
Table of Contents
4VMR420_D00370_00_M_XXEN/07.2018
3.2.9 Delay on release ............................................................................................. 18
3.2.10 Measuring range selection in relation to the response time ......... 18
3.2.11 Rated system frequency ............................................................................. 18
3.2.12 Password protection (on, OFF) ................................................................. 18
3.2.13 Factory setting FAC ...................................................................................... 18
3.2.14 Erasable history memory ............................................................................ 19
3.2.15 Alarm LEDs show which relay is in the alarm state ........................... 19
3.2.16 Starting a device using a simulated alarm S.AL .................................. 19
4. Installation, connection and operation ..................................................... 21
4.1 Installing the device ..................................................................................... 21
4.2 Commissioning .............................................................................................. 23
4.3 Maintenance ................................................................................................... 23
5. Operation and configuration ...................................................................... 25
5.1 Available display elements ........................................................................ 25
5.2 Getting to know the user interface ......................................................... 26
5.3 Menu structure ............................................................................................... 27
5.4 Display in standard mode .......................................................................... 28
5.5 Display in menu mode ................................................................................ 29
5.5.1 Query and set parameters: Overview ..................................................... 29
5.5.2 Setting the response value for overvoltage and hysteresis ........... 32
5.5.3 Setting the fault memory and operating principle of the alarm
relays .................................................................................................................. 33
5.5.4 Assigning alarm categories to alarm relays ......................................... 34
5.5.5 Setting delay times ....................................................................................... 36
5.5.6 Setting the rated system frequency ...................................................... 37
5.5.7 Password protection and factory setting ............................................. 37
5.5.8 Restoring factory settings .......................................................................... 39
5.5.9 Querying device information .................................................................... 40
5.5.10 Querying the history memory .................................................................. 40
5.6 Factory setting ................................................................................................ 41