Setting The Response Values (Al); Response Values Overview; Setting The Response Values For Monitoring The Insulation Resistance; Setting The Response Values For Undervoltage And Overvoltage - Bender ISOMETER isoCHA425HV Manual

Operation
4.4

Setting the response values (AL)

4.4.1

Response values overview

Display Activation
FAC
R1 < on
R2 < on
U < off
U > off
FAC Factory settings
Cs Customer settings
4.4.2

Setting the response values for monitoring the insulation resistance

How to proceed
1. Open menu "AL".
2. Select parameter "R1" for prewarning or
parameter "R2" for alarm.
3. Set value and confirm with Enter.
4.4.3

Setting the response values for undervoltage and overvoltage

How to proceed
1. Open menu "AL".
2. Select parameter "U<" for undervoltage or
parameter "U>" for overvoltage.
3. Set value and confirm with Enter.
4.5

Configuring fault memory, alarm relays, and interfaces (out)

Call up menu „out" to configure fault memory, alarm relays, and interfaces.
26 isoCHA425HV_D00404_04_M_XXEN/10.2023
Cs Range
R2 ... 600
5 ... R1
10 ... U>
U< ... 1.10k
Setting value
FAC
600
120
10
1.10k
Description
Cs
Prewarning value R
k
Hys. = 25 % / min. 1 k
Alarm value R
an2
k
Hys. = 25 % / min. 1 k
Alarm value undervoltage
V
Hys. = 5 % / min. 5 V
Alarm value overvoltage
V
Hys. = 5 % / min. 5 V
an1