Shihlin electric SPM-3 User Manual
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Shihlin electric SPM-3 User Manual

Shihlin electric SPM-3 User Manual

Multi-function power meter
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SPM-3 Multi-Function Power Meter
User guide
Shihlin Electric & Engineering Corporation
No.23, Chung-Hwa Rd., Huko Hsiang, Hsinchu Taiwan 303 R.O.C
Tel: 886-3-598-1921
Fax: 886-3-598-1480
http:// www.seec.com.tw
20140919

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  • Page 1 SPM-3 Multi-Function Power Meter User guide Shihlin Electric & Engineering Corporation No.23, Chung-Hwa Rd., Huko Hsiang, Hsinchu Taiwan 303 R.O.C Tel: 886-3-598-1921 Fax: 886-3-598-1480 http:// www.seec.com.tw 20140919...

  • Page 2: Table Of Contents

    _________________________Shihlin Electric SPM-3 User Guide__________________ Content Chapter 1 Introduction 1.1 Product Introduction 1.2 Caution 1.2.1 Danger 1.2.2 PRODUCT WARRANTY & CUSTOMER SUPPORT 1.2.3 LIMITATION OF WARRANTY 1.3 Specification Chapter 2 Installation 2.1 Safety 2.2 Mounting 2.2.1 Size and Latch Chapter 3 Connection & Wiring 3.1 Back view of connecting ports...

  • Page 3: Product Introduction

    _________________________Shihlin Electric SPM-3 User Guide__________________ Chapter 1 Product Introduction 1.1 SPM-3 Introduction SPM-3 is designed for single and three phase power monitoring and measurement. It provides wide rang of measurements including current, voltage, energy, watt, power factor, watt-hour, frequency…etc. Product Features：...
  • Page 4 _________________________Shihlin Electric SPM-3 User Guide__________________ 1.3 Product Spec. Aux Power AC80-380V/DC100-300V Input Voltage CATII 10V-600V L-L* Input Current 8mA-5A Accuracy V、I 0.2%， W 0.5% Frequency 45-65Hz Measures V, I, kW, kvar, kVA, kWh, kvarh, kVAh PF, Frequency, Demand, Records Max. & Min. quantity of measurements Alarms NONE、OVER V/I、OVER F；...

  • Page 5: Chapter 2 Installation

    On receipt of the instrument and prior to installation, makes sure it has not been damaged during shipment. If damages occur, contact Shihlin Electric Corporation immediately. Do not damage the instrument while unboxing, and save the packaging materials for shipping purposes in the future.

  • Page 6: Chapter 3 Connection & Wiring

    _________________________Shihlin Electric SPM-3 User Guide__________________ Chapter 3 Connection & Wiring 3.1 Back view of connection ports 1.Aux Power(N-, ,L+) 2.Digital output (Com2 DO2 Com1 DO1) 3.Current Terminal (3L 3S 2L 2S 1L 1S) 4.Lon Port(D-,D+) 5.Voltage Terminal (N,C,B,A) 6.RS485 Port (D-,COM,D+) 3.1.1 Aux.

  • Page 7: Voltage Terminal

    _________________________Shihlin Electric SPM-3 User Guide__________________ 3.1.4 Voltage Terminal There are 4 voltage terminals (N.C.B.A) 。  The instrument measure voltage from 10V-600V RMS.（PT secondary）  Voltage must not exceed 600V, in case of over 600V, voltage transformer needs to be applied.

  • Page 8: Wiring Diagram

    _________________________Shihlin Electric SPM-3 User Guide__________________ 3.2 Wiring diagram 3.2.1 1P2W/1CT 3.2.2 1P3W/2CT 3.2.3 3P3W/2CT 3.2.4 3P3W/3CT...

