulse W1 0 W2 1 resets 0 5 Hr maximum Max Demand Reset fo demand kW KVA kVAr W3 1 resets totalisors MWh Totalisor Reset fo MVAh MVAr usage Knobs Sets delay on internal pulse K1 jint pulse time delay Sec used for max demand sync if W1 0 range 0 to 1799 19 Meter Comms Fail The TCL part sets digital input 9 to indicate the meter communication state 0 No data received from meter in previou
34. mms fail interlock timer From Page 3 0 Defaut 0 C P20 PLOT Sensor 28 Period 30 Min wav 1824 Tots Reset 7 _ From Page 5 124 ag mj E E mo F37 T s S19 MEJ 3 Phase Apparent Power Peaks tom TCL VA C def peo dS rom a INTERNAL Flr DIVIDE Apparent Power Peaks AGH Units WA 125 93 gt Fig 6 MVArh Usage 57 E m F38 i S20 20 3 Phase Active Power Peaks fom TCL M C dels FE Bee S O O INTERNAL B DIVIDE ative Power Peaks Units KW In Fig 6 F33 will normally gate through S15 Reactive Power VAr but if the meter communications fail it will gate through zero The active power is divided by 1000 000 by F34 and then multiplied by 0 00028 divided by 3600 correct to 5 places after decimal point within F35 The division by 3600 is to convert the MVAr value into MVArh consumed per second and then F35 and F36 together add this to the usage total every second to produce the totalised MVArh Usage monitored by S28 Switch 3 W3 the Totalisor Reset causes F36 to gate through zero which resets the MVArh Usage F37 takes the 3 Phase Apparent Power Peaks VA from node 56 and divides by 1000 to produce the Apparent Power Peaks kVA monitored by S19 F38 takes the 3 Phase Active Power Peaks W from node 57 and divides by 1000 to produce the Active Power Peaks kW monitored by S20 Strategy Version Attribute K in the Address module is set to the strategy version number FRm
35. nel Mounting Kit Features Multi parameter metering Range of units available Fully configurable e Class 1 accuracy STARSDIN STAR3 only Selectable backlit LCD display Programmable CT and VT ratios Split ring CTs available Through panel or DIN rail mounting versions Optional panel mounting kits for DIN mounting versions RS485 to network interface ENC2 S Polarity independent CT connections except cogeneration Suitable for use with VTs except SIRIO Standard IQ Configuration modules Automatic network test 116 node addressable Note Panel cutout for kit 180 x 46 mm 7 09 x 1 18 P a pr CSS ceo x a E E E E RR z 159 mm 6 26 2 6 mm 0 24 Detail of assembly to meter EM MPO ENC2 S Data Sheet TA200268 Issue 3 09 07 08 k EM MPO ENC2 S Data Sheet Physical continued EM MPO STAR3DIN ee lap ru og voltage terminals EM MPO STAR3 buttons under flap connect to ENC2 S digital outputs connect to ENC2 S Laan power supply to meter VOLTAGE INPUT MAX 600 V CAT 111 Vi N v2 N v3 N
36. not use VTs Configuration The following settings must be configured RS485 Default baud rate and parity settings OK see above Protocol must be changed from IEEE to ASCII RS485 address modbus Default setting OK see above CTs Must be set up Connection set up to one of the following Delta 3 phase without neutral Star 3 phase with neutral Diphase 2 phase with neutral Single phase 1 phase with neutral The set up pages may also be used to Set integration time for calculation of average current and power 0 to 99 minutes default 15 minutes Reset energy counters Reset averages and maximum demands Alarm Outputs The EM MPO SIRIO has two alarm outputs one mechanical 1 A 250 V and one electronic 120 mA 100 Vac The two alarm outputs can be set to either 100 ms pulse mode 20 ms pulse mode Relay mode This setting applies to both outputs they cannot be set individually EM MPO ENC2 S Data Sheet TA200268 Issue 3 09 07 08 Pulse Modes The outputs can be set individually to be sourced from one of the following parameters 3 Phase Active Energy consumed kWh 3 Phase Apparent Energy kVAh Each output also requires the value weight of each pulse to be defined 1 10 or 100 pulse Relay Mode The outputs can be set individually to indicate an alarm condition from one of the following parameters Total Current A Total Voltage V Total Power W Total Power Factor cos The mechanical alar
