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CET PMC-512-D User Manual Download Page 8

 

 

7 

CET Inc. 

Glossary 

CET 

= CET Electric Technology 

AI 

= Analog Input 

DI 

= Digital Input 

DMD 

= Demand 

DO 

= Digital Output 

FIFO 

= First In First Out   

LED 

= Light Emitting Diode 

MB 

= Mega Byte 

PDU 

= Power Distribution Unit 

RTC 

= Real Time Clock 

SM            = Sub Meter   

SOE 

= Sequence of Events 

 

Summary of Contents for PMC-512-D

Page 1: ...PMC 512 D DC Multi Circuit Power Monitor User Manual Version V1 0 December 6 2018 ...

Page 2: ...anges without notice Please consult CET or your local representative for latest product specifications Standards Compliance DANGER This symbol indicates the presence of danger that may result in severe injury or death and permanent equipment damage if proper precautions are not taken during the installation operation or maintenance of the device CAUTION This symbol indicates the potential of perso...

Page 3: ...r your application During normal operation of the meter hazardous voltages are present on its terminal strips and throughout the connected potential transformers PT and current transformers CT PT and CT secondary circuits are capable of generating lethal voltages and currents with their primary circuits energized Follow standard safety precautions while performing any installation or service work ...

Page 4: ...ty for any damage caused by meter malfunctions CET accepts no responsibility for the suitability of the meter to the application for which it was purchased Failure to install set up or operate the meter according to the instructions herein will void the warranty Only CET s duly authorized representative may open your meter The unit should only be opened in a fully anti static environment Failure t...

Page 5: ... Current Hall Effect CT Wiring 20 2 5 4 Branch Circuits Hall Effect CT Wiring 20 2 5 5 Mains Branch Circuits Hall Effect CT wiring sharing the same PMC DP 21 2 5 6 Communications Wiring 21 2 5 7 Digital Input Wiring 22 2 5 8 Analog Input Wiring 22 2 5 9 Digital Output Wiring 22 2 5 10 Power Supply Wiring 22 Chapter 3 User Interface 23 3 1 Front Panel LED Indicators 23 3 2 Front Panel Buttons 24 3 ...

Page 6: ... 3 6 SM Current Alarm 39 4 3 7 AI Alarm 41 4 3 8 DI Alarm 42 4 4 Data Logging 43 4 4 1 Peak Demand Log 43 4 4 2 Monthly Energy Log 43 4 4 3 SOE Recorder 43 4 4 4 Data Recorder Log 43 Chapter 5 Modbus Register Map 45 5 1 Status Register 45 5 1 1 General Status 45 5 1 2 Instantaneous Alarm 46 5 1 3 Latched Alarm 47 5 2 Basic Measurements 48 5 3 Energy Measurements 48 5 4 Monthly Energy Log 48 5 5 De...

Page 7: ...5 8 Time Registers 55 5 9 Clear Reset Control 55 5 10 Remote Control 56 5 11 Meter Information 56 Appendix A SOE Event Classification 58 Appendix B Data Recorder Parameters 60 Appendix C Technical Specifications 61 Appendix D Accuracy Specifications 62 Appendix E Standards Compliance 63 Appendix F Ordering Guide 64 Contact us 65 ...

Page 8: ... Electric Technology AI Analog Input DI Digital Input DMD Demand DO Digital Output FIFO First In First Out LED Light Emitting Diode MB Mega Byte PDU Power Distribution Unit RTC Real Time Clock SM Sub Meter SOE Sequence of Events ...

Page 9: ...perature measurement or other analogue input applications The standard SOE Log records all setup changes alarms and DI DO operations in 1ms resolution With dual RS 485 as standard feature supporting Modbus RTU the PMC 512 D can easily be deployed in a centralized monitoring and control system such as CET s PecStar iEMS for a DC Power Distribution Network Typical Applications Data Center DC Power M...

Page 10: ...nts time stamped to 1ms resolution DI DO changes Alarms Setup changes Self Diagnosis Alarming 4 Alarm Levels for Current and AI 2 Alarm Levels for Voltage and Residual Current Status Input Alarm Programmable Digital Output Trigger Facilitate the comprehensive monitoring and alarming for Mains 12 Sub Meters Inputs and Outputs 13xDI external excitation 48VDC or 240VDC 1xDO mechanical relay output 25...

