HRW DFUN DFPM93 Installation & Operation Manual
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HRW DFUN DFPM93 Installation & Operation Manual

Three phase energy meter
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DFPM93 Three Phase Energy Meter
Installation & Operation Manual
V 1.7
HRW Limited
admin@hrw.hk
www.hrw.hk

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Summary of Contents for HRW DFUN DFPM93

  • Page 1 DFPM93 Three Phase Energy Meter Installation & Operation Manual V 1.7 HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 2 Put all mechanical parts, doors, or covers in their original positions before  energizing the device. Always supply the device with the correct working voltage during its operation.  Failure to take these preventive measures could cause damage to equipment or injuries to people. HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 3 Packing list Packing box included: DFPM93 Three Phase Energy Meter User Manual HRW Limited admin@hrw.hk www.hrw.hk...

  • Page 4: Table Of Contents

    7.2 TOU (Multi-tariff Energy)..............20 8. Main Technical Parameter................22 9. Communication Protocol................24 9.1. Introduction....................24 9.2. Detailed Description of DFPM93 Modbus Protocol.......25 9.3. Packet Communication................29 9.4. Calculating the CRC-16 Error Check Field..........33 9.5. DFPM93 Register List................36 HRW Limited admin@hrw.hk www.hrw.hk...

  • Page 5: Product Description

    2. Features 35mm DIN installing, in accordance with Standard DIN EN50022  High accuracy, active energy accuracy up to class 1 ,class 0.5S  7+1 digits LCD display (9999999.9 kWh)  HRW Limited admin@hrw.hk www.hrw.hk...

  • Page 6: Order Information

    1. DFPM93 default rated voltage 220V, frequency 50Hz. Example 1: Model No. DFPM93-63-V1-50, which indicates the device provides basic function, accuracy class 1, rated current is 5(63)A , provides optional TOU (Multi-tariff) function and rated voltage input is 220/380V, 50Hz. HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 7 4. Figure and Installation Dimension DFPM93 dimension: HRW Limited admin@hrw.hk www.hrw.hk...

  • Page 8: Wiring

    Figure 5-1 Direct connection type For model 5(6)A, DFPM93 should be connect though external CT. Indirect connection drawing through CT, in 3-phase 4-wire system (Suggest to connect all 3 phase). Current transformer connection type Figure 5-2 HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 9 (2) All Pulse output port are passive pulse output, power supply range 5~30Vdc. (3) Terminal 15,16 is 485 communication terminal, 485B:485-, 485A:485+ (4) One bus is not recommended to connect more than 30pcs DFPM93, the total length of the communication line is not recommended more than 800 meters HRW Limited admin@hrw.hk www.hrw.hk...

  • Page 10: Display And Keys

    A：Data type prompt B：Running prompt C：Multi-tariff prompt D: Communication prompt, 1Hz frequency means communication normal E：Device failure prompt F：Phase sequence error prompt G：Data unit prompt The device also has is two LED light : PULSE1, PULSE2 HRW Limited admin@hrw.hk www.hrw.hk...

