
Table of Contents
3
CME420_D00034_00_M_XXEN/07.2013
1. How to use this documentation effectively ................................................ 5
1.1 How to use this manual ................................................................................. 5
1.2 Symbols ............................................................................................................... 5
1.3 Intended use ...................................................................................................... 6
1.4 Information about factory setting ............................................................. 6
2. Safety information ........................................................................................... 7
2.1 Safety instructions ........................................................................................... 7
2.2 Work activities on electrical installations ................................................ 7
3. Function ............................................................................................................. 9
3.1 Device features ................................................................................................. 9
3.2 Function ............................................................................................................... 9
3.2.1 Automatic self test ........................................................................................ 10
3.2.2 Manual self test .............................................................................................. 10
3.2.3 Malfunction ..................................................................................................... 10
3.2.4 Specify the number of reload cycles ...................................................... 11
3.2.5 Erasable history memory ............................................................................ 11
3.2.6 Assigning alarms to the alarm relays K/1K2 ........................................ 11
3.2.7 Residual current monitoring in window discriminator mode ...... 11
3.2.8 Time delays t, ton and toff ......................................................................... 12
3.2.9 Password protection (on, OFF) ................................................................. 12
3.2.10 Factory setting FAC ...................................................................................... 12
3.2.11 Display accuracy ............................................................................................ 12
4. Installation and connection ......................................................................... 13
5. Operation and setting ................................................................................... 15
5.1 Used display elements ................................................................................ 15
5.2 Function of the operating elements ...................................................... 16