Omron KE1-CTD8E User Manual Download Page 40

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2.5 Wiring

2-13

Preparation

■

Wire connection and installation of dedicated CT

This section describes the wire connection for each phase wire and the installation of dedicated
CT.

* When installing the dedicated CT, set K and L at the power supply side and load side, respectively.

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負

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負

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製品

入力へ

製品

入力へ

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線式 (△( デルタ ) 結線 )

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製品

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単相

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単相

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製品

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製品

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製品

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製品

入力へ

製品

入力へ

三相

線式 (

( スター ) 結線 )

負

荷

負荷

負

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Single-phase 2-wire

Single-phase 3-wire

Product

To CT input

Load

Lo
ad

Product

To CT input

Product

To CT input

Product

To CT input

Product

To CT input

Product

To CT input

Product

To CT input

Product

To CT input

Product

To CT input

Product

To CT input

Lo
ad

Load

3-phase 3-wire (

(delta) wire connection)

3-phase 3-wire (V wire connection)

3-phase 4 wire (Y (star) wire connection)

Summary of Contents for KE1-CTD8E

Page 1: ...Model KM1 Smart Power Monitor User s Manual Catalog No N171 E1 01...

Page 2: ...taneous 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...

Page 3: ...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 compat...

Page 4: ...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...

Page 5: ...incorrectly is dangerous This may lead to mild to moderate severity ended injuries or this may lead to damage to objects z Explanation of Symbols Symbol Meaning z Prohibition of assembly Notice of pro...

Page 6: ...ded the portion 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 dedic...

Page 7: ...lly 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 circu...

Page 8: ...re 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 ambie...

Page 9: ...t 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 When tightening a screw be careful...

Page 10: ...power Model KM1 PMU1A FLK Power Measuring Unit PMU2A Power Two System Model KM1 PMU2A FLK Power Two System Measurement Unit Measurement master 1 3 EMU8A Pulse temperature Model KM1 EMU8A FLK Pulse Tem...

Page 11: ...he 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 Revision symbol Catalog number KANC 701A Revision symbol Date...

Page 12: ...t 1 6 Name of each part 1 6 Explanation of the display unit 1 7 Setting switch 1 8 1 3 System configuration 1 9 Model kind 1 9 Configuration 1 10 1 4 Format standard 1 13 Format standard 1 13 Chapter...

Page 13: ...ng 3 9 Integrated power amount pulse output 3 10 Phase sequence 3 11 Alarm output 3 12 3 4 Event input function 3 16 Event input NPN PNP input mode setting 3 16 Event input N O N C input mode setting...

Page 14: ...f main unit A 2 Main part specifications A 3 Protection functions A 5 Accessories A 6 Dedicated CT A 7 Specification A 7 External dimensions unit mm A 7 List of parameters A 9 List of data logging ite...

Page 15: ...ng function of measurement data 1 5 1 2 Name and function of each part 1 6 Name of each part 1 6 Explanation of the display unit 1 7 Setting switch 1 8 How to use setting switches 1 8 1 3 System confi...

Page 16: ...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 c...

Page 17: ...two system EMU8A Pulse temperature CTD8E CT expansion With function Without function When the total power consumption reaches the pulse output unit set by the user pulses are output from output termin...

Page 18: ...hold 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 cases the condition is assigned to MIDDLE The...

Page 19: ...ication function The communication function using CompoWay F and Modbus RTU is available z Logging function of measurement data PMU1A Electric power PMU2A Power two system EMU8A Pulse temperature CTD8...

Page 20: ...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 6 Connection connector cover This cover protects th...

Page 21: ...AM 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 Correspo...

Page 22: ...ID 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 unit...

Page 23: ...U8A pulse temperature CTD8E CT expansion Master behavior Independent behavior U CT expansion Electric power Electric currents Voltage Temperature Pulse Measurement Monitoring function Reverse phase Po...

Page 24: ...nits 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 prob...

Page 25: ...can connect to only one unit 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 Measurement maste...

