Operation and setting
Menu item Adjustable parameter
OUT
Configuration of the fault memory and the alarm relays
•
Activate/deactivate the fault memory or assign continuous mode (on/off/con)
•
Select N/O operation (n.o.) or N/C operation (n.c.) individually for each K1/K2
•
Specify the number of the reload cycles
•
Assign the alarm category I1 (I
Δn1
) or I2 (I
Δn2
), relay test or device error individually to K1/K2 (1, r1/
2, r2).
T
Set delays
•
Response delay t
on1
/t
on2
•
Starting delay t
•
Delay on release t
off
(LED, relay)
SEt
Device control parameter setting
•
Select the appropriate parameter for response values: overcurrent mode (HI), undercurrent mode
(Lo) or window mode (In).
•
Set the correction factor n
RCM
(n) for additional cascaded current transformer
•
Enable or disable password protection, change the password.
•
Restore factory settings.
•
Service menu SyS blocked
InF Query hard and software version
HiS Query the first stored alarm value
ESC Move to the next higher menu level (back)
18 RCM420_D00057_06_M_XXEN/12.2023