37. o 400 Hz at 4VA Parameters In addition to the parameters delivered to the ENC2 S the unit can display Phase to Phase Voltages V V V Neutral Current A Star only Average Phase Currents A Maximum Demand Phase Currents A Total Maximum Demand Power kW Total Maximum Demand Apparent Power kVA Phase Voltage Total Harmonic Distortions Total Voltage Total Harmonic Distortion Phase Current Total Harmonic Distortions Total Current Total Harmonic distortion Connection The unit can be connected in the following configurations Single Phase with neutral 1CT 2 Phase with neutral 2CTs Diphase 3 Phase 3CTs Delta 3 Phase with Neutral 3CTs Star 3 Phase using 2 CTs 2CTs Delta CTs must be used VTs can be used in all configurations 1 VT for each phase Configuration The following settings must be configured RS485 Default baud rate and parity settings OK see above Protocol must be changed from IEEE to ASCII RS485 address modbus Default setting OK see above VTs If used must be set up If not used set ratio to 1 default CTs Must be set up Connection set up to one of the following Delta 3 phase without neutral Star 3 phase with neutral Diphase 2 phase with neutral Single phase 1 phase with neutral The set up pages may also be used to Set integration time for calculation of average current and power 0 to 99 minutes default 15 minutes Reset energy counters Reset averages and maxim
38. or P greater volts greater volts VTs yes yes no Cogeneration yes yes no multi segment Display Dot matrix LCD bright red on 8 digit LCD black LCD 1 electronic Digital Outputs none 2 electronic 1 mehanical Consumption 4 VA 4 VA 3 VA Supervisor EM MPO STAR3DIN The EM MPO STARSDIN is a DIN rail mounted high quality energy analyser with a dot matrix LCD display A mounting kit is available to facilitate front panel mounting ACC STAR3DIN PANELKIT Input Power Supply The EM MPO STARSDIN requires 230 Vac fused at 100 mAT or 115 Vac fused at 200 maT 35 to 400 Hz at 4VA Parameters In addition to the parameters delivered to the ENC2 S the unit can display Minimum Phase voltages V V Maximum Phase voltages V V Phase to Phase Voltages V V V Minimum Phase Currents A Maximum Phase Currents A Neutral Current A Star only Average Phase Currents A Maximum Demand Phase Currents A Total Maximum Demand Power kW Total Maximum Demand Apparent Power kVA Total Maximum Demand Reactive power VAr Positive 3 Phase Apparent Energy Counter kVAh Phase Voltage Total Harmonic Distortions Total Voltage Total Harmonic Distortion Phase Current Total Harmonic Distortions Total Current Total Harmonic distortion Connection The unit can be connected in the following configurations Single Phase with neutral 1CT 2 Phase wit
39. p to 59 9 kA 1A VT ratio selections up to 59 9 kV 1V Backup Maximum demand energy meters and setup are protected from power fail by Eeprom Single Phase Diphase 3 Phase Delta 3 Phase Star To ENC2 S RS485 ASCII 9600 Baud no parity LCD dot matrix Connections Communications Display Environmental IEC1010 1 430 V for Cat 111 and protection level 2 according to IEC 664 664A regarding the safety of the operators Safety standards EMC EN550011 EN61000 3 2 EN61000 3 3 EN61000 4 2 EN61000 4 3 EN6100 4 4 extension 4kV EN61000 4 5 EN61000 4 6 EN6100 4 8 EN61000 4 1 1 Temperature 10 C to 50 C 14 F to 122 F Humidity 20 96 to 90 RH non condensing Protection instrument IP20 front panel IP40 Mechanical Dimensions 1157 5 mm x 58 mm x 90 mm 6 2 x 2 28 x 3 54 9 DIN modules Mounting DIN rail 35 mm Weight 0 6 kg 1 32 Ibs Connectors Measurement V terminals single part screw terminals maximum cable cross section area 4 mm 12 AWG RS485 single part screw terminals maximum cable cross section area 2 5 mm 14 AWG EM MPO STAR3 Electrical Input Power Supply Voltage 230Vac or 115 Vac 15 2096 35 to 400 Hz 4VA 430 Vac phase to neutral 600 Vac phase to phase direct or greater using VTs 35 to 400 Hz Overload voltage 850 Vac phase to neutral maximum Voltage Input Impedance 2 MQ Metered Current External 5 A current transformer required Current
