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Smart Power Monitor User's Manual

1. PMU1A PMU2A EMU8A CTD8E Setting item Initial value Setting range Electric Power Pulse CT power two system temperature expansion 0 Single phase 2 wire 1 A 2 3 phase 1 Single phase 3 wire Electrical system 1 applicable phase wire 3 wire 2 3 phase 3 wire O O x O 3 3 phase 4 wire 2 3 phase 0 Single phase 2 wire Electrical system 2 applicable phase wire ad 1 Single phase 3 wire x O x O 3 wire 8 2 3 phase 3 wire Synchronization selection for measuring e iy e Oo block 1 0 Electrical 0 Electrical system 1 system 1 1 Electrical system 2 Synchronization selection for measuring 4 y o block 2 Dedicated CT type for measuring block 1 9 Se O O x O e 2 100A 2 100A 3 200A 4 400A Dedicated CT type for measuring block 2 5 600A O O Electrical system 1 VT ratio O O x O 1 00 0 01 99 99 Electrical system 2 VT ratio x O x O Measuring block 1 CT ratio O O x O 1 1 1000 Measuring block 2 CT ratio x O x O D Low cut current for measuring block 1 O O x O ko D 0 6 0 1 19 9 5 a Low cut current for measuring block 2 x O x O x d 0 OFF Regular measurement Simple measurement 0 OFF 1 ON Simple measurement O O x O Voltage on simple measurement for system 1 O O x O 110 0 V 0 1 9999 9 V Voltage on simple measurement for system 2 x O x O Power factor on simple measurement for o o d o measuring block 1 1 00 0 01 1 00 Power factor on simple measurem
2. Instrument GAMS 010 Model KM1 KE1 KM1 KE1 Setting Describes how to use setting User s Manual tools for the Model KM1 KE1 series and the setting procedure Abbreviation Abbreviation Format Name Unit type PMU1A Electric Model Power Measuring Unit Measurement master power KM1 PMU1A FLK 1 3 PMU2A Power Model Power Two System Two System KM1 PMU2A FLK Measurement Unit EMU8A Model Pulse Temperature Input Functional slave Pulse temperature KM1 EMU8A FLK Unit 2 3 PGR1C Model Power Earth Leakage Measurement master Power Earth KE1 PGR1C FLK Monitor Unit 1 2 3 leakage PVS1C Power Model Power Instantaneous instantaneous KE1 PVS1C FLK Voltage Drop Monitoring voltage drop Unit VSU1B Model Instantaneous Voltage Functional slave Instantaneous E1 VSU1B FLK Drop Monitoring Unit 2 3 4 voltage drop VAU1B Model Voltage Current voltage current KE1 VAU1B FLK Monitoring Unit CTD8E CT Model CT Expansion Unit CT expansion slave expansion KE1 CTD8E 2 4 ZCT8E ZCT Model KE1 ZCT8E ZCT Expansion Unit expansion DRT DeviceNet Model DeviceNet Communication slave KE1 DRT FLK Communication Unit 2 4 1 Slaves can be connected 2 Can be connected to the measurement master 3 Can be operated independently 4 Product of KE1 For the connection refer to pages 1 to 9 In addition for the combinations refer to Page A 19 Manual Revision Histor
3. Model KM20 CTF 50A CT inner diameter 10 mm 40 5 Model KM20 CTF 100A CT inner diameter 16 mm 46 53 7 gt o D o 5 E x A OBAppendix Model KM20 CTF 200A Model KM20 CTF 400A Model KM20 CTF 600A CT inner diameter 37 mm CT inner diameter 24 mm 35 5 e TEM B E ei z E Uu gt mo 54 Panel fixed through type Model KM20 CTB 5A 50A gt vi D D 3 x Dedicated CT cable Model KM20 CTF CB3 Cable for dedicated CT i 3000 100 V1 25 B3A yj VCTF 0 3x2 V1 25 N3A L 30 5 5025 When installing the cable in dedicated CT install the shrinkable tube side to the dedicated CT HC Shrinkable tube A 8 Model KM1 KE1 combination list List of parameters O
4. ECT ratio PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion O 9 x 9 With settings of two system O With setting X Without setting Setting the CT ratio by using general CT can measure currents higher than the standard of dedicated CT lt The CT ratio of general CT is set to make measurements by combining existing general CT Accuracy assurance is not applicable to general CT Setting range 1 to 1000 Initial value 1 Set it to 1 when it is not used CTD8E CT expansion can perform the two system measurement only when it is connected to PMU2A power two system When 5ACT is connected General CT of secondary 5 A output J 5A Dedicated CT Model KM20 CTB 5A or Model KM20 CTB 5A 50A AA Model KM1 This function forcibly sets the current measurement value to 0 when the current value becomes less than standard current of CT X setting ratio The ratio of an unmeasured load current to the standard current is set lt As a result setting the current value to O can set the electric power to 0 Setting this function can cut current and power that are measured due to inductive noise in no load condition Set an optimum value 1 The low cut function works only when all currents of a phase connected to dedicated CT becomes lower than or equal to the set current low cut value 2 Effective values are used to judge low cut Th
5. Single Single 3 phase phase phase 3 wire 2 wire 3 wire CT1 13 14 L R R CT2 15 16 L T T CT3 17 18 L R R CT4 19 20 L T T Number of 4 circuits 2 circuits 2 circuits measurement circuits n PMU2A CT1 and CT2 are assigned for measurements in system 1 and CT3 and CT4 are assigned for measurements in system 2 If for example 4 circuits are measured in single phase 2 wire CT1 to CT4 are used Cross wiring is therefore required between systems 1 and 2 2 27 ED OD D y y fe OBPreparation CTD8E CT expansion When connecting dedicated CT perform wiring as follows between terminals 9 and 10 11 and 12 13 and 14 15 and 16 17 and 18 19 and 20 21 and 22 and 23 and 24 in single phase 2 wire phase R between terminals 9 and 10 13 and 14 17 and 18 and 21 and 22 and phase T between terminals 11 and 12 15 and 16 19 and 20 and 23 and 24 in single phase 3 wire or 3 phase 3 wire phase R between terminals 13 and 14 and 21 and 22 phase S between terminals 15 and 16 and 23 and 24 and phase T between terminals 17 and 18 and 9 and 10 in 3 phase 4 wire In this case terminals 9 10 13 15 17 19 21 and 23 are specified as S and terminals 10 12 14 16 18 20 22 and 24 as L Single Single 3 phase 3 phase phase phase
6. ssesessss 2 13 Single phase 3 wire sessssse 2 13 3 phase 3 wire delta wire connection 2 13 3 phase 3 wire V wire connection 2 13 3 phase 4 wire Y star wire connection 2 13 WITING escasa 2 25 Authorized Distributor
7. A 7 3 STATE function eee 3 17 e VIR EE A 7 Explanation of the display unit 1 7 Panel fixed through type A 8 PW Ri ziii UB nang anane 1 7 Dedicated CT cable eeen A 8 CONN 2 gesang a eng aan een aa dee 1 7 Active input Setting 3 12 ALM c 1 7 ACtiVe DOWGF 5i esie et RENE tus 3 6 COMM inem hiemem des 1 7 Active power alarm output n 3 13 IEEE 1 7 Alarm history ooooooccccoconoccnonononancnononncancnononncnn noo 3 12 l da 1 7 Alarm output es 3 12 OUTS Atte daras 1 7 Alarm output setting eeeeeeneeeee 3 9 ble stc eher tuto ah tL td 1 7 Alarm parameter setting esses 3 9 F Applicable phase wire seisseen 3 3 Flow before use 2 2 Assume based on operation indicator LED 4 3 Setting example esses 2 3 Assume based on phenomena 4 5 Flow of troubleshooting AAA 4 2 Assume based on the status 4 4 For niim eins nie eins IX STEE 4 4 Model KM1 PMU1A FLK eeeeeeses IX EEPROM EOT 5i Nee 4 4 Model KM1 PMU2A FLK eeeeeenee IX RIT Gertrude 4 4 Model KM1 EMUSA FLK eseeenee IX Communication error eesssssessssss 4 4 Model KE1 PGR10C FLK esses IX Operation mode 4 4 Model KE1 PVS1C FLK aaaananen anana anna IK Voltage input over coconoocccnnonccc
8. 2 25 A OBPreparation e USB port Connecting Model KM1 and a PC via a USB cable can make settings and read measurement values In addition supplying power from a PC via USB driving USB bus power can make settings only For the functions available via a USB port refer to the table below 1 For the USB cable use mini USB type B 2 If settings have been made via USB remove the USB cable from the product and then supply the power to it When reading measurement values via USB communication remove the USB cable once after the setting change and then connect the product again When one product is used When multiple units are connected Without power For all models only settings can be Only the measurement master can be voltage made set With power voltage For all models settings and reading of Connecting the measurement master measurement values can be performed can perform settings and reading of measurement values Settings of the slave connected to the measurement master and reading of the measurement values can be performed 3 Connect the USB cable only when USB communication is required If the USB cable is always connected and the power supply to the product is turned ON OFF due to instantaneous voltage drop etc the product cannot be started up normally to make measurements 4 Do not carry out RS 485 communication during USB communication Doing so may return a response
9. m T 2 11 A OBPreparation 2 3 Installation of dedicated CT The dedicated CT is divided into the two types split type and panel fixed through type Common Measurement with single phase 2 wire requires one dedicated CT measurement with single phase 3 wire or 3 phase 3 wire requires two dedicated CTs and measurement with 3 phase 4 wire requires three dedicated CTs Use of dedicated CTs in a circuit requires all the CTs to have the same standard The standard of the dedicated CTs to be used should match the settings of the dedicated CT of Model KM1 A dedicated CT has its polarity Carry out wiring correctly between K and L For terminal positions refer to Page 2 14 and later Before making connections confirm the directions of power supply side K and load side L Wrong direction prevents correct measurements Securely close the terminal cover on the secondary side of dedicated CT Do not ground the dedicated CT Doing so causes a failure Electric shocks may occur For the primary side wire to be clamped in CT be sure to use a covered electric wire of 600 V or more in basic insulation When using a conductive object such as bus bar for clamping ensure the basic insulation at least by e g covering with an insulator Avoid direct clamping in a line of 600 VAC or more iU 0 D Cl y p fe Split type Open the hook for the split fixed type and clamp eac
10. Reverse phase alarm output PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion O x x With two system alarm O With alarm X Without alarm This function is available when output terminal function setting is selected as a reverse phase lt If the condition in which voltage phase order has changed continues for 0 1 s or more the alarm output is turned ON Setting range OFF ON Initial value OFF Since the state where phases are not normal is judged as reverse phase phase loss may be judged as reverse phase 3 15 a OBChapter 3 Functions Event input function O 3 4 lt Number of input points 7 e Counts pulses by judging a pulse output from external equipment as an input Calculates power original unit by dividing integrated power amount by pulse input count Measures pulse input ON time Classifies energies according to event input conditions 3 STATE function Power original unit is used for measuring tact power of product lines Pulse input ON time is used for calculating operation time of equipment ll Event input NPN PNP input mode setting PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion x x 9 x O With setting X Without setting Performs switching between input without voltage and with voltage in event inputs 1 to 7 When using
11. PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion O x x With two system alarm O With alarm X Without alarm This function is available when output terminal function setting is selected as an alarm after the setting of alarm parameter setting and alarm output setting Alarm judgment implements the OR operation in phases when the value of a phase exceeds the over voltage alarm threshold In addition release of an alarm implements the AND operation when the values of all phases are lower than over voltage alarm threshold and voltage alarm hysteresis Over voltage alarm threshold Over voltage alarm hysteresis Over voltage alarm on delay Under voltage alarm output Under voltage alarm on delay 0 1 to 10 0 s Power factor alarm output PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion O O x 3 14 PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion O x x 0 0 to 2200 0 V 0 1 to 10 0 s With two system alarm 0 0to 12100 0 V Initial value 528 0 V Initial value 24 0 V Initial value 0 1 s O With alarm X Without alarm This function is available when output terminal function setting is selected as an alarm after the setting of alarm parameter setting and alarm output setting Alarm judgment implem
12. The manual revision symbol is given at the end of the catalog number on the front cover and the bottom left of the back cover of the manual Catalog number KANC 701A Revision symbol Revision Date of revision Reason for revision pages revised symbol A May 2012 Initial version B June 2012 Correction of error in writing Table of Contents INTRODUGTION ut tt a Lae a ang anal deat troc ec Items on which you Agree by Using this Product Safety Preca tionS eet PET IV Safety POINTS esee k E IS VI Requests Le Ela EE VII ee Ter VIII Before Using ee el EE VIII Relevant TEE IX elei EE IX Manual REVISION HISIOD Sa divos te docete dalla X Table Or COLO us errr mec nee reer omen arent kanga iene te ett Ded tere Xl Chapter 1 e E 1 1 1 1 Main features and functions esses enne 1 2 Bi Main features ssssssssssssseeeeenennen nennen nnne nnn nnne nnns 1 2 BI Mail lee E 1 3 1 2 Name and function of each part 1 6 E Name of each Datt eaaet da rtr aet eode dei et Ag awani 1 6 E Explanation of the display unt 1 7 li Setting Switch rece ode edet m dept oos 1 8 1 3 Ee elle lee de oe te el o Apa DRE SNR Rd ER NR CET Ud 1 9 Bi Model kind EE 1 9 E Gontiguration ditor eu eere dde eoe de t peces 1 10 1 4 F rmatstandardi coi oo Re op E ee 1 13 Redu elle EI DEE 1 13 Chapter2 Preparacion 2 1 2 1 FIOW DOIOTE USD aiii EE EE E 2 2 ll Se
13. Reactive power upper limit alarm threshold Reactive power upper limit alarm hysteresis Reactive power upper limit alarm on delay Reactive power lower limit alarm threshold Reactive power lower limit alarm hysteresis Reactive power lower limit alarm on delay 1 CTD8E CT expansion can perform the two system setting only when it is connected to PMU2A power two system 6 Temperature alarm output value 1000 var 0 to 24000000 var Initial value 100 var 0 5 to 10 0 s Initial value 0 5 s 120000000 to 120000000 var value 300 var Initial 0 to 24000000 var Initial value 100 var 0 5 to 10 0 s Initial value 0 5 s PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion x x O x O With alarm X Without alarm This function is available when output terminal function setting is selected as an alarm after the setting of alarm parameter setting and alarm output setting lt Upper limit temperature alarm threshold 58 0 to 212 0 Initial value 80 0 Upper limit temperature alarm hysteresis 0 0 to 10 0 Initial value 5 0 Upper limit temperature alarm on delay 0 5 to 10 0 s Initial value 0 5 s Lower limit temperature alarm threshold 58 0 to 212 0 Initial value 0 0 lt Lower limit temperature alarm hysteresis 0 0 to 10 0 Initial value 5 0 Lower imit temperature alarm on delay 0 5 to 10 0 s Initial value 0 5 s
14. y o D D et O Pa gt EEN e Input voltage PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion o x x With input in 2 systems O With input X Without input Connect between terminals 21 22 23 and 24 in the measurement master When using PMU2A power two system to make measurements of two systems perform wiring between terminals 9 10 and 11 However PMU2A power two system does not support 3 phase 4 wire When wiring avoid error in the order of phases An error will cause incorrect measurement PMU1A electric power PMU2A power two system Single Single 3 phase 3 phase Single Single 3 phase phase phase 3 wire 4 wire phase phase 3 wire 2 wire 3 wire 2 wire 3 wire P1 1 P1 2 P1 L R R R Qn 9 L R R P2 1 P2 2 P2 Ki N N S S 2 N N S P3 1 P3 2 P3 T T y 6 T T PO N Indication of voltage Viaje Indicates a voltage between A and B Example Vrs indicates a voltage between R and S 2 26 2 5 Wiring fil e CT input PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion o o x o O With input X Without input PMU1A electric power When connecting dedica
15. 2000 V for 1 minute place to which the voltage is applied Between al terminals as a whole and the case PMU1A Between power supplies as a whole and outputs of RS 485 USB transistor as a whole Between all power supplies as a whole and current voltage inputs as a whole Between current voltage inputs as a whole and outputs of RS 485 USB transistor as a whole PMU2A Between power supplies as a whole and outputs of RS 485 USB transistor as a whole Between all power supplies as a whole and current voltage inputs as a whole Between current voltage inputs as a whole and outputs of RS 485 USB transistor as a whole Between current voltage input 1 and voltage input 2 as a whole EMU8A Between power supplies as a whole and outputs of temperature input RS 485 USB transistor as a whole CTD8E Between current inputs as a whole and USB relay outputs as a whole Vibration tolerance Half amplitude of 0 35 mm acceleration of 50 m s Frequency of 10 to 55 Hz sweeping along three axes 5 min x 10 times each Shocks withstood 150 m s up down left right front back in 6 directions 3 times each Mass Approximately 230 g Memory protection EEPROM non volatile memory Number of write times 1 million times Event input Number of 7 points input points Input without ON time current 15 mA or less voltage ON time residual voltage 8 V or less OFF time leakage current of 1 5 mA or
16. 97 3 STATE Low integrated time 4 x O x 98 Temperature MAX 1 x x O AO Temperature MIN 1 x x O B8 ON time 1 of pulse input x x O B9 ON time 2 of pulse input x x O BA ON time 3 of pulse input x x O BB ON time 4 of pulse input x x O BC ON time 5 of pulse input x x O BD ON time 6 of pulse input x x O BE ON time 7 of pulse input x x O BF Pulse input count 1 x x O CO Pulse input count 2 x x O C1 Pulse input count 3 x x O C2 Pulse input count 4 x x O C3 Pulse input count 5 x x O C4 Pulse input count 6 x x O C5 Pulse input count 7 x x O A 18 Model KM1 KE1 combination list li Model KM1 KE1 combination list N Master Model Model Model Model KM1 PMU1A F KM1 PMU2A FLK KE1 PGR1C FLK KE1 PVS1C FLK LK Power Electric Electric Electric power two system power earth power instantaneo leakage us voltage drop Model KM1 EMU8A FLK Pulse O O O O temperature Model KE1 VSU1B FLK Instantaneous S pS O O voltage drop Model 9 KE1 VAU1B FLK x x O O 6 Voltage current Y Model KE1 CTD8E O O O O CT expansion Model KE1 ZCT8E x x O x ZCT expansion Model KE1 DRT FLK DeviceNet O O O O communication O Connection allowed X Connection not allowed gt o D o 5 x A 19 Index D Numbers symbols Dedicated CT VII 2 12 A 7 3 phase 3 wire 2 13 2 26 2 27 2 28 Dedicated CT cable VII A 8
17. System Configuration Master PMU2A power two system Slave EMU8A pulse temperature CTD8E CT expansion Purpose Classification of operating signals condition for the facilities of 3 phase 3 wire line Extraction of waste in the electric power of single phase 2 wire Measurement of electric power in facilities of each line Setting switch Set the Pin no 2 of DIP switch to OFF CompoWay F across the entire system Using the rotary switch set the slave ID EMU8A pulse temperature 5 to use event input for 3 STATE CTD8E CT expansion 1 Because the setting range of slave ID is from 1 to 4 ay od D y y E fe Unit no PMU2A 01 Because the setting range of unit no is from 00 to 99 EMU8A 02 Because the setting range of unit no is from 00 to 99 CTD8E 03 Because the setting range of unit no is from 00 to 99 Aunit no is assigned by higher equipment example PC to identify units from each other Connection configuration H 11 0 0 0 1 0 0 0 1 With without With without With without With without With without With without slave ID 6 slave ID 5 slave ID 4 slave ID 3 slave ID 2 slave ID 1 Power R oe supply e side K side L PMU2A EMU8A CTD8E Power Pulse CT expansion two system temperature O CT Slave ID 5 Slave ID 5 Unit no 01 Power Load supply L side side K N L OBPreparation e Setting
18. connections Connecting units to each other via the connector match the setting of the slave ID with that of the connection configuration of the measurement master Although communication with the unit connected can be carried out CONN remains OFF Reset the entire system Appendix Product specifications i ak ita B Rating of main Units ens eae elena ie ted E Main part specifications ooconicicinncccinnnccconcccnnonoccnnonancnnnnn ca nnnn nn naar conan ncnnnnns BM Protection functions nee ipn tnn docena naci W Accesses eee erts tendent oec trono nde ee ees Connection connector excepting measurement master Instruction Manual Japanese English Korean sss Dedicated e ence MR ERR RISE ada E Specification esee nte rte ita E External dimensions unit mm e Split type ou a ee ie eee a eam anne SOM ceeds O Panel fixed through type ooococcccoccconocccccnoccnconnccnnonnconnnonononnnncnnnncnnannncnnnne Dedicated CT cable AJ esse rere iii List Of parameters sasae an aaa raaa n anana aana ono ncnnnnn cnn anne mn nnnn anana ennnen nnne List of data logging KEMIS ess kadaag Ka KANA AA KANEA KANG NA mee Model KM1 KE1 combination list eee OBAppendix Product specifications ll Rating of main unit Modal AL PMU1A Electric power two system Pulse temperature expa
