Bender RCMA426H-DCB, Manual

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Table of Contents
3
RCMA426H-DCB_D00066_00_M_XXEN/05.2014
1. Making effective use of this document ....................................................... 5
1.1 How to use this manual ................................................................................. 5
1.2 Intended use ...................................................................................................... 5
2. Safety instructions ........................................................................................... 7
2.1 General safety instructions ........................................................................... 7
2.2 Work activities on electrical installations ................................................ 7
3. Function ............................................................................................................. 9
3.1 Device features ................................................................................................. 9
3.2 Description of function .................................................................................. 9
3.2.1 Transformer monitoring ............................................................................. 10
3.2.2 Quick query of the rated residual operating current ....................... 11
3.2.3 Self
test, automatic ....................................................................................... 11
3.2.4 Self test, manual ............................................................................................ 11
3.2.5 Malfunction ..................................................................................................... 11
3.2.6 Password protection (on, OFF) ................................................................. 12
3.2.7 Factory
setting FAC ...................................................................................... 12
3.2.8 Erasable history memory HiS .................................................................... 12
3.2.9 RS-485
interface ............................................................................................. 12
4. Installation and connection ......................................................................... 13
4.1 Dimension diagrams .................................................................................... 13
4.2 Factory setting ............................................................................................... 15
4.3 Commissioning .............................................................................................. 15
5. Operation and configuration ....................................................................... 17
5.1 Getting to know the user interface ......................................................... 17
5.2 Understanding information on the standard display ...................... 18
5.3 Getting to know buttons and button functions ................................ 19