Table of Contents
4
CMD420_421-DM_D00224_01_M_XXEN/08.2016
3.2.9 Menu item AnA for interface configuration ........................................ 18
3.2.10 Password protection (on, OFF) ................................................................. 19
3.2.11 Factory setting FAC ...................................................................................... 19
3.2.12 Transformation ratio of the current transformers ............................. 19
4. Installation, connection and commissioning ........................................... 21
4.3 Commissioning .............................................................................................. 23
4.4 Factory
Function of the operating elements ...................................................... 26
5.5.1 Parameter query and setting: overview ............................................... 30
5.5.2 Changeover from overcurrent to undercurrent mode or to window
5.5.3 Response value setting for overcurrent: ............................................... 33
5.5.4 Setting the fault memory to con mode ................................................. 34
5.5.5 Selecting the type of analogue interface ............................................. 34
5.5.6 Set the 100-% reference for the analogue interface ........................ 35
5.5.7 Setting the start-up delay t ........................................................................ 36
5.5.8 Changing from overcurrent operation to window operation ...... 36
5.5.9 Setting the transformation ratio for external current transformer ...
5.5.10 Factory setting and password protection ............................................ 38
5.5.11 Restoring factory settings .......................................................................... 39
5.5.12 Device information query .......................................................................... 40
5.5.13 History memory query ................................................................................. 40