19. power two system expansion 9 x With settings of two system O With setting X Without setting lt Set the dedicated CTs to be used The dedicated CTs are as follows Split type Panel fixed through type CT Model Standard CT Model Standard Model KM20 CTF 5A 5A Model KM20 CTB 5A 50A 5A 50A Model 50A KM20 CTF 50A Model 100A KM20 CTF 100A Model 200A KM20 CTF 200A Model 400A KM20 CTF 400A Model 600A KM20 CTF 600A Setting range 5 A 50 A 100 A 200 A 400 A 600 A initial value 100 A CTD8E CT expansion can perform the two system measurement only when it is connected to PMU2A power two system PMUAA power two system can set dedicated a CT type for each system CTD8E CT expansion can set a type for each measuring block OBChapter 3 Functions E VT ratio PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion 9 x With settings of two system O With setting X Without setting Setting a VT ratio can measure a voltage higher than the standard by using general VT Accuracy assurance is not applicable to general VT Setting range 001 to 99 99 initial value 1 00 The settings of CTD8E CT expansion should conform to those of the measurement master In addition CTD8E CT expansion can perform the two system measurement only when it is connected to PMU2A power two system
20. 1 digit 1 However intra Vtr voltage shall be 2 0 FS 1digit under the same conditions Current 1 0 FS 1 digit 1 0 FS 1 digit However S phase current of 3 phase 3 wire and N phase current shall be 2 0 FS 1 digit under the same conditions However S phase current of 3 phase 3 wire and N phase current shall be 2 0 FS 1 digit under the same conditions Electric power Active power reactive power Active power reactive power 2 0 FS 1 digit power factor Active power reactive power 2 0 FS 1 digit power factor Frequency 0 3 Hz 1 digit Power factor 2 15 0 FS Ambient temperature of 23 C standard input standard frequency power factor range of 0 5 to 1 to 0 5 15 0 FS Ambient temperature of 23 C standard input standard frequency power factor range of 0 5 to 1 to 0 5 Temperature After passage of 2 hours after power distribution 5 C However after compensation based on the environment of the ambient temperature Influence by temperature 1 0 FS Ratio to measurement value at ambient temperature of 23 C with standard input standard frequency and power factor of 1 within the working temperature range 1 0 FS Ratio to measurement value at ambient temperature of 23 C within the working temperature range 1 0 FS Ratio to measurement value at ambient temperature of 23 C with standard input standard frequency an
21. 3 phase 4 wire 2 13 2 26 2 27 2 28 Dedicated CT type ccccceceeeeseneeeeesseeessteeees 3 3 3 STATE HIGH threshold 3 STATE LOW threshold Model KM20 CTF 5A sene 3 3 ata tines Aan dur Que dec cM etek Nats dd 3 20 Model KM20 CTF 50A sss 923 3 STATE function sessssssss 3 17 3 18 Model KM20 CTF 1004A eese 3 3 S STATE target EE 3 18 Model KM20 CTF 200A sese 3 3 3 STATE hysteresis ssssssseseee 3 20 Model KM20 CTF 400A sese 3 3 A Model KM20 CTF 600A esee 3 3 DEEN IX Model KM20 CTB SA SOA aana 3 3 A nt Ina Bee HR EE nu IK Driving USB bus power een 2 26 BEE IX E EMUBA ze Es IK Event INDUt ri rita ehe remis 2 29 EE LEE IX Event input IuncHon 3 16 A areira nas eaaa e Te TREE eaii IX Event NPN PNP input mode setting 3 16 VSUTB Eid oni siia LEM oh IX Event N O N C input mode setting 3 16 VAUBAN IN Pulse input count eee anae eee tees 3 17 Og e na ND aa ENT NG e ie rece IK ON time of pulse enter 00 ee 3 17 ZGT8E intei le idees IX Function using event input 3 17 DRT ui heces ee feteviiacehetes IX Measurement start time measurement end time About dedicated CT AG ad Westie i eee 3 17 Specifications ee teet cie A 7 Power original unit 000 eee 3 17 External Dimensions unit mm
22. 4 x Oo x 32 Voltage MIN 5 x Oo x 33 Voltage MIN 6 x o x 34 Current MAX 1 O Oo x 35 Current MAK 2 o O x 36 Current MAX 3 o Oo x 3A Current MAX 7 x o x 3B Current MAX 8 x o x 3C Current MAX 9 x O x 40 Current MIN 1 o O x 41 Current MIN 2 o O x 42 Current MIN 3 o Oo x 46 Current MIN 7 x 9 x 47 Current MIN 8 x o x 48 Current MIN 9 x Oo x 4C Active power MAX 1 o o x 4D Active power MAX 2 Q Oo x 4E Active power MAX 3 o x x 50 Active power MAX 5 x Oo x 51 Active power MAX 6 x o x 54 Active power MIN 1 o o x 55 Active power MIN 2 o o x 56 Active power MIN 3 O x x 58 Active power MIN 5 x o x 59 Active power MIN 6 x Oo x 5C Reactive power MAX 1 o o x 5D Reactive power MAX 2 o Oo x 5E Reactive power MAX 3 o x x 60 Reactive power MAX 5 x Oo x 61 Reactive power MAX 6 x Oo x A 16 Model KM1 KE1 combination list il Targeted unit Setting SE T T Data logging item value Se PMU1A PMU2A ee Electric power Power two system temperature 64 Reactive power NIN1 o O x 65 Reactive power NIN2 o Oo x 66 Reactive power NIN3 O x x 68 Reactive power NIN5 x Oo x 69 Reactive power NING x O x 6C Power factor MAX 1 o Oo x 6D Power factor MAX 2 o Oo x 6E Power factor MAX 3 Oo x x 70 Power factor MAX 5 x o x 71 Power factor MAX 6 x o x 74 Power factor MIN 1 o Oo x Tb Power factor MIN 2 o Oo x 76 Power factor
23. 8 Rotary ewe d teer 1 8 Simple measurement 3 8 Single phase 2 wire 2 13 2 26 2 27 2 28 Single phase 3 wire 2 13 2 26 2 27 2 28 Slave ID iier ree cR epe ut ete 1 8 ET l Solderless Terminal 2 15 Specifications tess died A 7 Split e VII A 7 Synchronization selection for measuring block 3 3 System configuration sesessssesss 1 9 Model Kind isisisi 1 9 CGo nfig ration ss nnr eei a Kias 1 10 Multiple unit connection 1 10 Minimum configuration 1 11 Maximum configuration 1 11 Multiple system configuration 1 12 T Temperature alarm output 3 15 Temperature measurement 3 7 Through type leeren de oe VII Huet 3 21 Time chart of alarm output function 3 12 U Under current alarm output 3 13 Under voltage alarm output 3 14 Unit No orange cioe 2 3 Unittype ico eee IX Measurement Mastel ereere IX Bee IX CT expansion slave IX Communication slagve sess IX USB cable A ense 2 26 USB PON iia canada 2 26 V Ville saa aan aa madan AE tene eie 3 7 Voltage Input sasat a tara 2 26 WT TAO iia a akak 3 4 W Wire connection and installation of dedicated CT hiec ANG Tg E s t cerco cu 2 13 Single phase 2 wire
24. EMU8A pulse temperature is connected 3 6 Other functions i Basic functions mm 3 2 E Applicable phase wire PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion 9 x lt Set the phase wire to be measured Setting range Single phase 2 wire single phase 3 wire 3 phase 3 wire and 3 phase 4 wire initial value 3 phase 3 wire 1 For PMU2A power two system 3 phase 4 wire cannot be set With settings of two system O With setting X Without setting 2 CTD8E CT expansion can perform the two system measurement only when it is connected to PMU2A power two system ll Synchronization selection for measuring block PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion x x x O O With setting X Without setting Set the voltage system synchronized with a measuring block Setting range System 1 system 2 initial value system 1 The measuring blocks are divided into measuring block 1 and measuring block 2 which are assigned to system 1 and system 2 respectively to perform power measurements For PMU1A and PMUAA since their measuring blocks and voltage systems are fixed the setting of synchronization selection for measuring block is not required E Dedicated CT type PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT
25. Functions 3 1 List of functions mmm PMU1A PMU2A EMU8A CTD8E Electric power Power Pulse temperature CT expansion two system ox Single phase 2 wire O x S g Single phase 3 wire O 9 x E 2 3 phase 3 wire O x 3 phase 4 wire O x x O Active power O x Integrated active power amount O x S Current Q x 5 Voltage O x x c B Power factor O x 5 Reactive power O x 5 Frequency O x x Pulse input count x x O x oO 3 ON time of pulse input x x O x Integrated regeneration power amount o o x Integrated reactive power amount O x o Temperature measurement x x O x Active power O e x c Over under current O x c 2 Over under voltage O 9 x x E Power factor O x o 2 Reactive power O x 5 Temperature x x O x i Reverse phase O x x 3 STATE function 1 O x x Be Power original unit measurement 2 O x x S amp Conversion value O 9 x LE SS Pulse conversion value x x O x lt CT signal detection O o x Simple measurement O x Target for log Refer to Page A 15 x O With function Support of two systems for CTD8E CT expansion two systems are supported when connected to PMU2A power two system is connected x Without function 1 When using an event input connect EMU8A pulse temperature 2 Only when
26. If event inputs are used as the discrimination of 3 STATE one of the following combinations is used event input 1 and event input 2 event input 3 and event input 4 and event input 5 and event input 6 For the judgment criteria refer to the table below Event input 1 Event input 2 Judgment 0 0 LOW 0 1 LOW 1 0 MIDDLE 1 1 HIGH 0 Without input 1 With input Event input 1 d B LLL Event input 2 polo j O a Operation judgment of ModelKM1 MIDDLE LOW MIDDLE HIGH i MIDDLE HIGH LOW If event inputs are used as the discrimination of 3 STATE EMU8A pulse temperature must be connected to PMU1A electric power or PMU2A power two system In this case set the slave ID of EMU8A pulse temperature to 5 If electric power current and voltage are used for judgment only PMU1A electric power and PMU2A power two system are available Hysteresis can be set for HIGH threshold and LOW threshold Set within the range of 0 to 24000000 When defining HIGH equipment operation condition MIDDLE equipment wait condition and LOW equipment stop condition 3 STATE has operation examples as shown below For single phase 2 wire PMU1A electric power and PMU2A power two system can output only the CT1 condition and the CT1 and CT3 conditions respectively 3 18 3 6 Other functions Jor Measurement value HIGH threshold threshold hysteresis Wait
27. Instruction Manual b If the fault was due to other products c Ifthe fault was due to modifications or repairs other than those by Omron d Ifthe product was used in different ways from those for which the product was originally intended e Ifthe fault could not be expected based on the level of science and technology as of the time delivery from Omron f Ifthe fault is due to reasons not attributable to Omron such as natural disasters Also the warranty stated in this manual refers to the warranty for a single unit of this product and damage caused by faults with this product is out of scope for the warranty 2 Liability limitation 1 Omron shall not bear any responsibility for special damage indirect damage or consequential damage arising due to this product 2 Omron shall not bear any responsibility for results arising from programs run by parties other than Omron for this product which can be programmed 3 Conditions for compatibility purposes 1 If this product is used with other products you need to check standards and regulations or restrictions that need to be complied with Also you need to check the compatibility of systems machines and devices to be used with this product If you do not perform the above Omron shall not bear any responsibility for the compatibility of this product 2 If this product is used for the following use applications you shall use the specifications etc for the confirmation
28. Pulse temperature CT power two system expansion o o x x O With function X Without function Each time the integrated power amount reaches a set pulse output unit pulse is output from the terminal set by the output pulse setting As the power amount increases the integrated power amount increases and pulse output cycles intervals become shorter As the power amount decreases the integrated power amount decreases and pulse output cycles become longer Output pulse cycles can be obtained by the following calculation formula Pulse output cycle s 3600 s Power W Pulse output unit Wh The calculation method of pulse output cycles is described taking an example Example When input power is 200 k W and pulse output unit is 10 k Wh in 3 phase 3 wire output pulse cycle 3600 s 200 k W 10 k Wh 180 s is obtained If the status with input voltage of 10 k W is continued for an hour passage of an hour 3600 s gives 10 k Wh If an input of 200 k W sets the pulse output unit to 10 k Wh 200 k W 10 k Wh 20 pulses are output for an hour and the cycle is as follows 3600 s 20 pulses 180 s For the output pulse one pulse is output ON every 180 s Power supply Output pulse When the cycle is shorter than the pulse width or when the next output is turned ON immediately after the output is turned OFF OFF time of 100 ms is given If OFF time is short count error may occur due
29. according to the phase of the voltage based current Progression reactive power Example 2 Active power regeneration Reactive power progression Example 1 Active power Active Reactive power Delayed Regeneration power Q 90 Q Delayed reactive power The following power amounts are integrated whether point power is active or regenerated Integrated progression reactive power amount Integration of Q Integrated delayed reactive power amount Integration of Q Integrated total reactive power amount Integration of both absolute values of Q and Q 3 6 Other functions i e Current PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion Oo x Two system having measurement function O With measurement function X Without measurement function Measurement range 0 000 to 9999 999 A minimum unit 0 001 A The following currents are measured instantaneous value maximum value and minimum value Measurement values to be logged include PMU1A electric power and PMU2A power two system only The measurement value of CTD8E CT expansion is excluded CTD8E CT expansion does not have logging function S phase current of 3 phase 3 wire is calculated based on R phase and T phase currents N phase current of single phase 3 wire is calculated based on R phase and T phase currents CTD8E CT expansion can perform the two system me
30. after consultation with an Omron sales representative In addition you shall use this product within the rated values and performance and take safety measures e g use of a safety circuit to minimize risks even if a failure occurs a Outdoor use and use which may have a potential chemical contamination or electric impedance or use in conditions or environments other than those stated in the catalog or User s Manual b Use for equipment such as nuclear control incineration facilities train aviation system vehicle facilities medical machines entertainment machines safety devices or for facilities covered by regulations of administrative bodies or individual industries C Systems machines and devices which may cause harm to human lives and assets d Facilities which require a high reliability such as gas water and electricity supply systems and 24 hour continuous operation system e Other purposes requiring a high level of safety as per the above a d 3 If the product is used for purposes which may cause harm to human lives or assets you must notify concerned parties of such risks related to overall systems and you must check beforehand that a redundant design is created to ensure required safety and that wiring and installation have been appropriately completed for the overall intended purposes for this product 4 Application examples stated in catalogues are for reference purposes When you use product you m
31. between the voltage input circuit and the CT secondary circuit is short circuited due to wrong wiring Do not ground the dedicated CT to prevent failures This product which uses a dedicated CT can make normal measurements with the CT not grounded Electric shocks may occur When the CT is connected disconnect voltage inputs connected to the power supply and system of the main body Electric shocks may occur When power is distributed do not touch the terminals Electric shocks may occur For the primary side electric wire where the CT is clamped be sure to use a covered electric wire which has been at least basically insulated When clamping is done for a conductive object such as bus bar ensure the basic insulation at least by covering it with insulating material etc Electric shocks minor degree of injuries ignition or equipment failures may occur Do not perform assembling repairing or remodeling Safety Points To prevent operation failure or malfunction of the product and prevent affecting performances and function observe the following 1 Prevent the operation and storage including transportation of the product under the following environment In a place with large vibrations or which is greatly influenced by shocks In an unstable place In a place at a temperature or humidity outside the specification range Places with large changes in temperature and humidity or where there is a possib
32. check perform detailed investigation based on communication functions Check the condition by reading the status of the Model KM1 according to communication functions 4 3 To Assume based on the status Assumption from status Assumption from Assume the cause of the problem based on the phenomena to take phenomena measures 4 4 To Assume based on phenomena 4 2 4 4 Assume based on phenomena i 4 2 Assume based on operation indicator LED If the power PWR lamp of the measurement master CT expansion slave or function slave is flashing it indicates that an error has occurred Operation indicator LED Da E e o lt N amp a P1 o Ben PWR CONN ALM COMM Assumable cause Measures Immediately after Lit Lit Lit Lit power ON CAP A OUT E All LEDs lit tum L os aT Destruction of Repair is required Contact the EEPROM data supplier you purchased the product All LEDs lit from or our sales representative Duplicate slave Ib Review the ID setting or out of range Duplicates of unit no Review the unit no Lit Flashing Off Off Duplicates of the Review the master slave B d m master Over the allowable Check the number of units connect
33. condition LOW Stop condition wouE NN Low e I 3 19 OBChapter 3 Functions E 3 STATE HIGH threshold 3 STATE LOW threshold Sets the threshold of the measurement condition output of an item set in a target for judgment The condition is judged to be HIGH when the measurement value is more than the set value of HIGH threshold judged to be LOW when lower than the set value of LOW threshold and MIDDLE when other than the above HIGH threshold that is smaller than LOW threshold cannot be set LOW threshold that is larger than HIGH threshold cannot be set Doing so eliminates the MIDDLE condition preventing 3 STATE operation B 3 STATE hysteresis Setting hysteresis can prevent frequent changes in output condition even if the measured value varies near the set threshold f hysteresis is set judgment values including the hysteresis setting are used for all of integrated power amount assignment output and operation indicator LED Hysteresis can be set regardless of the setting values of HIGH threshold and LOW threshold 3 20 3 6 Other functions ii 3 6 M Time Other functions The product is connected to a PC to make settings by using higher level software For details on the setting refer to the manual for higher level software The time can be set between 2012 and 2099 Leap years in this period are also supported The accuracy is 1 5 min month When a power failure 23 C occur
34. count is reset when the pulse count is more than or equal to the upper limit value 999999999 The time chart for pulse count Normally open is as follows Event input 1 3 In the example above the pulse count is 3 For Normally open the timing to count up is the time of rising for Normal close time of falling WON time of pulse input PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two System expansion x O O With setting x Without setting Performs the calculation by integrating ON time of event input as the time Unit s As a use application operating time of equipment can be monitored Resetting is not done even by changing the time setting on the same day E Function using event input If EMUBA pulse temperature is connected to the measurement master PMU1A electric power or PMU2A power two system the 3 STATE function using measurement start time measurement end time power original unit and event input can be used To use these functions set the slave ID of EMU8A pulse temperature to 5 Measurement start time measurement end time PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion O O With settingx Without setting Sets the times to start and end the calculation of power original unit 3 STATE integrated power amount and 3 STATE integrated time For the setting time the m
35. different system makes communication faster 2 Set slave IDs in a way to avoid duplicates within the same system 3 Make sure the communication protocol matches across the entire systems 4 Set unit numbers in a way to avoid duplicates across the entire systems 5 Within a system where multiple units are connected do not use RS 485 wiring for multiple connections 1 12 1 4 Format standard H Format standard E Format standard KO1 OOOO0O FLK 1 2 3 1 4 1 K 2 M E 3 1 4 Ul 5 6 7 FLK 4 5 6 7 Product of measurement monitor Smart Power Monitor Smart Measurement and Monitoring Instrument Series No Unit type PMU Power measurement unit EMU Pulse temperature input unit CTD CT Expansion Unit Number of input circuits A NPN transistor X 3 outputs E 1arelay X 1 output With communication function Chapter 2 Preparation 24 Flowbefore ise icum ERE RYE Y te oig 2 2 E Setting example ite rre nte re des et ERR e Rene REM Dra e dots 2 3 Setting list of Units e d reet tec 2 4 2 2 E UE ten BEE 2 6 M External dimensions unit mm 2 6 W Connection method 2 7 O Horizontally connecting hook 2 7 CS eec e sites o e du ge eec 2 8 B l nstallation procedute EE 2 9 O Installation of DIN rail 2 9 O Installation on a wall 2 11 2 3 Installation of dedicated CT 2 12 W Wire connection and installati
