Bender LINETRAXX VMD461, Manual

Page: 68 / 84

Maintenance, troubleshooting, messages
68 VMD461_D00314_01_M_XXEN/10.2018
7.2 Messages and malfunctions
Both alarm LEDs flash: internal device error or fault in contact monitoring
The (error) code or the message is shown in
clear text on the display.
In case of messages and malfunctions, alarm relays K1 and
K2 trip if the corresponding alarm assignment is activated in
menu 3.8.6. "Device error".
Code/
message
LED Meaning Remedy
1…20,
23 Both alarm
LEDs flash Internal error Write down the error code
"xx2 and contact Bender
service.
Contact
monitor.
K1
Both alarm
LEDs flash Error: Contact
monitoring K1
(D1) After rectifying the fault at
the switch/disconnector/
main switch (e.g. manual
connection of the backup
switch), the fault is automati-
cally cleared. If the same fault
occurs three times within 30
seconds at the digital input,
normal operation must be
started again after fault elim-
ination by pressing the
"RESET" button (in the stand-
ard display).
Contact
monitor.
K2 Error: Contact
monitoring K2
(D2)
Remote
trip Both alarm
LEDs light
continuously Remote shut-
down active Connect RTG/RT1 or deacti-
vate input in the menu (off )