Page 11: ...or SCADA systems because of its support of multiple communication ports and the Modbus RTU protocol 1 3 PMC 512 D application in Monitoring Management Systems 1 4 Getting more information Additional information is available from CET via the following sources Visit www cet global com Contact your local representative Contact CET directly via email support cet global com ...

Page 12: ... qualified competent personnel that have the appropriate training and experience with high voltage and current devices The device must be installed in accordance with all local and national electrical codes During the operation of the device hazardous voltages are present at the input terminals Failure to observe precautions can result in serious or even fatal injury and equipment damage ...

Page 13: ...with Voltage Output PMC DCT 200A 4V A PMC DCT 400A 4V A PMC DCT 600A 4V A PMC DCT 800A 4V A PMC DCT 1000A 4V A PMC DCT 2000A 4V A Mains Hall Effect DC Residual CT with Voltage Output PMC DCT 50mA 5V A Table 2 1 CTs Appearances 2 1 3 Switching Power Supplies Model Output Appearance PMC DP 240V 12V PMC DP 48V 12V Table 2 2 Switching Power Supplies Appearance 2 2 Unit Dimensions Figure 2 3 Main Unit ...

Page 14: ...mm DIN Rail Installation steps Pre drill the mounting holes for the DIN rail and ensure it is already in place before installation Move the installation clips at the back of the PMC 512 D downward to the unlock position Align the top of the mounting channel at the back of the PMC 512 D at an angle against the top of the DIN rail as shown in figure below Rotate the bottom of the PMC 512 D towards t...

Page 15: ...rent Output Caution should be exercised during the installation of the Hall Effect CTs for the Mains and Branch Inputs Using incorrect CTs for the Mains and Branch Inputs may cause permanent damage to the PMC 512 D Please refer to Appendix C for their complete specifications and select the appropriate CTs for your applications The following figures describe the dimensions for the various CTs and t...

Page 16: ...16 15 PMC DCT 600A 4V A 48 5 13 15 42 92 31 5 21 5 16 15 Unit mm Figure 2 8 PMC DCT 400A 4V A PMC DCT 600A 4V A CTs Dimensions 2 4 2 3 800A Mains Hall Effect Split Core CT PMC DCT 800A 4V A Model A B C D E F G H PMC DCT 800A 4V A 108 64 120 16 62 110 Ø5 5 10 Model I J K L M N O PMC DCT 800A 4V A 44 15 5 4 Ø2 2 8 20 25 46 Unit mm Figure 2 9 PMC DCT 800A 4V A Dimension ...

Page 17: ...V A 99 5 155 169 42 86 M4 5 30 Model H I J K L M N PMC DCT 1000A 4V A 84 5 105 5 5 8 20 25 46 5 PMC DCT 2000A 4V A 84 5 105 5 5 8 20 25 46 5 Unit mm Figure 2 10 PMC DCT 1000A 4V A PMC DCT 2000A 4V A Dimensions 2 4 2 5 50mA Mains Hall Effect DC Residual CT PMC DCT 50mA 5V A Model A B C D E F G PMC DCT 50mA 5V A 225 182 38 135 140 50 74 Unit mm Figure 2 11 PMC DCT 50mA 5V A Dimensions ...

Page 18: ...l Effect CTs to the Mains and Branch Inputs Following are some tips before pre installation a Ensure that all incoming DC power and other power sources are turned OFF before performing any work on the meter b Before connecting the meter to the power source check the Serial Number label on the meter to ensure that it is equipped with the appropriate power supply as well as the correct Voltage and C...

Page 19: ...ct CTs for the Mains and Branch Inputs Using incorrect CTs for the Mains and Branch Inputs may cause permanent damage to the PMC 512 D e Please refer to Sections 2 5 2 2 5 5 to wire the Hall Effect CTs and their power supply to work with the PCM 512 D for monitoring the Mains Branch Circuits and the Residual Current Figure 2 14 Typical Application ...

Page 20: ...are the same b It is important to determine the total load requirement from all the CTs to ensure that the capacity of the power supply is sufficient Figure 2 15 Terminal Connection 2 5 2 Mains Hall Effect CT Wiring Figure 2 16 Wiring for Mains Hall Effect CT Note 1 It is important to wire the G terminal on the CT to the COM Terminal on the Power Supply and the I Terminal on the PMC 512 D ...