36. e denas bein eta eaae 3 5 ll Signal detection te A 3 5 lll Measurement function EE 3 6 3 3 KIEREN ga 3 9 E Output terminal 1 output terminal 2 output terminal 3 function setting 3 9 Bi Integrated power amount pulse out 3 10 ME e 3 11 E Alarm ott aaa aan ag trek ee chav Ta WA dave doe Pede aka 3 12 3 4 Event input fUNCHON EE 3 16 Bi Event input NPN PNP input mode Setting AAA 3 16 E Event input N O N C input mode setting seen 3 16 E Pulse entering LOT sasajaane a Kan KA Ag a AAN cc 3 17 E ON time of pulse enter 3 17 Bi Function using event input 3 17 3 5 po rod BS cai 01 0121110 m 3 18 en RE e 3 18 E 3 STATE HIGH threshold 3 STATE LOW threshold AA 3 20 KC HR NR EE 3 20 3 6 Other Ee EE 3 21 JAN an A MT 3 21 II Initializallori asa aa a eerta a ee te Rt eme aes 3 21 Chapter A Troubleshooting AAA 4 1 4 1 Flow Of troubleshooting edes oo eee Aga eon bici Cu Ta a etate 4 2 4 2 Assume based on operation indicator LED sese 4 3 4 3 Assume based on the Status eeesseeeeeeeneee 4 4 4 4 Assume based on phenomena AA 4 5 TAN eja aje c T PET A 1 tele Leet A 2 E Rating of main unit nennen enhn tnter nnns A 2 Bi Main part specifications sese A 3 E Protection functions treten o t c be eue ut A 5 la Accessories istius une Pme tonio ASAE A 6 Dedicated C T 5o osse baeo I a ag aa obl da cap tcc a A 7 Il Specification s oe rc ee rte eem aa a
37. i OBPreparation m Model KE1 CTD8E e Terminal arrangements and input output configuration 3 AAA ER i oc e S 9 A 21 ex OmROn KE1 CTD8E l D O MD SL Measurement block 1 OUT 1 E T EL IO ew MERECE DES SL D 2 13 s Use of the setting tool can assign Measuring block 1 and measuring block 2 to electrical system 1 and electrical system 2 of the master arbitrarily e Function of terminal 2 20 2 5 Wiring A e Example of wiring diagram Single phase 2 wire SE Example For power measurement on 8 circuits Mel CT8 input 6 D fs y et 000 S 3 omron KM1 PMUDA FLK pmnon KE1 CTD8E OOOO Ir JL LL Ld agaaga Hoooogo I CT4 input 1 O O als Come Load 4 Model KE1 CTD8E does not operate as a single 6 O10 OG Greed moie nal ope aaa or the operation be sure to connect it to the 1a relay output 6 Jo O Of paps measurement master a Q OID Q 3 2 The number CT inputs required differ depending on Le IS AAA Load _ the line type Single phase 2 wire CT1 input Power voltage The number of circuits that can be measured in one Load side L Model KE1 CTD8E unit is as follows Single phase 2 wire Up to 8 circuits Es Single ph
38. list of units PMU2A power two system Electrical system 1 applicable phase wire 3 phase 3 wire Electrical system 2 applicable phase wire Single phase 2 wire Dedicated CT type for measuring block 1 50A Dedicated CT type for measuring block 2 5A Measurement start time 08 30 Measurement end time 17 15 Measuring block 1 3 STATE judgment target Event input Measuring block 2 3 STATE judgment target Electric power y Measuring block 1 3 STATE p3 STATE original unit event input 1 and 2 E Measuring block 2 3 STATE HIGH threshold 100 0 e Measuring block 2 3 STATE LOW threshold 80 0 Measuring block 2 3 STATE hysteresis 5 0 o Connection configuration H11 2 Unit no 01 Communication speed 9 6 kbps Data bit length 7 bits Stop bit length 2 bits Vertical parity Even Transmission wait time 20 ms Electrical system 1 applicable phase wire Electrical system 2 applicable phase wire Measurement block 2 CT input of system 2 output CO On Oy RS 485 Tamanan L IANT V I I Power voltage A D Gi 3 D Measurement block 1 CT input of system 1 2 4 EMU8A pulse temperature Event input setting 1 Event input setting 2 Event input 1 NPN PNP input mode setting Event input 2 NPN PNP input mode setting Event input 1 input mode setting Event input 2 input mode setting Unit no Communication speed Data bit length Stop b
39. measurement function O With measurement function X Without measurement function Measurement range 99999999 9 to 99999999 9 var minimum unit 0 1 var The following reactive power amounts are measured instantaneous value maximum value and minimum value If the input current is less than the low cut setting value the reactive power value is forced to be 0 var Measurement values to be logged include PMU1A electric power and PMU2A power two system only The measurement value of CTD8E CT expansion is excluded CTD8E CT expansion does not have logging function CTD8E CT expansion can perform the two system measurement only when it is connected to PMUAA power two system Frequency PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion O x x Two system having measurement function O With measurement function X Without measurement function Measurement range 45 0 to 65 0 Hz minimum unit 0 1 Hz Temperature measurement PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion x x O x O With measurement function X Without measurement function e Measurement range 50 0 to 100 0 C 58 0 to 212 0 F Ambient temperature is measurable Celsius or Fahrenheit is selectable Initial value Celsius Setting an arbitrary value can compensate the temperature The mea
40. optimum value Setting the upper limit threshold of each alarm to the maximum value turns the upper limit alarm function OFF while setting the lower limit threshold to the minimum value turns the lower alarm function OFF The setting should be made to use only either upper limit alarm or lower limit alarm Do not use the alarm output function in cases related to safety e g machine control etc because the function is assumed to detect errors and call attention by sounding a buzzer or lighting a lamp 6 Alarm history Histories of alarms generated in the past can be confirmed via communication Histories of only 20 alarms generated in the past can be read If the number of alarms generated exceeds 20 histories are deleted from the oldest one Alarm type and time of alarm generation The circuit in which an alarm was generated and the time of generation are saved at first Alarm release time Saved when all circuits to be judged have been alarm released O Time chart of alarm output function With on delay setting without hysteresis setting A Upper limit threshold V N Lower limit threshold NGGI 1 1 Upper limit alarm judgment i 1 1 Lower limit alarm judgment On delay judgment i 1 7 1 T Upper limit alarm output H A Lower limit alarm output r1 1 Turn the alarm output OFF if the state remains OFF continuously in on delay hour minute and alarm judgment 6 Ac
41. output setting made Alarm parameter setting This setting is made to judge alarms Alarms that have been set can be confirmed using the alarm history status and alarm LED Alarm output setting This setting is made to output alarms Selecting multiple alarms outputs them when one of them enters an alarm condition For the setting range of alarm parameter setting alarm output setting and output terminal setting refer to List of parameters on Page A 9 A reverse phase alarm not included in the alarm parameter settings is judged as an alarm by setting the reverse phase detection to ON Alarm parameter setting includes the following items from which an alarm to be judged can be selected PMU1A Electric power PMU2A Power two system Active power alarm Over current alarm e Under current alarm Over voltage alarm Under voltage alarm Power factor alarm Reactive power alarm EMU8A Pulse temperature Temperature alarm CTD8E CT expansion Active power alarm Over current alarm Under current alarm Power factor alarm Reactive power alarm This function turns the output ON by judging the following cases as alarm detection hereinafter referred to as detection a measurement value is more than the upper threshold of alarm output or less than the lower limit threshold When the measured value becomes more than or less than the range of hysteresis set in the alarm detection condition it is judged to be alarm
42. return hereinafter referred to as return and the output is turned OFF At the time of detection on delay which retains the output OFF for the specified hours and minutes can be set During the output of an alarm the operation indicator LED of the specified output terminal lights For the reverse phase refer to Page 3 11 Alarm detection return is judged by a threshold and hysteresis and an alarm is then output by considering on delay for alarm judgment For details please refer to Page 3 13 If an active input setting is set to OFF and the input which is set to OFF is targeted for an alarm it is not judged as an alarm lt When the pulse output has been set gt Only PMU1A electric power and PMU2A power two system can set the integrated power amount pulse output When the integrated power amount reaches a pulse output unit set by the user the pulse output is carried out For details refer to Page 3 10 When 3 STATE output has been set Only PMU1A electric power and PMU2A power two system can set 3 STATE output Terminals can be set to HIGH MIDDLE and LOW Setting HIGH threshold and LOW threshold can classify integrated power amounts into three types HIGH MIDDLE and LOW This function helps to grasp power consumption condition and to extract loss power For details please refer to Page 3 18 i OBChapter 3 Functions E Integrated power amount pulse output PMU1A PMU2A EMU8A CTD8E Electric Power
43. to Page 3 9 e Event input PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion x x o x O With input X Without input Using event input requires a combination of PMU1A electric power PMU2A power 2 system and EMU8A pulse temperature To use event inputs make connections between terminal 9 and 10 11 and 12 13 and 14 15 and 16 17 and 18 19 and 20 and 21 and 22 in EMU8A pulse temperature For the event input either Without voltage or With voltage is settable Event input 1 Event input 1 10 E Input without voltage NPN Input with voltage PNP if For the event input refer to Page 3 16 2 29 3 3 3 4 3 5 3 6 Functions O Freouencn Temperature measurement Simple measurement O Total power conversion coefficient i O Pulse conversion Coefficent ENEE Output fUrTCLIOTI zoo mre ER re redit eee o ern n RR od 9 W Ouptut terminal 1 output terminal 2 output terminal 3 function setting 9 W Integrated power amount pulse output sees 10 O Pulse output unit 10 W Reverse phase 11 W Alarm output 12 O Alarm bistonm eee 12 O Time chart of alarm output function s O Active input Setting ainia nan ninas O Active power alarm output ENEE Over current alarm output Under current alarm ou
44. to Pages 2 7 to 2 8 Connector on the main body side When connecting units to each other insert the connector accessory Connector accessory Inserted into the connector to connect connectors to each other main body side t does not come with the measurement master 8 9 10 Rating name plate Displays the model name ratings terminal assignments etc 1 6 1 4 Format standard H E Explanation of the display unit PMU1A Electric power PWR PMU2A Power two system EMU8A Pulse temperature CTD8E CT expansion Explanation of abbreviations PWR Green Lights when the power supply is turned ON Blinks when an EEPROM RAM or RTC error occurs CONN Yellow Lights when multiple units are connected ALM Red Lights when an alarm is output COMM Yellow Lights when RS 485 or USB communication is carried out CT Yellow Corresponding LED lights at the time of CT input EV Yellow Corresponding LED lights at the time of event input OUT Yellow Corresponding LED lights at the time of output TH Yellow Lights at the time of thermistor input Normal and abnormal states are displayed by combining above LEDs that lights up or blink For details refer to Page 4 3 7 OBOverview ll Setting switch DIP switches and a rotary switch are used for setting switches DIP switches select communication protocols while a rotary switch sets a slave ID When mu
45. to scan time such as PLC Set an appropriate pulse output unit Pulse output unit PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion O O x x O With setting X Without setting Available when a pulse output is assigned to the output setting Any pulse output unit can be set Setting range 1 Wh 10 Wh 100 Wh 1 kWh 2 kWh 5 kWh 10 kWh 20 kWh 50 kWh 100 kWh Initial value 100 Wh When the integrated power amount reaches the pulse output power of the output unit is subtracted from the integrated power amount to perform pulse output The pulse output width is fixed to 500 ms For 100 ms after the pulse output next pulse output is forcibly turned OFF Overlap of pulses forcibly turns OFF the output for 100 ms to inhibit turning ON continuously Pulse output timing Y gt E rm ei 00ms 500ms 500ms 500ms 500ms 4 100ms 100ms 100ms 500ms 1 Y indicates that the pulse output unit is reached 2 The target circuit is selected by setting a pulse output circuit Setting range Circuit 1 Circuit 2 Circuit 3 Circuit 4 Initial value Circuit 1 PMU1A Electric power PMU2A Power two system Circuit 1 Circuit 2 Circuit 3 Circuit 1 Circuit 2 Circuit 3 Circuit 4 Single phase CTi x A 2 wire input 1 CT input 2 CT input 3 CT input 1 CT input 2 CT input 3 CT input 4 Single phase CT input 1 CT input 1 CT i
46. 0 0 50 0 x x O x Pulse conversion coefficient setting 1 x x O x Pulse conversion coefficient setting 2 x x O x Pulse conversion coefficient setting 3 x x O x Pulse conversion coefficient setting 4 1 00 0 01 9999 99 x x O x Pulse conversion coefficient setting 5 x x O x Pulse conversion coefficient setting 6 x x O x Pulse conversion coefficient setting 7 x x O x 0 1Wh 1 10 Wh 2 100 Wh 3 1 kWh 4 2 kWh Pulse output unit 2 100 Wh 5 5 kWh O O x x 6 10 kWh 7 20 kWh 8 50 kWh 9 100 kWh 0 Circuit 1 zi OE 1 Circuit 2 Pulse output circuit 0 Circuit 1 2 Circuit 3 O O x x 3 Circuit 4 Total power coefficient 1 O O x o 1 000 0 000 9999 999 Total power coefficient 2 x O x o gt 0 OFF Reverse phase detection 0 OFF 4 ON O O x x o 2 0 OFF o 1 Measuring block 1 alarm x A 4 d 2 Measuring block 2 alarm Output terminal 1 function setting 0 OFF 3 Earth leakage O O O O 4 Temperature 5 Phase loss 6 Reverse phase 7 Pulse output 8 Measuring block 1 3 STATE i i i E HIGH Output terminal 2 function setting 0 OFF 9 Measuring block 1 3 STATE O O O x MIDDLE A Measuring block 1 3 STATE LOW B Measuring block 2 3 STATE HIGH Output terminal 3 function setting 0 OFF seed block 2 3 STATE O O O x D Measuring block 2 3 STATE LOW Output terminal 1 condition O O O O 0 N O Normally open Output terminal 2 condition 0 N O 1 N C Normally closed O O O x Output terminal 3 condition O O O x A 11 OB
47. 0 Upper limit alarm Upper limit var monitor operation value Lower limit alarm Lower limit alarm operation value O to 24000000 var 0 to 24000000 var Lower limit alarm Lower limit alarm operation value 0 to 24000000 var Temperature Operation setting Upper limit alarm 50 0 to 100 0 monitor range Lower limit alarm 50 0 to 100 0 Operation time 0 5to 10s Operation time 40 25 characteristics Return Upper limit alarm 0 to 10 0 temperature Lower limit alarm 0 0 to 10 0 Reverse Operation time Dis phase monitor Operation time 10 2 s characteristics OBAppendix ll Accessories 6 Connection connector excepting measurement master Instruction Manual Japanese English Korean gt D D o gt x A 6 Model KM1 KE1 combination list Dedicated CT m Specification Model Item Split type Model KM20 CTF 5A Model KM20 CTF 50A Model KM20 CTF 100A Model KM20 CTF 200A Model KM20 CTF 400A KM20 CTF 600A Model Primary standard current 5A 50A 100A 200A 400A 600A Secondary standard current 1 67 mA 16 7 mA 33 3 mA 66 7 mA 66 7 mA 66 7 mA Secondary coil 3 000 turns 6 000 turns 9 000 turns Applicable frequency 10 Hz 5 kHz Insulation resistance Between output terminal and case 50 MQ or higher 500 VDC mega Volta
48. 2 A CT input of EE E voltage input 1 Power voltage A d 13 M l Measurement voltage input 2 P1 Measurement voltage input 2 P2 Measurement voltage input 2 P3 9 CT 4S DO NOT USE CT 4L Measurement voltage input P1 Transistor output 3 Measurement voltage input P2 RS 485 AC RS 485 B e s e e s e s e 2 16 Measurement voltage input P3 CT 2L DO NOT USE 2 5 Wiring e Example of wiring diagram Single phase 2 wire System 1 System 2 Power supply side K Power supply side K LN LN R NI ay od D y y fe 2 P1 2 P2 oleo el omron KM1 PMU2A FLK CTA input RS 485 communication 7 8 19 20 best Al oad NI T CT3 input e Transistor output 6 6 A e D DEE OUT1 to OUT3 imei Load LCE A Transistor output COM 3 4 15 16 lll 0906 Entice Power voltage Load side L Load side L Single phase 3 wire dena Sessa Power supply side K Power supply side K RNT RNT 4 D i 2 P1 2 P3 2 P2 olea e O on Gen Gr omnon KM1 PMU2A FLK OOOOOo ICI 1 CTA input RS 485 communication 0 19 20 B CT3 input ale Transistor ouput TO SR OUT1 to OUT3 6 a CT2 input 3 Transistor oput GOM MS 4 15 16 CTA input 9 D Power volt
49. 2 Data that can be saved as log data at arbitrary timings Log data is saved in conjunction with the time of the main body For the items refer to List of log data to be saved on Page A 15 3 Alarm history Histories of alarms generated in the past can be confirmed via communication Data is saved every 5 min For details refer to Page 3 12 Ll 1 2 Name and function of each part E Name of each part e lt 6 lt D 1 DIN hook A hook which is mounted in each of the upper and lower parts of the main body is used to install the product in the DIN rail or on a wall For the installation procedure refer to Page 2 9 to 2 11 Setting switch DIP switch and rotary switch are used For the functions and setting procedure refer to Page 1 8 Display unit Displays the operating status of the main body by lighting or blinking LED For details on the function of each LED refer to Pages 1 7 to 4 3 2 3 4 Display cover This cover protects the display unit and USB port 5 USB port Insert a USB cable to carry out USB communication with the main body Connection connector cover This cover protects the connection connector on the main body side 6 7 Horizontally connecting hook A hook is installed in each of the upper and lower positions These hooks are used to connect units to each other For the connection procedures 7 to 9 refer
50. 200A Model KM20 CTF 400A Model KM20 CTF 600A Through Model KM20 CTB 5A 50A type Dedicated CT cable Model KM20 CTF CB3 3 m 20 Itis not available for measuring inverter secondary side measurements 21 Do not block the air ventilation holes of this product and the area surrounding them in order to allow heat to be emitted 22 Check the terminal number and carry out wiring correctly Connect nothing to the terminals not used 23 This product is a Class A industrial environment product Using this product in a residential setting environment may cause electronic jamming In that case appropriate measures for electronic janming must be taken 24 Use the dedicated CT in a low voltage circuit of 600 V or less Requests for Installation O To use this product for a long time Use this product within the following temperature and humidity ranges Temperature 10 to 55 C without freezing and condensation Humidity 25 to 85 RH Not the temperature around the board but the temperature around this product must be within 55 C This product has a product service life that is determined by the service life of electronic parts used inside The service life of parts depends on the ambient temperature As the ambient temperature is higher the service life is shorter and as the temperature is lower the life is longer Therefore lowering the internal temperature of the product can lengthen its life In
51. 24000000 W O O x O piscari limit alarm on delay for 05s 0 5 10 0 s O O x O EE pru ARCA 1000 W 120000000 120000000 W x o x o E E limit alarm hysteresis for 100 W 0 24000000 W x O x O Ka Active power upper limit alarm on delay for 05s 0 5 10 0 s x O x O o measuring block 2 d EE limit alarm threshold for 300 W 120000000 120000000 W x O x O x TELLER limit alarm hysteresis for 100 W 0 24000000 W x O x O earen limit alarm on delay for 05s 0 5 10 0 s x O x O SC current alarm threshold for measuring 100 0A 0 0 6000 0 A O O x O SE current alarm hysteresis for measuring 5 0A 0 0 1000 0 A O O x O pina current alarm on delay for measuring Dis 0 1 10 0 s O O x O E current alarm threshold for measuring 10 0A 0 0 6000 0 A O O x O pio current alarm hysteresis for measuring 50A 0 0 1000 0 A O O x O under current alarm on delay for measuring Dis 0 1 10 0 s O O x O ae SEH alarm threshold for measuring 100 0 0 0 6000 0 A x O x O n oe alarm hysteresis for measuring 50A 0 0 1000 0 A x O x O n SH alarm on delay for measuring Dis 0 1 10 0 s x O x O icra a alarm threshold for measuring 10 0A 0 0 6000 0 A x O x O uneer ouent alarm hysteresis for measuring 50A 0 0 1000 0 A x Oo x O nd alarm on delay for measuring Dis 0 1 10 0 s x O x O Cd voltage alarm threshold for measuring 528 0 V 0 0 12100 0 V O O x x D voltage alarm hysteresis for measuring 240 V 0 2200 0 V O O x x over voltage alarm on delay for measuring 04s 0 1 10 0 s O O x x unarr voltage alarm threshold for measur
52. 3 wire 4 wire 2 wire 3 wire CT1 13 14 L R R R CT2 15 16 L T T S CT3 17 18 L R R T CT4 19 20 L T T CT5 21 22 L R R R CT6 23 24 L T T S CT7 9 10 L R R T CT8 11 12 L T T Number of 8 circuits 4 circuits 4 circuits 2 circuits measurement circuits 1 Do not touch charging metal part of the dedicated CT terminal Electric shocks may occur 2 Do not ground the dedicated CT Doing so causes a failure 3 When measuring electric power containing higher harmonics such as inverter primary current select a dedicated CT having allowance to standard load For the current waveform effective value of 2 A and peak value of 8 A as shown below a dedicated CT of 50 A must be used If 5ACT is used saturation occurs preventing obtaining correct measurement values In general entering a filter AC reactor etc between the power supply and an inverter greatly changes the ratio of current and effective value of the inverter primary current The ratio also changes depending on the capacitor diode etc A Current peak value of 8 A 4 4 4 Current effective value of 2A Example of inverter primary current waveform e RS 485 communication PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion o o o x O With terminal X Without terminal When using RS 485 communication functions con