  • Page 11: Data Display

    6.2 Data Display There has 4 categories for display menu: 1. Consumption value menu (default interface) 2. Real-time value menu 3. Configuration menu 4. Setting menu How to switch to each menu? HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 12 Modify / Save configuration configuration setting menu menu menu (>3s) Note1: if the input wrong password, then user can’t modify parameter, LCD will prompt password error. After 5s later, it will return to the interface inquiry. HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 13 6.2.2 Real-time consumption value interface HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 14 7+1 digit display energy Max. 9999999.9kWh Total reactive energy Import active energy Export active energy Import reactive energy Export reactive energy T1=Tariff 1# active energy T2=Tariff 2# active energy T3=Tariff 3# active energy T4=Tariff 4# active energy HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 15 Date Time 6.2.3 Real-time value interface In any consumption value interface, Push to enter into real-time value menu. HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 16 Active power data power display three decimal, Unit: kW, Signed 32-digit Phase B active integer. power When it is negative data, Phase C active only display two decimal. power Phase A reactive power Phase B reactive power HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 17 Signed 16-digit integer. Phase B power factor Phase C power factor Total power factor Frequency Frequency data display three decimal, Unsigned 16-digit integer. Note: Definition of data type for active power, reactive power and power factor as below: HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 18 HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 19 6.2.4 Configuration interface In any consumption / real time value interface, Push to enter into configuration menu HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 20 Range 1~1000, default 1. When select 5(6)A model, should connect with external CT. Connection Fixed to 3 phase 4 wire mode Pulse 63A:Pulse output constant, constant default 400 5A:Pulse output constant, default 6400 HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 21 When select “YES” and confirm, then the meter will clean the energy. Clean Clean historical energy, including historical daily energy, monthly, yearly energy energy. When select “YES” and confirm, then the meter will clean the energy. HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 22 6.2.5 Setting interface In configuration menu, press to enter into setting menu >3s HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 23 0~9) and press to move cursor. Note 4: In setting interface, press to enter setting status or save and exit setting status. Note 5: Press to exit to real-time consumption value interface, when in non-modify status. HRW Limited admin@hrw.hk www.hrw.hk...

  • Page 24: Functions

    F1 for Sharp, F2 for Peak, F3 for Flat, F4 for Valley). Below example for setting the tariff lists: Num. of Period Tariff List Starting time (to end time) Tariff period order 1st period 00:00 (to 03:00) Tariff List 1 2nd period 03:00 (to 06:00) HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 25 1. Working day is from Monday to Friday. Holiday is from Saturday to Sunday. 2. Working day is from Sunday to Thursday. Holiday is from Friday to Saturday. Below example for setting the mode: Mode Time Zone 1 Time Zone 2 HRW Limited admin@hrw.hk www.hrw.hk...

  • Page 26: Main Technical Parameter

    6. The system default that: Time Zone 1 uses the Tariff List 1, and Time Zone 2 use the Tariff List 2. User can’t change it. Main Technical Parameter 3×220Vph-N, direct Rated voltage 3×120Vph-N, direct (optional) 3×5(6) A/ CT Rated (Max.) current 3×5(63) direct HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 27 RS485 output, Modbus-RTU protocol Address: 1~247 Baudrate: 2400bps, 4800bps, 9600bps Connection mode 3-phase 4-wire Dimension 72×100×65mm Installation mode Standard 35mm DIN rail Operating environment Operating temperature: -10℃~+55℃ Storage temperature: -40℃~+70℃ Relative humidity: 5%~95%,non-condensing Electrostatic discharge immunity test IEC61000-4-2,Level 4 HRW Limited admin@hrw.hk www.hrw.hk...

  • Page 28: Communication Protocol

    1) Allowing configuration and interrogation of all DFPM93 set-up parameters from a Modbus Master Station. 2) Allowing interrogation of all data measured by DFPM93. 9.1.2 Version of Communication Protocol The version is proper for all DFPM93, which have leaved Pilot. If any change HRW Limited admin@hrw.hk www.hrw.hk...

  • Page 29: Detailed Description Of Dfpm93 Modbus Protocol

    5) The packages from Master are named request. The packages from Slave are named response. 6) Under any circumstance, Slave can just respond one request. 9.2.2 Modes of Transmission Modbus protocol supports ASCII and RTU modes of transmissions. The DFPM93 HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 30 The respond packet of Slave should be its own address. 9. 2.3.2 Function Field The Function Field is 1-byte long and tells the addressed slave which function to perform. The Modbus functions supported by the DFPM93 are listed in below Figure. Function Meaning Action HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 31 In general, registers are transmitted in the order of high-order byte first, low order byte second. For Example 2.1 One 16-bit register has the content 0x12AB, the register is transmitted: High order byte = 0x12 Low order byte = 0xAB HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 32 DFPM93 and their possible causes. Name of Function Code Meaning DFPM93 only support function code: 01H, 02H, 03H, 05H. This code indicates the Slave device receives noneffective function code, or receives an error HRW Limited admin@hrw.hk www.hrw.hk...

