Delta DPM-D520I User Manual
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Delta DPM-D520I User Manual

Delta DPM-D520I User Manual

Din-rail power meter
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Industrial Automation Headquarters
Delta Electronics, Inc.
Taoyuan Technology Center
No.18, Xinglong Rd., Taoyuan District,
Taoyuan City 33068, Taiwan
TEL: 886-3-362-6301 / FAX: 886-3-371-6301
Asia
Delta Electronics (Shanghai) Co., Ltd.
No.182 Minyu Rd., Pudong Shanghai, P.R.C.
Post code : 201209
TEL: 86-21-6872-3988 / FAX: 86-21-6872-3996
Customer Service: 400-820-9595
Delta Electronics (Japan), Inc.
Tokyo Office
Industrial Automation Sales Department
2-1-14 Shibadaimon, Minato-ku
Tokyo, Japan 105-0012
TEL: 81-3-5733-1155 / FAX: 81-3-5733-1255
Delta Electronics (Korea), Inc.
Seoul Office
1511, 219, Gasan Digital 1-Ro., Geumcheon-gu,
Seoul, 08501 South Korea
TEL: 82-2-515-5305 / FAX: 82-2-515-5302
Delta Energy Systems (Singapore) Pte Ltd.
4 Kaki Bukit Avenue 1, #05-04, Singapore 417939
TEL: 65-6747-5155 / FAX: 65-6744-9228
Delta Electronics (India) Pvt. Ltd.
Plot No.43, Sector 35, HSIIDC Gurgaon,
PIN 122001, Haryana, India
TEL: 91-124-4874900 / FAX : 91-124-4874945
Delta Electronics (Thailand) PCL.
909 Soi 9, Moo 4, Bangpoo Industrial Estate (E.P.Z),
Pattana 1 Rd., T.Phraksa, A.Muang,
Samutprakarn 10280, Thailand
TEL: 66-2709-2800 / FAX : 662-709-2827
Delta Electronics (Australia) Pty Ltd.
Unit 20-21/45 Normanby Rd., Notting Hill Vic 3168, Australia
TEL: 61-3-9543-3720
Americas
Delta Electronics (Americas) Ltd.
Raleigh Office
P.O. Box 12173, 5101 Davis Drive,
Research Triangle Park, NC 27709, U.S.A.
TEL: 1-919-767-3813 / FAX: 1-919-767-3969
Delta Electronics Brazil
São Paulo Sales Office
Rua Itapeva, 26 - 3°, andar Edificio Itapeva,
One - Bela Vista 01332-000 - São Paulo - SP - Brazil
TEL: 55-12-3932-2300 / FAX: 55-12-3932-237
Delta Electronics International Mexico S.A. de C.V.
Mexico Office
Gustavo Baz No. 309 Edificio E PB 103
Colonia La Loma, CP 54060
Tlalnepantla, Estado de México
TEL: 52-55-3603-9200
*We reserve the right to change the information in this catalogue without prior notice.
DPM-093BF20-01 2020/09/15
EMEA
Headquarters:
Delta Electronics (Netherlands) B.V.
Sales: Sales.IA.EMEA@deltaww.com
Marketing: Marketing.IA.EMEA@deltaww.com
Technical Support: iatechnicalsupport@deltaww.com
Customer Support: Customer-Support@deltaww.com
Service: Service.IA.emea@deltaww.com
TEL: +31(0)40 800 3900
BENELUX:
Delta Electronics (Netherlands) B.V.
De Witbogt 20, 5652 AG Eindhoven, The Netherlands
Mail: Sales.IA.Benelux@deltaww.com
TEL: +31(0)40 800 3900
DACH:
Delta Electronics (Netherlands) B.V.
Coesterweg 45, D-59494 Soest, Germany
Mail: Sales.IA.DACH@deltaww.com
TEL: +49(0)2921 987 0
France:
Delta Electronics (France) S.A.
ZI du bois Challand 2, 15 rue des Pyrénées,
Lisses, 91090 Evry Cedex, France
Mail: Sales.IA.FR@deltaww.com
TEL: +33(0)1 69 77 82 60
Iberia:
Delta Electronics Solutions (Spain) S.L.U
Ctra. De Villaverde a Vallecas, 265 1º Dcha Ed.
Hormigueras – P.I. de Vallecas 28031 Madrid
TEL: +34(0)91 223 74 20
Carrer Llacuna 166, 08018 Barcelona, Spain
Mail: Sales.IA.Iberia@deltaww.com
Italy:
Delta Electronics (Italy) S.r.l.
Via Meda 2–22060 Novedrate(CO)
Piazza Grazioli 18 00186 Roma Italy
Mail: Sales.IA.Italy@deltaww.com
TEL: +39 039 8900365
Russia:
Delta Energy System LLC
Vereyskaya Plaza II, office 112 Vereyskaya str.
17 121357 Moscow Russia
Mail: Sales.IA.RU@deltaww.com
TEL: +7 495 644 3240
Turkey:
Delta Greentech Elektronik San. Ltd. Sti. (Turkey)
Şerifali Mah. Hendem Cad. Kule Sok. No:16-A
34775 Ümraniye – İstanbul
Mail: Sales.IA.Turkey@deltaww.com
TEL: + 90 216 499 9910
GCC:
Delta Energy Systems AG (Dubai BR)
P.O. Box 185668, Gate 7, 3rd Floor, Hamarain Centre
Dubai, United Arab Emirates
Mail: Sales.IA.MEA@deltaww.com
TEL: +971(0)4 2690148
Egypt + North Africa:
Delta Electronics
Unit 318, 3rd Floor, Trivium Business Complex, North 90 street,
New Cairo, Cairo, Egypt
Mail: Sales.IA.MEA@deltaww.com
Delta Din-rail Power Meter
DPM-D520I User Manual
www.deltaww.com