53. 3SC 10 is used Check that the higher level systems communication At time of equipment are initial normal iua ean Check that settings for Check that the communication setting is the same Check that the wiring Perform wiring correctly 2 14 is correct Check that the Install termination resistors of 120 O 1 2 W at the 2 28 termination resistor end of Model KM1 and in the communication has been installed converter Check that the Make connections in such a way that the maximum transmission distance transmission distance for communication is 500 m is within the allowable or less maximum range Check that the number When CompoWay F is selected for protocol the 2 28 of pieces of equipment maximum number of pieces of equipment connected to the same connected must be 31 units in the KE KM series communication line is When Modbus it must be 99 units or less in the within the maximum KE KM series in either case no base unit is number of connected included units Operation indicator Check for duplicates of Recheck the setting of slave ID 1 8 LED PWR lights up slave ID Or check and CONN is that the setting is flashing within the range Check that the number Check that the number of master units is one per 1 11 of master units is one system Check that the number Check the maximum number of units connected 1 11 units connected is within the limit Check that the Recheck
54. 8 SUIT D ones 4 COM ay od D y y fe OUT1 to OUT3 Transistor output COM 5 Transistor output Q CT1 input 4 CT1 input O 2 ONO B Load side L Load side L Power voltage Power voltage 3 phase 3 wire 3 phase 4 wire Power supply side K Power supply side K RST RSTN 0 00 000 19 000 00005 omron KM1PMU1AFLK omron KM1PMUIA FLK OOOO OOOO E3LEJEJEJESE3 E3EJEJE3CESE3 RS 485 communication EO id RS 485 communication ONU inpu mpu Transistor output 5 0 KEES RE D UTE Ours O OO 8 CT2 input P lt c inpu OUT1 to OUT3 1 Transistor output COM 5 Transistor output COM 65 CTA input P e CTA input o Load side L GE Power voltage oad side L Power voltage oad side L 2 15 ay ut D y y fe i OBPreparation m Model KM1 PMU2A FLK e Terminal arrangements and input output configuration Voltage input 2 RS 485 communication OUT 1 to 3 Total power consumption pulse output Alarm output e Function of terminal Power voltage AC100 240V Transistor output COM Transistor output 1 Transistor output 2 Voltage input 1 omnon KM1 PMU2A FLK CT input of voltage input
55. Appendix PMU1A PMU2A EMU8A CTD8E Setting item Initial value Setting range Electric Power Pulse CT power two system temperature expansion Obit Over voltage alarm Alarm parameter setting for measuring block 1bit Under voltage alarm 1 P S 9 2bit Over current alarm o o o 3bit Under current alarm Abit Active power upper limit alarm H 00000000 5bit Active power lower limit alarm 6bit Reactive power upper limit alarm 7bit Reactive power lower limit Alarm parameter setting for measuring block alarm 2 8bit Power factor alarm 9bit to 31bit Idle Obit Over voltage alarm 1bit Under voltage alarm Alarm output setting for measuring block 1 2bit Over current alarm O O x O 3bit Under current alarm 4bit Active power upper limit alarm H 00000000 5bit Active power lower limit alarm 6bit Reactive power upper limit alarm Tbit Reactive power lower limit Alarm output setting for measuring block 2 alarm x O x O 8bit Power factor alarm 9bit to 31bit Idle Active power upper limit alarm threshold for measuring block 1 1000 W 120000000 120000000 W O O x O ae canted limit alarm hysteresis for 100 W 0 24000000 W O O x O ER limit alarm on delay for 05s 0 5 10 0s O O x O E limit alarm threshold for 300 W 120000000 120000000 W O O x O ER limit alarm hysteresis for 100 W 0
56. Gic H o0 O lo Leder los e el a ws E LUC J CC hooooo I 1 009a 000606060606 1a relay output 1 O 9 EG ORONO 10 00010060 H H Power voltage CTA input CT3 input Te CT2 input Te CTA input dl Load side L Load side L Model KE1 CTD8E does not operate as a single unit To measure two systems connect it to Model KM1 PMU2A FLK 2 23 A OBPreparation Single phase 2 wire 4 circuit single phase 3 wire 2 circuit Power supply side K Power supply side K LN RNT Ll y CT7 input inpu D P1 xe P3 CT8 input m Load ES A o Lacie ae TO c CT6 input I 5 von G GG A hd L I O 0 la e o os e A4 4 I omron KM PMUA FLK pmnon KE1 CTD8E Load CHA 1 1 I I I I de 69 9 G6 1a relay output 3 9 1 0000 0000 H m m mm um mm um CT4input TE CT3 input je ems CT2 input CTlinput eq oe Load side L Load side L Model KE1 CTD8E does not operate as a single unit To measure two systems connect it to Model KM1 PMU2A FLK 2 24 2 5 Wiring fil 2 5 Wiring m Requests for wiring Do not change the terminal screws but use existing screws To preven
57. MIN 3 o x x 78 Power factor MIN 5 x O x 79 Power factor MIN 6 x O x 7C Power original unit 1 9 O x 7D Power original unit 2 9 O x 7E Power original unit 3 9 o x 7F Power original unit 4 x Oo x 80 3 STATE High integrated power o o amount 1 81 3 STATE High integrated power o o amount 2 gt 82 3 STATE High integrated power o o o amount 3 Lo S 3 STATE High integrated power E amount 4 S S R a TU x 84 3 STATE Middle integrated power o o x amount 1 85 3 STATE Middle integrated power o o x amount 2 86 3 STATE Middle integrated power o o x amount 3 87 3 STATE Middle integrated power o y amount 4 88 3 STATE Low integrated power o o amount 1 89 3 STATE Low integrated power o o amount 2 3 STATE Low integrated power sA amount 3 S Q a 8B 3 STATE Low integrated power x o amount 4 DC 3 STATE High integrated time 1 O Oo x 8D 3 STATE High integrated time 2 o o x 8b 3 STATE High integrated time 3 o O x 8F 3 STATE High integrated time 4 x Oo x A 17 li OBAppendix Targeted unit pads Data logging item Site Sut EMU8A Electric power Power two system aa 90 3 STATE Middle integrated time 1 o O x 91 3 STATE Middle integrated time 2 o Oo x 92 3 STATE Middle integrated time 3 o o x 93 3 STATE Middle integrated time 4 x o x 94 3 STATE Low integrated time 1 o O x 95 3 STATE Low integrated time 2 o Oo x 96 3 STATE Low integrated time 3 Oo O x
58. OFF according to the setting value of alarm Return method Automatic return only RS 485 Protocol Communication protocol switching OFF CompoWay F ON Modbus Synchronous Start stop synchronization system Setup of unit CompoWay F 0 99 Modbus 1 99 no f switching operation switches the protocol to Modbus when the unit No setting is set to 0 the unit no setting value is automatically changed to 1 Communication 9600 bps 19200 bps 38400 bps speed Transmission CompoWay F ASCIl Modbus Binary code Data bit CompoWay F 7 bit 8 bit Modbus 8 bit 73 Stop bit CompoWay F 1 bit 2 bit Modbus 1 bit with parity 2 bits without parity 3 Parity No Even Odd Maximum 500 m transmission distance Maximum CompoWay F 31 units Modbus 99 units number of connected units Communication Refer to Model KM1 KE1 Communication Manual SGTE 719 item USB Conforms to USB Standard V1 1 Retained during power failure Setting data integrated power amount saved in internal memory every 5 minutes Number of connector 25 times insertion removal times 1 Conforms to JISC1111 Error in dedicated CT is not included For ambient temperature of 23 C standard input standard frequency and higher harmonic wave the 2nd 3rd 5th 7th 9th 11 th and 13 th orders are supported 2 Calculation formula Power factor Active power Apparent power Apparent power v Active power Reactive power 3 If the protocol is switched to Modbus the s
59. OMRON Model KM1 tor Smart Power Mon User s Manual Catalog No N171 E1 01 E INTRODUCTION Thank you for purchasing the Model KM1 The Model KM1 is a board built in type Smart Power Monitor The Model KM1 is divided into the following units The operation is performed by using the master unit independently or connecting slave units The system can be expanded according to the number of power measurement points A combination with the Model KE1 CTD8E can make measurements at 36 points maximum Master unit Model KM1 PMU1A FLK Can make power measurements Model KM1 PMU2A FLK Can make power measurements of two systems Slave unit Model KM1 EMU8A FLK Can enter pulse temperature and classify energies These units providing various functions can be operated independently or combined to use as many functions as required Model KE1 is divided into the following units Master unit Model KE1 PGR1C FLK Can perform power measurements and earth leakage detection Model KE1 PVS1C FLK Can perform power measurements and instantaneous voltage drop detection Slave unit Model KE1 VSU1B FLK Can perform instantaneous voltage drop detection Model KE1 VAU1B FLK Can monitor voltage and current Model KE1 CTD8E Can expand CT current transformer and perform multi circuit measurements Model KE1 ZCT8E Can expand ZCT zero phase sequence current transformer to monitor multi circuit earth leak
60. Over under voltage over under current and reverse phase alarm function are not Value determined this time affected E Logging function PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion O O O x O With function X Without function Six data logging areas have been prepared Each area can save 588 pieces of data up to 6 items can be set Data logging cycle can be selected from among 5 minutes 10 minutes 30 minutes 1 hour 2 hours 6 hours 12 hours and 24 hours and is controlled by specifying 0 00 of the internal clock in iher main unit as the starting point Example When the logging function is set to 18 12 April 1 2012 based on the time of the internal clock in the main unit Every 5 min Saved at 18 15 April 1 2012 Every 5 min after that Every 10 min Saved at 18 20 April 1 2012 Every 10 min after that Every 30 min Saved at 18 30 April 1 2012 Every 30 min after that Every hour Saved at 19 00 April 1 2012 Every hour after that Every 2 hours Every 6 hours Every 12 hours Every 24 hours Saved at 20 00 April 1 2012 Every 2 hours after that Saved at 0 00 April 2 2012 Every 6 hours after that Saved at 0 00 April 2 2012 Every 12 hours after that Saved at 0 00 April 2 2012 Every 24 hours after that Forlogging after measurement data within a logging cycle is saved data is reset to start the measur
61. Total regenerated power amount 3 o x x C Total regenerated power amount 5 x o x D Total regenerated power amount 6 x 9 x 40 Integration progression reactive power o o y amount 1 11 Integration progression reactive power o S x amount 2 42 Integration progression reactive power o x amount 3 14 Integration progression reactive power x o amount 5 15 Integration progression reactive power o 3 amount 6 48 Integrated delayed reactive power o o d amount 1 49 Integrated delayed reactive power o o x amount 2 1A Integrated delayed reactive power o x n amount 3 5 4C Integrated delayed reactive power x o 3 Ke amount 5 O 1D Integrated delayed reactive power x o A a amount 6 Sch 20 Coe total reactive power amount o o x 21 peers total reactive power amount o o 22 m total reactive power amount o de 24 eer total reactive power amount x o 25 ede total reactive power amount y o 26 egeo total reactive power amount x 27 et total reactive power amount x n y 28 Voltage MAX 1 O o x 29 Voltage MAX 2 o O x 2A Voltage MAX 3 o O x 2B Voltage MAX 4 x O x 2C Voltage MAX 5 x O x 2D Voltage MAX 6 x o x A 15 ii OBAppendix Targeted unit Sang Data logging item DAUA BUZA EMU8A Electric power Power two system Gis 2E Voltage MIN 1 o Oo x 2F Voltage MIN 2 o Oo x 30 Voltage MIN 3 o o x 31 Voltage MIN
62. a pulse input ON time measured by using OR judgment and an event input The power original unit and the pulse input ON time are used for measurement of tact power in a production line and for calculation of operating time of equipment respectively The 3 STATE function using power original unit and event input are available only when the product is connected to PMU1A electric power PMU2A power two system Communication function The communication function using CompoWay F and Modbus RTU is available O Logging function of measurement data PMU1A PMU2A EMU8A CTD8E Electric power Power two system Pulse temperature CT expansion O O O A O With function f A Backup at intervals of 5 min and alarm history only Model KM1 has a data logging function Log data is divided into the three types data that is backed up every 5 min data that is backed up at arbitrary timing 5 min 10 min 30 min 1 hour 2 hours 6 hours 12 hours or 24 hours and alarm history that is backed up when an alarm is generated 1 Data that is backed up every 5 min This data includes the following items Total active power consumption total regenerated energy and total reactive power 3 STATE HIGH total power consumption 3 STATE MIDDLE total power consumption 3 STATE LOW total power consumption 3 STATE HIGH total time 3 STATE MIDDLE total time 3 STATE LOW total time Pulse input ON time pulse input count
63. age Model KE1 DRT FLK Can carry out DeviceNet communication For Model KE1 refer to User s Manual for Model KE1 SGTE 717 For Model KE1 DRT FLK refer to User s Manual for Model KE1 DeviceNet Communication SGTE 718 This User s Manual describes information on the functions performances and usage necessary for using this product When using this product be sure to observe the following points Only the experts having practical knowledge of electricity shall be allowed to handle this product Go through and fully understand this User s Manual and use the product correctly Keep this User s Manual at hand for quick reference In addition to this manual refer to the Model KM1 KE1 Communication Manual SGTE 719 on the web site for the explanation of communication functions Items on which you Agree by Using this Product 1 Warranty details 1 Warranty period The warranty period for this product is one year from purchase or delivery to a specified site 2 Warranty scope If faults attributable to Omron arise with this product within the above warranty period a replacement product will be provided or repair services will be provided for free at the site where the user purchased the product However if any of the following are the cause of the fault the product will be out of scope for the warranty a Ifthe product is used in a condition environment or handling other than that stated in the catalog or
64. age Load side L Load side L OBPreparation 3 phase 3 wire U D D D S GI System 1 System 2 2 Power supply side K Power supply side K RST RST omron KM1 PMU2A FLK OOOO CTA input Transistor output 5 OUT1 to OUT3 8 CT2 input Transistor output COM 3 A 15 16 I Power voltage Load side L Load side L 2 18 2 5 Wiring fil m Model KM1 EMU8A FLK e Terminal arrangements and input output configuration OO O EN Thermistor input Event input 1 2 e O QU Gi Eet Event input 7 By od D y y fe RS 485 communication GO 20 AER ee eee OUT to 3 5 6 D 09 E Event input 3 to 6 Alarm output E 00160 i uo Cu s ro p e MM CN E e Function of terminal Power voltage Event input 1 D Event input 5 Bes AU Event input 1 Event input 5 Transistor output COM Event input 2 Event input 6 Transistor output 1 Event input 2 Event input 6 Transistor output 2 Event input 3 a Event input 7 Transistor output 3 Event input 3 Event input 7 RS 485 A Event input 4 Thermistor input RS 485 B Event input 4 Thermistor input 2 19
65. ails related to safety You must adhere to them The following indications and symbols can be shown Meaning of Warning Handling this product incorrectly is dangerous This may lead to mild to moderate severity ended injuries or this may lead to damage to objects Prohibition of assembly Notice of prohibition indicated when disassembly of equipment may cause an electric shock or injuries General mandatory notice Indication for instructing behaviors of unspecified general users not specified e Caution electricity Notice for giving attention about the possibility of electric shock under a specific condition e Caution explosion risk Wrong use may cause an explosion 6 Display of warning Ignition may occur and this may cause damage to objects Make sure you tighten terminal screws with standard tightening torque Recommended tightening torque of terminal screw 0 69 to 0 88 Nem After the screw is tightened ensure that it is not tilted Explosion may cause a medium or minor degree of injuries or physical loss or damage Do not use the product at a place where it is exposed to flammable or explosive gas Breakage or explosion may occur When using the product put the supply voltage and load in the specified or rated range Breakage or explosion may occur The portion between the voltage input circuit and the CT secondary side circuit is not insulated If the dedicated CT is grounded the portion
66. aising the hook 2 Hook the upper LA claw on the rail 3 Insert the main unit 4 Lock this 1 Lower hook Removal procedure Pull the DIN hook out with a flat head screwdriver etc and then raise it from the lower side Enlarged view of front side 2 5 Wiring A e Installation on a wall If the product is used as a single unit it can be installed on a wall When using multiple units be sure to install them in the DIN rail Installation procedure 45 L Homon d OO ee IN Gu GR LY Oo oo DG morol V 102 2 D D EU f ES e E Installation procedure Pull two DIN hooks on the back of the product to the outside until a clicking sound is heard Put them in the DIN hook holes and install them with M4 screws A oy i 1 3 So ee 9e ee F L b M4 screw Pl o li
67. al 1 output terminal 2 and output terminal 3 terminal set by the output terminal function setting The pulse ON time is normally fixed to 500 ms The time for turning OFF the pulse is 100 ms minimum However if it reaches the pulse output unit again within 600 ms after having reached the pulse output unit the pulse ON time becomes shorter because higher priority is given to the next output After that pulse of 100 ms is turned OFF and then the next pulse is turned ON The minimum pulse ON time is 100 ms Pulse output is judged at sampling intervals Pulse output timing 500ms 500ms 500ms 500ms 4 100ms 100ms 100ms 500ms W indicates that the pulse output unit is reached a OBOverview 2 3 STATE output PMU1A PMU2A EMU8A CTD8E Electric power Power two system Pulse temperature CT expansion O O x x O With function x Without function This function sets HIGH threshold and LOW threshold to assign total power consumption and total time to HIGH MIDDLE and LOW states When one of the electric power current voltage and event input is selected as a target for judgment based on the setting it can be classified to the three conditions HIGH MIDDLE and LOW by setting HIGH threshold and LOW threshold If a value is more than the HIGH threshold the condition is assigned to HIGH If less than the LOW threshold the condition is assigned to LOW In other cas
68. alarm operation value 0 0 to 1000 0 A Upper limit alarm operation value 0 0 to 1000 0 A Lower limit alarm Lower limit alarm operation value 0 0 to 1000 0 A Voltage Operation setting Upper limit alarm 0 0 to 12100 0 V monitor range Lower limit alarm 0 0 to 12100 0 V Operation 1 0 FS 1 digit characteristics However intra Vtr voltage shall be 2 0 FS 1 digit under the same conditions Operation time 0 1 10 s Operation time 0 2s characteristics Return voltage Upper limit alarm Upper limit alarm operation value 0 0 to 2200 0 V Lower limit alarm Lower limit alarm operation value 0 0 to 2200 0 V Power factor Operation setting 1 00 1 00 1 00 1 00 monitor range Operation 5 0 FS power factor range of 0 5 to 1 to 0 5 5 0 FS power factor range characteristics of 0 5 to 1 to 0 5 Operation time 0 5 10 s 0 5 10 s Operation time 40 25 0 2s gt characteristics D Return value 0 00 1 00 0 00 1 00 Ke Reactive Operation setting Upper limit alarm 120000000 to 120000000 var Upper limit alarm 1 power monitor range Lower limit alarm 120000000 to 120000000 var 120000000 to 120000000 var Lower limit alarm Q 120000000 to 120000000 var x Operation 2 0 FS 1 digit 2 0 FS 1 digit characteristics Operation time 0 5 10 s 0 5 10 s Operation time 40 28 10 2 s characteristics Return power Upper limit alarm Upper limit monitor operation value O to 2400000
69. are lower than over current alarm threshold and current alarm hysteresis Over current alarm threshold Over current alarm hysteresis 0 0 to 1000 0 A Initial value 5 0 A Over current alarm on delay 0 1 to 10 0 s Initial value 0 1 s CTD8E CT expansion can perform the two system measurement only when it is connected to PMU2A power two system 6 Under current alarm output 0 0 to 6000 0 A Initial value 100 0 A PMU1A PMU2A CTD8E Electric Power eaten S CT power two system H expansion O x With two system alarm O With alarm X Without alarm This function is available when output terminal function setting is selected as an alarm after the setting of alarm parameter setting and alarm output setting Alarm judgment implements the OR operation in phases when the value of a phase is lower than the under current alarm threshold In addition release of an alarm implements the AND operation when the values of all phases exceed under current alarm threshold and current alarm hysteresis Under current alarm threshold Under current alarm hysteresis 0 0 to1000 0A Initial value 5 0 A Under current alarm on delay 0 1 to 10 0 s Initial value 0 1 s CTD8E CT expansion can perform the two system measurement only when it is connected to PMU2A power two system 0 0 to6000 0A Initial value 10 0 A 3 13 ii OBChapter 3 Functions 6 Over voltage alarm output