  • Page 9: 3P4W/3Ct

    _________________________Shihlin Electric SPM-3 User Guide__________________ 3.2.5 3P4W/3CT...

  • Page 10: Display

    _________________________Shihlin Electric SPM-3 User Guide__________________ Chapter 4 Operation & Setting 4.1 Display The SPM-3 is equipped with a large back-lit LCD and 4 function buttons. It shows up to five instantaneous measurements simultaneously. Item Display Content Values of V, I, kW, kvar, kVA, PF, frequency, demand, eligibility rate, and unbalance rate Values of energy &...

  • Page 11: Operation

    _________________________Shihlin Electric SPM-3 User Guide__________________ 4.2 Operation The SPM-3 is equipped with four function buttons to easily navigate through all values and to modify device settings. From left to right, there are「M」 、 「P」 、 「E/T」and「V/A」respectively. Button「M」displays maximum and minimum values ...

  • Page 12: Setting「M」 、 「P」 、 「E/T」And「V/A

    _________________________Shihlin Electric SPM-3 User Guide__________________ 4.3 Setting「M」 、 「P」 、 「E/T」and「V/A」 To enter setting mode, press「M」and 「V/A」buttons simultaneously. The setting mode is used for： basic operation, clear informal data and alarms setting 「M」moves cursor right ward like「」  「P」moves the cursor down ward like「」or 「reduce one」...
  • Page 13 _________________________Shihlin Electric SPM-3 User Guide__________________ N7: CT Primary Setting from 1-5000 (Default 1) 0001 N8: CT Secondary Setting from 1-5 (Default 1) N9: BACK LIGHT TIME OUT Setting from 0-120 minutes (Default 1) . If 0 is chosen, the back light will always be ON. Press any key to turn on back light.
  • Page 14 _________________________Shihlin Electric SPM-3 User Guide__________________ N16: V2(V23) Voltage Eligibility Rate Upper Limit Setting from 0-65535 (Scale 0.1, refer to Secondary) (Default 65535) 65535 N17: V2 (V23) Voltage Eligibility Rate Lower Limit Setting from 0-65535 (Scale 0.1, refer to Secondary) (Default 0) 00000 N18: V3 (V31) Voltage Eligibility Rate Upper Limit Setting from 0-65535 (Scale 0.1, refer to...

  • Page 15: Clear Setting (C)

    _________________________Shihlin Electric SPM-3 User Guide__________________ N24: Time Setting TIME 00:00:00 N25: Password Setting-four digits from 0000-FFFF (Default 0000) PASS WORD 0000 4.3.2 Clear Setting (C) C1: Energy Reset – Yes or No ENRG C2: Reset All – Yes or No C3: Reset OF Total Meter Run Hour –...

  • Page 16: Alarm Setting (A)

    _________________________Shihlin Electric SPM-3 User Guide__________________ C8: Reset Voltage Eligibility Rate – Yes or No 4.3.3 Alarm Setting (A) A1: Enable Alarm – On or Off (Default OFF) ALRM A2: Enable Buzzer – On or Off (Default OFF) BUZZ A3: DO1 can be assigned as the alarm output, and the following choices can be selected: 「None」...
  • Page 17 _________________________Shihlin Electric SPM-3 User Guide__________________ A9: Over Current Alarm –「ENABLE」or 「DISABLE」(Default DISABLE) OVER DISABLE A10: Over Frequency Alarm –「ENABLE」or 「DISABLE」(Default DISABLE) OVER FREQ DISABLE A11: Over Demand Alarm –「ENABLE」or 「DISABLE」(Default DISABLE) OVER DISABLE A12: Under Voltage Alarm –「ENABLE」or 「DISABLE」(Default DISABLE)
  • Page 18 _________________________Shihlin Electric SPM-3 User Guide__________________ A19: Over Frequency Alarm Setting from 45-65 (Default 65) OVER FREQ A20: Over Frequency Alarm Condition Clear Setting from 45-65 (Default 45) OVER FREQ A21: Over Demand Alarm Setting from 0-65535 kW (Default 65535) OVER...