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  • Page 1 TEL: +7 495 644 3240 Raleigh Office P.O. Box 12173, 5101 Davis Drive, Turkey: Delta Greentech Elektronik San. Ltd. Sti. (Turkey) Şerifali Mah. Hendem Cad. Kule Sok. No:16-A Research Triangle Park, NC 27709, U.S.A. 34775 Ümraniye – İstanbul TEL: 1-919-767-3813 / FAX: 1-919-767-3969 Mail: Sales.IA.Turkey@deltaww.com...
  • Page 2 Delta Din-rail Power Meter DPM-D520I User Manual Revision History Ve r s i o n R e v i s i o n D a t e T h e f i r s t v e r s i o n w a s p u b l i s h e d .

  • Page 4: Table Of Contents

    Delta Din-rail Power Meter DPM-D520I User Manual Table of Contents Chapter 1 Product Introduction Preface ....................1-2 Overview ................... 1-2 Safety Precautions ................1-3 Chapter 2 Product Specifications Electrical Characteristics ..............2-2 Communications Specifications ............2-3 Operator Interface................2-4 Dimensions ..................2-4 Chapter 3 Installation Installation ..................
  • Page 5 4.2.5 Set up the Alarms ................. 4-5 4.2.6 Set up the Demands ..............4-6 4.2.7 Set up the Resets ................. 4-6 Advanced Setups ................. 4-7 4.3.1 Auto Metering ................4-7 4.3.2 Data Log ..................4-7 4.3.3 Maximum and Minimum Interval Setting .......... 4-8 4.3.4 Parameter Grouping ..............

  • Page 6: Chapter 1 Product Introduction

    Chapter 1 Product Introduction Table of Contents Preface ....................1-2 Overview ................... 1-2 Safety Precautions ................1-3 1 - 1...

  • Page 7: Preface

    Thank you for choosing this product. This manual provides installation instructions for the DPM-D520I power meter. The multifunction power meter DPM-D520I is an obvious choice for any application in terms of power monitoring and control. It also can be used for measurement category CAT III.

