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SICAM P35 P36, 3-phase Multi-Function Power Meter, User Manual

E50417-H8940-C562-

4

, Release Date 

06.2018

37

Communication

6

6.1

Use of Communication

38

6.2

Introduction of MODBUS-RTU Communication Protocol

39

Summary of Contents for SICAM P35

Page 1: ...3 phase Multi Function Power Meter V1 30 Manual E50417 H8940 C562 3 Preface Content Overview 1 Technical Data 2 Functions 3 Operation and Display 4 Installation and Wiring 5 Communication 6 Maintenance 7 Ordering Number 8 ...

Page 2: ...tent does not form part of a contract or of business relations nor does it change these All obligations of Siemens AG are stated in the relevant contractual agreements Siemens AG reserves the right to revise this document from time to time Document Version V01 10 01 Release date 06 2018 Copyright Copyright Siemens AG 2015 All rights reserved The disclosure duplication distribution and editing of t...

Page 3: ...red or should particular problems arise which are not covered sufficiently for the purchaser s purpose the matter should be referred to the local Siemens represen tative Our Customer Support Center provides a 24 hour service Phone 49 180 524 7000 Fax 49 180 524 2471 E mail support energy siemens com Notes on Safety This document is not a complete index of all safety measures required for operation...

Page 4: ...ng to the standards of safety engineering Proper Use The equipment device module may be used only for such applications as set out in the catalogs and the technical description and only in combination with third party equipment recommended and approved by Siemens Problem free and safe operation of the product depends on the following Proper transport Proper storage setup and installation Proper op...

Page 5: ...ement 16 3 7 Digital Input and Output Interface 17 4 Operation and Display 19 4 1 Full screen Display 20 4 2 Cyclic Display 20 4 3 Key Definition 21 5 Installation and Wiring 31 5 1 Overall Dimension 32 5 2 Precautions of Installation 32 5 3 Terminals and Wiring Diagram 33 6 Communication 37 6 1 Use of Communication 38 6 2 Introduction of MODBUS RTU Communication Protocol 39 6 2 1 Overview 39 6 2 ...

Page 6: ...Contents SICAM P35 P36 3 phase Multi Function Power Meter User Manual E50417 H8940 C562 4 Release Date 06 2018 6 ...

Page 7: ...SICAM P35 P36 3 phase Multi Function Power Meter User Manual E50417 H8940 C562 4 Release Date 06 2018 7 Overview 1 1 1 Introduction 8 1 2 Features 8 ...

Page 8: ...and community power monitoring etc This 3 phase electronic multi function power meter meets following standards IEC 62052 11 2003 Electricity metering equipment a c General requirements tests and test conditions Part 11 Metering equipment standard IEC 62053 22 2003 static meters for active energy classes 0 2 S and 0 5 S IEC 62053 23 2003 static meters for reactive energy classes 2 and 3 Modbus RTU...

Page 9: ...SICAM P35 P36 3 phase Multi Function Power Meter User Manual E50417 H8940 C562 4 Release Date 06 2018 9 Technical Data 2 2 1 Technical Data 10 ...

Page 10: ... active reactive ap parent Accuracy 0 5 Resolution 0 001 kW kVar kVA Power grid frequency Measuring range 45 Hz 65 Hz Accuracy 0 2 Resolution 0 01 Hz Metering Active power Accuracy level 0 5 S Acc To IEC 62053 22 Resolution 0 01 kWh 5000 imp kWh Reactive power Accuracy Class 2 Acc To IEC 62053 23 Resolution 0 01 kvarh 5000 imp kvarh Digital signal Power pulse output 2 electric energy active and re...

Page 11: ...eter User Manual E50417 H8940 C562 4 Release Date 06 2018 11 Others Operating power supply AC or DC power supply Max input range 40 V 420 V Power consumption 2 W 4 VA Dimension Overall dimension mm 96 96 95 Panel cut out size mm 92 92 IP53 Weight Approx 450 g Item Technical Data ...

Page 12: ...Technical Data 2 1 Technical Data SICAM P35 P36 3 phase Multi Function Power Meter User Manual E50417 H8940 C562 4 Release Date 06 2018 12 ...

Page 13: ...l E50417 H8940 C562 4 Release Date 06 2018 13 Functions 3 3 1 Measurement 14 3 2 Energy Metering 14 3 3 Limit violation Alarm 15 3 4 Display and Buttons 16 3 5 Communication 16 3 6 Permission and Security Management 16 3 7 Digital Input and Output Interface 17 ...

Page 14: ...rent of each phase average current and neutral current overall and separate active power reactive power and apparent power of each phase phase angle of voltage and current of each phase overall and separate power factor of each phase power grid frequency and measuring range 45Hz to 65 Hz 3 2 Energy Metering This meter can meter various energy data combined active and supply and demand active energ...