  • Page 19: Special Keys

    _________________________Shihlin Electric SPM-3 User Guide__________________ A28: Under Frequency Alarm Condition Clear Setting from 45-65 (Default 65) UNDE FREQ 4.4 Special Keys To enter setting mode: press 「M」and 「V/A」buttons simultaneously  To display meter’s serial number and version: press 「P」and 「E/T」simultaneously ...

  • Page 20: Chapter 5 Communication Format 5.1 Rs485

    _________________________Shihlin Electric SPM-3 User Guide__________________ Chapter 5 Communication 5.1 RS485 5.1.1 RS485 standard PARAMETERS Mode of Operation Differential Number of Drivers and Receives 32 Drivers / 32 Receivers Maximum cable length( meters) 1200 Maximum data rate ( baud ) Maximum common mode voltage ( Volts )

  • Page 21: Modbus

    Error Check Error Check Response messages from Slave 5.3 Communication protocol SPM-3 use Modus RTU as the communication protocol, and function codes are 0x03, 0x04, and 0x10. The following charts show the master’s “Query” and slave’s “Response” format. Query： Slave...

  • Page 22: Ieee 754 Format

    Since Controllers can be setup to communicate on standard Modbus networks using either of two transmission modes：ASCII or RTU. SPM-3 uses RTU transmission mode only. Users select the RTU mode, along with the serial port communication parameters( baud rate, parity mode, etc ), during configuration of each controller.

  • Page 23: Modbus Function Code

    _________________________Shihlin Electric SPM-3 User Guide__________________ 5.6 Modbus Function Code The function code of a Modbus message defines the action to be taken by the slave. Function code use by SPM-3 is described below: Code Modbus name Description Read Holding Registers...