  • Page 8: Safety Precautions

    Cha p ter 1 P r o d u c t I n t r o d u c t i o n Safety Precautions Installation Notes  Install the power meter according to instructions on the manual. Use appropriate ...
  • Page 9 D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r M a n u a l MEMO 1 - 4...

  • Page 10: Chapter 2 Product Specifications

    Chapter 2 Product Specifications Table of Contents Electrical Characteristics ..............2-2 Communications Specifications ............2-3 Operator Interface ................2-4 Dimensions ..................2-4 2 - 1...

  • Page 11: Electrical Characteristics

    D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r M a n u a l Electrical Characteristic Measurement Accuracy Power factor...

  • Page 12: Communications Specifications

    C h a p t e r 2 P r o d u c t Sp e c i f i c a t i o n s Ambient operating temperature -20~ +60°C (-4~ +140°F) Storage temperature -30~ +70 °C (-22~ +158°F) Environment Relative Humidity 5–95% RH...

  • Page 13: Operator Interface

    D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r M a n u a l Operator Interface Part Name...
  • Page 14 C h a p t e r 2 P r o d u c t Sp e c i f i c a t i o n s FUNCTION VOLTAGE CURRENT MEASURED 20 V L-N ~ 400 V L-N VOLTAGE 35 V L-L ~ 690 V L-L L1/+ CONTROL...
  • Page 15 D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r M a n u a l MEMO 2 - 6...

  • Page 16: Chapter 3 Installation

    Chapter 3 Installation Table of Contents Installation ..................3-2 3.1.1 Installation Environment ..............3-2 3.1.2 Installation Notes ................3-2 Basic Checks ..................3-3 Wiring ....................3-3 3.3.1 Wiring Diagrams ................3-3 3.3.2 Communication Characteristics............3-6 3 - 1...

  • Page 17: Installation Environment

    D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r M a n u a l 3.1 Installation 3.1.1 Installation Environment...

  • Page 18: Basic Checks

    C h a p t e r 3 I n s t a l l a t i o n 3.2 Basic Checks Items Contents  Regularly check for mounting looseness where the power meter and device are connected.  Prevent foreign objects, such as oil, water, or metal powder entering the device through General Check the ventilation holes.
  • Page 19 D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r M a n u a l Wiring Diagrams ...
  • Page 20 C h a p t e r 3 I n s t a l l a t i o n 1PH2W, 1 CT 1PH3W, 2 CT 1PH2W, No CT 1PH3W, No CT A B N Load Load The following table lists the symbols used in the diagram. Symbol Current Terminal...

  • Page 21: Communication Characteristics

    D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r M a n u a l 3.3.2 Communication Characteristics ...

  • Page 22: Chapter 4 Operation

    Chapter 4 Operation Table of Contents General Operation ................4-2 4.1.1 Read Measurement Data ..............4-2 Basic Setups ..................4-3 4.2.1 Set up the Time and Date ............... 4-3 4.2.2 Communication Settings ..............4-3 4.2.3 Transformers Setting ..............4-4 4.2.4 Set up the System Parameters ............4-5 4.2.5 Set up the Alarms .................

  • Page 23: General Operation

    Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r 4.1 General Operation 4.1.1 Read Measurement Data Corresponding meter registers should be set via Modbus communication for meter setting...

  • Page 24: Basic Setups

    C h a p t e r 4 O p e r a t i o n 4.2 Basic Setups 4.2.1 Set up the Time and Date Time: Present power meter time; the time format includes the hour, minute, and second. ...

  • Page 25: Transformers Setting

    Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Set the communication parameters: Station1, RTU communication mode, baud rate 9600 bps , 8-bit data length, NONE for Parity and 1 for stop bit.

  • Page 26: Set Up The System Parameters

    C h a p t e r 4 O p e r a t i o n Secondary-side potential transformer (PT2):  Voltage for the secondary-side potential transformer, with a selectable range of 1~9999 V (factory default: 1 V). Corresponding Modbus address 0x11 4.2.4 Set up the System Parameters Wiring (Power System): Options are one-phase two-wire (1PH2W), one-phase three-wire (1PH3W), ...