Page 21: ...s important to wire the G terminal on the CT to the COM Terminal on the Power Supply and the I Terminal on the PMC 512 D 2 5 4 Branch Circuits Hall Effect CT Wiring Figure 2 18 Wiring for Branch Circuits Hall Effect CT Note 1 It is important to wire the COM Terminal on the Power Supply and the counterpart on the PMC 512 D ...

Page 22: ... on the PMC 512 D 2 5 6 Communications Wiring The PMC 512 D provides two RS485 ports that support the Modbus RTU protocol Up to 32 devices can be connected on a RS485 bus The overall length of the RS485 cable connecting all devices should not exceed 1200m If the master station does not have a RS485 communications port a RS232 RS485 or USB RS485 converter with optical isolation and surge protection...

Page 23: ...12 DX52BE is designed for 240 336VDC system Figure 2 21 DI Connections 2 5 8 Analog Input Wiring The following figure illustrates the Analog Input connections on the PMC 512 D Figure 2 22 AI Connections 2 5 9 Digital Output Wiring The following figure illustrates the Digital Output connections on the PMC 512 D Figure 2 23 DO Connections 2 5 10 Power Supply Wiring For AC supply connect the live wir...

Page 24: ... Transducer Version Figure 3 2 Front Panel of PMC 512 D LCD Version 3 1 Front Panel LED Indicators There are three LED indicators on the PMC 512 D s Front Panel as described in the following table LED Indicator Color Status Description Run Green Blinking once per second System is running normally Red Blinking once per 0 5s Alarm Active Solid On Abnormal Diagnostics Comm Green Blinking Receiving da...

Page 25: ...previous menu level Pressing this button scrolls through the following Parameter Categories if the respective option has been enabled in the Auto Scroll setup under the Maintenance menu SM1 12 AI Pressing this button inside the Metering sub menu scrolls through the following Parameter Categories I1 I12 for 12 SMs AI Pressing this button inside the Alarm Status sub menu scrolls through the followin...

Page 26: ... U I Ir Loading1 P1 kWh1 SMx x 1 12 I Loading P kWh AI AI Scaled AI Raw I stands for the Mains Current when working with the Mains Circuit Hall Effect CT Ir stands for the Residual Current when working with the DC Residual Hall Effect CT Note 1 When the Mains Current Type is Residual Current the Loading P and kWh are not available Table 3 4 Auto Scroll Display Pages 3 3 2 Metering The following ta...

Page 27: ...cs Table 3 8 Information Display Pages 3 4 Setup and Maintenance via the Front Panel Optional with the future LCD Version 3 4 1 Making Setup Changes 1 Entering the Password Press O to enter the Main Menu Press to advance to the Setup menu A correct password must be entered before changes are allowed The factory default password is 0000 four zeros Press to shift the cursor to the left and to increm...

Page 28: ...ard and forward in the selection list After modification press O to save the change into memory or hold O for 2 seconds to exit the currently selected parameter without change Repeat steps 2 and 3 if necessary 4 Exiting the Setup Configuration Mode Hold O for 2 seconds to return to the Main Menu Also the Setup Configuration Mode will be automatically exited if there is a period of inactivity of 5 ...

Page 29: ...28 CET Inc 3 4 2 Setup Menu Figure 3 4 Setup Menu ...

Page 30: ...es which kWh will be enabled as the LED Energy Pulse 0 to 143 0 Disabled Date Format Set Date Format YYYY MM DD MM DD YYYYY DD MM YYYY YYYY MM DD Language System language EN SC TC EN SM Config CT Primary SMx x 1 12 CT Primary 1 to 3000 A 100 A CT Secondary SMx x 1 12 CT Secondary 1 to 100 mA 50 mA Breaker Rating SMx x 1 12 Breaker Rating 1 to 3 000 A 250 A Comm COM1 Unit ID COM1 Modbus Address 1 t...