  • Page 33: Packet Communication

    Read/ Response Packet of relay output. Section 9.3.2 will describe the format of Read/ Response Packet of holding register. Section 9.3.3 will describe the relay control command Section 9.3.4 will describe Preset Multiple Registers packet and the acknowledge packet. HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 34 2 bytes Byte num. (N) 1 byte Relay num. 2 bytes Relay status N bytes CRC check code 2 bytes CRC check code 2 bytes N = output num. ÷ 8, if remainder ≠0, then N=N+1. HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 35 0. The requested ON/OFF relay is specified by a constant in the data field. Data Field is 0xFF00, request the relay to be ON. Data Field is 0x0000, request the relay to be OFF. HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 36 10 H (Function Code) 1 byte Start register address 2 bytes Start register address 2 bytes Register num. 2 bytes Register num. 2 bytes Byte num. 1 byte CRC check code 2 bytes (2 * register num.) HRW Limited admin@hrw.hk www.hrw.hk...

  • Page 37: Calculating The Crc-16 Error Check Field

    Steps for generating the CRC-16 checksum: 1) Form a new polynomial by dropping the MSB (Most Significant Bit) of the generator polynomial and reversing the bit sequence. This yields the binary number 1010 0000 0000 0001 or A0 01 Hex. HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 38 Load the first data byte 0000 0000 0110 0100 1111 1111 1001 1011 Shift 1 bit to right 0111 1111 1100 1101 XOR generator polynomial 1101 1111 1100 1100 Shift 1 bit to right 0110 1111 1110 0110 HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 39 0110 1101 0111 0111 Shift 1 bit to right 0011 0110 1011 1011 XOR generator polynomial 1001 0110 1011 1010 Shift 1 bit to right 0100 1011 0101 1101 Shift 1 bit to right 0010 0101 1010 1110 HRW Limited admin@hrw.hk www.hrw.hk...