40. passing of a node will be recognised by the downstream node and reported as a Lan Changed alarm Battery Backup Details about the strategy configuration time and date and logged data are stored in RAM A plug in lithium cell provides power to maintain the data in the event of power failure or the controller being switched off RS485 to EM MPO The RS232 RS485 converter module is connected to the rear of the unit by means of a 40 mm 25 way female D connector to 9 Way male D connector cable The converter module is connected to the EM MPO by a 3 meter unscreened 9 way male D connector to open ends 2 wire cable Both of these adapter cables are supplied with the unit RS232 to RS485 Converter 9 W D male 9 W D male 3 m 9 10 ENC2 S Hg H EM MPOV A 40 mm 1 57 25 W D female cut ends The interface module has DIP switches which are set by default to operate correctly with the ENC2 S EM MPO system They should not be changed They are set as follows Pole Setting Function swi ON 2 wire TXEN ADE2 ADE1 SW6 OFF ADEO Note The internal wiring to the rear RS232 plug is non standard and is only intended for the ENC2 S application If any other device were to be connected to this plug damage may occur I O channels The ENC2 S is supplied with 2 digital input channels and 1 digital relay output channel Digital Relay Output
41. put power supply to meter 44 mm 1 73 yr mm 1 s Sirio Energy Meter iu IL o PAG SEL ser 46 mm 1 817 90 mm 8 54 cGoooSoooGQo VOLTAGE INPUT MAX450V Rs485 AB12 N VL1VL2 V 3 connect to ENC2 S 65 mm 2 56 46 mm 1 817 db 70 mm 2 76 M Note Panel cutout for kit 88 mm x 49 mm 3 46 x 1 93 mll 71 mm 2 8 a 3 mm 0 12 EM MPO ENC2 S Data Sheet TA200268 Issue 3 09 07 08 58 mm 2 28 meter front panel cutout dimension 71 mm x 46 mm 2 8 x 1 81 digital output Detail of assembly to meter EM MPO ENC2 S Data Sheet Physical continued ENC2 S 230 Vac ipit power Se SPCO relay digital output supply optio JBBB DUE connection to EM MPO at J o IE RS232 485 converter jl forum 24 Vac or dc AW cL MODEM FOSSE 7K 136 mm 5 35 R ines input power z ry H E In KEFA supply option adaptor cable 3 oO l 40 mm 1 5
42. runs the TCL script which communicates with the EM MPO performs necessary calculation and places the reading into the analogue array Configuration The device part ofthe ENC2 S usesthe standard IQ configuration mode which enables configuration across the network Alternatively SET can be used but the existing special strategy should first be uploaded before adding to it using SET The modified strategy can then be downloaded to the controller by SET SET can also be used to upload and download IQ2 files for backup purposes Communications The ENC2 S is connected to IQ system devices by way of the IQ system current loop network and to the EM MPO by way of an RS485 link Modules The strategy within the device part consists of a number of individual functional blocks known as configuration modules These blocks can be linked in various combination to perform manipulation of parameters from the EM MPO and to service the I O The table lists the different types of configuration modules and the number of each type available within the ENC2 S Module Type Module Type ensor 32 Critical Alarm Sensor type Alarm History IC Comms Function Digital Inputs Logic Driver 12 Zone Knob 30 Schedule 20 Calendar Fast Sequence User Password Sensor log 20 Sequence step 240 Sequence time Analogue Nodes 255 Digital Nodes Full details of the modules are given in the IQ Configuration Manual and Addendum The ENC2 S contains the nor
