Acrel AMC Series Installation And Operation Instruction Manual
  1. Manuals
  2. Brands
  3. Acrel Manuals
  4. Measuring Instruments
  5. AMC Series
  6. Installation and operation instruction manual

Acrel AMC Series Installation And Operation Instruction Manual

Programmable intelligent meters
Hide thumbs Also See for AMC Series:
Table of Contents

Advertisement

Quick Links

351
AMC Series programmable intelligent meters
Installation and Operation Instruction V2.1
ACREL CO.,LTD

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the AMC Series and is the answer not in the manual?

Questions and answers

Related Manuals for Acrel AMC Series

Summary of Contents for Acrel AMC Series

  • Page 1 AMC Series programmable intelligent meters Installation and Operation Instruction V2.1 ACREL CO.,LTD...
  • Page 2 No part of this publication may be reproduced, stored in a retrieval System, or transmitted in any form by any means, electronic, mechanical photocopying , recording, or otherwise without prior permission of Acrel. All rights reserved. This company reserve power of revision of product specification described in this manual,...

  • Page 3: Table Of Contents

    Contents 1.General.................................... 3 2.Type Description................................3 3 Technical parameter.................................4 4 Installing and wiring................................5 4.1 Outline and mounting cut out size (Unit: mm)....................5 4.2 Diagram of meter and its cut out..........................5 4.3 Installing................................5 4.4 Terminals and wiring............................6 4.5 Notice................................... 9 5 Operating description..............................

  • Page 4: General

    1.General AMC series programmable intelligent meters, adopting AC sampling technology, can directly or indirectly measure electric voltage and current of single phase or three phase grid. It can be used for local display, and connecting industrial control device to form measuring control system。...

  • Page 5: Technical Parameter

    3 Technical parameter Table 2 Technical parameter Value AC voltage：Single phase AC 100V ,400V Three phase AC 100V ,400V , 660V （ , Only 72/ 96 ） Rated value AC current：AC 1A,5A DC voltage：1000V ,300V ,75mV ,10V DC current： 0-20mA ,4-20mA ,5A； Input Voltage: 1.2 times rated value(continuous);...

  • Page 6: Installing And Wiring

    4 Installing and wiring 4.1 Outline and mounting cut out size (Unit: mm) Table 3 Shape Panel Housing Cut out Unit： mm Width Height Width Height Depth Width Height 48 Square 72 Square 66.5 66.5 94.3 96 Square 77.8 Diagram of meter and its cut out Installing 1) Make holes on distribution cabinets;...

  • Page 7: Terminals And Wiring

    Terminals and wiring According to different design requirements, it is recommended to add a fuse (BS88 1A gG) to the power supply and voltage input terminals to meet the safety requirements of relevant electrical codes. 4.4.1 Terminals and wiring Analog wiring: 50 59 50 51 52 59 AO+ AO-...
  • Page 8 RS-485 wiring: 21 22 RS485 Power wiring： FUSE Auxiliary Power Voltage or current wiring: Single phase: 11 14 11 14 FUSE Current input Voltage input...
  • Page 9 Three phase: Three phase voltage： 11 12 13 14 11 12 13 14 11 12 13 14 11 12 13 14 FUSES FUSES FUSES FUSES 3-phase 3-wire 3-phase 4-wire AMC72/96 Voltage 11 12 12 13 13 11 11 12 12 13 13 11 FUSES FUSES FUSES...

  • Page 10: Notice

    DC series: FUSE FUSE DC 300V input DC 10V input DC 1000V input 75mV shunt Load DC 75mV input DC 5A or 20mA input Note: 1. The symbol “*” indicates current input terminal, this wiring is for reference only , the specific wiring diagram on the meter prevail;...

  • Page 11: Operating Description

    For connection mode in communication section are shown as following: It is recommended to add a matching resistor between A and B at the end of the meter. The resistance range is 120Ω ~10 kΩ. 5 Operating description 5.1 Key function description Table 4 Key function description Key symbol Function...
  • Page 12 1A、5A Current rated value (Voltage rated value) （100V、 400V、 660V） （ ） Current ratio 0～9999 (Voltage ratio) （ ） Full scale display -9999～9999 Zero display -9999～9999 Decimal point 0～3 （ ） of current (voltage) display Shielding value -9999～9999 of zero display Communication address 1～247 1.2、2.4、4.8、...

