Installation Manual

38
TROUBLESHOOTING
Error Code: Description: Level: Cause: Check:
F84 Light grid error Light grid continuously triggered, or
test cannot be executed.
• Object in door area
• Cable defect
• Light grid incorrectly aligned
• Light grid not ready for operation
F90 Error in Uart initialization:
Line used
Error in cabling
F91 Error in position encoder
message: position outside
of valid range
• Wrong encoder set
• Error in communication cable
F92 Time out error when
receiving position econder
message. Message
incomplete.
• Wrong encoder set
• Error in communication cable
F93 Time-out error when
receiving position encoder
message. No signals
received.
• Wrong encoder set
• Error in communication cable
• Cable defect/not connected
F94 Time out error when
receiving inverter message
• Cable defect
• Inverter not ready for operation
F95 Error when receiving
inverter message: Invalid
format
Error in communication cable
F96 Safety chain was
interrupted from outside
• Bridge pulled on ‘safety chain’
termina
• Encoder cable pulled
• Bridges pulled on encoder
• Motor thermal, slack rope switch
• Inverter cable pulled
F98 Dalmatic encoder reports
voltage loss. End positions
possibly no longer correct.
Dalmatic encoder was without voltage
for indeterminate time, which should
normally be prevented by the battery.
The current encoder position is likely
to be incorrect.
Change battery, then reset limits.
F99 Dalmatic encoder reports
low battery voltage.
Dalmatic encoder reports low battery
voltage.
Replace battery