Page 31: ...0 s LL Threshold SM Current LL Alarm Threshold 0to 100 0 LL Delay SM Current LL Alarm Time Delay 0 to 9999 s 0 s Trigger SM Current Alarm Trigger None DO Alarm LED RO Alarm LED None DIx Alarm X 1 13 Active Mode Decide whether when the alarm should active Disabled Close Open Disabled Active Delay Active Delay 0 9999 s 0 Trigger DI Alarm Trigger None DO Alarm LED DO Alarm LED None AI Alarm Alarm Mod...

Page 32: ...nge Default Clock Setup Time and Date YYYY MM DD hh mm ss Password Setup Set New Password BLTO Backlight Time Out1 0 to 60 min 5 Contrast LCD Contrast 0 to 9 5 Auto Scroll Auto Scroll Setup2 See Note 2 Clear Energy Clear all Energy registers Yes No No Clear Max Demands Clear Peak Demand Log of This Month Since Last Reset Yes No No Clear All Demands Clear all Demand Logs Yes No No Clear SOE Clear S...

Page 33: ...ect between 0 20mA or 4 20mA input 0 4 20 mA 1 0 20 mA AI Zero Reg 6051 This value corresponds to the minimum Analog Input of 4 mA for 4 20mA input and has a range of 999 999 to 999 999 999 999 to 999 999 400 AI Full Reg 6053 This value corresponds to the maximum Analog Input of 20 mA and has a range of 999 999 to 999 999 999 999 to 999 999 2000 Table 4 2 AI Setup Parameters For example to measure...

Page 34: ...th Before Last Reset Please note that the kW total Present and Peak Demand for the Mains Circuit are not available if the Mains Current Type is Residual Current The Present Demand and Peak Demand data can be retrieved via Communications and its Setup Parameters are available via the Front Panel and through communications The PMC 512 D provides the following Demand setup parameters Parameter Defini...

Page 35: ...larm condition is no longer met Instantaneous Alarm cannot be reset manually Latched Alarm On the other hand the status of a Latched Alarm becomes ALARM when the alarm condition is met and will remain in the ALARM state even after the alarm condition is no longer met The Latched Alarm must be reset manually However the Latched Alarm cannot be reset while the alarm condition remains Figure 4 1 Alar...

Page 36: ...ing figures illustrate the logic diagram of the Current ON OFF status respectively Where Current ON Limit Breaker Rating Current ON Threshold Current OFF Threshold Current ON Threshold 1 Universal Hysteresis Current OFF Limit Breaker Rating Current OFF Threshold It should be noted that the absolute value of the Current ON OFF Limit is calculated based on the Breaker Rating parameters Therefore it ...

Page 37: ...ustrates the Voltage Alarm parameters Parameters Description Range Default Voltage H Alarm Limit Voltage H Alarm Limit 0 1 to 300V Voltage H Alarm Time Delay Voltage H Alarm Time Delay 0 to 9999 s Voltage L Alarm Limit VLN H Alarm Limit 0 to 300V Voltage L Alarm Time Delay VLN H Alarm Time Delay 0 to 9999 s Voltage Alarm Trigger VLN Alarm Trigger 0 2 Disabled Bit 0 RO Bit 1 Alarm Indicator Bits 2 ...

Page 38: ...lay 0 to 9999 s Current LL Alarm Threshold Mains Current LL Alarm Threshold 0 to 100 Current LL Alarm Time Delay Mains Current LL Alarm Time Delay 0 to 9999 s Current Alarm Trigger Mains Current Alarm Trigger 0 Disabled Bit 0 DO Bit 1 Alarm LED Bits 2 15 Reserved Table 4 8 Current Alarm Parameters For High and High High Alarms which are conceptually similar to Over Setpoint Return Threshold Alarm ...

Page 39: ...ollowing table illustrates the Residual Current Alarm parameters Parameters Description Range Default Current H Alarm Limit Residual Current HH Alarm Limit 0 1 to 1000 mA Current H Alarm Time Delay Residual Current HH Alarm Time Delay 0 to 9999 s Current HH Alarm Limit Residual Current H Alarm Limit 0 1 to 1000 mA Current HH Alarm Time Delay Residual Current H Alarm Time Delay 0 1 to 9999 s Curren...