Page 26: ...icates 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...

Page 27: ...mart Power Monitor E Smart Measurement and Monitoring Instrument 3 1 Series No 4 Unit type PMU Power measurement unit EMU Pulse temperature input unit CTD CT Expansion Unit 5 Number of input circuits...

Page 28: ...2 14 Terminal arrangements and input output configuration 2 14 Function of terminal 2 14 Example of wiring diagram 2 15 Model KM1 PMU2A FLK 2 16 Terminal arrangements and input output configuration 2...

Page 29: ...in a way to avoid duplicates across the entire systems For examples of initial setting refer to Page 2 3 For examples of initial setting refer to Page 2 3 Perform installation Perform installation If...

Page 30: ...ge of slave ID is from 1 to 4 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 o...

Page 31: ...dgment target Electric power Measuring block 1 3 STATE p3 STATE original unit event input 1 and 2 Measuring block 1 3 STATE p3 STATE original unit event input 1 and 2 Measuring block 2 3 STATE HIGH th...

Page 32: ...re to conform to the measurement master setting Electrical system 2 applicable phase wire Single phase 2 wire to conform to the measurement master setting Measuring block 1 sync select Electrical syst...

Page 33: ...sions unit mm External dimensions unit mm 45 in width X 96 in height X 90 in depth Protruding portion is not included 45 in width X 96 in height X 90 in depth Protruding portion is not included 6 6 45...

Page 34: ...g hook This hook is used to securely fix units to each other on the DIN rail x Installation procedure Slide the white horizontally connecting hooks on top and at the bottom of the product until a clic...

Page 35: ...connection connector Close the cover before use x 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 port...

Page 36: ...hin the control panel x Recommended DIN rail Model Dimensions Manufacturer Model PFP 100N 1 000 mm Model PFP 50N 500 mm OMRON x End plate Model PFP M 2 pieces x Installation direction The installation...

Page 37: ...ok the upper claw on the DIN rail and push it until the DIN hook can be locked Then lock it by raising the hook x Removal procedure x Removal procedure Pull the DIN hook out with a flat head screwdriv...

Page 38: ...talled on a wall When using multiple units be sure to install them in the DIN rail x Installation procedure x Installation procedure Pull two DIN hooks on the back of the product to the outside until...

Page 39: ...ections of power supply side K and load side L Wrong direction prevents correct measurements x Securely close the terminal cover on the secondary side of dedicated CT x Securely close the terminal cov...

Page 40: ...CT 3 R T S CT CT 2 CT CT R S N 3 CT CT CT CT R T S CT CT N n CT 4 Y CT CT CT Single phase 2 wire Single phase 3 wire Product To CT input Load Load Load Load Load Load Lo ad Product To CT input Produc...

Page 41: ...n Terminal arrangements and input output configuration 9 10 12 11 1 2 3 21 22 23 24 RS 485 CT2 S L CT3 S L CT1 S L PWR KM1 PMU1A FLK P1 P2 P0 P3 7 8 17 18 14 13 15 16 1 OUT1 3 1 3 RS 485 CT 4 5 6 19 2...

Page 42: ...T3 RS 485 COM OUT1 OUT3 RS 485 COM OUT1 OUT3 RS 485 COM OUT1 OUT3 Single 2 wire Single 3 wire Power supply side K CT3 input Power supply side K RS 485 communication RS 485 communication Transistor out...

Page 43: ...CT 3L CT 4S CT 4L CT 2S CT 2L P3 DO NOT USE DO NOT USE COM 1 2 3 1 P1 1 P2 1 P3 2 P1 2 P2 2 1 2 3 4 5 6 11 9 12 10 21 22 23 24 7 8 17 18 13 15 16 19 20 14 RS 485 A RS 485 B Voltage input 2 Voltage inp...

