Maintenance, troubleshooting, messages
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VMD460-NA_D00001_05_M_XXEN/01.2020
7.3 Messages and malfunctions
In case of an internal malfunction or an error in the operation of the interface switches,
both alarm LEDs flash.
The (error) code or the message is shown in clear text on the display.
If several faults or messages occur simultaneously, they will be displayed alternately at
four-second intervals.
In case of an internal error, write down the error code "xx" and contact the Bender serv-
ice.
In case of messages and malfunctions, the generating plant will be dis-
connected from the public network.
Code/message LED Meaning Remedy
1…20, 23 Both alarm LEDs flash Internal error
Write down the error code "xx" and contact the
Bender service.
Contact monitoring K1
Both alarm LEDs flash
Error:
Contact monitoring K1
Check tripping circuit incl. interface switch
Press RESET
Contact monitoring K2
Error:
Contact monitoring K2
Remote trip
Both alarm LEDs light
continuously
Remote disconnection
active
Connect RTG/RT1 or deactivate input in the menu
(off )
Select the standard
Both alarm LEDs light
continuously
No standard is selected Select the application standard from the menu
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