70. ase 3 wire Power supply side K RNT Example For power measurement on 4 circuits ENSEM CT8 input 9 21 22 iQ 10 2 ers input omron KE100010 FLK PMRON KE1 CTD8E L3EJ3EJ3E3E3E3 hHooonon DCOOOCOCICICI hooooo I O OO 8 O 00001000 1a relay output 005 Model KE1 CTD8E does not operate as a single unit For the operation be sure to connect it to the I CT2 input 1 0 measurement master tee ee et CT input The number CT inputs required differ depending on the line type sh Load side L Single phase 3 wire CT2 input The number of circuits that can be measured in one Model KE1 CTD8E unit is as follows Single phase 3 wire Up to 4 circuits 2 21 A OBPreparation 9 phase 3 wrie Example For power measurement on 4 circuits Power Supply side 1 RST CN CT7 input E OD Lo Cl y p fe O Qi 2 CAGE omnon KE100010 FLK pmron KE1 CTD8E oop0pp0m0 Laman CHA Sy t EE 79 Model KE1 CTD8E does not operate as a single unit For the operation be sure to connect it to the measurement master The number CT inputs required differ depending on CEA the line type 3 phase 3 wire CT2 input O G8 O10 OO Ot l0 ei 1a relay output 1O 5 Load R L CT2 input The number of circui
71. asurement only when it is connected to PMUAA power two system 6 Voltage PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion Oo x x two system having measurement function O With measurement function X Without measurement function Measurement range 0 0 to 99999 9 V minimum unit 0 1 V The following voltages are measured instantaneous value maximum value and minimum value Power factor PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion Oo x Two system having measurement function O With d measurement function X Without measurement function Measurement range 1 00 to 0 00 to 1 00 units of 0 01 3 digits The following power factors are measured instantaneous value maximum value and minimum value When the low cut function works the power factor measurement value is fixed to 1 Measurement values to be logged include PMU1A electric power and PMU2A power two system only The measurement value of CTD8E CT expansion is excluded CTD8E CT expansion does not have logging function CTD8E CT expansion can perform the two system measurement only when it is connected to PMUAA power two system 6 Reactive power PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion O Two system having
72. bi ie m L Excess of over voltage standard Frequency input error 4 3 D E e kel N E a 3 o Ben a OBChapter 4 Troubleshooting 4 3 Assume based on the status unnm By reading the status through communication you can confirm the condition of Model KM1 The status is made up of 32 bits bit 1 indicating the occurrence and bit 0 indicating non occurrence mode of operation 1 stop 0 operation For the status of each model refer to Model KM1 KE1 Communication Manual SGTE 719 Status name Meaning Measures RAM error Indicates a RAM error EEPROM error Indicates an EEPROM error If the condition is not changed even by turning the power OFF repair is required Contact the supplier you purchased the product from or our sales representative RTC error Indicates an RTC error Set the clock again Communication error Indicates a communication error If the condition is not changed even by rechecking communication settings and wiring repair is required Contact the supplier you purchased the product from or our sales representative Operation Modes Indicates the operation condition Voltage input over Indicates that the measurement voltage is larger than the standard Current input over Indicates that the measurement current is larger than the standard Insufficient input voltage Indicates that the measurement vo
73. ble according to intended end usage Power measurement Power Two System Measurement Detection of over or under current Detection of over under voltage Temperature measurement Event input Pulse input count Pulse output ON time of pulse input Simple measurement CO emissions conversion to electric power charge 3 STATE function power current and voltage Reverse phase detection Power measurements of two different systems insulated each other can be made using a unit The installed logging function allows the user to select eight cycles 5 min 10 min 30 min 1 hour 2 hours 6 hours 12 hours 24 hours available for saving data Two types of communication protocol CompoWay F 1 and Modbus RTU 2 can be supported by one unit Conforms to the safety standard EN IEC Connection of multiple units PMU1A electric power PMU2A power two system EMU8A pulse temperature According to the event input of EMU8A pulse temperature the total power consumption measured with PMU1A electric power and PMU2A power two system can be classified to the three states HIGH state MIDDLE state and LOW state 3 STATE function Connection with Model KE1 Connection with Model KE1 CTD8E can expand current CT allowing the user to make measurements at 36 points maximum After this this manual also describes the expansion function of current CT when this product is connected to KE1 CTD8E CT expansion uni
74. bout power charge per kWh and set the conversion coefficient of integrated power amount When converting into currencies other than Japanese Yen set values considering their exchange rates Pulse conversion coefficient PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion x x O x O With setting X Without setting Targets for numerical conversion or conversion coefficients can arbitrarily be set to measure discharge amounts such as flow rate of exhaust gas as conversion values Pulse conversion value Pulse conversion values can be obtained by the following calculation formula Pulse conversion value Pulse input count X Pulse conversion coefficient Setting range 0 01 to 9999 99 Initial value 1 00 3 6 Other functions i 3 3 Output function E Ouptut terminal 1 output terminal 2 output terminal 3 function setting PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion O O O O O With setting lt An arbitrary output can be set at each of output terminal 1 output terminal 2 and output terminal 3 This setting can perform alarm outputs pulse outputs 3 STATE outputs etc lt When setting an alarm output gt When an alarm output is set the alarm output can be performed only by setting the alarm for the output terminal setting with alarm parameter setting alarm
75. cked Action to be taken Reference page Operation indicator Check that the lamp is If lamps OUT1 OUT2 and OUTS light up in LEDs OUT1 flashing in conjunction conjunction with pulse output for measurement or OUT2 and OUT3 with pulse output for alarm output the product is normal light up measurement or alarm output Voltage and current Check that the If negative power is measured all dedicated CTs 2 14 can be measured dedicated CT is not may have been installed in the reverse direction but power cannot be installed in the reverse If the power close to 0 is measured one of the two measured correctly direction dedicated CTs may have been installed in the reverse direction Large measurement Check that the wiring Perform wiring correctly 2 14 error is correct Check that the type of Checking the type of your dedicated CT set the 3 3 the dedicated CT is dedicated CT of a correct type correct Check that inputs are Checking the standard of the dedicated CT supply A 7 within the input range current so that the dedicated CT can be within the of the dedicated CT range of the standard Current becomes 0 Check that the current Make settings so that the current low cut value is input value is higher lower than the current input value than the current low cut value Communication not Check that only the Check that no error has occurred in the equipment allowed recommended connected communication converter K
76. ctively 2 13 a OBPreparation 2 4 input output configuration and example of wiring diagram Terminal arrangements should be confirmed according to the numbers printed on the side face of the product and on the terminal block m Model KM1 PMU1A FLK e Terminal arrangements and input output configuration OMRON KM1 PMU1A FLK Se OD D y E fe E RS 485 GD o OUT 1 to 3 Total power consumption S pulse output Alarm output T CT inputs 1 to 3 Lo Al ur ESAE a Power voltage GR 2 May 14 IB ASA e Function of terminal Power voltage AC100 240V e Transistor output COM NC Transistor output 1 NC Measurement voltage input P1 Transistor output 2 Transistor output 3 CT 1L Measurement voltage input P2 Measurement voltage input 3 Measurement voltage input 0 2 14 2 5 Wiring e Example of wiring diagram Single 2 wire Single 3 wire Power supply side K Load side L Power supply side K L e e e RNT N Pi fro e VAN 0069660 Lal gl Let 00001 0000 amp on GI H OMRON KM1PMUIA FLK OMRON KM1PMUIA FLK OOOO OOOOOoo OOOO OOOO RS 485 communication O 6 RS 485 communication O O CT3 input CT3 input Transistor output 6 D
77. d power factor of 1 within the working temperature range Influence by frequency 1 0 FS Ratio to measurement value at ambient temperature of 23 C with standard input standard frequency and power factor of 1 within the standard frequency range of 5 Hz 1 0 FS Ratio to measurement value at ambient temperature of 23 C with standard input standard frequency and power factor of 1 within the standard frequency range of 5 Hz Influence by higher harmonic wave 0 5 FS Error generated when the 2nd 3rd 5th 7th 9th 11th or 13th order higher harmonic wave is superimposed over the basic wave at ambient temperature of 23 C with the content rates of 30 in current and 5 in voltage 0 5 FS Error generated when the 2nd 3rd 5th 7th 9th 11th or 13th order higher harmonic wave is superimposed over the basic wave at ambient temperature of 23 C with the content rates of 30 in current and 5 in voltage Low cut current setting value Variable in units of 0 1 between 0 1 19 9 of the standard input Variable in units of 0 1 between 0 1 19 9 of the standard input Sampling frequency 100 ms with measurement voltage at 50 Hz 83 3 ms with measurement voltage at 60 Hz 100 ms 100 ms with measurement voltage at 50 Hz 83 3 ms with measurement voltage at 60 Hz Insulation resistance Insulation resistance value of 20 MQ 500 VDC Voltage withstood Common
78. duct outside voltage measurement input When the product is purchased Before Using this Product Referring to the instruction manual that came with this product confirm the relevant items below Confirmation item Appearance of the product Confirmation contents After purchasing the product check the packing box for dents If the inside has been damaged measurements cannot be made properly depending on the point of damage Product format and specification Confirm that the specification of the purchased product matches that desired At the time of installation Installation place of the product When installing the product allow the heat to radiate by preventing covering the area around the product Do not cover the vent holes of the main body When installing the products close to each other consider forced cooling such as by sending air to the products through a fan At the time of wiring Wiring of terminals When tightening a screw be careful to prevent giving excessive stress In addition tighten the screw to the specified torque 0 69 to 0 88 N m and confirm that it does not loosen Confirming the polarity of each terminal perform wiring correctly Power supply voltage input Perform correct wiring of power supply voltage input Incorrect wiring may cause the destruction of the internal circuit Working environment VIII Ambient temperature The working ambient en
79. e terat A 7 E External dimensions unit mm A 7 Mars go El AA aea EEan EEEE AAT A arabra ASAE aeia A 9 Li5tor data logging Bt EE A 15 Model KM1 KE1 combination Tei A 19 XIII 1 1 Chapter 1 Overview Chapter 1 ENEE EE 1 1 1 1 Main features and functions sseesnnnseeeennteesseeennitttsteeittnsnerittnntnntinnrnnsneneenn nen 1 2 n Main feature cns ieena AA AA rona ege x dE A A wae rn tec dee t ic d t eio c ala O Function by unit O Output function Input function s O Communication Tunchon 1 5 O Logging function of measurement data 1 5 1 2 Name and function of each part 1 6 W Name of each part 1 6 W Explanation of the display unit es 1 7 BM Setting sWIteh A eee tern dur Adan he ten 1 8 O How to use setting switches s sss 1 8 1 3 System configuration 1 9 m Model kind encierra eeu nte hr aeta e dn ca Len aca ndn 1 9 WR Configuration we 1 10 O Multiple unit connection Minimum configuration wee 1 11 O Maximum configuration ooocincinnininnnoonnnnnecenncencncnacnnn 1 11 O Multiple system configuration 1 12 1 4 Format standard W Format standard i OBOverview 1 1 Main features and functions B Main features This section describes the main features fro Model KM1 Models providing the following functions are lined up and are selecta
80. e when output terminal function setting is selected as an alarm after the setting of alarm parameter setting and alarm output setting e Active power upper limit alarm threshold Active power upper limit alarm hysteresis Active power upper limit alarm on delay Active power lower limit alarm threshold Active power lower limit alarm hysteresis e Active power lower limit alarm on delay 1 Setting a negative value can output an alarm against regenerated power 2 CTD8E CT expansion can perform the two system measurement only when it is connected to PMU2A power two system 6 Over current alarm output 120000000 to 120000000 W Initial value 1000 W 0 to 24000000 W Initial value 100 W 0 5 to 10 0 s Initial value 0 5 s 120000000 to 120000000 W Initial value 300 W 0 to 24000000 W Initial value 100 W 0 5 to 10 0 s Initial value 0 5 s PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion O x With two system alarm O With alarm X Without alarm This function is available when output terminal function setting is selected as an alarm after the setting of alarm parameter setting and alarm output setting Alarm judgment implements the OR operation in phases when the value of a phase exceeds the over current alarm threshold In addition release of an alarm implements the AND operation when the values of all phases
81. easurement start time can be set only when it is before the measurement end time Measurement start time Measurement end time 00 00 to 23 59 00 01 to 24 00 Initial value 00 00 Initial value 24 00 Power original unit The power original unit can be calculated by dividing the power amount integrated within a specified time by a pulse input count When the power original unit reaches its upper limit it is fixed to the upper limit value For the pulse input count to be used for calculation an input is specified to be the total number of ON times at two points of event input Two points of event input can be selected from among the three event inputs 1 and 2 event inputs 3 and 4 and event inputs 5 and 6 3 STATE function Like the 3 STATE function described later the 3 STATE function by event input can measure HIGH MIDDLE and LOW integrated power amounts and integrated times For details on 3 STATE function refer to Page 3 18 3 17 a OBChapter 3 Functions 3 5 3 STATE function cm PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion O A x With settings of two system O With setting A When connected to PMULIA x Without setting Classifies integrated power amount and integrated time into the three types One of the present measurement values power voltage current and event input outputs its conditio
82. ed number of units connected Incompatibility in Check the settings of CompWay F and protocol of DIP Modbus and make the settings to switches match the protocol Mismatch between the Make the ID of the connected slave connection match the connection configuration configuration and the ID of the connected slave Internal bus communication not Recheck the connection allowed Eror in IG unii Check the error of the unit connected Lit Off Off Off Normal start up e m Em Pai independent pi During measurement independent E Lit Lit Off Off Normal start up X Du m ES multiple units EH aN PEE During measurement multiple units S EEPROM error If the condition is not changed even by Flashing Off Off Off RAM error turning the power OFF repair is EP L required Contact the supplier you La RTC error purchased the product from or our sales representative If the condition is not changed even by rechecking communication settings Communication error and wiring repair is required Contact the supplier you purchased the product from or our sales representative Lit Lit Off Off Lit RS 485 USB tags m Mum op communication in L LO progress Lit Lit Off Lit Off Alann GE Since this is caused by functions of ATL mcr Flashing p units check the settings and then refer yee ES On EH Ld Progress to Page 3 9 Lit Lit Off Flashing Off Excess of over current Se SC UM x Flashing Return it to within the range of Jl tie
83. el wer eeJee ee Moo b OON 4 Moo b oRo omo Communication Measurement Functional slave slave master CT extension slave lomom Momo mom dh momon di Momom dh Mowo ETA AAS AA E 0 060 09 009 00 900 09 e 9 Gs esses Bre X O E UE 70 le Bi ess WI e OE E SE JO OL ID OL e OL JO OL JO OL JO OL Ic OL JO Se e e 9 ev e Oo GI OO U ee D ee ee ve Se OO er eer ee Soleo eeres 2 eo veo ee ve O0 AJA vo oe ADAY ali veo votos T eel U ee eere e 2 Uo To uU Uo HT o U Tool YP UWomfoll oo Woo oMoll 1 TR Measurement Communication Functional slave master slave CT extension slave o A maximum of four units including functional Only one communication slave Only one measurement master slave and CT extension slave units For the communication slave DRT DeviceNet refer to Model KE1 User s Manual SGTE 717 and Model KE1 User s Manual for DeviceNet Communication Unit SGTE 718 A OBOverview 6 Mult
84. ement at the next cycle For example setting logging cycle of 5 min and voltage MAX accumulates voltage MAX values every 5 min The number of days for which log data can be saved differs depending on logging cycles Every 5 min 2days 1 hour Every 10 min 4 days 2 hours Every 30 min 12 days 6 hours Every hour 24 days 12 hours Every 2 hours 49 days Every 6 hours 147 days Every 12 hours 294 days Every 24 hours 588 days lt For logging items that can be set refer to Page A 15 ECT signal detection PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion O O x O O With function X Without function lt When the CT is connected and the current whose measurement value is 2 of the standard current is supplied continuously for 10 or more seconds the targeted LED lights Even when the low cut function forcibly sets the current measurement value to 0 CT signal detection turns LED ON if the actually flowing current is more than 2 of the standard current OBChapter 3 Functions B Measurement function 6 Active power PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion O x O two system having measurement function O With measurement function X Without measurement function Measurement range 99999999 9 to 99999999 9 W minimum unit 0 1 W The following active powe
85. ent for x o x o measuring block 2 0 OFF 1 2 times 2 4 times 3 8 times 4 16 times Average count 0 0FF 5 32 times O O x O 6 64 times 7 128 times 8 256 times 9 512 times A 1024 times OBAppendix PMU1A PMU2A EMU8A CTD8E Setting item Initial value Setting range Electric Power Pulse CT power two system temperature expansion Event input setting 1 x x O x Event input setting 2 x x O x Event input setting 3 x x O x 0 P CSP Pulse input count Event input setting 4 0 P CSP 1 H ON ON time of pulse input x x O x 2 3 ST 3 STATE classification Event input setting 5 x x O x Event input setting 6 x x O x Event input setting 7 x x O x NPN PNP input mode setting for event input 1 x x O x NPN PNP input mode setting for event input 2 x x O x NPN PNP input mode setting for event input 3 x x O x r 0 PNP NPN PNP input mode setting for event input 4 0 PNP 1 NPN x x O x NPN PNP input mode setting for event input 5 x x O x NPN PNP input mode setting for event input 6 x x O x NPN PNP input mode setting for event input 7 x x O x gt nput mode setting for event input 1 x x O x D f nput mode setting for event input 2 x x O x gt Q l Ke nput mode setting for event input 3 x x O x 0 N O Normally open nput mode
86. ents the OR operation in phases when the value of a phase is lower than the under voltage alarm threshold In addition release of an alarm implements the AND operation when the values of all phases exceed under voltage alarm threshold and voltage alarm hysteresis Under voltage alarm threshold Under voltage alarm hysteresis 0 0 to 12100 0 V Initial value 85 0 V 0 0 to 2200 0 V Initial value 24 0 V With two system alarm Initial value 0 1 s O With alarm X Without alarm This function is available when output terminal function setting is selected as an alarm after the setting of alarm parameter setting and alarm output setting Power factor alarm threshold Power factor alarm hysteresis Power factor alarm on delay 1 CTD8E CT expansion can perform the two system setting only when it is connected to PMU2A power two system 1 00 to 1 00 0 00 to 1 00 0 5to 10 0s Initial value 0 00 Initial value 0 05 Initial value 0 5 s 3 6 Other functions i Reactive power alarm output PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion O x With two system alarm O With alarm X Without alarm This function is available when output terminal function setting is selected as an alarm after the setting of alarm parameter setting and alarm output setting 120000000 to 120000000 var Initial