Page 44: ...2 P2 2 P1 2 P2 1 P3 1 P1 1 P2 1 P1 1 P2 Single phase 2 wire System 1 Power supply side K LN System 2 Power supply side K LN RS 485 communication Transistor output OUT1 to OUT3 Transistor output COM L...

Page 45: ...R S K R S T KM1 PMU2A FLK T COM OUT1 OUT3 CT1 CT CT CT 2 3 4 2 P1 1 P3 1 P1 1 P2 2 P3 2 P2 3 phase 3 wire System 1 Power supply side K RST System 2 Power supply side K RST RS 485 communication Transis...

Page 46: ...18 13 15 16 19 20 14 RS 485 A RS 485 B Thermistor input Event input 1 2 Event input 7 RS 485 communication OUT1 to 3 Alarm output Power voltage Event input 3 to 6 With Voltage Without Voltage can be s...

Page 47: ...6 S L OUT 1 4 1 CT 9 10 12 11 21 22 23 24 2 1 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 Functi...

Page 48: ...input CT2 input CT1 input Load Load Load Load Load Load Load Single phase 3 wire Model KE1 CTD8E does not operate as a single unit For the operation be sure to connect it to the measurement master Th...

Page 49: ...ad 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 the line type 3 phase 3 wire CT...

Page 50: ...0 19 K K L R S T L L N KM1 PMU 2A FLK KE1 CTD8E P3 P1 P2 3 phase 3 wire 2 circuit single phase 2 wire 4 circuit Power supply side K Load side L Power voltage 1a relay output CT7 input CT6 input CT5 in...

Page 51: ...4 9 10 12 11 20 19 20 19 K K L L R N T L N KM1 PMU 2A FLK KE1 CTD8E P3 P1 P2 Single phase 2 wire 4 circuit single phase 3 wire 2 circuit Power supply side K Load side L Power voltage 1a relay output C...

Page 52: ...gth is up to 500 m x Do not ground the dedicated CT or RS 485 signal line Doing so causes a failure x For the terminal section carry out wiring by using a solderless terminal x Use wiring materials an...

Page 53: ...easurement master can be set With power voltage For all models settings and reading of measurement values can be performed Connecting the measurement master can perform settings and reading of measure...

Page 54: ...er 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 betwee...

Page 55: ...T Number of measurement circuits 8 circuits 4 circuits 4 circuits 2 circuits 1 Do not touch charging metal part of the dedicated CT terminal Electric shocks may occur 2 Do not ground the dedicated CT...

Page 56: ...tput terminal functions refer to Page 3 9 Event input PMU1A Electric power PMU2A Power two system EMU8A Pulse temperature CTD8E CT expansion O With input X Without input Using event input requires a c...

Page 57: ...utput 10 z Pulse output unit 10 Reverse phase 11 Alarm output 12 z Alarm history 12 z Time chart of alarm output function 12 z Active input setting 12 z Active power alarm output 13 z Over current ala...

Page 58: ...egrated regeneration power amount Integrated reactive power amount Measurement function Temperature measurement Active power Over under current Over under voltage Power factor Reactive power Temperatu...

Page 59: ...measuring block 1 and measuring block 2 which are assigned to system 1 and system 2 respectively to perform power measurements For PMU1A and PMU2A since their measuring blocks and voltage systems are...

Page 60: ...nnected to PMU2A power two system Low cut function 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 ra...

Page 61: ...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 Save...

Page 62: ...ch amount measured reaches 999999999 varh it is reset to 0 varh The reactive power amount to be integrated is divided into the three types phase progression reactive power phase delayed reactive power...

Page 63: ...ues 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 expansi...

Page 64: ...n simple measurement Setting range 0 01 to 1 00 Initial value 1 00 z Total power conversion coefficient PMU1A Electric power PMU2A Power two system EMU8A Pulse temperature CTD8E CT expansion With sett...

Page 65: ...r 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 m...

Page 66: ...idth 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 to scan time such as PLC Set an appropri...

Page 67: ...0 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...

Page 68: ...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...

Page 69: ...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 operatio...