Page 15: ... voltage V current A active KW reactive power KVAR apparent KVA frequency Hz Judging condition 0 means alarm activated when exceeding limit 1 means alarm activated when falling below limit Alarm signal output relay 0 means no alarm signal output 1 means alarm signal outputted from relay1 2 means alarm signal outputted from relay 2 3 means alarm signal outputted from relay 1 and relay 2 at the same...

Page 16: ... and L4 passwords L4 password used for parameter setting and modifying L4 password not for meter reset clearing extreme values and PT CT ratio setting All level default PASSWORD is 000000 2 Parameter setting is available only when this product is in programmable state Steps for entering programming state press and at the same time to enter PASS screen input correct password and press to enter SET ...

Page 17: ...e and reactive with internal opto isolation pulse output width 80 20 ms maximum allowable passing current 10 mA DC and operating voltage range 5 V to 80 V DC Figure 3 1 Circuit Diagram of Power Pulse Output Interface Binary Input Interface This product is provided with 4 digit binary inputs interface based on passive dry contact Terminals are identi fied as DI1 DI2 DI3 DI4 and COM COM is the commo...

Page 18: ...al E50417 H8940 C562 4 Release Date 06 2018 18 Relay Output Interface This product is provided with two relay outputs interfaces for alarm indication or protection control output in many conditions Electric parameter of internal relay AC 250 V DC 30 V 3 A Figure 3 3 Circuit Diagram of Relay Output Interface ...

Page 19: ...SICAM P35 P36 3 phase Multi Function Power Meter User Manual E50417 H8940 C562 4 Release Date 06 2018 19 Operation and Display 4 4 1 Full screen Display 20 4 2 Cyclic Display 20 4 3 Key Definition 21 ...

Page 20: ... Number of items to be defined with one byte 4 high 4 bits are number of items in display area A while 4 low 4 bits are number of items in display area B 16 items are acceptable to each area At any time display area A and display area B should have at least one cyclic display item Cyclic Display State Cyclic display data in areas A and B can be defined by user User may develop cyclic display schem...

Page 21: ... 228 229 230 Import active power 251 252 253 254 Average line voltage 231 232 233 Export active power 255 256 257 258 Average current 234 235 236 Total active power 259 260 261 262 Neutral current 237 238 239 Net active power 263 264 265 266 Total active power 240 241 242 Impot reactive power 267 268 269 270 Total reactive power 243 244 245 Export reactive power 271 272 273 274 Total apparent powe...

Page 22: ...rder when the meter is power on Level 1 Level 2 Voltage 1 Extreme value Line voltage 2 Extreme value Current 3 Extreme value Neutral current 4 Extreme value Active power 5 Extreme value Reactive power 6 Extreme value Apparent power 7 Extreme value Power factor 8 Phase angle 9 PT and CT ratio 10 Electric energy Import active Export active Total active Net active Import re active Export re active To...

Page 23: ...ode press or to enter key display mode When area A is selected press or again to switch to voltage items and press to enter maximum value display In the figure L1 380 0 V L2 380 1 V L3 380 5 V and maximum 3 phase average line voltage 380 2 V You can press or to switch to minimum line voltage display Press to return to previous display Example 3 This screen shows current items At cyclic display mod...

Page 24: ...re L1 0 320 kvar L2 0 351 kvar L3 0 322 kvar and total reactive power 0 993 kvar Example 7 This screen shows current apparent power items At cyclic display mode press or to enter key display mode When area A is selected press or to enter ap parent power items In the figure L1 1 210 kVA L2 1 168 kVA L3 1 174 kVA and total apparent power 3 552 kVA Example 8 This screen shows current power factor ite...

Page 25: ...active power items Example 12 This screen shows frequency display items At cyclic display mode press or to enter key display mode press to switch to area B and press or to switch to frequency items namely frequency value Example 13 This screen shows display items of software version At cyclic display mode press or to enter key display mode Press to switch to area B Press or again to switch to disp...

Page 26: ...his screen shows error code display items At cyclic display mode press or to enter key display mode press to switch to area B Press or again to switch to fault code display items E means fault prompt the 7 bits from right to left mean respectively phase A loss phase B loss phase C loss voltage phase inversion phase C reverse phase B reverse and phase A reverse For example E0110001 means phase B an...

Page 27: ...dbus sending delay 0 2999 Unit ms Default setting 10 DL T645 high 6 address 0 999999 Default setting 0 DL T645 low 6 address 0 999999 Default setting Last 3 digital of S N 2 Ratio setting Note 2 Voltage ratio integer part 0 9999 Combination 0 9999 9999 Default setting 1 Voltage ratio decimal part 0 9999 Current ratio integer part 0 9999 Combination 0 9999 9999 Default setting 1 Current ratio decim...