43. s minute 1 meter present I9 generates the alarm Meter Comms Fail when it changes to state O The fail condition is detected by the strategy byte 32 bit 0 and it sets all readings from the meter to zero and any derived values i e sensors 21 to 29 are not incremented Note that care should be taken in interpreting calculated values after communication failure due to the way they are calculated 11 W1 K1 Demand Period Synchronisation The demand period is set to a half hour by default The start of the period is normally synchronised to an internal half hour pulse W1 0 but there is an option to use an external contact closure connected to input 1 11 by setting W1 to 1 If the internal pulse is used it can be delayed by K1 by up to 29 m 59 s to synchronise with the electricity meter The start of the period zeroes the kWh kVA and kVArh consumed in the half hour W2 Max Demand Reset The half hour maximum demand values kVA kW kVAr are reset by setting W2 to 1 W3 Totalisor Reset The totalised values MWh MVAh MVArh are reset by setting W3 to 1 Sensors and Nodes Sensor units and labels are set up as shown in the sensor table below Sensor label Range Unis 1 Mean Phase ToPhasev 092000 V 74 Power Factor CosPn ronf s evoe 93 0 V s ti Current 93 0 s oomen 03209 Sensor Table Note that the units can only be up to four characters long
44. s section area 2 5 mm 14 AWG 22 EM MPO ENC2 S Data Sheet TA200268 Issue 3 09 07 08 Data Sheet EM MPO ENC2 S SPECIFICATION continued EM MPO SIRIO Electrical Input Power Supply Voltage 230Vac or 115 Vac 10 96 35 Meter Consumption Meter voltage Overload voltage to 400 Hz 3VA 264 Vac phaseto neutral 450 Vac phase to phase 35 to 400 Hz 600 Vac phase to neutral maximum Voltage Input Impedance 2 MQ Metered Current External 5 A current transformer required Current Input Consumption 1 VA Overload current Measurements Accuracy CT ratio selections VT ratio selections Backup Connections Communications Display Digital Outputs OUT1 OUT2 Environmental Safety standards EMC Conforms to Temperature Humidity Protection Mechanical Dimensions Mounting Weight Connectors maximum 7 A permanent 15 A for 1 second True RMS up to 25 harmonic 1250 Hz with 50 Hz fundamental 1 96 for voltage and current 2 for power Class 2 IEC1036 up to 59 9 kA 1A ino provisions for VTs Maximum demand energy meters and setup are protected from power fail by Eeprom Single Phase Diphase 3 Phase Delta 3 Phase Star To ENC2 RS485 ASCII 9600 Baud no parity 8 digit LCD display 128 segment one electronic relays 1 mechanical relay electronic relay 120 mA 100 Vac maximum mechanical relay 1 A 250 Vac maximum 1EC1010 1 400 V for Cat 1
45. sing the current nomenclature Red Phase L1 Yellow Phase L2 Blue Phase z L3 Compatibility of EM MPO and EM MPO2 with EM MPO The EM MPO has a fibre optic connection which is only compatible with ENC The EM MPO2 is compatible with ENC2 and ENC2 S The EM MPO is only compatible with ENC S By comparison with the older meters the parameter values received fromthe EM MPO meters have different units as follows sensors 3 11 12 13 are W instead of kW and sensors 14 and 15 are now VA and VAr instead of kVA and kVAr The ranges i e maximum values that parameters can take available in the EM MPO and EM MPO 2 are much larger than those on the EM MPO Compatibility with old RS232 485 converter The old grey converter K485 ADE plugged directly into the back of the ENC2 S using its 25 Way D type It can be plugged into the new ENC2 S but its old cable 9 Way D female to cut ends 2 wire EJ104355 must be used to connectto the EM MPO or EM MPO2 EM MPO ENC2 S Data Sheet TA200268 Issue 3 09 07 08 FIRMWARE The firmware within the ENC2 S consists of two parts the device part and the TCL part The device part standard IQ2v3 1 firmware consists of a number of standard IQ system configuration modules and functions in exactly the same way as an IQ Controller Some of these modules are already pre configured as explained inthe strategy section The remaining modules may be configured in the normal way The TCL part
