Bender RCMA420-D-2 B74043002 データシート

Operation and setting

19

Response values query and setting:

–    Residual current I2 (I

Δn2

) (AL2)

–    Residual current I1 (I

Δn1

) (AL1) 

–    Hysteresis of the response values:  % Hys 

Configuration of the fault memory and the alarm relays:

–    Activate/deactivate the fault memory or assign continu-

ous 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).

Set delays:

–    Response delay t

on1

/t

on2

–    Starting delay t
–    Delay on release t

off

 (LED, relay)

Device control parameter setting:

–    Select the appropriate parameter for response values:

overcurrent mode (HI), undercurrent mode (Lo) or win-
dow mode (In).

–    Enable or disable password protection, change the pass-

word.

–    Restore factory settings.
–    Service menu SyS blocked

Query hard and software version

Query the first stored alarm value

Move to the next higher menu level (back)