Page 28: ...atio are configurable All default password is 000000 Note The meter should be reset after altering PT CT ratio to ensure reasonable correspondence between communication reading and displayed metering data 3 Parameter setting with keys take Conn communication setting for example Figure 4 2 Parameter setting with keys 5 Display setting Time of returning to cyclic display state when no operation 1 99...

Page 29: ...rd are wrong To re enter password press To quit and return to cyclic display state enter if specified error count is reached parameter setting function will be locked for certain period which is configurable in advance If the password is validated you may enter the first level menu The figure shows the read write items under Conn menu baud rate and communication address of RS485 port can be set No...

Page 30: ...Operation and Display 4 3 Key Definition SICAM P35 P36 3 phase Multi Function Power Meter User Manual E50417 H8940 C562 4 Release Date 06 2018 30 ...

Page 31: ...6 3 phase Multi Function Power Meter User Manual E50417 H8940 C562 4 Release Date 06 2018 31 Installation and Wiring 5 5 1 Overall Dimension 32 5 2 Precautions of Installation 32 5 3 Terminals and Wiring Diagram 33 ...

Page 32: ...ly mounted to avoid accident arising from vibration 4 For the reason of convenient installation maintenance and operation and safety enough space around this product should be reserved during installation especially when one panel for multiple meters 5 Requirement for electric wiring Stranded fire retarded copper wire over 2 5 mm2 should be used for current circuit 1 5 mm2 stranded fire retarded c...

Page 33: ...ls which can be connected using fork or ring type lug no more than 6 5 mm wide For cables to be connected to upper and lower main terminals cold pressed UT2 5 3 terminal is recommended before connection The diagram of connection is below Figure 5 2 Connection Diagram of Main Terminal V V NC NC R11 R12 R21 R22 Power supply Reserved Reserved Relay output 1 Relay output 2 V1 V2 V3 VN I11 I12 I21 I22 ...

Page 34: ... below V and V are power supply terminals This product sup ports DC AC input with input voltage 40 V to 420 V For 3 phase 3 wire connection Vn and V2 should be subject to external pup joint see Figure 5 5 Figure 5 3 Wiring Diagram of 3 phase 4 wire W O PT P Q COM1 DI1 DI2 DI3 DI4 COM2 A B NC NC Active pulse output Reactive pulse output Common pulse output terminal Binary input 1 Binary input 2 Bin...

Page 35: ...Terminals and Wiring Diagram SICAM P35 P36 3 phase Multi Function Power Meter User Manual E50417 H8940 C562 4 Release Date 06 2018 35 Figure 5 4 Wiring Diagram of 3 phase 4 wire With PT Figure 5 5 Wiring Diagram of 3 phase 3 wire ...

Page 36: ...Installation and Wiring 5 3 Terminals and Wiring Diagram SICAM P35 P36 3 phase Multi Function Power Meter User Manual E50417 H8940 C562 4 Release Date 06 2018 36 ...

Page 37: ...CAM P35 P36 3 phase Multi Function Power Meter User Manual E50417 H8940 C562 4 Release Date 06 2018 37 Communication 6 6 1 Use of Communication 38 6 2 Introduction of MODBUS RTU Communication Protocol 39 ...

Page 38: ...bps 19 200 bps and 38 400 bps RS485 port of this product should be connected using Shield Twisted Pair When wiring layout of the entire network should be considered length and orientation of communication cable position of upper computer matched resistance at network end point communication converter network scalability network coverage EMI etc Note 1 Wiring should be conducted strictly in accorda...

Page 39: ...n data packet will receive and check the data If no error slave will execute the request in data packet and send the responsive date packet to the master The data packet sent back by slave contains slave Address Function executed Data generated from function execution and CRC Address Address is at the beginning of data packet and consists of an 8 bit data which means slave address specified by the...

Page 40: ...RC High byte of CRC Communication address 0 247 Function code 03 H Number of bytes of data length Content of data Content of data Content of data Low byte of CRC High byte of CRC Device address 03 H 10 H 00 H 00 H 03 H Low check High check Device address 03 H 06 H Data 1 Data 2 Low check High check Device address 0 247 Func tion code 10 H Highbyte of start address of vari able Low byte of start ad...

Page 41: ...alculating CRC Preset 16 bit register to hexadecimal FFFF namely all to 1 and this register is called CRC register Execute exclusive OR of low bytes of 1st 8 bit data and 16 bit CRC register and put the result in CRC register Shift the content of register rightwards by one bit towards lower bit and fill the highest bit with 0 Check the lowest bit If the lowest bit is 0 repeat step 3 shift again if...

