Bender RCMA420-D-2 B74043002 Hoja De Datos

38

P
Parameter query and setting, overview

Parameter setting

- Activating or deactivating the pass-

word protection

- Assigning alarm categories to the 

alarm relays

 

- Changeover from overcurrent opera-

tion to window operation

- Set response values

- Set the time delays

Password protection

R
Reset button

 

Residual current monitoring in window dis-

criminator mode

 

Residual operating current ranges of the dif-

ferent measuring current transformers

 

Response delay ton

 

S
Select the appropriate parameter for re-

sponse values
- 

 

Set response values

- Hysteresis

- Overcurrent (> I)

 

Setting the number of reload cycles

Starting delay t

Starting the menu mode

T
Technical data

 

Test button

W
Window operation

Wiring diagram

 

Work activities on electrical installations