Acrel AMC Series Installation And Operation Instruction Manual
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Acrel AMC Series Installation And Operation Instruction Manual

Programmable intelligent meters
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238
AMC Series programmable intelligent meters
------Single phase meters
（AI、AV、E、DI、DV）
Installation and Operation Instruction V1.3
ACREL CO.,LCD

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Summary of Contents for Acrel AMC Series

  • Page 1 AMC Series programmable intelligent meters ------Single phase meters （AI、AV、E、DI、DV） Installation and Operation Instruction V1.3 ACREL CO.,LCD...
  • Page 2 DECLARATION 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.

  • Page 3: Table Of Contents

    Contents General ..................................1 Product model specifications ........................... 1 Technical parameter ..............................2 Installation guide ..............................3 Outline and mounting cut out size ......................3 Schematic diagram of meter and its cut out ..................... 3 Schematic diagram of installation ......................3 Installation instruction ..........................

  • Page 4: General

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

  • Page 5: Technical Parameter

    3. Technical parameter Technical parameter Value AC voltage: AC 100V, 220V, 380V; AC current: AC1A, 5A Consult special specification in advance Nominal value DC voltage:1000V、 300V； DC current:75mV、 10V、 0-20mA、 4-20mA、 5A， 10A； Consult special specification in advance Input Voltage: 1.2 times continuous, 2 times continuous 1 second; Current: 1.2 times Over load continuous, 10 times continuous 1 second Frequency...

  • Page 6: Installation Guide

    4. Installation guide 4.1 Outline and mounting cut out size Shape Panel Housing Cut out Unit： mm Width Height Width Height Depth Width Height 48 Square 72 Square 96 Square 4.2 Schematic diagram of meter and its cut out 4.3 Schematic diagram of installation 4.4 Installation instruction When meter is installing, embedded meter into mounting hole, restore fixed support, tighten screw, fix meter firmly.
  • Page 7 AC series 1 1 1 4 1 1 1 4 F U S E F U S E F U S E 电 流 输 入 辅 助 电 源 电 压 输 入 电 能 表 接 线 C u r r e n t i n p u t A u x i l i a r y p o w e r V o l t a g e i n p u t E l e c t r i c e n e r g y m e t e r...

  • Page 8: Notice

    4.6 Notice 4.6.1 Voltage Input The input voltage must not be higher than the rated input voltage of the product, otherwise PT should be considered. A 1A fuse must be installed on the voltage input. 4.6.2 Current Input Current input should use external CT. If there are other meters on the CT, the wiring used in series.

  • Page 9: Operating Instruction

    Recommendation of adding matched resistance between A,B of the last meter, the rated resistance range is 120Ω~10kΩ 5. Operating instruction Press - key SET key -- Function switching or Return to previous menu; normal display, switching between read only menu and programming menu. Left shift key -- Same level menu shifting left or reducing data.
  • Page 10 Current too high alarm setting 0-150% (0%: closed) Current too low alarm setting 0-100% (0%: closed) Power factor too low Alarm setting 0.0-1.0 (0.00 closed) frequency too high alarm setting 9.99～99.99（99.99 closed） frequency too low alarm setting 9.99～99.99（99.99 closed） AL.b Hysteresis setting 0-99．9% AL.t...

  • Page 11: Program Flow (This Flow Take Led Display As Example, Lcd Display Is Similar)

    (DO output) do2.t Relay 2 closing duration (s) 0 indicate relay is in keeping mode io: used for switching (K); do2.U Usage of relay 2 AL: used for alarm output (J) Ao.Lo Analog lower limit setting 0-100% (Except frequency meter) Analog Ao.Hi Analog upper limit setting...
  • Page 12 Voltage meter menu is similar, only 2 place is different: 1.Pt replace Ct, 2.SP.U replace SP.A. AMC72Series single phase dc current meter (AMC72-DI/*). 按左移、右移键 循环显示 按左移、右移键 循环显示 Description: DC voltage meter menu is similar, only one place is different: A.P replace U.P. When the zero mask value is positive, it indicates that the display value is displayed as 0 within the set range, namely:|display value|≤set value,display 0(picture 5);when the set value is negative,it indicates that the display value is set...
  • Page 13 Left/right key select parameter menu to be look over, press Enter key to enter look over concrete setting, for returning to press SET key. Voltage meter menu is similar, only 2 place is different: 1.Pt replace Ct; 2.SP.U replace SP.A. 48 Type：...
  • Page 14 按 回 车 键 P r e s s t h e E N T E R 0 0 0 0 闪 烁 ， 输 入 保 护 密 码 ， 默 认 密 码 0 0 0 0 ， 万 能 密 码 0 0 0 8 0 0 0 0 f l i c k i n g , i n p u t p r o t e c t i v e p a s s w o r d d e f a u l t 0 0 0 0 , o m n i p o t e n c e p a s s w o r d 0 0 0 8 P r e s s l e f t s h i f t k e y u p w o r d 按...