Page 40: ...enabled for SM Current Alarm The following table illustrates the SM Current Alarm setup parameters Parameters Description Range Default Current Alarm Enable Enable SM1 12 to for Current Alarm 0 0x0FFF1 Current HH Alarm Threshold SM Current HH Alarm Threshold 02 to 100 80 Current HH Alarm Time Delay SM Current HH Alarm Time Delay 0 to 9999 s 10s Current H Alarm Threshold SM Current H Alarm Threshol...

Page 41: ...rsal Hysteresis For Low and Low Low Alarms which are conceptually similar to Under Setpoint Return Threshold Alarm Threshold x 1 Universal Hysteresis The following logic diagrams illustrates the different levels of Current Alarms Where SMx Current Alarm Limit SMx s Breaker Rating x Alarm Threshold It should be noted that the absolute value of the Current Alarm Limit is calculated based on the Brea...

Page 42: ... HH Bit1 H Bit2 L Bit3 LL 0 AI HH Alarm Threshold Reg 6485 999999 to 999999 0 AI HH Alarm Time Delay Reg 6487 0 to 9999 s 10 s AI H Alarm Threshold Reg 6488 999999 to 999999 0 AI H Alarm Time Delay Reg 6490 0 to 9999 s 10 s AI L Alarm Threshold Reg 6491 999999 to 999999 0 AI L Alarm Time Delay Reg 6493 0 to 9999 s 10 s AI LL Alarm Threshold Reg 6494 999999 to 999999 0 AI LL Alarm Time Delay Reg 64...

Page 43: ...meters Parameters Description Default DIx Alarm Type 0 Disabled 1 DI1 Closed Trigger 2 DI1 Open Trigger 0 DIx Alarm Time Delay 0 to 9999 s 0 s DIx Alarm Trigger 0 Disabled Bit 0 DO Bit 1 Alarm LED Bit 2 15 Reserved 0 x indicates 1 to 13 Table 4 12 DI Alarm Parameters The logic diagram of DI Closed Alarm is illustrated in Figure 4 21 Figure 4 21 DI Closed Alarm Logic Diagram The logic diagram of DI...

Page 44: ... Hour where 0 Hour 23 and 1 Day 28 For example the value 1512 means that the Self Read will take place at 12 00pm on the 15th day of each month The Monthly Energy Log can be reset manually through the Front Panel or via communications 4 4 3 SOE Recorder The PMC 512 D s SOE Log can store up to 512 events such as Power On Power Off Alarms Relay actions Digital Input status changes Diagnostics and Se...

Page 45: ...eter can be used to delay the recording by a fixed time from the Recording Interval For example if the Recording Interval parameter is set to 3600 hourly and the Recording Offset parameter is set to 300 5 minutes the recording will take place at 5 minutes after the hour every hour i e 00 05 01 05 02 05 etc The value of the Recording Offset parameter should be less than the Recording Interval param...

Page 46: ... 1 meaning active closed and 0 meaning inactive open The remaining bits are reserved 3 The Diagnostics register indicates the various system statuses with a bit value of 0 meaning normal and 1 meaning fault The following table illustrates the details of the Diagnostics register Bit Alarm Event Bit 0 NVRAM Fault Bit 1 Flash Fault Bit 2 A D Chips Fault Bit 3 Internal Power Supply Fault Bit 4 System ...

Page 47: ... 12 Status SM4 I LL Alarm SM4 I HH Alarm SM4 I L Alarm SM4 I H Alarm Table 5 5 Alarm 2 Status Register 0031 Bit Bit 3 Bit 2 Bit 1 Bit 0 Status SM5 I LL Alarm SM5 I HH Alarm SM5 I L Alarm SM5 I H Alarm Bit Bit 7 Bit 6 Bit 5 Bit 4 Status SM6 I LL Alarm SM6 I HH Alarm SM6 I L Alarm SM6 I H Alarm Bit Bit 11 Bit 10 Bit 9 Bit 8 Status SM7 I LL Alarm SM7 I HH Alarm SM7 I L Alarm SM7 I H Alarm Bit Bit 15 ...

Page 48: ...3 Bit 12 Status SM4 I LL Alarm SM4 I HH Alarm SM4 I L Alarm SM4 I H Alarm Table 5 11 Alarm 2 Status Register 0131 Bit Bit 3 Bit 2 Bit 1 Bit 0 Status SM5 I LL Alarm SM5 I HH Alarm SM5 I L Alarm SM5 I H Alarm Bit Bit 7 Bit 6 Bit 5 Bit 4 Status SM6 I LL Alarm SM6 I HH Alarm SM6 I L Alarm SM6 I H Alarm Bit Bit 11 Bit 10 Bit 9 Bit 8 Status SM7 I LL Alarm SM7 I HH Alarm SM7 I L Alarm SM7 I H Alarm Bit B...