  • Page 40: Dfpm93 Register List

    Access and Type Description Read only Write only Read or Write UINT16 Unsigned 16 digits integer INT16 Signed 16 digits integer LUINT32 Unsigned 32 digits integer LINT32 Signed 32 digits integer WORD16 Bit denotation word, applicable to on-off HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 41 Va (ph-N) × 0.01, unit: V 40002 Vb (ph-N) UINT16 × 0.01, unit: V 40003 Vc (ph-N) × 0.01, unit: V 40004 × 0.001, unit: A LUINT32 40005 × 0.001, unit: A 40006 × 0.001, unit: A HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 42 40015 value 40016 Total reactive LUINT32 × 0.1, unit: energy kvarh, primary 40017 value 40018 Phase A active LINT32 × 0.01, unit: W power 40019 40020 Phase B active × 0.01, unit: W power 40021 HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 43 40101 Va (ph-N) × 0.01, unit: V 40102 Vb (ph-N) × 0.01, unit: V 40103 Vc (ph-N) UINT16 × 0.01, unit: V 40104 Vab (ph-ph) × 0.01, unit: V 40105 Vbc (ph-ph) × 0.01, unit: V HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 44 40118 40119 Phase C active × 0.01, unit: W power 40120 40121 Total active × 0.01, unit: W power 40122 40123 Phase A reactive × 0.01, unit: power 40124 40125 Phase B reactive × 0.01, unit: HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 45 40137 Total apparent × 0.01, unit: power 40138 40139 Phase A power × 0.001 factor 40140 Phase B power × 0.001 factor INT16 40141 Phase C power × 0.001 factor 40142 Total power × 0.001 factor HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 46 × 0.1, unit: kvarh 41008 41009 Exp. kvarh × 0.1, unit: kvarh 41010 41011 Total kvarh × 0.1, unit: kvarh 41012 41013 Total kWh of × 0.1, unit: tariff 1# 41014 41015 Total kWh of × 0.1, unit: HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 47 Total kvarh of × 0.1, unit: tariff 4# kvarh 41028 41029 Reserve × 0.1, unit: 41030 41031 Reserve × 0.1, unit: kvarh 41032 9.5.3 Historical Energy Data Registers 9.5.3.1 Daily Energy Data Registers Register Access Description Remark HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 48 Access Description Data type Remark Time LUINT32 Unix time, year, month Total Imp. kWh × 0.1, unit: kWh Total Exp. × 0.1, unit: kWh Total kWh × 0.1, unit: kWh Total Imp. × 0.1, unit: kvarh HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 49 42030-42155 … … 42156-42169 Record of last 12th Must read this 14 registers month together Content of the monthly energy data: Register No. Access Description Data Type Remark Time LUINT32 Unix time, year, month HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 50 Record of last 1st year Must read this 14 registers together 43016-43029 Record of last 2nd year Must read this 14 registers together 43030-43127 … … 43128-43141 Record of last 10th year Must read this 14 registers together HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 51 × 0.1, unit: kvarh Exp. kvarh × 0.1, unit: kvarh Total kvarh × 0.1, unit: kvarh 9.5.3.4 Day Freeze Energy Data Registers Register No. Access Description Remark 43501 Present day Freezed kWh value 43502 Time Unix Time HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 52 Present day 1:15 Total Active Energy 43515 43516 Present day 1:30 Total Active Energy 43517 43518 Present day 1:45 Total Active Energy 43519 43520 Present day 2:00 Total Active Energy 43521 43522 Present day 2:15 Total Active HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 53 Present day 3:45 Total Active Energy 43535 43536 Present day 4:00 Total Active Energy 43537 43538 Present day 4:15 Total Active Energy 43539 43540 Present day 4:30 Total Active Energy 43541 43542 Present day 4:45 Total Active HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 54 Present day 6:15 Total Active Energy 43555 43556 Present day 6:30 Total Active Energy 43557 43558 Present day 6:45 Total Active Energy 43559 43560 Present day 7:00 Total Active Energy 43561 43562 Present day 7:15 Total Active HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 55 Present day 8:45 Total Active Energy 43575 43576 Present day 9:00 Total Active Energy 43577 43578 Present day 9:15 Total Active Energy 43579 43580 Present day 9:30 Total Active Energy 43581 43582 Present day 9:45 Total Active HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 56 Present day 11:15 Total Active Energy 43595 43596 Present day 11:30 Total Active Energy 43597 43598 Present day 11:45 Total Active Energy 43599 43600 Present day 12:00 Total Active Energy 43601 43602 Present day 12:15 Total Active HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 57 Present day 13:45 Total Active Energy 43615 43616 Present day 14:00 Total Active Energy 43617 43618 Present day 14:15 Total Active Energy 43619 43620 Present day 14:30 Total Active Energy 43621 43622 Present day 14:45 Total Active HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 58 Present day 16:15 Total Active Energy 43635 43636 Present day 16:30 Total Active Energy 43637 43638 Present day 16:45 Total Active Energy 43639 43640 Present