Janitza RCM 202-AB Handleiding
Janitza
Meetapparatuur
RCM 202-AB
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Pagina 1/68
Dok.-Nr. 2.551.025.1.j 06/2021
Janitza electronics GmbH
Vor dem Polstück 6
D-35633 Lahnau, Germany
Support Tel. +49 6441 9642-22
E-Mail: info@janitza.de
www.janitza.de
www.janitza.de
RESIDUAL CURRENT MEASUREMENT DEVICE
RCM 202-AB
(from firmware V1.3.0)
User manual and technical data
2
RCM 202-AB www.janitza.de
3
www.janitza.de RCM 202-AB
Table of contents
1Information about using this user manual .......................................... 7
1.1General information ................................................................................. 7
1.2 Abbreviations used .................................................................................. 7
1.3Notes on terminology ............................................................................... 7
2Safety instructions ................................................................................ 8
2.1 Symbols used .......................................................................................... 8
2.2General safety instructions ...................................................................... 8
3Purpose - Intended use ......................................................................... 9
4Scope of delivery ................................................................................. 10
5Overview of the RCM 202-AB.............................................................. 10
5.1Device view ........................................................................................... 10
5.2Device dimensions ................................................................................. 11
5.3Labeling ................................................................................................. 11
6 Functions ............................................................................................. 12
6.1Basic functionality .................................................................................. 12
6.1.1Residual current monitoring principle ..................................................... 12
6.1.2Current measurement transformer monitoring ....................................... 13
6.2 Parameterization options ....................................................................... 13
6.2.1Warning and alarm thresholds ............................................................... 14
6.2.2 Hysteresis .............................................................................................. 14
6.2.3Delay times ............................................................................................ 15
6.3Extreme value storage ........................................................................... 16
6.4Measured value memory/historical data ................................................ 16
6.5RS485 interface (Modbus) ..................................................................... 17
6.6Digital outputs ........................................................................................ 19
6.7Analog outputs (interfaces 4 … 20 mA) .................................................. 19
7Connection assignment ...................................................................... 20
8 Application example ............................................................................ 22
8.1Application example RCM 202-AB in stand-alone mode ....................... 22
8.2Application example analog outputs (interface 4 … 20 mA) ................... 22
8.3Application example analog outputs and UMG 96RM-E ........................ 23
8.4Application examples via Modbus (RS485 interface) ............................. 24
9Assembly, commissioning and configuration .................................. 25
9.1 installatiAssembly (initial on) .................................................................. 25
9.2 Commissioning ...................................................................................... 26
9.3Configuration (parameterization) ........................................................... 27
Product specificaties
| Merk: | Janitza |
| Categorie: | Meetapparatuur |
| Model: | RCM 202-AB |
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