  • Page 27: Set Up The Demands

    Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r 4.2.6 Set up the Demands Method: Block interval demand method is supported for demand calculation.

  • Page 28: Advanced Setups

    C h a p t e r 4 O p e r a t i o n 4.3 Advanced Setups 4.3.1 Auto Metering Energy 1: Enable or disable auto metering Group 1. The Default setting is disabled. Corresponding  Modbus address is 0x502. Auto Day 1: Set the date to conclude the monthly accumulated energy value;...

  • Page 29: Maximum And Minimum Interval Setting

    Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r 4.3.3 Maximum and Minimum Interval Setting Interval: Reset the maximum and minimum values at the end of interval;...

  • Page 30: Power Analysis Values

    C h a p t e r 4 O p e r a t i o n 4.4 Power Analysis Values 4.4.1 Total Harmonic Distortion Measurement The total harmonic distortion (THD) is a measurement of the harmonic distortion and is defined as the ratio between the power of the harmonic frequencies above the base frequency and the power of the base frequency.
  • Page 31 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r MEMO 4 - 1 0...
  • Page 32 Chapter 5 Parameters and Functions Table of Contents Overview of Parameters ..............5-2 Modbus Protocol ................5-79 5.2.1 Supported Modbus Function Code ..........5-79 5.2.2 Modbus Communication Protocol ........... 5-79 5.2.3 Packet Structure for Funtion Code 0XFE .......... 5-81 5 - 1...