Page 70: ...e 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 valu...

Page 71: ...er PMU2A Power two system EMU8A Pulse temperature CTD8E CT expansion O With alarm X Without alarm This function is available when output terminal function setting is selected as an alarm after the set...

Page 72: ...lectric power PMU2A PMU2A Power two system Power two system EMU8A EMU8A Pulse temperature Pulse temperature CTD8E CTD8E CT expansion CT expansion O With setting X Without setting Performs switching be...

Page 73: ...put can be used To use these functions set the slave ID of EMU8A pulse temperature to 5 z Measurement start time measurement end time PMU1A Electric power PMU2A Power two system EMU8A Pulse temperatur...

Page 74: ...rgets for judgment are shown below Phase wire Target for current judgment Target for voltage judgment Single phase 2 wire Vln I Single phase 3 wire Vrn Vtn Ir It 3 phase 3 wire Vrs Vst Ir It 3 phase 4...

Page 75: ...6 Other functions 3 19 Functions MIDDLE HIGH LOW LOW HIGH Measurement value HIGH threshold hysteresis LOW threshold hysteresis Operation condition Wait condition Stop condition Operation Wait Stop Tim...

Page 76: ...H 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 3 STAT...

Page 77: ...lization Initializes all items excepting time setting Setting value MAX MIN Measurement history Alarm history Integrated power amount All initialization Measurement item Initialization Initialization...

Page 78: ...Chapter 4Troubleshooting 4 1 Flow of troubleshooting 2 4 2 Assume based on operation indicator LED 3 4 3 Assume based on the status 4 4 4 Assume based on phenomena 5...

Page 79: ...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...

Page 80: ...ave Make the ID of the connected slave match the connection configuration Internal bus communication not allowed Recheck the connection Lit Flashing Off Off Error in the unit connected Check the error...

Page 81: ...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...

Page 82: ...Make settings so that the current low cut value is lower than the current input value 3 4 Check that only the recommended communication converter K3SC 10 is used Check that the higher level systems c...

Page 83: ...nector 2 7 Check that the settings of the connection configuration are correct Match the setting of the slave ID of the connected unit with that of the connection configuration of the measurement mast...

Page 84: ...Connection connector excepting measurement master A 6 z Instruction Manual Japanese English Korean A 6 Dedicated CT A 7 Specification A 7 External dimensions unit mm A 7 z Split type A 7 z Panel fixed...

Page 85: ...put 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 I...

Page 86: ...nt 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 5...

Page 87: ...cation speed 9600 bps 19200 bps 38400 bps Transmission code CompoWay F ASCII Modbus Binary Data bit 3 CompoWay F 7 bit 8 bit Modbus 8 bit Stop bit 3 CompoWay F 1 bit 2 bit Modbus 1 bit with parity 2 b...

Page 88: ...V Lower limit alarm 0 0 to 12100 0 V Operation characteristics 1 0 FS 1 digit However intra Vtr voltage shall be 2 0 FS 1 digit under the same conditions Operation time 0 1 10 s Operation time charac...

Page 89: ...0BAppendix A 6 Accessories z Connection connector excepting measurement master z Instruction Manual Japanese English Korean Appendix...

Page 90: ...ss without condensation Panel fixed through type Model Item Model KM20 CTB 5A 50A Primary standard current 5 A 50 A Secondary standard current 1 67 mA 16 7 mA Secondary coil 3 000 turns Applicable fre...

Page 91: ...h type z Dedicated CT cable Model KM20 CTF CB3 Cable for dedicated CT When installing the cable in dedicated CT install the shrinkable tube side to the dedicated CT 6 52 5 35 5 CT 24 75 7 CT inner dia...

Page 92: ...ing block 1 c c c Dedicated CT type for measuring block 2 2 100 A 0 5 A 1 50 A 2 100 A 3 200 A 4 400 A 5 600 A c c Electrical system 1 VT ratio c c c Electrical system 2 VT ratio 1 00 0 01 99 99 c c M...

