Bender VMD4105-D-2 B93010045 Hoja De Datos

Function

16

In the case of an internal malfunction or an error in the operation of the cou-
pling switches, both alarm LEDs will flash. The error code or the message in 
plain text is indicated on the display. 
If several faults or messages occur simultaneously, they will be displayed alter-
nately at four-second-intervals.
In the case of an internal error, make a note of the error code "xx" and contact 
the Bender Service.

1…20

Both LEDs
flash

Internal error

Make a note from the error 
code "xx“ and contact the 
Bender Service.

contact 
monit. K1

Both LEDs
flash

Error: 
Contact 
monitoring 
K1

After rectifying the the fault 
at the coupling switch/main 
switch (e.g. manual connec-
tion of the backup switch), 
the fault is automatically 
cleared. Should, however, a 
fault have occurred three 
times within 30 seconds, nor-
mal operation must be 
started again after fault recti-
fication by pressing the 
"RESET" button (in the stand-
ard display).

contact 
monit. K2

Error: 
Contact 
monitoring 
K2