  • Page 33: Overview Of Parameters

    Present time 40005 Second: 00–59 word Second 40006 Meter Constant 3200 uint P/kWh 0: None 40007 Meter Model word 3：DPM-D520I 40008 Day: 0–65535 uint Total running time of Hour: 00–23 Hour, the meter 40009 byte Minute Minute: 00–59 40010 Firmware version 0.0000 –...
  • Page 34 Ch ap te r 5 Para me ters a nd Func tio ns 40013 Reserved 0: 3φ4W 1: 3φ3W Power system 40014 word configuration 2: 1φ2W 3: 1φ3W 40015 Primary CT (A) 1 – 9999 uint 0: 1A 40016 Secondary CT (A) word 1: 5A 40017...
  • Page 35 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r 0: 9600 1: 19200 2: 38400 The rates below are only...
  • Page 36 Ch ap te r 5 Para me ters a nd Func tio ns 7: Clear all 8: Reset time of use value and accumulated energy value from auto recording 9: Reset accumulated energy value from energy saving mode of the measured equipment 40030 Demand 0: block...
  • Page 37 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r this value triggers 40041 alarm) Pickup time delay...
  • Page 38 Ch ap te r 5 Para me ters a nd Func tio ns exceeding this value 40055 triggers alarm) Pickup time delay 40056 0 – 99 word (alarm–trigger delay) Dropout setpoint (line 40057 voltage value below 0.000 – 99999.999 float this value clears 40058 alarm)
  • Page 39 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r exceeding this value 40069 triggers alarm) Pickup time delay...
  • Page 40 Ch ap te r 5 Para me ters a nd Func tio ns value exceeding this 40083 value triggers alarm) Pickup time delay word 40084 0 – 99 (alarm–trigger delay) Dropout setpoint (over 40085 voltage unbalance float 0.00 – 99.99 value below this value 40086 clears alarm)
  • Page 41 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Pickup setpoint (total 40096 active power value 0.000 –...
  • Page 42 Ch ap te r 5 Para me ters a nd Func tio ns Pickup setpoint (total 40110 apparent power value 0.000 – 99999.999 float exceeding this value 40111 triggers alarm) Pickup time delay 40112 word 0 – 99 (alarm–trigger delay) Dropout setpoint (total 40113 apparent power value...
  • Page 43 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Pickup setpoint (total 40124 power factor value 0.00000 –...
  • Page 44 Ch ap te r 5 Para me ters a nd Func tio ns 0: Disable Alarm enable word 40137 1: Enable Pickup setpoint (total 40138 displacement power 0.00000 – 1.00000 float factor value below this 40139 value triggers alarm) Pickup time delay word 40140 0 –...
  • Page 45 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Alarm – Over Active Power Demand 0: Disable Alarm enable word...
  • Page 46 Ch ap te r 5 Para me ters a nd Func tio ns demand value below this value clears 40163 alarm) Dropout time delay word 40164 0 – 99 (alarm–clear delay) Alarm – Over Apparent Power Demand 0: Disable Alarm enable word 40165 1: Enable...
  • Page 47 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r exceeding this value 40174 triggers alarm) Pickup time delay...
  • Page 48 Ch ap te r 5 Para me ters a nd Func tio ns 0: Disable Alarm enable word 40186 1: Enable Pickup setpoint (THD 40187 voltage value 0.000 – 999.999 float exceeding this value 40188 triggers alarm) Pickup time delay word 40189 0 –...
  • Page 49 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r 0: Disable 40200 Alarm enable word...
  • Page 50 Ch ap te r 5 Para me ters a nd Func tio ns 0: Disable 40221 Alarm enable word 1: Enable Alarm – Phase Rotation 0: Disable 40222 Alarm enable word 1: Enable 1. Meter Parameters: 0100 – 01FF 40257 Phase A voltage 0.000 –...
  • Page 51 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r 40275 Phase B voltage 0.00 –...
  • Page 52 Ch ap te r 5 Para me ters a nd Func tio ns 40299 Phase A current 0.00 – 99.99 float unbalance 40300 40301 Phase B current 0.00 – 99.99 float unbalance 40302 40303 Phase C current 0.00 – 99.99 float unbalance 40304...
  • Page 53 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r 40323 Frequency float 0.0000 –...
  • Page 54 Ch ap te r 5 Para me ters a nd Func tio ns 40345 Instantaneous apparent power of 0.000 – 99999.999 float 40346 phase B 40347 Instantaneous apparent power of 0.000 – 99999.999 float 40348 phase C 40349 Active energy of three 0 ~ 4294967295 UINT - phase delivered...
  • Page 55 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Reactive energy of 40365 three - phase delivered + reactive...
