Table of Contents
3
isoPV425_D00028_02_M_XXEN/09.2014
1. Making effective use of this document ....................................................... 5
1.1 How to use this manual ................................................................................. 5
1.2 Information about factory setting ............................................................. 6
2. Safety instructions ........................................................................................... 7
2.1 General safety instructions ........................................................................... 7
2.2 Work activities on electrical installations ................................................ 7
2.3 High surface temperature due to operational conditions ................ 8
2.4 Intended use ...................................................................................................... 8
3. Function ............................................................................................................. 9
3.1 Device features ................................................................................................. 9
3.2 Description of function ............................................................................... 10
3.2.1 Undervoltage/overvoltage monitoring ................................................ 11
3.2.2 Connection monitoring .............................................................................. 11
3.2.3 Self test, automatic ....................................................................................... 11
3.2.4 Self test, manual ............................................................................................ 12
3.2.5 Malfunction ..................................................................................................... 12
3.2.6 Assigning alarm categories to alarm relays K1/K2 ............................ 12
3.2.7 Time delays t, ton and toff ....................................................................... 12
3.2.8 Password protection (on, OFF) ................................................................. 13
3.2.9 Automatic adaptation of the measuring pulse duration ................ 13
3.2.10 Response time ................................................................................................ 13
3.2.11 Factory setting FAC ...................................................................................... 13
3.2.12 External, combined test resp. reset button T/R ................................. 13
3.2.13 Fault memory ................................................................................................. 14
3.2.14 History memory HiS ...................................................................................... 14
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