  • Page 15: Function Setting And Using

    按 回 车 键 P r e s s t h e E N T E R 0 0 0 0 闪 烁 ， 输 入 保 护 密 码 ， 默 认 密 码 0 0 0 0 ， 万 能 密 码 0 0 0 8 0 0 0 0 f l i c k i n g , i n p u t p r o t e c t i v e p a s s w o r d d e f a u l t 0 0 0 0 , o m n i p o t e n c e p a s s w o r d 0 0 0 8 按...
  • Page 16 5.4.4 Switching function and output control. 5.4.4.1 AMC72series meters, in normal measuring, press down ENTER key, can look over switching condition, as follows. DI1 DI2 DO1 DO2 0 for opening,1 for closing Switching input Switching output As figure show: Switching input is indicating DI1 DI2， Switching output is indicating DO1, DO2. In addition, Liquid Crystal Display (LCD) display meter, in normal measuring status have Switching input/output indication, look over shortcut key is unnecessary.

  • Page 17: Look Over Measuring Data

    5.4.5 Analog output and setting Ao.L(Ao.Lo): Setting for analog lower limit; Ao.H(Ao.Hi): Setting for analog upper limit; Ao.U: In power meter and electricity meter, this menu show analog output selection, can correspond to voltage, current, power etc. of measured grid; Setting range see 5.2 menu sign and meaning.

  • Page 18: Communication Guide

    6.1 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., for the setting method, see this instruction 5.4.3 communication parameter setting; 8 indicate have 8 data bit;...

  • Page 19: Method To Create Error Check Code (Crc)

    Address domain: address domain is located at beginning of frame, composed of one byte (8 bit binary system domain), decimal system is 0-255, in our system, just 1-247 is used, other address is Reserved, these bits indicate terminal device address specified by users, this device will receive the connecting host computer data.

  • Page 20: Single-Phase Meter Communication Parameter Address Table (Word)

    Besides, there is another CRC calculation method by preset table, its main feature is fast calculating speed, but large saving space is needed, please refer to related data. 6.4 Single-phase meter communication parameter address table (Word). Addr Content Briefing Description Belong to R/W: R-read;...

  • Page 21: Communication Application

    0010H Voltage transformation ratio 0011H Current transformation ratio 0012H Alarm and I/O Detail Description see below 0013H Reserved character hereafter Description: Voltage, current, power etc. calculating method: (example see: 6.5.1 reading data) Reading = virtual value╳10E(exponent bit-3) 0012H：Alarm Switching input / output status Character: —...
  • Page 22 03: Function code 04: Hex, decimal system is 4, show follow by 4 byte data 5a 50; Cyclic redundancy check code Data processing method see: 6.4 communication parameter address table Data processing：03b2 (Hex) = 946 (decimal system) 00 00( Hex) = 0 (decimal system) Calculation: 946x 10 =0.946;...
  • Page 23 Address: Yulv Road 253, Jiading, Shanghai Tel.: (86)021-69158300 69158301 69158302 Fax: (86)21-69158303 Service hotline: 800-820-6632 Website: www.acrel.cn E-mail: ACREL001@vip.163.com P.C.: 201801 Production base: Jiangsu ACREL Electric MFG. Co., Ltd, Address: Dongmeng Road 5, Nanzha Street, Jiangyin City Tel./fax: (86)0510-86179970 P.C.: 214405 E-mail: JY-ACREL001@vip.163.com...

This manual is also suitable for:

Amc48-aAmc48-avAmc48l-aiAmc48l-avAmc72-aiAmc72-av ... Show all

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