Page 42: ...0 10 000 as default when PT 0 Low 16 bits of voltage ratio part 0003 H High 16 bits of current ratio part 0004 H unsigned long 4 bytes R W 0 99999999 CT ratio set val ue 10 000 10 000 as default when CT 0 Low 16 bits of current ratio part 0005 H Clearingextreme value 0006 H unsigned int 2 bytes W Arbitrary value Parity 0020 H unsigned int 2 bytes R W 0 3 0 8E1 1 8o1 2 8n1 3 8n2 Parameter Address D...

Page 43: ...d int 2 bytes R W 0 or 100 3000 Unit ms Value 0 is for latched output value 100 3000 for pulse output Alarm 1 Limit viola tion data type 0110 H unsigned int 2 bytes R W 0 31 See alarm type table High 16 bits of limit viola tionthreshold 0111 H unsigned long 4 bytes R W Arbitrary value Threshold set val ue 100 Low 16 bits of limit viola tionthreshold 0112 H Limit viola tiondetection type 0113 H uns...

Page 44: ...elease Date 06 2018 44 Note High bytes BIT0 BIT3 respectively mean status of binary input 1 to 4 Bit value 0 means input is open while 1 means input is closed Low bytes BIT0 and BIT1 respectively mean status of relay output 1 and 2 Bit value 0 means contact is open relay no operation while 1 means contact is closed relay closed ...

Page 45: ...d int 2 bytes R W 0 999 16th screen of cyclic display item of screen B 015F H unsigned int 2 bytes R W 0 999 Parameter Address Data Type Length R W Data Range Unit Phase A voltage 1000 H unsigned int 2 bytes R 0 65535 0 01 V Phase B voltage 1001 H unsigned int 2 bytes R 0 65535 0 01 V Phase C voltage 1002 H unsigned int 2 bytes R 0 65535 0 01 V Average phase voltage 1003 H unsigned int 2 bytes R 0...

Page 46: ...0 1 Phase B angle 1024 H unsigned int 2 bytes R 0 3600 0 1 Phase C angle 1025 H unsigned int 2 bytes R 0 3600 0 1 Parameter Address Data Type Length R W Data Range Unit Parameter Address Data Type Length R W Data Range Unit Phase A import active power high 16 bits 2000 H unsigned long 4 bytes R 0 4294967295 0 1 Wh Phase A import active power low 16 bits 2001 H Phase B import active power high 16 b...

Page 47: ...d long 4 bytes R 0 4294967295 0 1 varh Phase A export reactive power low 16 bits 2109 H Phase B export reactive power high 16 bits 210A H unsigned long 4 bytes R 0 4294967295 0 1 varh Phase B export reactive power low 16 bits 210B H Phase C export reactive power high 16 bits 210C H unsigned long 4 bytes R 0 4294967295 0 1 varh Phase C export reactive power low 16 bits 210D H Total export reactive ...

Page 48: ...hase C active power 4X54 unsigned int 0 65535 Total active power 4X5B unsigned int 0 65535 Phase A reactive power 4X62 unsigned int 0 65535 1 var Phase B reactive power 4X69 unsigned int 0 65535 Phase C reactive power 4X70 unsigned int 0 65535 Total reactive power 4X77 unsigned int 0 65535 Phase A apparent power 4X7E unsigned int 0 65535 1 VA Phase B apparent power 4X85 unsigned int 0 65535 Phase ...

Page 49: ...SICAM P35 P36 3 phase Multi Function Power Meter User Manual E50417 H8940 C562 4 Release Date 06 2018 49 Maintenance 7 7 1 Maintenance 50 ...

Page 50: ...nd vibration free during installation Upward view of the meter provides the best display effect so it should be installed verti cally The meter should be stored in environment free of condensation at 35 to 70 and 95 humidity in original package At most 5 layers are allowable for stacking The meter is inappropriate for storing after un packing The meter should be stored in clean location free of ha...

Page 51: ...SICAM P35 P36 3 phase Multi Function Power Meter User Manual E50417 H8940 C562 4 Release Date 06 2018 51 Ordering Number 8 8 1 Ordering Number 52 ...

Page 52: ... Power Meter User Manual E50417 H8940 C562 4 Release Date 06 2018 52 8 1 Ordering Number Model SICAM P 3 Function 3U 3I P Q PF f kwh kVarh 2 pulse 1 RS485 5 3U 3I P Q PF f kwh kVarh 2 pulse 4BI 2BO 1 RS485 6 Model Ordering No SICAM P35 7KG7331 1BA01 SICAM P36 7KG7331 1BA11 ...

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