Page 93: ...ut 5 c NPN PNP input mode setting for event input 6 c NPN PNP input mode setting for event input 7 0 PNP 0 PNP 1 NPN c Input mode setting for event input 1 c Input mode setting for event input 2 c Inp...

Page 94: ...on coefficient setting 6 c Pulse conversion coefficient setting 7 1 00 0 01 9999 99 c Pulse output unit 2 100 Wh 0 1 Wh 1 10 Wh 2 100 Wh 3 1 kWh 4 2 kWh 5 5 kWh 6 10 kWh 7 20 kWh 8 50 kWh 9 100 kWh c...

Page 95: ...c Active power upper limit alarm hysteresis for measuring block 2 100 W 0 24000000 W c c Active power upper limit alarm on delay for measuring block 2 0 5 s 0 5 10 0 s c c Active power lower limit al...

Page 96: ...var c c c Reactive power lower limit alarm on delay for measuring block 1 0 5 s 0 5 10 0 s c c c Reactive power upper limit alarm threshold for measuring block 2 1000 var 120000000 120000000 var c c...

Page 97: ...ing 1 cycle 0 5min c c c Data logging 2 cycle 0 5min c c c Data logging 3 cycle 0 5min c c c Data logging 4 cycle 0 5min c c c Data logging 5 cycle 0 5min c c c Data logging 6 cycle 0 5min 0 5 min 1 1...

Page 98: ...er amount 2 c 12 Integration progression reactive power amount 3 c 14 Integration progression reactive power amount 5 c 15 Integration progression reactive power amount 6 c 18 Integrated delayed react...

Page 99: ...3B Current MAX 8 c 3C Current MAX 9 c 40 Current MIN 1 c c 41 Current MIN 2 c c 42 Current MIN 3 c c 46 Current MIN 7 c 47 Current MIN 8 c 48 Current MIN 9 c 4C Active power MAX 1 c c 4D Active power...

Page 100: ...riginal unit 2 c c 7E Power original unit 3 c c 7F Power original unit 4 c 80 3 STATE High integrated power amount 1 c c 81 3 STATE High integrated power amount 2 c c 82 3 STATE High integrated power...

Page 101: ...3 STATE Low integrated time 2 c c 96 3 STATE Low integrated time 3 c c 97 3 STATE Low integrated time 4 c 98 Temperature MAX 1 c A0 Temperature MIN 1 c B8 ON time 1 of pulse input c B9 ON time 2 of pu...

Page 102: ...er earth leakage Model KE1 PVS1C FLK Electric power instantaneo us voltage drop Model KM1 EMU8A FLK Pulse temperature c c c c Model KE1 VSU1B FLK Instantaneous voltage drop c c Model KE1 VAU1B FLK Vol...

Page 103: ...signal detection 3 5 Current 3 7 D Dedicated CT VII 2 12 A 7 Dedicated CT cable VII A 8 Dedicated CT type 3 3 Model KM20 CTF 5A 3 3 Model KM20 CTF 50A 3 3 Model KM20 CTF 100A 3 3 Model KM20 CTF 200A 3...

Page 104: ...Voltage Drop Monitoring Unit IX Voltage Current Monitoring Unit IX CT Expansion Unit IX ZCT Expansion Unit IX DeviceNet Communication Unit IX Name of each part 1 6 O Output 2 29 Transistor output 2 2...

Page 105: ...atio 3 4 W Wire connection and installation of dedicated CT 2 13 Single phase 2 wire 2 13 Single phase 3 wire 2 13 3 phase 3 wire U delta wire connection 2 13 3 phase 3 wire V wire connection 2 13 3 p...

Page 106: ...302 U S A Tel 1 847 843 7900 Fax 1 847 843 7787 Regional Headquarters OMRON EUROPE B V Wegalaan 67 69 2132 JD Hoofddorp The Netherlands Tel 31 2356 81 300 Fax 31 2356 81 388 Contact www ia omron com T...

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