Page 49: ...74 RO SM 2 Loading3 FP32 FP32 0594 RO SM12 Loading3 FP32 0596 0601 RO Reserved FP32 0602 RO AI Raw UINT16 x0 01 mA 0603 RO AI Scaled FP32 Table 5 15 Real time Measurements Notes 1 When Mains Current Type is Residual this register is invalid 2 When Mains Current Type is Incomer this register is invalid 3 For example the return value 0 001 means the Loading 0 1 5 3 Energy Measurements Register Prope...

Page 50: ...onthly Energy Log of the Present Month the time stamp shows the current time of the meter because the present month is not yet over 3 The Monthly Energy Log for this Month can be modified but the Monthly Energy Log for the last 24 months are Read Only 5 5 Demands 5 5 1 Present Demands Register Property Description Format Scale Unit 3500 RO Mains Current Demand FP32 x1 A 3502 RO SM1 Current Demand ...

Page 51: ...nd Log of Last Month Before Last Reset Register Property Description Format Scale Unit 4104 RO Mains Current Demand FP32 x1 A 4106 RO Timestamp UINT32 s 4108 RO SM1 Current Demand FP32 x1 A 4110 RO Timestamp UINT32 s 4112 RO SM2 Current Demand FP32 x1 A 4114 RO Timestamp UINT32 s 4152 RO SM12 Current Demand FP32 x1 A 4154 RO Timestamp UINT32 s 4156 RO Mains kW Demand FP32 x1 A 4158 RO Timestamp UI...

Page 52: ... Notes 1 Writing n to the DR Log X Index register will load the Log Record at pointer position n into the DR Log X Buffer from the device s memory 2 Writing an index value that points to a Log Record that is either already expired or has not been generated yet to the DR Log X Index register will generate an exception response with the Illegal Data Value error code 0x03 as defined by the Modbus pro...

Page 53: ...ption Format Range Default 6050 RW AI Type UINT16 0 4 20mA 1 0 20mA 6051 RW AI Zero Scale INT32 999 999 to 999 999 400 6053 RW AI Full Scale INT32 999 999 to 999 999 2000 Table 5 26 AI Setup 5 7 3 DI Setup Register Property Description Format Range Default 6100 RW DI Excitation1 UINT16 0 220VDC 1 220VAC 2 110VDC 3 110VAC 4 48VDC 5 48VDC 6101 RW DI1 Debounce2 UINT16 1 to 9999 ms 40 6102 RW DI2 Debo...

Page 54: ...x0 1 6427 RW Residual Current HH Alarm Time Delay UINT16 0 to 9999 s 6428 RW Residual Current H Alarm Trigger UINT16 0 to 0x0003 6429 6433 Reserved 6434 RW SM Current Alarm Channel Enable UINT16 0 to 0x0FFF5 0 Disabled 1 Enabled 6435 RW SM I H Alarm Threshold2 UINT16 0 to 1000 x0 1 600 6436 RW SM I H Alarm Time Delay UINT16 0 to 9999 s 10 6437 RW SM I HH Alarm Threshold2 UINT16 0 to 1000 x0 1 800 ...

Page 55: ...T Primary UINT16 1 to 3000 A 100 6607 RW SM2 CT Secondary UINT16 1 to 100 mA 50 6608 RW SM2 Breaker Rating UINT16 0 to 3000A 63 6609 RW SM3 CT Primary UINT16 1 to 3000 A 100 6610 RW SM3 CT Secondary UINT16 1 to 100 mA 50 6611 RW SM3 Breaker Rating UINT16 0 to 3000A 63 6612 RW SM4 CT Primary UINT16 1 to 3000 A 100 6613 RW SM4 CT Secondary UINT16 1 to 100 mA 50 6614 RW SM4 Breaker Rating UINT16 0 to...