  • Page 56 Ch ap te r 5 Para me ters a nd Func tio ns distortion for phase A 40382 voltage Total harmonic 40383 distortion for phase B 0.000 – 999.999 float 40384 voltage Total harmonic 40385 distortion for phase C 0.000 – 999.999 float 40386 voltage...
  • Page 57 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r phase current 40404 demand Year: 00–99...
  • Page 58 Ch ap te r 5 Para me ters a nd Func tio ns 40421 Present three - phase reactive power 0.000 – 99999.999 float kVAR 40422 demand 40423 Last three - phase reactive power 0.000 – 99999.999 float kVAR 40424 demand 40425 Predicted three -...
  • Page 59 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Year: 00–99 Year, Date of the three - 40441...
  • Page 60 Ch ap te r 5 Para me ters a nd Func tio ns 40463 Auto Date 2 – reversed reactive 0.000 – 99999,999,999.999 float kVARh 40464 energy 40465 Instantaneous total fundamental active 0.000 – 99999.999 float 40466 power 40467 Instantaneous fundamental active 0.000 –...
  • Page 61 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r fundamental apparent 40484 power of phase A 40485...
  • Page 62 Ch ap te r 5 Para me ters a nd Func tio ns 40526 voltage Year: 00–99 Year, 40527 byte Date of maximum Month Month: 1–12 C–A line voltage 40528 Date: 1–31 word Date Hour: 00–23 Hour, 40529 byte Time of maximum Minute Minute: 00–59 C–A line voltage...
  • Page 63 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Year: 00–99 Year, 40545 byte...
  • Page 64 Ch ap te r 5 Para me ters a nd Func tio ns Year: 00–99 Year, 40563 byte Date of maximum Month Month: 1–12 phase C current 40564 Date: 1–31 word Date Hour: 00–23 Hour, 40565 byte Time of maximum Minute Minute: 00–59 phase C current...
  • Page 65 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Year: 00–99 Year, 40581 byte...
  • Page 66 Ch ap te r 5 Para me ters a nd Func tio ns Year: 00–99 Year, 40599 byte Date of maximum Month Month: 1–12 total apparent power 40600 Date: 1–31 word Date Hour: 00–23 Hour, 40601 byte Time of maximum Minute Minute: 00–59 total apparent power...
  • Page 67 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Date of maximum Year: 00–99 Year, 40617...
  • Page 68 Ch ap te r 5 Para me ters a nd Func tio ns Date of maximum Year: 00–99 Year, 40635 byte total harmonic Month Month: 1–12 distortion for phase C voltage 40636 Date: 1–31 word Date Hour: 00–23 Time of maximum Hour, 40637 byte...
  • Page 69 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Date of maximum Year: 00–99 Year, 40653...
  • Page 70 Ch ap te r 5 Para me ters a nd Func tio ns Year: 00–99 Year, Date of maximum 40671 byte Month total harmonic Month: 1–12 distortion for current 40672 Date: 1–31 word Date Hour: 00–23 Hour, Time of maximum 40673 byte Minute...
  • Page 71 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r line voltage 40686 Second: 00–59 word Second...
  • Page 72 Ch ap te r 5 Para me ters a nd Func tio ns Date of maximum Year: 00–99 Year, 40701 byte total harmonic Month Month: 1–12 distortion for phase B voltage unbalance 40702 Date: 1–31 word Date Hour: 00–23 Time of maximum Hour, 40703 byte...
  • Page 73 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Maximum total 40717 harmonic distortion for 0.00 –...
  • Page 74 Ch ap te r 5 Para me ters a nd Func tio ns Time of maximum Hour: 00–23 Hour, 40733 byte total harmonic Minute Minute: 00–59 distortion for phase B current unbalance 40734 Second: 00–59 word Second Maximum total 40735 harmonic distortion for 0.00 –...
  • Page 75 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Year: 00–99 Year, 40771 byte...
  • Page 76 Ch ap te r 5 Para me ters a nd Func tio ns Year: 00–99 Year, 40789 byte Date of minimum Month Month: 1–12 phase A voltage 40790 Date: 1–31 word Date Hour: 00–23 Hour, 40791 byte Time of minimum Minute Minute: 00–59 phase A voltage...
  • Page 77 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Year: 00–99 Year, 40807 byte...
  • Page 78 Ch ap te r 5 Para me ters a nd Func tio ns Year: 00–99 Year, 40825 byte Date of minimum Month Month: 1–12 neutral line current 40826 Date: 1–31 word Date Hour: 00–23 Hour, 40827 byte Time of minimum Minute Minute: 00–59 neutral line current...
  • Page 79 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Year: 00–99 Year, 40843 byte...