87. ere the description of this manual therefore employs as a system an object that has been set in a state where various measurements and monitor can be done regardless of whether one unit configuration or multiple unit connection configuration is used Measurement master Functional slave CT extension slave PMU1A Electric power PMU2A Power EMU8A CTD8E CT expansion two system pulse temperature Master behavior O O x x Independent behavior O O A x CT expansion O O x x Electric O O x O c power 2 o 5 Electric O O x O Ei currents S c E Voltage O O x x E Temperature x x O x 9 a Pulse x x O x ZS Reverse O O x x phase Power voltage AC100 240V 50 60Hz None supplied from measurement master O Enabled with X Disabled without A Limited in part Master behavior is an operation for setting connections with slaves or sending or receiving measurement data on slaves Independent behavior is an operation that is performed for measurements or status monitor with a single unit configuration adopted CT expansion is a function by which CT extension slaves can be connected EMU8A which adopts one unit configuration cannot perform 3 STATE classification function or calculation of power original unit The 3 STATE classification function and calculation of power origin unit are available only when the configuration of connection with the measurement master is ado
88. es the condition is assigned to MIDDLE The total power consumption and total time in each condition can be read For details refer to Page 3 18 The 3 STATE output using event input is applied only when EMU8A pulse temperature is connected 3 Alarm output a hon EMU8A CTD8E ectric ower power two system Pulse temperature CT expansion Active power alarm O O x O Over current alarm O O x O Under current alarm O O x O Over voltage alarm O O x x Under voltage O O 2 alarm Power factor alarm O O x O Reactive power O O O alarm Temperature alarm x x O x Reverse phase O O a alarm O With alarm output X Without alarm output 1 4 1 4 Format standard ii O Input function The input functions include the following functions Event input 7 points PMU1A PMU2A EMU8A CTD8E Electric power Power two system Pulse temperature CT expansion x x O x O With function X Without function A pulse output from external equipment is counted as an input pulse Using the event input can achieve the 3 STATE function whose target for judgment includes the following a power original unit calculated by dividing the total power consumption which is measured with PMU1A electric power and PMU2A power two system by the total value of two input count numbers event inputs 1 and 2 event inputs 3 and 4 and event inputs 5 and 6
89. etting value may be changed When switching DIP switches check the setting contents gt D D o 3 x A 4 Model KM1 KE1 combination list E Protection functions luo ee KM1 KE1 item PMU1A Electric power PMU2A Power two system EMU8A Pulse temperature CTD8E CT expansion Active power Operation setting Upper limit alarm 120000000 to 120000000 W Upper limit alarm monitor range Lower limit alarm 120000000 to 120000000 W 120000000 to 120000000W Lower limit alarm 120000000 to 120000000W Operation 2 0 FS 1 digit 2 0 FS 1 digit characteristics Operation time 0 5 10 s 0 5 10 s Operation time 10 2 s 10 2 s characteristics Return power Upper limit alarm Upper limit monitor operation value O to 24000000 Upper limit alarm Ww Upper limit monitor operation Lower limit alarm Lower limit alarm operation value 0 to 24000000 W value 0 to 24000000 W Lower limit alarm Lower limit alarm operation value 0 to 24000000 W Current Operation setting Upper limit alarm 0 0 to 6000 0 A Upper limit alarm 0 0 to 6000 0 A monitor range Lower limit alarm 0 0 to 6000 0 A Lower limit alarm 0 0 to 6000 0 A Operation 1 0 FS 1 digit 1 0 FS 1 digit characteristics Operation time 0 1 10 s 0 1 10 s Operation time 0 2s 0 2s characteristics Return current Upper limit alarm Upper limit alarm operation value 0 0 to 1000 0 A Upper limit alarm Lower limit alarm Lower limit
90. g 2 cycle 0 5min 1 10 min O O O x 2 30 min Data logging 3 cycle 0 5min O O O x 3 1h Data logging 4 cycle 0 5min 4 2h O O O x 5 6h Data logging 5 cycle 0 5min 6 12h O O O x Data logging 6 cycle 0 5min Poe O O O x D E WAP Qo Main unit attribute reading 1 O O O o x Main unit attribute reading 2 Differs Refer to Model KM1 KE1 O O O o depending on Communication Manual the model SGTE 719 Main unit attribute reading 3 O O O o Main unit attribute reading 4 O O O o H 00YYMMDD YY 2 digit year HOO to H 63 00 to 99 Time information month day MM 2 digit month H 00 to H OC O O O x 01 to 12 YY Date HOO to H 1F 01 to 31 H 0000HHMMSS HH Hour HOO to H 17 00 to 23 Time information hour minute second MM Minute H 00 to H 3B O O O x 00 to 59 SS Second H 00 to H 3B 00 to 59 A 14 Model KM1 KE1 combination list li List of data logging items Targeted unit Setting AS value Data logging item PMU1A PMU2A EMU8A Electric power Power two system Pale P y temperature 0 Integrated active power amount 1 o O x 1 Integrated active power amount 2 O 9 x 2 Integrated active power amount 3 o x x 4 Integrated active power amount 5 o x 5 Integrated active power amount 6 o x 8 Total regenerated power amount 1 Oo o x 9 Total regenerated power amount 2 o o x A
91. ge withstood Between output terminal and case 2000 VAC 1 min Protection element 7 5 V clamp element Permissible number of insertion removal times 100 times Inner diameter 10 O16 624 037 Working temperature humidity range 20 to 60 C with 85 or less without condensation Storage temperature humidity range 30 to 65 C with 85 or less without condensation Model Panel fixed through type Item Model KM20 CTB 5A 50A Primary standard current SE Secondary standard current 1 67 mA 16 7 mA Secondary coil 3 000 turns Applicable frequency 10 Hz to 5 kHz Insulation resistance Between output terminal and case 50 MQ or higher 500 VDC mega Voltage withstood Between output terminal and case 2000 VAC 1 min Protection element Inner diameter 7 5 V clamp element 10 Working temperature hu midity range 20 to 60 C with 85 or less without condensation Storage temperature hu midity range 30 to 65 C with 85 or less without condensation 1 Use the dedicated CT at a low voltage of 600 V or less 2 When clamping at a conductive object such as bus bar ensure the basic insulation at least by covering it with an insulator etc ll External dimensions unit mm Split type Model KM20 CTF 5A CT inner diameter 10 mm 25 5
92. h phase After clamping securely perform fitting until a clicking sound is heard Panel fixing through type Securely fix the dedicated CT to the panel etc Load side L Load side L Hook for split fixing type Loading side K For fixing a banding band etc Loading Terminal cover on the secondary side K side of dedicated CT Split type Panel fixing through type 2 12 2 5 Wiring fil m Wire connection and installation of dedicated CT This section describes the wire connection for each phase wire and the installation of dedicated CT Single phase 3 wire R O e CT Product H D oO o a To CT input Single phase 2 wire O Z CT Product To CT input ay od D y y fe Product To CT input 3 phase 3 wire A delta wire connection 3 phase 3 wire V wire connection A a A 6 CT CT Product Product To CT input To CT input T S T S ON S CT CT Product Product To CT input To CT input 3 phase 4 wire Y star wire connection R ON O CT Product To CT input S CT Product To CT input AN A CT Product To CT input When installing the dedicated CT set K and L at the power supply side and load side respe
93. idth X 96 in height X 90 in depth Protruding portion is not included U 1 l1 3 EZ P xe d o aie P A ot J A momon SN a k S KENE OO EX Ed E EB EE i V 5 O 0 TEC co o O H i ES y HO Y CO S KL 45 E lt 39 gt d Dimensions put in parentheses are applicable when DIN hook is pulled out 2 5 Wiring A Connection method Using horizontally connecting hooks and connection connectors connect adjacent units to each other e Horizontally connecting hook This hook is used to securely fix units to each other on the DIN rail Installation procedure Slide the white horizontally connecting hooks on top and at the bottom of the ay D D EU t CH e product until a clicking sound is heard and lock Clicking Removal procedure Pushing the protruding portion encircled slide it in the direction opposite to that in which locking is done for installation A OBPreparation e Connector This connector is used to connect units to each other Inter unit communication can be carried out to expand functions Installation procedure Lift
94. ility of condensation or freezing Place where the product is exposed to direct sunlight Outdoors or in a place directly exposed to wind and rain In a place affected by static electricity or noise In a place where the product is exposed to oil or salt water In a place where corrosive gas sulfurizing gas ammonia gas etc exists In a place with a lot of dust or iron powder In a place that is affected by electrical fields or magnetic fields 2 When installing the DIN rail with screws prevent looseness Securely install the DIN rail on the main body Looseness if any causes the DIN rail the main unit of the product or wiring to come off due to vibration impact etc 3 Use the DIN rail of 35 mm in width Model PFP 50N 100N manufactured by OMRON 4 When wiring on the main body of the product use a crimp style terminal suitable for M3 5 screw 5 Before distributing energy confirm that the specification and wiring are correct 6 Before performing operation and maintenance fully understand the instruction manual Not doing so may result in electric shock faults accidents injury or incorrect operation 7 For the worker to turn OFF the power supply install a switch or a circuit breaker matching the requirements of IEC60947 1 and IEC60947 3 and display it appropriately When setting the equipment fully understand the manual 9 Wheninstalling this product keep it away as far as possible from the equipment ge
95. ing 85 0 V 0 0 12100 0 V O O x x pnan voltage alarm hysteresis for measuring 24 0 V 0 0 2200 0 V O O x x GE voltage alarm on delay for measuring Dis 0 1 10 0 s O O x x A 12 Model KM1 KE1 combination list PMU1A PMU2A EMU8A CTD8E Setting item Initial value Setting range Electric Power Pulse CT power two system temperature expansion Over volage alarm threshold for measuring 528 0 V 0 0 12100 0 V x o Ki 7 pver Pede alarm hysteresis for measuring 240V 0 0 2200 0 V E o de Over voltage alarm on delay for measuring 04s 0 1 10 0 x o e x block 2 ie dE alarm threshold for measuring 85 0 V 0 0 12100 0 V Oo Y X eee alarm hysteresis for measuring 240V 0 0 2200 0 V amp o se amp Under voltage alarm on delay for measuring 04s 0 1 10 0 3 o x block 2 Power actor alarm threshold for measuring 0 00 1 00 1 00 o o x o Geh actor alarm hysteresis for measuring 0 05 0 00 1 00 o o o ane actor alarm on delay for measuring 05s 0 5 10 0 s o Oo o o Power factor alarm threshold for measuring 0 00 4 00 4 00 i o o block 2 a actor alarm hysteresis for measuring 0 05 0 00 1 00 A o x o Power factor alarm on delay for measuring 05s 0 5 10 0s S o E o block 2 Reactive power upper limit alarm threshold 1000 var 120000000 120000000 var o o x o for measuring block 1 Reactive power upper limit alarm hys
96. iple system configuration Model KM1 is a system containing a maximum of six units Multiple system configuration can be made via RS 485 communication Connecting masters to each other via RS 485 wiring can achieve various functions Connecting to Model KE1 can detect earth leakage or instantaneous voltage drop 1 For Model KE1 refer to Model KE1 User s Manual SGTE 717 Example of multiple system configuration Purpose of use Classification of energy by equipment of single phase 3 wire system line Power measurements by single phase 3 wire system 3 phase 3 wire system and 3 phase 4 wire system 3 phase 3 wire system earth leakage and instantaneous voltage drop RS 485 monitoring PMU2A CTD8E CTD8E CTD8E EMU8A Power two CT CT CT Pulse temp system expansion expansion expansion erature Slave ID 1 Slave ID 2 Slave ID 3 Slave ID 5 Unit No 02 Unit No 03 Unit No 04 Unit No 05 ku mm mm mmm mm mmm mm mmm mm mmm mm mmm mm mmm mm mm mm mmm mm mmm mm 1 System PGR1C CTD8E 2 ZCT8E Electric CT ZCT power earth expansion i expansion leakage Slave ID 1 A Slave ID 3 Unit No 06 Unit No 07 Unit No 09 1 System VSU1B Instantaneo us voltage drop Slave ID 2 Unit No 08 ku mm 1 System If it is included in the system above inter unit communication is carried out This makes communication slow This means that using it as a
97. is means that if the peak value is higher than the low cut value and the effective value is lower than the low cut value the low cut function works v 1000A E Low cut function Low cut current value PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion x With settings of two system O With setting x Without setting When the low cut function works the current and active reactive power are fixed to 0 and the power factor is fixed to 1 Setting range 0 1 to 19 9 Initial value 0 6 CTD8E CT expansion can perform the two system measurement only when it is connected to PMU2A power two system 3 4 Mm Average count 3 6 Other functions i PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion O O x O O With setting X Without setting Average count is set to reduce dispersion in measurement values lt When the average count is set to OFF the instantaneous value updated every 100 ms is the latest value The following measurement values are averaged active power current voltage power factor and reactive power Average value is calculated by the following formula Value determined Average count 1 Value measured this 1 previously X average count time X Average count Setting range OFF 2 4 8 16 32 64 128 256 512 and 1024 Initial value OFF
98. it length Vertical parity Transmission wait time Event input 2 Thermistor output 9 Event input 1 dp donc e omnon KM1 EMUSA FLK RS 485 CTD8E CT expansion Electrical system 1 applicable phase wire measurement master setting Electrical system 2 applicable phase wire the measurement master setting Measuring block 1 sync select Measuring block 2 sync select Dedicated CT type for measuring block 1 Dedicated CT type for measuring block 2 Unit no Electrical system 1 Electrical system 2 50A 5A 03 Measurement block 2 Output i For the setting range for each item refer to List of parameters on Page A 9 2 5 Wiring 3 ST 3 STATE classification 3 ST 3 STATE classification PNP With voltage PNP With voltage N O Normally open N O Normally open 02 9 6 kbps 7 bits 2 bits Even 20 ms 3 phase 3 wire to conform to the Single phase 2 wire to conform to Bal D D EU t fe 3 A OBPreparation 2 2 Installation External dimensions unit mm 45 in w
99. less Input with H level 4 75 to 30 VDC voltage L level O to 2 VDC Input impedance Approximately 2 kQ Temperature Number of 1 point input input points Applicable Model E52 THE5A thermistor Color code blue 50 to 50 C Color code black 0 to 100 C Combination Connection to KM1 EMU8A FLK can support 7 event input points and 1 temperature input point Transistor Number of Common to 3 open collector points OUT1 OUT2 OUT3 output other points Output 30 VDC 30 mA capacity ON residual 1 2 V or less voltage OFF time 100 pA or less leakage current Integrated 1 pulse output when the power amount in the set pulse output voltage is power reached amount 1 10 100 1 k 2 k 5 k 10 k 20 k 50 k 100 k W h pulse output Alarm output Outputs an alarm based on the set alarm output threshold Return Automatic return only method D D o 5 x OBAppendix et See KM1 KE1 Item PMU1A Electric power PMU2A Power two system EMU8A Pulse temperature CTD8E CT expansion Relay output Number of 1 a contact point OUT1 other points Standard load Resistance load 125 VAC3A 30 VDC3A Mechanical life 5 million times or more Electrical life 200 000 times or more standard load 1800 times h in open close frequency Failure rate P 5 VDC 10 mA in open close level frequency of 120 times min Alarm output Turning output ON
100. ltage continuous Permissible input current 12096 of standard input current continuous 120 of standard input current continuous Standard input load Voltage input of 0 5 VA or less excepting power supply section Current input of 0 5 VA or less each input Current input of 0 5 VA or less each input Clock Setting the time 2012 to 2099 also supported in leap years during this period Clock accuracy 11 5 min month at 23 C Clock backup retaining period Backed up by the electric double layer capacitor for approximately 7 days At 23 C with power not supplied after power is distributed for approximately 24 hours or more Usage ambient temperature 10 to 55 C however there is to be no condensation or freezing gt D o o 3 x Storage temperature 25 to 65 C however there is to be no condensation or freezing Storage ambient humidity Relative humidity of 25 8596 Storage humidity Relative humidity of 25 8596 Altitude 2000 m or less Installation environment Over voltage category II pollution level 2 measurement category Applicable standards 1EC61010 2 030 EN61326 1 E Main part specifications Model KM1 KE1 combination list KM1 KE1 Model PMUAA Electric power PMU2A Power EMU8A Pulse temperature CTD8E CT expansion Item two system Accuracy Voltage 1 0 FS
101. ltage is smaller than the standard Frequency input error Indicates that the measurement frequency is out of the range of standard Return it to within the range of standard CT input Indicates that CTO has an input Event input Indicates that event input D has an input Thermistor input Indicates that thermistor input exists OUT Indicates that there is an output from OUT LOW condition Indicates that the condition is LOW MIDDLE condition Indicates that the condition is MIDDLE HIGH condition Indicates that the condition is HIGH Alarm 1 Indicates that one of the items set in the measuring block 1 item setting reaches the condition of alarm output Alarm 2 Indicates that one of the items set in the measuring block 2 item setting reaches the condition of alarm output 4 4 4 4 Assume based on phenomena i 4 4 Assume based on phenomena Before you think the product is malfunctioning If Model KM1 does not operate normally check applicable items listed below before making a request for repair If the product does not operate normally despite your check we would like you to return the product to us via our sales division communication are correct between the KM1 main unit and the communication converter When Phenomenon Items to be che
102. ltiple units are connected slave IDs are used to identify the units A rotary switch is used only for functional slaves and CT extension slaves The slave for measurement master will have a fixed ID of O DIP switch No 1 Idle No 2 Selection of communication protocol OFF CompoWay F ON Modbus Rotary switch Set a slave ID S Do not use the IDs of 0 and 6 9 For slave units set slave ID of 1 4 For EMU8A pulse temperature to be used for the 3 STATE function or power original unit however set slave ID to 5 If multiple units are connected set slave IDs in a way to avoid duplicates 6 How to use setting switches Be sure to use the switch when the power supply is turned OFF The settings will be read only when connected to a power supply and any change made during power distribution will not be reflected To make change switch off the power first and change the settings And Switch on the power again When selecting a switch set it to the specified position securely by using a small flat head screwdriver 1 4 Format standard ii 1 3 System configuration E Model type In this manual an object that has been set in a state where various measurements and monitor can be performed is defined as System This product allows an independent unit single unit configuration or multiple units connected multiple unit connection configuration to perform data measurements and status monitor From h
103. n 3 21 CT signal detection 3 5 MAX MIN mtaltzaton 3 21 IER 3 7 Measurement history initialization 3 21 Alarm history initialization 3 21 Integrated power amount initialization 3 21 All initialization eese 3 21 Input f nctlon eoi e mda rie 1 5 Eventlnput nter tre tieni 1 5 Input output configuration and example of wiring dla arm ice tte pete tee E 2 14 Model KM1 PMUT AF 2 14 Model KM1 PMU2A FLK eeees 2 16 Model KM1 EMUSA FLK sesss 2 19 Model KE CTD E A 2 20 Installation a ga eee tte 2 6 External Dimensions unit mm 2 6 Connection method 2 7 Horizontally connecting hook 2 7 Connection connector 2 8 Installation procedure ooooooccccnnoocccnonancnonancnnnnos 2 9 Installation of DIN rail 2 9 Installation on a wall 2 11 Installation of DIN rat 2 9 Installation on a wall 2 11 Integrated power amount sues 3 6 Integrated power amount pulse output 3 10 Inverter primary CUrtent conos 2 28 K KM1 KE1 Setting A 2 2 L List of combinations in Model KM1 KE1 Series A 19 List Ot functions cine oie ike 3 2 List of parameters AAA A 9 Log data to be Saved eee A 15 Logging function cooooncccnnoncccnoncccnononcno
104. n Unit eeseeseees IX DeviceNet Communication Unit IX Name of each part 1 6 O OUIpUt 5 cede b t 2 29 Transistor output riain i 2 29 Relay Le EE 2 29 Output function a aaaaan ane nene anana a ene 1 3 3 9 Integrated power amount pulse output 1 3 JS TATE OQUIDUE eite 1 3 Alarm opt ene 1 3 Output terminal 1 output terminal 2 output terminal 3 function setting EE 3 9 Over current alarm out 3 13 Over voltage alarm output c ocococincccincccnocccanccnnnos 3 14 P Panel fixed through type A 8 Performances of the main unit A 3 Phase seguence ssnoeenanerasan aana eenene nane 3 11 Phase sequence alarm output 3 15 PoWer Tactol tee ict et Ee 3 7 Power factor alarm oufput 3 14 Power original unt 3 17 Power voltage eene 2 25 Product speclfcatton A 2 Main unit standard A 2 Performances of the main unit A 3 Protection function escenes A 5 e aec de e ge tete rds A 6 Connection Conpechor A 6 Instruction Manual Japanese English Korean MEE A 6 Protection function sse A 5 Pulse conversion coefficient 3 8 Pulse output unt 3 10 R RS 485 communication sss 2 28 S A 1 8 DIP SWI nss eee eoi ee entree oe cts 1