Page 56: ...register set 60004 and the time specified in registers 60000 60002 will be ignored Writing to the Millisecond register 60003 is optional during a Time Set operation When broadcasting time the function code must be set to 0x10 Pre set Multiple Registers Incorrect date or time values will be rejected by the meter In addition attempting to write a Time value less than Jan 1 2000 00 00 00 will be reje...

Page 57: ...r the Preset Multiple Hold Registers Function Code 0x10 The PMC 512 D does not support the Read Coils command Function Code 0x01 because DO Control registers are Write Only The PMC 512 D adopts the ARM before EXECUTE operation for the remote control of its Digital Outputs if this function is enabled through the Arm Before Execute Enable Setup register 6014 which is disabled by default Before execu...

Page 58: ...RO Bit0 Input Voltage UINT32 0 48V 1 240 336VDC Bit1 Power Supply 0 20 to 60VDC 1 88 to 370VDC Bit2 DI Excitation 0 48VDC 1 240VDC 60231 9831 RO Hardware Version UINT16 e g 10 shows the version is V1 0 Table 5 36 Meter Information Note 1 The Meter Model appears in registers 9800 to 9819 60200 to60219 and contains the ASCII encoding of the string PMC 512 D as shown in the following table Register V...

Page 59: ...Mains Current HH Alarm Active 8 Mains Current LL Alarm Active 9 Mains Current H Alarm Active 10 Mains Current L Alarm Active 11 Trigger Value x1000 Residual Current HH Alarm Active 12 Residual Current H Alarm Active 13 14 Reserved 15 Alarm Channel Trigger Value x1000 AI HH Alarm Active 16 AI H Alarm Active 17 AI L Alarm Active 18 AI LL Alarm Active 19 DI Status DI Alarm Active 3 1 Method Front Pan...

Page 60: ...r Fault 4 FRAM Fault 5 FLASH Fault 6 System Parameters Fault 7 Internal Parameters Fault Note The following table provides a detailed description of the Channel Number Channel Number Description 0 Invalid 1 I1 2 I2 11 I11 12 I12 13 DI1 14 DI2 24 DI12 25 DI13 ...

Page 61: ...urement Key Description Key Description 1 6 SM1 37 42 SM7 7 12 SM2 43 48 SM8 13 18 SM3 49 54 SM9 19 24 SM4 55 60 SM10 25 30 SM5 61 66 SM11 31 36 SM6 67 72 SM12 2 Mains Current and Voltage Real time Measurement Key Description 73 Voltage 74 Mains Current 75 Residual Current 76 Reserved 77 kW 78 Loading 79 Current Demand 80 kW Total Demand 81 kWh 3 AI Measurement Key Description 82 AI ...

Page 62: ...Branch Circuit Hall Effect Solid Core CTs In Range Overload Starting Current Burden Output In 50A In 100A In 200A 50A 100A 200A 0 5 to 100 In 1 2xIn continuous 2xIn for 10s 0 15 In 0 15W 0 to 25mA 0 to 50mA 0 to 100mA Power Supply L N GND Standard 240V Optional 48VDC Burden 85 264VAC 88 370VDC 47 440Hz 20 60VDC 0 1W Digital Inputs 13xDI Type 48VDC or 240VDC External Excitation Digital Outputs Type...

Page 63: ... D Accuracy Specifications Parameters Accuracy Resolution Voltage 0 5 0 01V Current 0 5 0 001A Residual Current 1 0 0 01mA kW 0 5 0 001kW kWh Class 0 5 Main Unit Class 1 0 including Hall Effect CT 0 01kWh Analog Input 0 5 ...

Page 64: ...of electromagnetic disturbance characteristics of industrial scientific and medical ISM radio frequency equipment EN 55011 2009 A1 2010 CISPR 11 Limits and methods of measurement of radio disturbance characteristics of information technology equipment EN 55022 2010 AC 2011 CISPR 22 Limits for harmonic current emissions for equipment with rated current 16 A EN 61000 3 2 2014 Limitation of voltage f...

Page 65: ...Appendix F Ordering Guide ...

Page 66: ...lectric Technology Headquarters 8 F Westside Building 201 Terra Industrial Tradepark Che Gong Miao Shenzhen Guangdong P R China 518040 Tel 86 755 8341 5187 Fax 86 755 8341 0291 Email support cet global com Web www cet global com ...

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