  • Page 13: Setting And Use

    Unbalance alarm setting (%) 0～100 Whether alarm is allowed when the signal Lo.on/Lo.of is 0 Version 5.3 Setting and use The programming example introduces some of the options in the programming menu, such as current ratio, analog output setting, and switching output setting etc. Note: After the setting or selection is completed, press the Enter key to confirm.
  • Page 14 Three phase: Press the SET key to Press the Enter key to save the return to the first setting,or press the SET key to level menu. return to return S E T S E T Press the Enter key to save the settings Note: You do not need to save the parameter after modifying one.
  • Page 15 Enter the programming menu, press left or right key to select the LCd page, press Enter key to enter revising condition, left or right key to modify the time to 000 ~ 255s.To LED display meter, this item is invalid. 000: the LCD backlight is always on;...
  • Page 16 5.3.5 How to modify the DC display value Shielding value Full scale display Decimal point Zero display of zero display The DC voltage meter is the same, only one difference: U.P replaces A.P; When the zero shielding value is set to positive, it means that if | display value | ≤ set value, the display value is 0(Fig.
  • Page 17 图 7 DC meter setting H: DC high point display value; L: DC zero point display value, A.P (U.P): Display decimal point When the low point of the input is 0: For example：The input signal is 0-75mV, and the relative display needs to be 0-1000A, then the setting will be: H: 1000, L: 0, A.P: 0.
  • Page 18 5.3.6 How to modify the communication address, communication baud rate and communication mode Single phase: Modify baud rate Modify mode Modify address Three phase: Modify mode Modify baud rate Modify address Use the left and right key Use the left and right key Use the left and right key to to modify the communication to modify the communication...
  • Page 19 Analog output selection 0001 0002 0003 U1/I1 U2/I2 U3/I3 4～20mA or 0～20mA When the analog output is 20mA, the corresponding electrical parameter is taken as the highest four-digit integer (the decimal point is ignored) and the last bit is zero. Same as Ao.Hi Single phase: Analog output selection Modify output type...
  • Page 20 Analog output selection Modify output type High value setting High value setting Use the left and right Use the left and Use the left and Use the left and right key to modify the right key to set key to modify the output right key to set analog output selection the low value...
  • Page 21 No action band setting High alarm value setting (do not set the maximum 9999) Low alarm value setting (do not set minimum 0) Whether low alarm is allowed when the signal is 0, Lo.on is enabled, Lo.of is forbidden Single phase: A l a r m s e l e c t i o n Alarm delay time No action band...
  • Page 22 Three phase Enter alarm selection Use the left and right key to modify the alarm selection:0.do,1.AL Alarm Use the left and delay right key to time modify alarm delay time,range:0-20 Use the left and No action band right key to modify setting no action band value...

  • Page 23: View Switching Display And Alarm Status

    5.4 View switching display and alarm status 5.4.1View switching View the switching status of AMC96 (L) three-phase current meter (same three-phase voltagemeter): View switching input/output Enter the password The 2nd line is DI The 3rd line is D0 View the switching status of AMC72 (L) three-phase current meter (same three-phase voltage meter): View switching input/output Enter the password The 2nd line is DI...

  • Page 24: Communication

    General AMC Series meter adopt Modbus-RTU protocol: "9600, 8， n, 1", in it 9600 is default baud rate, based on request, it can be revised as 2400，4800 , 19200 etc., 8 indicate have 8 data bit; n indicate no parity bit; 1 indicate have one stop bit.

  • Page 25: Method To Create Error Check Code (Crc)

    terminal device address specified by users, this device will receive the connecting host computer data. Every terminal device has its only one address, only the addressing terminal is responding enquiry including this address. When terminal is Transmitting one responding, the responding slave address data tell host computer that which terminal is communicating with it.

  • Page 26: Communication Parameter Address Meter (Word)

    3、Right shift CRC register for one bit, the most significant bit is filled with O, the least significant bit is shifted out and tested. 4、If the least significant bit is 0, Repeat the third step (next shift); If the least significant bit is 1, CRC register and preset fixed value specified (0A001H) carry out exclusive or operation.

  • Page 27: Communication Application

    IA current Three phase meter Type of data: float 0066H Three phase current Unit：A 0067H Single phase current IB current 0068H meter :only IA 0069H IC current 006AH 006BH Description: Voltage and current calculating method: (example see 6.5.1 Reading data) Reading = virtual value╳10E(exponent bit-3) Alarm switching input / output status Character: …...
  • Page 28 Meter display: 221.9 222.0 222.0 Reading voltage meter data is similar with that of reading current meter, but starting address is 06H, Query frame: 01 03 00 06 00 06 25 c9 Reading inquiry frames of other information is same as this format, each information address see: 6.4 communication parameter address meter.

  • Page 29: Common Fault Analysis

    7 Common fault analysis Table 9 Common Fault Analysis Fault content Remarks Analysis No display after power on Check Aux power voltage is within the range Voltage or current is incorrect Check the voltage/current ratio Check voltage transformer/current transformer is intact Communication failure Check whether the address, baud rate, check digit, etc.

This manual is also suitable for:

Amc48-aiAmc48-avAmc48-ai3Amc48-av3Amc48l-aiAmc48l-av ... Show all

Table of Contents