  • Page 80 Ch ap te r 5 Para me ters a nd Func tio ns Year: 00–99 Year, Date of minimum total byte 40861 Month harmonic distortion for Month: 1–12 A–B line voltage Date: 1–31 word Date 40862 Hour: 00–23 Hour, Time of minimum total byte 40863 Minute...
  • Page 81 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Year: 00–99 Year, Date of minimum total byte...
  • Page 82 Ch ap te r 5 Para me ters a nd Func tio ns Year: 00–99 Year, Date of minimum total byte 40897 Month harmonic distortion for Month: 1–12 line voltage Date: 1–31 word Date 40898 Hour: 00–23 Hour, Time of minimum total byte 40899 Minute...
  • Page 83 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Year: 00–99 Year, Date of minimum total byte...
  • Page 84 Ch ap te r 5 Para me ters a nd Func tio ns A–B line voltage 40932 unbalance Year: 00–99 Date of minimum total Year, byte 40933 harmonic distortion for Month Month: 1–12 A–B line voltage unbalance Date: 1–31 word Date 40934 Time of minimum total...
  • Page 85 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r unbalance Second: 00–59 word Second 40948 Minimum total...
  • Page 86 Ch ap te r 5 Para me ters a nd Func tio ns Time of minimum total Hour: 00–23 Hour, byte 40965 harmonic distortion for Minute Minute: 00–59 phase C voltage unbalance Second: 00–59 word Second 40966 Minimum total 40967 harmonic distortion for 0.00 –...
  • Page 87 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Date of minimum total Year: 00–99 Year, byte...
  • Page 88 Ch ap te r 5 Para me ters a nd Func tio ns Minimum total 40997 harmonic distortion for 0.00 – 99.99 float phase current 40998 unbalance Date of minimum total Year: 00–99 Year, byte 40999 harmonic distortion for Month Month: 1–12 phase current unbalance...
  • Page 89 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Year: 00–99 Year, 41033 byte...
  • Page 90 Ch ap te r 5 Para me ters a nd Func tio ns 41048 Second: 00–59 word Second 0: Cleared Alarm status of under 41049 word line voltage 1: Triggered Alarm times of under 41050 1–255 word Times line voltage Year: 00–99 Year, 41051...
  • Page 91 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Year: 00–99 Year, 41063 byte...
  • Page 92 Ch ap te r 5 Para me ters a nd Func tio ns 41078 Second: 00–59 word Second 0: Cleared Alarm status of over 41079 word active energy 1: Triggered Alarm times of over 41080 1–255 word Times active energy Year: 00–99 Year, 41081...
  • Page 93 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Year: 00–99 Year, 41093 byte...
  • Page 94 Ch ap te r 5 Para me ters a nd Func tio ns 41108 Second: 00–59 word Second Alarm status of 0: Cleared 41109 displacement power word 1: Triggered factor (lead) Alarm times of 41110 displacement power 1–255 word Times factor (lead) Year: 00–99 Year,...
  • Page 95 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Alarm times of over 41122 1–255 word Times...
  • Page 96 Ch ap te r 5 Para me ters a nd Func tio ns Hour: 00–23 Hour, Alarm time of over 41137 byte Minute reactive power Minute: 00–59 demand 41138 Second: 00–59 word Second Alarm status of over 0: Cleared 41139 apparent power word 1: Triggered...
  • Page 97 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r 0: Cleared Alarm status of under 41151 word...
  • Page 98 Ch ap te r 5 Para me ters a nd Func tio ns Year: 00–99 Year, Alarm date of total 41165 byte Month harmonic distortion for Month: 1–12 over current 41166 Date: 1–31 word Date Hour: 00–23 Hour, Alarm time of total 41167 byte Minute...
  • Page 99 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r 41180 Second: 00–59 word Second 0: Cleared Alarm status of phase...
  • Page 100 Ch ap te r 5 Para me ters a nd Func tio ns Year: 00–99 Year, 41195 byte Alarm date of over Month Month: 1–12 41196 Date: 1–31 word Date Hour: 00–23 Hour, 41197 byte Alarm time of over Minute Minute: 00–59 41198 Second: 00–59...
  • Page 101 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r 41293 Setting group 1 0x100 –...
  • Page 102 Ch ap te r 5 Para me ters a nd Func tio ns Parameter #4 for data 6: Displacement power factor 41375 7: Total active power Parameter #5 for data 8: Total reactive power 41376 9: Total apparent power Parameter #6 for data 41377 10: Positive active energy 11: Reversed active energy...
  • Page 103 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Hour: 00–23 Time of Use #1 start Hour, 41392...