  • Page 24: Spm-3 Parameter

    _________________________Shihlin Electric SPM-3 User Guide__________________ 5.7 SPM-3 Parameter Modbus Module #1 Coil Status : Digital Output Modbus Parameter name Comment Register Digital Output 1 00000 for function code 01: Read Coil Status & 05 : Force Single Coil Digital Output 2 00001 for function code 01: Read Coil Status &...
  • Page 25 _________________________Shihlin Electric SPM-3 User Guide__________________ 0:None 1:Any 2:Over Voltage 3:Over Current DO1_Alarm_Item 44131 0x1022 Word UInt 4:Over Frequency 5:Over Demand 6:Under Voltage 7:Under Current 8:Under Frequency 0:Pulse Output DO2_Function 44132 0x1023 Word UInt 1:Alarm Output 0:None 1:Any 2:Over Voltage 3:Over Current...
  • Page 26 _________________________Shihlin Electric SPM-3 User Guide__________________ Reset_Load_Running 44612 0x1203 Word Uint 0x5aa5 0x5aa5: clear _Hour Demand_Reset 44613 0x1204 Word UInt 0x5aa5 0x5aa5: clear Period_Reset 44614 0x1205 Word Uint 0x5aa5 0x5aa5: clear Reset_To_Default 44615 0x1206 Word Uint 0x5aa5 0x5aa5: clear Reset_Voltage_Eligibility 44616...
  • Page 27 _________________________Shihlin Electric SPM-3 User Guide__________________ Modbus Module #7 Input Register : Energy (Float) Modbus Register Data Parameter name Range Units Comment Modicom Type Format 34149- 0x1034- DWord Float 34150 0x1035 34151- 0x1036- kvarh DWord Float 34152 0x1037 34153- 0x1038- kVAh...
  • Page 28 _________________________Shihlin Electric SPM-3 User Guide__________________ 5:Under Current 6:Under Frequency Modbus Module #13 Input Register : THD Data Modbus Register Data Parameter name Modicom Range Units Comment Type Format 34183- 0x1058- THD_Va DWord Float 34184 0x1059 34185- 0x105A- THD_Vb DWord Float...
  • Page 29 _________________________Shihlin Electric SPM-3 User Guide__________________ 34657- 0x1230- Vlnavg_max DWord Float Volt 34658 0x1231 Vlnavg_max_Year 34659 0x1232 Word 00-99 Vlnavg_max_Month 34660 0x1233 Word 1-12 Vlnavg_max_Date 34661 0x1234 Word 1-31 Vlnavg_max_Hour 34662 0x1235 Word 0-23 Vlnavg_max_Min 34663 0x1236 Word 0-59 Vlnavg_max_Second 34664...
  • Page 30 _________________________Shihlin Electric SPM-3 User Guide__________________ 34729- 0x1278- Vllavg_min DWord Float Volt 34730 0x1279 Vllavg_min_Year 34731 0x127A Word 00-99 Vllavg_min_Month 34732 0x127B Word 1-12 Vllavg_min_Date 34733 0x127C Word 1-31 Vllavg_min_Hour 34734 0x127D Word 0-23 Vllavg_min_Min 34735 0x127E Word 0-59 Vllavg_min_Second 34736...
  • Page 31 _________________________Shihlin Electric SPM-3 User Guide__________________ 34801- 0x12C0- kWa_max DWord Float 34802 0x12C1 kWa_max_Year 34803 0x12C2 Word 00-99 kWa_max_Month 34804 0x12C3 Word 1-12 kWa_max_Date 34805 0x12C4 Word 1-31 kWa_max_Hour 34806 0x12C5 Word 0-23 kWa_max_Min 34807 0x12C6 Word 0-59 kWa_max_Second 34808 0x12C7...
  • Page 32 _________________________Shihlin Electric SPM-3 User Guide__________________ 34873- 0x1308- kvara_min DWord Float 34874 0x1309 kvara_min_Year 34875 0x130A Word 00-99 kvara_min_Month 34876 0x130B Word 1-12 kvara_min_Date 34877 0x130C Word 1-31 kvara_min_Hour 34878 0x130D Word 0-23 kvara_min_Min 34879 0x130E Word 0-59 kvara_min_Second 34880 0x130F...
  • Page 33 _________________________Shihlin Electric SPM-3 User Guide__________________ kVAa_min_Second 34944 0x134F Word 0-59 34945- 0x1350- kVAb_max DWord Float 34946 0x1351 kVAb_max_Year 34947 0x1352 Word 00-99 kVAb_max_Month 34948 0x1353 Word 1-12 kVAb_max_Date 34949 0x1354 Word 1-31 kVAb_max_Hour 34950 0x1355 Word 0-23 kVAb_max_Min 34951 0x1356...
  • Page 34 _________________________Shihlin Electric SPM-3 User Guide__________________ PF_min_Hour 35014 0x1395 Word 0-23 PF_min_Min 35015 0x1396 Word 0-59 PF_min_Second 35016 0x1397 Word 0-59 35017- 0x1398- Demand_max DWord Float 35018 0x1399 Demand_max_Year 35019 0x139A Word 00-99 Demand_max_Month 35020 0x139B Word 1-12 Demand_max_Date 35021 0x139C...
  • Page 35 _________________________Shihlin Electric SPM-3 User Guide__________________ 31045- 0x0414 DWord Float 31046 0x0415 31047- 0x0416- I_avg DWord Float 31048 0x0417 31049- 0x0418- Reserved DWord Float 31050 0x0419 31051- 0x041A- Freq DWord Float 31052 0x041B 31053- 0x041C- kW_a DWord Float 31054 0x041D 31055-...
  • Page 36 _________________________Shihlin Electric SPM-3 User Guide__________________ 31169- 0x0490- Reserved DWord Float 31170 0x0491 31171- 0x0492- Reserved DWord Float 31172 0x0493 31173- 0x0494- Reserved DWord Float 31174 0x0495 31175- 0x0496- Reserved DWord Float 31176 0x0497 31177- 0x0498- Reserved DWord Float 31178 0x0499...

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