Barrier MHTM
TM
MicroDrive
Malfunctions
160
5815,5001US / Version 02.66
Danger of injury after
lightning strike
WARNING!
WARNING!
Danger of injury from total outage or barrier
malfunction after lightning has hit the barrier!
If the barrier is struck by lightening, this may lead to
total outage or malfunction of the barrier. The
malfunction may cause unexpected barrier
behaviour and thus lead to serious injury!
Therefore:
– If the barrier is struck by lightening, have an
electrician check the barrier for damage and
proper function. Repair barrier if required.
– Observe possible movements of the barrier
arm. Defective control may lead to inadvertent
movement of the barrier arm.
13.2 Malfunction table – barrier malfunctions
For requirements to the MHTM MicroDrive service specialist,
Malfunction
Possible cause
Corrective action
To be carried
out by
No safety loop is connected to
the plug-in module "Detector"
and no safety light barrier to
the clamps X11 and X20.
Connect either the safety loop or
safety light barrier.
See page 181, chapter 18.1.
Barrier out of
operation. The
message "Safety
device missing"
appears on the
display.
The safety device is defective.
Replace safety device.
Electrical
specialist
The safety device is defective.
Replace safety device.
Electrical
specialist
Error present. The correspond-
ing error message is displayed.
Depending on error message,
check components, wiring, etc.
MHTM
MicroDrive
service
specialist
Power supply is present.
Control unit display does not
light up.
Control unit defective. Replace
the control unit. Contact service.
MHTM
MicroDrive
service
specialist
Loop interference due to
external loop detectors or other
barriers in the proximity.
Check the operating frequency of
the loops and adjust if necessary
MHTM
MicroDrive
service
specialist
Barrier does not
open.
Closing signal is active.
Remove closing signal
Electrical
specialist
Summary of Contents for MHTM MicroDrive
Page 1: ...Operating Instructions Barrier MHTMTM MicroDrive Doc ID 5815 5001US Version 02 6...
Page 4: ...Barrier MHTM TM MicroDrive 4 5815 5001US Version 02 66...
Page 10: ...Barrier MHTM TM MicroDrive 10 5815 5001US Version 02 66...
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Page 180: ...Barrier MHTM TM MicroDrive 180 5815 5001US Version 02 66...
Page 182: ...Barrier MHTM TM MicroDrive Appendix 182 5815 5001US Version 02 66...
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