105. n signal according to the specified threshold Output requires the output terminal to be set to HIGH MIDDLE or LOW When measurement and saving operations are done a value more than or equal to HIGH threshold is specified to be HIGH integrated power amount less than LOW threshold LOW integrated power amount and others MIDDLE condition integrated power amount When using the 3 STATE function set the measurement start time measurement end time Refer to Page 3 17 B 3 STATE target Targets for judgment of 3 STATE output function can be selected from one of the following Judgment method for each target 1 Electric power active unit of 1 W Using active power as a target for judgment integrate power amount according to the HIGH LOW threshold 2 Current voltage unit of 0 1 A 0 1 V Using the directly measured current voltage line 1 as a target for judgment integrate power amount according to the HIGH LOW threshold 1 The targets for judgment are shown below Target for current Target for voltage Phase wire A judgment judgment Single phase 2 wire VIn l Single phase 3 wire Vrn Vtn Ir It 3 phase 3 wire Vrs Vst Ir It 3 phase 4 wire Vrn Ven Vin Ir Is It The HIGH condition judgment implements the OR operation either value exceeds the threshold while the LOW condition judgment implements the AND operation both values are lower than the threshold 3 Event input
106. nanancnnnan ono 3 5 Logging function of measurement data 1 5 Eow cut function iei iere 3 4 Low cut current value sereen 3 4 M Main features 1 2 Main fUNCHONS oococcccccncnonoccnonnconananancnonanonananoncnons 1 3 Main unit standard A 2 Master uni dere ete een E Sas Measurement function eeen 3 6 Active A 3 6 Integrated power amount 3 6 A tata RH AD 3 7 Voltage dente e eee cnet 3 7 Power factor eieiei ebek aa Sieg Se 3 7 Inactive power 3 7 Frequency i epatis 3 7 Temperature measurement 3 7 Simple measurement cococccincccnnccconccnnnncnancnnnncos 3 8 Conversion coefficient of integrated power amount baa Baga a ag naa 3 8 Pulse conversion coefficient 3 8 Modbus iii seee te 1 2 2 28 Model KE1 CTDS8E A 2 20 Model KM1 EMUBA FLK arannana naen 2 19 Model KM1 PMU1A FLK oseese 2 14 Model KM1 PMU2A FLK eene 2 16 N Name ecciesie ete eus IX Power measurement unt IX Power Two System Measurement Unit IX Temperature Pulse Input Unit IX Power Earth Leakage Monitor Unit IX Power Instantaneous Voltage Drop Monitoring Unit IX Instantaneous Voltage Drop Monitoring Unit IK Voltage Current Monitoring Unit IX CT Expansion Unit esee IX ZCT Expansio
107. nect a communication cable between terminals 8 and 7 gya B A termination resistor must be connected to each end Mogel Mi RS 485 ofthe transmission path Each termination resistor DARA should be 120 Q 1 2 W Communication connection diagram For the connection configuration 1 1 or 1 N is applicable The number of connected units is as follows when the protocol is CompoWay F 31 units and when Modbus up to 99 units The total cable length is up to a maximum of 500 m For the cable use a twisted pair cable with shield AWG24 cross sectional area of 0 205 mm2 to AWG14 cross sectional area of 2 081 mm2 T Do not ground the RS 485 signal line Doing so causes a failure d Do not carry out RS 485 communication during USB communication Doing so may return a response 2 28 2 5 wen Y e Output PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion o o o o O With output Setting output terminals can perform alarm output total power consumption pulse output and 3 STATE output The output terminals are as follows PMU1A electric power PMU2A power 2 system EMU8A pulse temperature Three transistor output points exist 3 OUT3 Le d 6 3 Terminal numbers COM are common 3 4 ay od D y y fe CTD8E CT expansion One relay output point exists OUT1 4 For the output terminal functions refer
108. nerating strong high frequency noise or surge 10 Touch this product after taking measures against static electricity such as touching metal that has been earthed 11 To prevent inductive noise isolate the wiring on the main body from the power line of high voltage or large current In addition avoid wiring in parallel to or shared with power lines Use of a different conduit a duct or a shield line is an effective method of wiring 12 Do not install this product close to heating equipment equipment having a coil winding wire etc 13 Take measures to prevent metal conductive wire or chip generated during processing from entering this product 14 Do not use thinner type products when cleaning Use a commercially available alcohol 15 Use an appropriate electrical power source and wiring to supply a power voltage and in output to this product Otherwise failures burnout or electric shocks may be caused 16 When installing the product on a wall use screws to prevent looseness Looseness if any causes the main unit of the product or wiring to come off due to vibration impact etc 17 When multiple units are used slide a horizontal connection hook until it is clicked 18 When installing the product in a DIN rail slide the DIN hook until it is clicked 00 VI 19 Use the dedicated CT and dedicated CT cable specified by OMRON Split type Model KM20 CTF 5A Model KM20 CTF 50A Model KM20 CTF 100A Model KM20 CTF
109. nononcnnnanaconinannnnnns 4 4 Model KE1 VSU1B FLK dciccccccccccoccconccconnccnnnon IX Current input over anan anan anana aana 4 4 Model REI MAURER IX Insufficient input voltage 4 4 Model KE1 CTD8E AA IX Frequency input error eesseeeeeeeeee 4 4 Model KE1 ZCTS8E A IX CT INPUT eee eter Pe 4 4 Model KE1 DRT FLK eene IX Event Input none RR eR 4 4 Format standard 1 13 Thermistor mput 4 4 NL Ee 3 7 lc PER 4 4 Function by unt 1 3 LOW condition asane aane anenun anana nana ee 4 4 H MIDDLE condtion eneee eneee 4 4 HIGH MIDDLE or LOW state integrated time Ratio HIGH condition oonononocononononcnrnnnnnnnanananenenenons AA MEC TEE 3 21 A i aine 4 4 HIGH MIDDLE or LOW state integrated power Average count eeessesssssssseeeeeeenennee 3 5 amount Baton 3 21 C Horizontally connecting hook 2 7 Communication function essesss 1 5 CompoWay F ou sanak anaa ena ana apana a aka 1 2 2 28 Connection configuration amamus Un e dedu Mer 2 3 Inactive DOWEBI cii ru dai ata a EE 3 7 Connection connector sseee 2 8 Inactive power alarm output 3 15 Consumed power cees 2 25 Indication of voltage sesssssssss 2 26 CT INDU aang aa a te etes 2 27 InitializatiOn oer Reines 3 21 OT Ease uo e iE LL RA 3 4 Setting value initializatio
110. nput 3 3 wire 3 2 4 3 phase CT input 1 CT input 1 CT input 3 3 wire 3 2 4 3 phase CT input 1 4 wire 2 9 3 10 3 6 Other functions i ll Reverse phase PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion O x x With two system O With function X Without function Reverse phase means that the phase order of voltages is not normal When the phase order is normal phases R S and T are 0 120 and 240 respectively with reference to phase R If a measurement of the relationships between differences in phase indicates that the condition is broken and then the broken condition continues for 0 1s or more it is judged as reverse phase Reverse phase can be used to confirm problems in facilities or wrong wiring Since the condition where phases are not normal is judged as reverse phase phase loss may be judged as reverse phase Phase R N y Phase R NL Phase S PX Phase S EN y Phase T N y ion N P Normal phases Reverse phase 3 11 a OBChapter 3 Functions E Alarm output lt Alarm output upper lower limit threshold alarm output hysteresis alarm output on delay can be set Setting hysteresis can prevent frequently turning ON OFF an alarm even when a measurement value varies near the alarm output judgment value On delay is a function that keeps the output OFF for the specified hours and minutes Set an
111. nsion Applicable circuit Single phase 2 wire single phase 3 wire 3 phase 3 wire 3 phase 4 wire Single phase 2 wire single phase 3 wire 3 phase 3 wire Single phase 2 wire single phase 3 wire 3 phase 3 wire 3 phase 4 wire Power source Standard power voltage 100 240 VAC 50 60 Hz Permissible power voltage range 85 to 110 of the standard power voltage Supply frequency fluctuation range 45 65Hz Consumed power 10 VA or less for independent use 14 VA for expansion 10 VA or less Input Standard input voltage 100 to 480 VAC 100 to 480 VAC Single phase 2 wire Single phase 2 wire line to line voltage line to line voltage 100 200 VAC single phase 100 200 VAC single phase 3 wire phase 3 wire phase voltage line to line voltage voltage line to line voltage 100 to 480 VAC 100 to 480 VAC 3 phase 3 wire line to line 3 phase 3 wire line to line voltage voltage 58 to 277 VAC 3 phase 4 wire Phase voltage Standard input current 5 A 50 A 100 A 200 A 400 A 600 A 5 A 50 A 100 A 200 A 400 A 600A Standard input power When 5ACT is used 4 kW When 50ACT is used 40 kW When 100ACT is used 80 kW When 200ACT is used 160 kW When 400ACT is used 320 kW When 600ACT is used 480 kW Standard input frequency 50 60 Hz Input frequency fluctuation range 45 65 Hz Permissible input voltage 11096 of standard input vo
112. on of dedicated CT 2 13 2 4 Input output configuration and example of wiring diagram 2 14 W Model KM1 PMU1A FLK nennen nnne 2 14 O Terminal arrangements and input output configuration 2 14 O Function of terminal sssssssssssss Example of wiring diagram W Model KM1 PMU2A FLK nana e nenen O Terminal arrangements and input output configuration O Function of terminal eit dete d Example of wiring diagram W Model KM1 EMUGA FLK O Terminal arrangements and input output configuration m Function f terminal ss aan erre Rr ees B Model Een NEE O Terminal arrangements and input output configuration m O Function of terminal ssssm nnnn eaaa O Example of wiring dagram sss 2 9 WANING oi teste eere epe eee W Requests for wiring f MAUS TURTLE Input voltage optet cerea dp a veni Pea erede gan wa a EWL TEE RS 485 COMMUNICA ION cccccnnocococnnoconoconnnonononononnnonnnnnnonnnnnnnnnncnnanonons A OBPreparation 2 1 Flow before use oa Make settings of communication protocol and slave ID with setting Initial Settings switches Refer to Page 1 8 For the units to be used use the same communication protocol e Confirm that slave IDs are not duplicated between units Initialize setting values via USB communication Unit no XX Initialize the units via USB communication or RS 485 communication Setting i
113. pted 1 9 A OBOverview ll Configuration This product is used in the unit independent or multiple unit connection configuration connection of the measurement master with functional slave and CT extension slave Available combinations of connections have been prepared for models For details refer to List of Combinations in Model KM1 KE1 Series on Page A 19 6 Multiple unit connection Connecting the measurement master to a functional slave or a CT extension slave can expand functions Functional slaves cannot be connected to each other In addition a CT extension slave must be connected to the measurement master ACT extension slave behaves when power voltage is applied from the measurement master Connection of units uses a horizontally connecting hook and a connector Appropriately insert the connector to send and receive data between the units and to apply power voltage Inappropriate insertion may cause problems such as data communication error and power failure in the unit Figure 2 Forthe connection procedures refer to Page 2 7 i i Attach the connector nomo GI SS 222222 HT So ee Seo SS SS CXS Figure 1 Occurrence of communication errors Master slave Note Power voltage is applied to the CT exten
114. rs are measured instantaneous value maximum value and minimum value The active power means a consumed power Power that is generating electricity is referred to as regenerated power If the input current is less than low cut setting value the active power value is forced to be 0 W Measurement values to be logged include PMU1A electric power and PMU2A power two system only The measurement value of CTD8E CT expansion is excluded CTD8E CT expansion does not have logging function CTD8E CT expansion can perform the two system measurement only when it is connected to PMU2A power two system O Integrated power amount PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion O o x Two system having measurement function O With i measurement function X Without measurement function Measurement range Excess of the measurement range of 0 to 999999999 Wh returns to 0 Wh continuing the integration Power consumption active power and reverse power regenerated power are integrated separated from each other After the conversion of VT and CT ratios power is also integrated Reactive power is also integrated Via communication integrated progression reactive power amount integrated delayed reactive power amount and integrated total reactive power amount can be confirmed in units of varh Each measurable amount is up to 999999999 varh When each amoun
115. s a backup is performed with an electric double layer capacitor for about 7 days B Initialization Initialization includes the following Setting value initialization MAX MIN initialization Measurement history initialization Alarm history initialization Integrated power amount initialization All initialization Initializes setting values excepting time setting Initializes maximum and minimum values Initializes items to be logged Initializes alarm histories Initializes items to be backed up every 5 minutes Initializes all items excepting time setting Setting MAX MIN Measurement Alarm deeg All value history history P initialization amount Measurement item Initialization Initialization Integrated active Initialization Initialization power amount Integrated regeneration power Initialization Initialization amount Integration progression reactive Initialization Initialization power amount Integrated delayed reactive power Initialization Initialization amount Integrated total reactive power Initialization Initialization amount Conversion value Initialization Initialization PUISE conversion Initialization Initialization value Pulse input count Initialization Initialization ON time of pulse AEE as PARE E input Initialization Ini
116. setting for event input 4 0 N O 4 N C Normally closed x x O x nput mode setting for event input 5 x x O x nput mode setting for event input 6 x x O x nput mode setting for event input 7 x x O x Measurement start time 00 00 00 00 23 59 O O x x Measurement end time 24 00 00 01 24 00 O 9 x x 3 STATE target for measuring block 1 0 Electric power O O x x 1 Current 4 No 2 Voltage 3 Event input 3 STATE target for measuring block 2 4 No x O x x Measuring block 1 S o o x x 3 STATE original unit event input Terminal for event input 0 1 and 2 0 1 and 2 1 3 and 4 Measuring block 2 2 5 and 6 x o B x 3 STATE original unit event input A 10 Model KM1 KE1 combination list PMU1A PMU2A EMU8A CTD8E Setting item Initial value Setting range Electric Power Pulse CT power two system temperature expansion ee HIGH threshold for measuring o o 1000 120000000 120000000 3 STATE HIGH threshold for measuring T o e block 2 UE LOW threshold for measuring block o o x x 800 120000000 120000000 SPANS LOW threshold for measuring block N o op M 3 STATE hysteresis for measuring block 1 O O x x 50 0 24000000 3 STATE hysteresis for measuring block 2 x O x x E 0 Celsius C Temperature unit 0 Celsius 1 Fahrenheit F x x O x Temperature compensation 1 0 C or F 5
117. sion slave only Figure 2 If settings of a functional slave or a CT extension slave are changed directly not via the master when multiple units are connected supply the power to the system all over again As shown in Figure 3 prevent multiple wiring for RS 485 connection within a system RS 485 l l PMU1A EMU8A CTD8E CTD8E CTD8E Electric Pulse CT CT CT power temperature expansion expansion expansion l all Figure 3 1 4 Format standard H O Minimum configuration lt Ameasurement master or functional slave can be used independently A single unit of CT expansion slave is not available 7 EEN H Ec EI DE AS e Measurement master functional slave CTD8E CT expansion DRT DeviceNet 6 Maximum configuration One measurement master can connect to a maximum of four units including functional slave and CT extension slave units A communication slave can connect to only one unit noli on L MOWO Momon A momoln moon k L L dih h ol d O10 6 C O10 0 0010 6 0 0108 00 6 6 9698 6 66 691688 Sel evo SEI eel ee So loo ee creer Ser eer eernee ee sl euweuwee euwleueseuwe eulee ee Se ve S
118. stalling more than one Model KM1 close to each other or by arranging them in the up down direction requires the consideration of forced cooling by e g sending air to the products through a fan To achieve resistance against peripheral noise To prevent inductive noise isolate the wiring in the terminal block of the main body from the power line of high voltage or large current In addition avoid wiring in parallel to or shared with power lines Use of a different conduit a duct or a shield line is an effective method of wiring Attach a surge absorber or a noise filter to the equipment equipment having inductance components in particular e g motor transformer solenoid and magnet coil generating noise around the product When installing this product keep it away as far as possible from the equipment high frequency welder high frequency machine etc generating strong high frequency noise or surge VII Precautions for Use Make correct settings according to the targets to be monitored Do not hold and pull a cable This product is not a specific measuring instrument that has passed an examination performed pursuant to the Measurement Act This product is not available to issue a certificate for electric energy When discarding this product appropriately treat it as an industrial waste If this product is used in the environment of overvoltage category III install a varistor between lines on the power supply of this pro
119. surement value is obtained by adding set temperature compensation Setting range of temperature compensation 50 0 to 50 0 Initial value 0 0 3 7 ii OBChapter 3 Functions 6 Simple measurement PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion Oo X o O Two system having measurement function O With measurement function X Without measurement function The simple measurement function roughly grasps the power of installed circuits without making voltage measurements wiring This function is set when voltage cannot be entered to the Model KM1 due to conditions of the field limitations of wiring etc Simple measurement calculates the power amount by considering a fixed value of power factor for the fixed value of voltage and actually calculated current value lt Inthe simple measurement the frequency is fixed to 50 Hz No change allowed Accuracy assurance is not applicable because the voltage power factor and frequency are fixed Setting range OFF ON Initial value OFF During the simple measurement pay attention to the following points 1 An overvoltage error or frequency error has not been detected 2 The setting of VT is disabled with the simple measurement set to ON 8 Since the phase with current has not been measured actually it is unavailable for measurement of regenerated power 4 CTD8E CT expansion can perform the
120. t For Model KE1 CTD8E refer to Model KE1 User s Manual SGTE 717 1 CompoWay F is a unified communication procedure within Omron s generic serial communication It has commands conforming to the time proven FINS in the unified frame format and Omron s programmable controller making easy the communication between the personal computer and the components 2 Communication control system conforming to RTU Mode of Modbus Protocol Modbus is a registered trademark of Schneider Electric 1 2 1 4 Format standard H B Main functions This section describes main functions of Model KM1 O Function by unit PMUA1A Electric power Provides the power measurement function and 3 STATE function PMUA2A Power two system Provides the power measurement function and 3 STATE function Two system measurements can be done EMUBA Pulse temperature Has an event input and temperature input It provides temperature measurement function CTD8E CT expansion CT can be expanded to perform power and current multi circuit measurements O Output function The following function is provided as an output function 1 Total power consumption pulse output PMU1A PMU2A EMU8A CTD8E Electric power Power two system Pulse temperature CT expansion O O x x O With function x Without function When the total power consumption reaches the pulse output unit set by the user pulses are output from output termin