  • Page 104 Ch ap te r 5 Para me ters a nd Func tio ns Hour: 00–23 Time of Use #7 start Hour, 41410 byte time Minute Minute: 00–59 Hour: 00–23 Time of Use #7 stop Hour, 41411 byte time Minute Minute: 00–59 Hour: 00–23 Time of Use #8 start Hour,...
  • Page 105 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r time 41618 41619 Rate of use #7 start time...
  • Page 106 Ch ap te r 5 Para me ters a nd Func tio ns 13. Reversed reactive energy float 14. Positive apparent energy float 15. Reversed apparent energy float 16. Total harmonic distortion for voltage float 17. Total harmonic distortion for current float 0800 data log of 3 intervals...
  • Page 107 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r 11. Over Reactive Power byte 12.
  • Page 108 Ch ap te r 5 Para me ters a nd Func tio ns 1 – 29 (high byte, types) B701 Alarm History 2 byte (low byte, times) 1 – 29 (high byte, types) B702 Alarm History 3 byte (low byte, times) byte 1 –...
  • Page 109 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Year, byte Month Year: 00–99 Year,...
  • Page 110 Ch ap te r 5 Para me ters a nd Func tio ns 5.2 Modbus Protocol 5.2.1 Supported Modbus Function Code Function Code Modbus Name Content 0x03 Read Holding Registers Read the contents of read location 0x06 Preset Single Registers Preset the contents of written location 0x10 Preset Multiple Registers...
  • Page 111 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Read: Write: Example: If Modbus Master such as PLCs or data collectors reads values of CT”s primary current (Register address 0x000E ) of the power meter (Modbus Slave)(Slave address is 0x1) by using Modbus protocol, which the register value would be 1000.
  • Page 112 Ch ap te r 5 Para me ters a nd Func tio ns The following is packet format of Response sent by Modbus Slave. After receiving response from the power meter, Modbus Master acquires the value of currents from the primary-side current transformer (register address 0x000E), which is 1000.
  • Page 113 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r The following is packet format of Response sent by Modbus Slave (The part before Byte Count is same as Modbus RTU.
  • Page 114 Ch ap te r 5 Para me ters a nd Func tio ns Data Log of 3 intervals - the order of one of the intervals: Sequence Item Data size (byte) Order Year Month Hour Minute Second High byte Low word Low byte Selected parameter 1...
  • Page 115 Ma nua l D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r Master Request 0x01 0xFE 0xB7...
  • Page 116 Chapter 6 Error Codes Table of Contents Error Codes ..................6-2 Alarm Types ..................6-2 6 - 1...
  • Page 117 D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r M a n u a l 6.1 Error Codes When an error occurs during operation, the power monitor sends an error code through Modbus.
  • Page 118 C h a p t e r 6 E r r o r C o d e s Number Alarm Type Description Lag DPF The lagging power factor demand is below the setting value. Over Current Demand The current demand exceeds the setting value. Over kW Demand The total active power factor demand exceeds the setting value.
  • Page 119 D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r M a n u a l Memo 6 - 4...
  • Page 120 12 A Appendix A Accessories Table of Contents DCT1000 Series ................... A-2 DCT2000 Series ................... A-4 A - 1...
  • Page 121 D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r M a n u a l When measured current is higher than the rated specification for the device, use of an external current transformer (CT) is necessary.
  • Page 122 Ap pen di x A Access or ies Model Dimension (mm) Number External Dimension: DCT-S301C 90 x 40 x 111 DCT-S211C Size of Opening: 21 x 32 DCT-S221C DCT-S231C External Dimension: DCT-S241C 116.5 x 52 x 147 DCT-S251C Size of Opening: 50 x 80 DCT-S261C DCT-S271C External Dimension:...
  • Page 123 D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r M a n u a l External Dimension: DCT-S291C 186.5 x 52 x 252...
  • Page 124 Ap pen di x A Access or ies Model Dimension (mm) Number External Dimension: DCT-S201B 90 x 40 x 110 Size of Opening: 20 x 30 DCT-S211B DCT-S221B External Dimension: DCT-S231B 115 x 57 x 158 DCT-S241B Size of Opening: 50 x 80 DCT-S251B DCT-S261B...
  • Page 125 D e l t a D i n - r a i l P o we r M e t e r D P M - D 5 2 0 I U s e r M a n u a l MEMO A - 6...

Table of Contents