day 17:00 Total Active Energy 43641 43642 Present day 17:15 Total Active HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 59 Present day 18:45 Total Active Energy 43655 43656 Present day 19:00 Total Active Energy 43657 43658 Present day 19:15 Total Active Energy 43659 43660 Present day 19:30 Total Active Energy 43661 43662 Present day 19:45 Total Active HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 60 Present day 21:15 Total Active Energy 43675 43676 Present day 21:30 Total Active Energy 43677 43678 Present day 21:45 Total Active Energy 43679 43680 Present day 22:00 Total Active Energy 43681 43682 Present day 22:15 Total Active HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 61 15 mins, register 43502 & 43503 is present data start time. 2. The amount of present day freeze kWh be used to indicate the freezed kWh times. Each time freeze will add + 1 3. Freeze total active energy is aggregate value HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 62 43908 43909 Yesterday 22:45 Total Active Energy 43910 43911 Yesterday 23:00 Total Active Energy 43912 43913 Yesterday 23:15 Total Active Energy 43914 43915 Yesterday 23:30 Total Active Energy 43916 43917 Yesterday 23:45 Total Active Energy 43918 HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 63 Wiring mode UINT16 0--1 0: 3-phase 4-wire 1: 3-phase 3-wire 44002 CT ratio 1~999 44003 Address 1--247 44004 Baud rate 0--3 0: 2400 1: 4800 2: 9600 3:1200 44005 Pulse constant 63A:400-800(imp/kW h)(imp/kvarh) 5A:6400-10000(imp/k Wh)(imp/kvarh) default： HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 64 0: total kWh 1: total kvarh 44009 Reserve 44010 Reserve 44011 Reserve 44012 Reserve 44013 Reserve 44014 Multi-tariff mode 0--3, default 1 0: Time zone mode (Max. 2 time zone per year ) 1: Holiday mode1 (Mon.-Fri. Working HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 65 Start time of Time 1--12 (only avaliable zone-2: month when in multi tariff mode) 44018 Start time of Time 1--31 (only avaliable zone-2: day when in multi tariff mode) 44019 Num. of period for tariff 1--8 list -1 HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 66 3 means 45 min. 44026 The rate at 3rd period, 0--3 tariff list-1 44027 Start time (hour), 3rd 0--23 period, tariff list-1 44028 Start time (minute), 3rd 0 means 0 min. period, tariff list-1 1 means 15 min. HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 67 0 means 0 min. period, tariff list-1 1 means 15 min. 2 means 30 min. 3 means 45 min. 44035 The rate at 6th period, UINT16 0--3 tariff list-1 44036 Start time (hour), 6th 0--23 period, tariff list-1 HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 68 44043 Start time (minute), 8th 0 means 0 min. period, tariff list-1 1 means 15 min. 2 means 30 min. 3 means 45 min. 44044 Num. of period for tariff 1--8 list -2 HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 69 3 means 45 min. 44051 The rate at 3rd period, 0--3 tariff list-2 44052 Start time (hour), 3rd 0--23 period, tariff list-2 44053 Start time (minute), 3rd UINT16 0 means 0 min. period, tariff list-2 1 means 15 min. HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 70 0 means 0 min. period, tariff list-2 1 means 15 min. 2 means 30 min. 3 means 45 min. 44060 The rate at 6th period, UINT16 0--3 tariff list-2 44061 Start time (hour), 6th 0--23 period, tariff list-2 HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 71 44068 Start time (minute), 8th 0 means 0 min. period, tariff list-2 1 means 15 min. 2 means 30 min. 3 means 45 min. 44069 kWh refresh to ZERO 0--1 by Panel Operation 0: No HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 72 (4) If starting time of tariff #1 is not 0, then default the last tariff will pass 0’ o clock. 9.5.5 Device information registers Register No. Access Description Data Type Remark 49001 Model No. LUINT32 49002 49003 49004 49005 Hardware UINT16 version No. 49006 Software HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 73 1 The Num. of second from Jan. 1, 49012 1970, Greenwich mean time, support radio command 49013 Error code UINT16 49014 Second 0-59 49015 Minute 0-59 49016 Hour 0-23 49017 1-31 49018 Month 1-12 49019 Year 0-99 Note: HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 74 1. The UNIX system time register 49011~49012 must write simultaneously. 2. The Clock register 49014~49019 must read/ write simultaneously. Time of HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 75 9.5.6 Command data registers Register No. Access Description Remark 46001 Clean Energy Write 888 46002 Clean historical energy Write 888 46003 Reserve Reserve 46004 Reserve Reserve 46005 Reserve Reserve 46006 Recover user default Write 888 parameter HRW Limited admin@hrw.hk www.hrw.hk...
  • Page 76 Notice： The information stated in this manual can be modified without prior  notice due to update need DFUN (ZHUHAI) CO.,LTD. reserves the right to interpret the  information stated. HRW Limited admin@hrw.hk www.hrw.hk...

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