121. t being affected by noise wiring of signal line should be different from that of power line Cable to be used for wiring terminals excepting CT should be twist pair AWG25 whose cross sectional area is 0 205 mm2 to AWG12 whose cross sectional area is 3 309 mm2 For circuits in use select appropriate cables When connecting dedicated CT use the cable for dedicated CT Model KM20 CTF CB3 3 m When doing so connect the shrinkable tube side to the dedicated CT For RS 485 connection the total cable length is up to 500 m Do not ground the dedicated CT or RS 485 signal line Doing so causes a failure For the terminal section carry out wiring by using a solderless terminal Use wiring materials and crimp tools that are suitable for the solderless terminal Tighten a terminal screw to the torque of 0 69 to 0 88 Nem For a solderless terminal use the M3 5 terminal whose shape is as follows Less than 7 2 mm C we BY od D y y E fe m Wiring e Power voltage PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion o o o x O With input X Without input Connect between terminals 1 and 2 The specifications are as follows Power voltage Consumed power Hz AC100 240 V 50 60 expansion Functional slave Measurement master 10 VA or less for independent behavior 14 VA or less at the time of maximum 10 VA or lower
122. t measured reaches 999999999 varh it is reset to O varh The reactive power amount to be integrated is divided into the three types phase progression reactive power phase delayed reactive power and total reactive power of phase progression and phase delayed absolute values When the 3 STATE function is used for integration the power measured during operation of the facilities is specified as HIGH integrated power amount the power measured while the facilities are waiting is specified as MIDDLE integrated power amount and the power measured during stop of facilities is specified as LOW integrated power amount CTD8E CT expansion can perform the two system measurement only when it is connected to PMU2A power two system Measurement values to be logged include PMUT1A electric power and PMU2A power two system only CTD8E CT expansion does not have logging function Definitions of phase progression and phase delayed of integrated reactive power amount Whether the active power is active or regenerated the integration progression reactive power amount is integrated in the case of phase progression and integrated delayed reactive power amount is integrated in the case of phase delayed In addition for the integrated total reactive power amount the absolute value of progression reactive power amount and the absolute value of delayed reactive power amount are integrated The progression and delayed reactive power amounts are calculated
123. ted CT perform wiring as follows between terminals 13 and 14 15 and 16 and 17 and 18 in single phase 2 wire phase R between terminals 13 and 14 and phase T between terminals 17 and 18 in single phase 3 wire or 3 phase 3 wire phase R between terminals 13 and 14 phase S between terminals 15 and 16 and phase T between terminals 17 and 18 in 3 phase 4 wire In this case terminals 13 15 and 17 are specified as S and terminals 14 16 and 18 3 as L Ke Single Single 3 phase 3 phase ge phase phase 3 wire 4 wire m 2 wire 3 wire o CT1 13 14 L R R R CT2 15 16 L S CT3 17 1 18 L T T T Number of 3 circuits 1 circuit 1 circuit 1 circuit measurement circuits PMU2A power two system When connecting dedicated CT to system 1 perform wiring as follows between terminals 13 and 14 and 15 and 16 in single phase 2 wire R phase between terminals 13 and 14 and phase T between terminals 15 and 16 in single phase 3 wire or 3 phase 3 wire When connecting dedicated CT to system 2 perform the wiring as follows between terminals 17 and 18 in single phase 2 wire phase R between terminals 17 and 18 and phase T between terminals 19 and 20 in single phase 3 wire or 3 phase 3 wire In this case terminals 13 15 17 and 19 are specified as S and terminals 14 16 18 and 20 as L
124. tem Setup of unit no Setup of connection configuration Arbitrary setting alarm output setting setting of log data to be saved etc Since CT expansion slave has a terminal for RS 485 communication make the settings via RS 485 communication that is carried out via USB communication or the measurement master When performing RS 485 communication apply power voltage Set unit numbers in a way to avoid duplicates across the entire systems For examples of initial setting refer to Page 2 3 iU 0 D Cl y p fe Perform installation Installation If power voltage has been applied turn OFF the power supply Installation procedure Installation of DIN rail refer to Page 2 9 Installation on a wall refer to Page 2 11 When using multiple units connect them and then install them in the DIN rail Installation on a wall is not allowed when multiple units are used Perform wiring Perform wiring from the lower stage When performing wiring use input output configuration and examples of wiring diagram for the reference Refer to Page 2 14 Turn ON the power supply Between terminals 1 and 2 in each unit apply the power voltage 4 For the setting use KM1 KE1 Setting For how to use KM1 KE1 Setting refer to KM1 KM1 User s Manual for Setting Tool GAMS 010 Download KM1 KE1 Setting and the manual at i Web http www fa omron co jp 2 2 2 5 Wiring fil m Setting example
125. teresis 100 var 0 0 24000000 var o o e Oo for measuring block 1 Reac ive power upper limit alarm on delay for 05s 0 5 10 0 s o o o measuring block 1 Reactive power lower limit alarm threshold for 300 var 120000000 20000000 var o o x o measuring block 1 Reactive power lower limit alarm hysteresis 100 var 0 0 24000000 var o o o for measuring block 1 Reac ive power lower limit alarm on delay for 05s 0 5 10 0 s Oo Oo M Oo measuring block 1 Reactive power upper limit alarm threshold 1000 var 120000000 120000000 var M o a o for measuring block 2 Reactive power upper limit alarm hysteresis 100 var 0 24000000 var o si o for measuring block 2 Reac ive power upper limit alarm on delay for 05s 0 5 10 0 s z o o measuring block 2 Reac ive power lower limit alarm threshold for 300 var 120000000 120000000 var x o o measuring block 2 Reactive power lower limit alarm hysteresis 100 var 0 24000000 var 4 o y Oo for measuring block 2 Reac ive power lower limit alarm on delay for 05s 0 5 10 0 s M o M o measuring block 2 Upper limit temperature alarm threshold 80 0 50 0 100 0 x x o x Upper limit temperature alarm hysteresis 5 0 0 0 10 0 x x o x Upper limit temperature alarm on delay 0 5s 0 5 10 0s x x o x Lower limit temperature alarm threshold 0 0 50 0 100 0 x x o x Lower limit temperature alarm hysteresis 5 0 0 0 10 0 x x o x Lower limit temperature alarm on delay 0 5s 0 5 10 0s x x o x Obit Input 1 1bit Input 2 2bit Input 3 xo 5 3bit Input 4 Ac
126. the cover on top of the product and set the connection connector Close the cover before use ix D D f f F fe 3 Removal procedure Open the lid at the top of the product and remove the connection connector by hooking a flat head screwdriver on the red circle portion shown in the figure Be careful not to make the flat head screwdriver contact the internal board 1 When multiple units are used within the system be sure to install the connector by locking it with the horizontal connecting hook 2 5 Wiring fil Installation procedure e Installation of DIN rail When installing Model KM1 use the DIN rail or screws When using the DIN rail fix it with three or more screws within the control panel Recommended DIN rail Model Dimensions Manufacturer Model PFP 100N 1 000 mm MRON Model PFP 50N 500 mm OMRO ay D D D Di E fe gt End plate Model PFP M 2 pieces Installation direction The installation direction of Model KM1 has been determined As shown below place the DIN rail vertical to the ground and install it in the horizontal direction MQ Vertical O Horizontal lt Lateral O Longitudinal X iU 0 D Cl y p fe A OBPreparation 2 10 Installation procedure Lower the DIN hook hook the upper claw on the DIN rail and push it until the DIN hook can be locked Then lock it by r
127. the setting of communication protocol 2 2 communication protocol is matched 4 5 Troubleshooting D E e kel lt N E a 3 o Ben a OBChapter 4 Troubleshooting When Phenomenon Items to be checked Action to be taken Reference page The primary current of Check that the When the primary current of inverter is measured A 7 the inverter cannot be selected dedicated CT the crest value is several times larger than the measured correctly has some margin in effective value Therefore use a dedicated CT the standard having some margin in the standard The date and time of Check whether the Set the clock all over again the clock are initialized RTC backup period to April 1 2012 at has passed 0 0 0 Communication with Check that the Use the specified connector 2 7 the unit connected specified connector cannot be carried out has been used Check that the settings Match the setting of the slave ID of the connected 2 3 of the connection unit with that of the connection configuration of the When configuration are measurement master used correct Check that the power voltage has been applied to the functional slave Power voltage can be applied from the measurement master to CT expansion slaves only Apply power voltage to the functional slave Data backed up every 5 minutes or alarm histories for CTD8E CT expansion are not saved Check for errors in
128. this function for relays etc take into account chattering etc that will occur On resistance 1 kQ or less Off resistance 100 KQ or more With Voltage PNP means an input for switching ON OFF by applying voltage to the event input terminal H level 4 75 to 30 VDC L level 0 to 2 VDC Setting range PNP NPN Initial value PNP E Event input N O N C input mode setting PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion x x O x O With setting X Without setting Performs switching between Normally open and Normally closed in the event input Normally open N O judges an open release state as event OFF and a closed continuity state as event ON On the other hand Normally closed N C judges a closed continuity state as event ON and an open release state as event OFF Setting range N O N C The time chart of Normally open is as follows oW Y OFF Initial value N O Event input Judgment OFF ON OFF ON The time chart of Normally closed is as follows c OFF ON Event input Judgment ON OFF ON 3 16 3 6 Other functions i MW Pulse input count PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion x x 9 x O With setting x Without setting lt Pulse input counts 1 to 7 are used to count pulse inputs for event inputs 1 to 7 lt Pulse input
129. tialization Power original unit Initialization Initialization S STATE ntegrateg Initialization Initialization power amount 3 STATE integrated Initialization Initialization time Target for log Initialization Initialization Alarm history Initialization Initialization Setting contents Initialization Initialization Time setting 3 21 Chapter 4Troubleshooting 4 1 Flow of troubleshooting esses 2 4 2 Assume based on operation indicator LED 3 4 3 Assume based on the Status ssessssssseeeee 4 4 4 Assume based on phenomena 5 D E e o lt N E a 3 o Ben E a OBChapter 4 Troubleshooting 4 1 Flow of troubleshooting Cu If some problem occurs check the sections according to the following items Checking operation Confirm the operation status of the Model KM1 according to the indicator LED operation indicator LED 4 2 To Assume based on operation indicator LED Check switches wiring Check the switch settings and wiring Switches Check that the settings are made according to the system in use To Page 1 8 Wiring Wiring of terminal block To Page 2 14 Check for a wire coming off Check for disconnection or contact of wire cable in use Communication condition Check that the conditions for communication with high level systems are met If no problem is found after the
130. tive input setting PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion O O O O O With setting Sets input that performs alarm judgment Since 1 bit corresponds to 1 input bits O to 7 correspond to inputs 1 to 8 Evenifinput whose bit is set to 0 OFF is a target for alarm it is not judged as an alarm The number of CT inputs per circuit differs depending on phase wire In that case if one of the CT inputs within the circuit is set to 1 ON it is judged as a target for alarm For the inputs to be used refer to the table below and Section 2 4 Input output configuration and example of wiring diagram Setting range H 00000000 to H 000000FF Initial value H 000000FF Input 1 Input 2 Input 3 Input 4 Input 5 Input 6 Input 7 Input 8 PMU1A Electric cr imputa CTimput2 CTinput3 power PMU2A Power two system CT input 1 CT input 2 CT input 3 CT input 4 EMU8A Thermistor Pulse temperature input CTD8E CT e A f gt expansion CT input 1 CT input 2 CT input 3 CT input 4 CT input 5 CT input 6 CT input 7 CT input 8 3 12 3 6 Other functions i 6 Active power alarm output PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion O 9 x With two system alarm O With alarm X Without alarm This function is availabl
131. tive input setting H 000000FF Abit Input 5 O O O O 5bit Input 6 6bit Input 7 7bit Input 8 Unit no 01 0 99 O O O O 0 9 6 kbps Communication speed 0 9 6 kbps 1 19 2 kbps O O O x 2 38 4 kbps P E 0 7 bits Data bit length 0 7 bits 1 8 bits O O O x e Non 0 1 bit Stop bit length 1 2 bits 1 2 bits O Q O x 0 No Vertical parity 1 Even 1 Even O O O x 2 Odd Transmission wait time 20 ms 0 to 99 ms O O O x 0 bit Slave ID 1 connected no connected 1 bit Slave ID 2 connected no connected H 00000000 Se ID 3 connected no Connection configuration Not 3 bit Slave ID 4 connected no O O x x connected connected 4 bit Slave ID 5 connected no connected 5 bit Slave ID 6 connected no connected A 13 gt D D o 5 e x OBAppendix PMU1A PMU2A EMU8A CTD8E Setting item Initial value Setting range Electric Power Pulse temper CT power two system ature expansion Voltage MAX 1 Data logging 1 item Purus m O O O x MAX1 Voltage MAX 2 Data logging 2 item ae O O O x MIN1 Voltage MAX 3 Data logging 3 item Grey oi pibe O O O x input Refer to Page A 15 Voltage MIN1 Data logging 4 item fice ae O O O x input Voltage MIN 2 Data logging 5 item A iss ieul O O O x count 1 Voltage MIN 3 Data logging 6 item A esii O O O x count 2 Data logging 1 cycle 0 5min O O O x 0 5 min Data loggin
132. tput Over voltage alarm output Under voltage alarm output Power factor alarm output Reactive power alarm output O Temperature alarm output 00ssss nawan wanan nane Reverse phase alarm output Event input function eee tee e eerte de ine W Event input NPN PNP input mode setting W Event input N O N C input mode setting List of functioris e e E EE e ERREUR 2 Basic functions wd W Applicable phase wire EE W Synchronization selection for measuring block EC W Dedicated CT type Haro auci 4 MH CT AO MEE 4 W Low cut function A Low cut current value 4 W Average count 4 W Average count 5 W Logging function 5 B CT sigrialidetection oerte rete he re REIHE DOR NEM aan Pe PRAE 5 W Measurement function EEN 6 O Active power 26 O Integrated power amount 16 O Voltage ee Lef 7 7 7 wu 18 18 8 MI Wugestmcp E ON time of pulse input retten nana nana anna nean anana nanak ana rine stt teat W Function using event Input 3 Measurement start time measurement end time 17 O Power original unt 17 0 3 STATE ir EE 17 3 STATE function W 3 STATE target sse 18 E 3 STATE HIGH threshold 3 STATE LOW threshold W 3 STATE hysteresis eene 20 Other functions A EAT EEEE SE E E ENAA A EEE 21 a OBChapter 3
133. ts that can be measured in one Ss 001000 Model KE1 CTD8E unit is as follows pf aa d Gr input 3 phase 3 wire Up to 4 circuits Power voltage Load side L 3 phase 4 wire Example For power measurement on 2 circuits Power supply side K RSTN CT7 input O e a i OMRON KM1PMU1AFLK pmron CT6 input 000 Gin KE1 CTD8E UI Lamanan LAILILIEJILILE Kopp I Model KE1 CTD8E does not operate as a single h unit KO CT input For the operation be sure to connect it to the GO 16 O a measurement master m pe NR din When measuring 3 phase 4 wire connect to Model 1a relay output 11 S 9 000 Ou KM1 PMU1A FLK The number CT inputs required differ depending on the line type 3 phase 4 wire CT3 input The number of circuits that can be measured in one M Model KE1 CTD8E unit is as follows 3 phase 4 wire Up to 2 circuits 19 001000 e Power voltage Load side L 2 22 2 5 Wiring A 3 phase 3 wire 2 circuit single phase 2 wire 4 circuit Power supply side K Power supply side K LN RST SCH CT7 input CT8 input Load ZG le AI CT6 input P1 P2 d OD o D o e E Jm 010 da 00
134. tting examen 2 3 2 2 aki Fo Le a Ka sae el ee Nae eon gas pe re ee A UE 2 6 E External Dimensions unit mm 2 6 E Connection Method seis loea taces scott ita 2 7 Bi Installation procedure sse eene tnnt nennen 2 9 2 3 Installation of dedicated OT iren toe req a Cao o ee ie atado 2 12 E Wire connection and installation of dedicated CT 2 13 2 4 Input output configuration and example of wiring diagram 2 14 E Model KM1 PMUT A FLK nr 475 aa Jaa dak ag ga E NGE E d a a KEN Nan an ag d aan wa gd ak angah 2 14 E Model KM1 PMUZA FLK cooccoccconoconoccnoconocccocncacanoconocononnnonnonnonnnonnnonn nor nnonn nora nona ninos 2 16 E Model KM1 EMUBA FLK coooococccococonocccoconocococncacnnoconocnnonnoocnnonnonononononnnnnnnonn nora sensns 2 19 Bi Model KET CTD8E cuicos d on a d ERE 2 20 XI XII 25 WITING asa cates oe UP COPA 2 25 E Requests for wiring EE 2 25 Bl Wiring i eee ne stie cot en iege e ee ee eerie 2 25 Ch apter le eu I T cheno 3 1 3 1 EStoTTIACUONS cee ts ce 3 2 3 2 Basic TUhnellofis et cac teo EO OE Ceu tse sens et tM a etek 3 3 Bi Applicable phase wire AA 3 3 E Synchronization selection for measuring DIOCK sss 3 3 E Dedicated CT type AE 3 3 BVT ratio isset tne ccr at ne ede 3 4 Bl CT 1allO iie een eiae e SEA Ie edet 3 4 B HOW CUTTUNCUON iirc utto od te bicho tei bata 3 4 IM Average COUN aent eter ie 3 5 Il logging fUlctionz cii ro e ein
135. two system measurement only when it is connected to PMU2A power two system 5 The setting is required in each unit Voltage on simple measurement lt Set the voltage value to be used in simple measurement Setting range 0 1 to 9999 9 V Initial value 110 0 V Power factor on simple measurement lt Set the power factor to be used in simple measurement Setting range 0 01 to 1 00 Initial value 1 00 6 Total power conversion coefficient PMU1A PMU2A EMU8A CTD8E Electric Power Pulse temperature CT power two system expansion O x With settings of two system O With setting X Without setting Set a coefficient to be used to convert integrated power It can be converted into COzemissions or currencies according to the value to be set Conversion values can be obtained by the following calculation formula Conversion value Total integrated power amount X Total power conversion coefficient Setting range 0 000 to 9999 999 Initial value 1 000 connected to PMU2A power two system CTD8E CT expansion can perform the two system measurement only when it is COzemissions differ depending on power business establishments and fiscal years When calculating the emissions refer to the web sites of power companies etc and set the conversion coefficient of integrated power amount When calculating the currencies refer to the web sites of power companies etc a
136. ust check the performance and safety of related machines and devices 5 You must fully understand prohibited items and precautions for use so that there will be no unexpected damage to you or to third parties due to incorrect use of this product 4 Specification Change The specifications of this product and accessories may be changed if necessary for reasons such as improvements Please contact an Omron sales representative to check the current specifications of this product 5 Applicable scope The details given above are based on the assumption that the product will be traded and used within Japan If trading and using disparate outside Japan please contact an Omron sales representative About this manual 1 No part of this publication may be copied or reproduced in any form without the prior written permission of OMRON The contents of this manual e g specifications may be revised for improvement without prior notice OMRON takes all possible measures to ensure the contents of this manual However if you find any part unclear or incorrect contact our branch office or sales office listed at the end of this manual In doing so please also state the catalog number given at the end of the manual Safety Precautions 6 Symbols for Safe Use and Their Meanings This manual employs the following indications or symbols for points to note for the user to use Model KM1 safely The points to note shown here indicate important det
137. vironment of this product ranges from 10 to 55 C without condensation or freezing To make the service life longer install the product in such a way that the ambient temperature becomes as low as possible If the temperature is high consider forced cooling by a fan Vibration impact Confirm that the vibration impact of the installation environment satisfies the specified standard If the product is installed near a conductor keep it away as far as possible from the conductor because vibration impact is applied to it Entry of foreign matter Do not install the product in a place where liquid or foreign matter may enter it If corrosive gas such as sulfur or chlorine is generated the environment should be improved by removing the generation source or by installing a fan Relevant Manuals Man No Model Manual Name Details SGTE 717 Model Model KE1 Describes the overview KE1 00000O FLK User s Manual for characteristics functions and Model KE1 00000 Smart Measurement settings of Model KE1 and Monitoring Instrument SGTE 718 Model KE1 DRT FLK Model KE1 Describes the functions and User s Manual for settings of DeviceNet Device Net Communication Unit Communication Unit SGTE 719 Model KM1 KE1 Model KM1 KE1 Describes the details of Smart Power Monitor communication for the Model Communication Manual KM1 KE1 series for Smart Measurement and Monitoring

Smart Power Monitor User's Manual

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