46. um demands Enable Disable cogeneration counters note that to measure cogeneration properly the CTs must be connected in the same direction Alarm Outputs The two alarm outputs can be set to either 100 ms pulse mode 20 ms pulse mode Relay mode This setting applies to both outputs they cannot be set individually Pulse Modes The outputs can be set individually to be sourced from one of the following parameters ve 3 Phase Active Energy consumed kWh ve 3 Phase Energy kWh ve 3 Phase Reactive Energy kVArh ve 3 Phase Reactive Energy kVArh 3 Phase Apparent Energy kVAh Each output also requires the value weight of each pulse to be defined e g 0 01 kWh pulse Relay Mode Note that it is possible to configure relay 1 to be controlled from the RS485 bus but this feature is not available when the ENC2 S is connected The outputs can be set individually to indicate an alarm condition from one of the following parameters Total Voltage or Phase Voltage Viy V Total Current or Phase Current A Total Power or Phase Power W Total Apparent Power or Phase Apparent Power VA Total Reactive Power or Phase Reactive power VAr Total Power Factor or Phase Power Factor cos e Total THD voltage or Phase THD voltage 96 Total THD current of Phase THD current 96 A LN When used as an alarm indication each output should be configured with the following settings High alarm threshold Low Alarm threshold H
47. with 230 Vac input power supply NBOX ENC2 S 24 Communications node for EM MPO meter with 24 Vac input power supply Current transformers Voltage transformers Current transformers CTs should be ordered separately A range of split core CTs are available from your IQ System supplier as described in the Current Transformers data sheet TA102139 For EM MPO STARSDIN and STAR3 measuring voltages in excess of their maximum input voltage requires voltage transformers VTs to be used They should be ordered separately Please note that voltage transformers are not available from your IQ System supplier EM MPO ENC2 S Data Sheet TA200268 Issue 3 09 07 08 21 EM MPO ENC2 S Data Sheet SPECIFICATION EM MPO STAR3DIN Electrical Input Power Supply Voltage 230Vac or 115 Vac 15 2096 35 to 400 Hz 4VA 430 Vac phase to neutral 600 Vac phase to phase direct or greater using VTs 35 to 400 Hz Overload voltage 850 Vac phase to neutral maximum Voltage Input Impedance 2MO Metered Current External 5 A current transformer required Current Input Consumption 1 VA Measuring Range 0 to 120 96 normal current 7 A Overload current withstands 50 A for 1 s Meter Consumption Meter voltage Sensitivity current 20 mA voltage 10 V Sampling frequency 2 5 kHz Measurements True RMS up to 25 harmonic 1250 Hz with 50 Hz fundamental Measurement Accuracy 0 5 96 for V and Power CT ratio selections u
48. ysteresis The alarm condition is registered only if the value rises above the threshold by the percentage set Delay The alarm condition is registered only if the alarm persists for longer than the alarm delay 000 to 999 s EM MPO ENC2 S Data Sheet TA200268 Issue 3 09 07 08 Data Sheet EM MPO ENC2 S FUNCTIONALITY continued EM MPO SIRIO The EM MPO SIRIO is a DIN rail mounting multiparameter meter with an 8 digit LCD display Input Power Supply The EM MPO SIRIO requires 230 Vac or 115 Vac 35 to 400 Hz at 3 VA Parameters It displays the following parameters Mean Line Voltage V Main Phase Current I Total Active Power W Total Power factor Cos e Average Active Power W Maximum Demand Active Power W Active Energy Counter Wh The display selection is slightly different to the previous two meters The PAG key steps though three display pages Voltage Current Active Power Power Factor and Active Energy Counter With the Active Power Power Factor selected pressing the SEL key steps through the other pages Average Active Power Max Dem Active Power and back to Active Power Power Factor The EM MPO SIRIO cannot supply the ve 3 Phase Energy node 58 parameter to the ENC2 S Connections It can be connected in the following configurations Single Phase with Neutral 1CT 2 Phase with Neutral 2CTs Diphase 3 Phase 3CTs Delta 3 Phase with Neutral CTs Star 3 Phase using 2CTs 2CTs Delta It can

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