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5 Troubleshooting
5
Fault Code Name Possible Causes Solution Level
Err61
Reserved - - -
Err62
Analog input
cable broken
Subcode 101: The
analog input cable
breaks.
⢠Check whether F5-36 is set correctly.
⢠Check whether the analog input cable of
the CTB or MCB is connected incorrectly or
broken.
⢠Adjust the load cell switch function.
3B
Err63
Special fault - Contact our agent or Inovance directly.
Err64
External fault
Subcode 101: The
external fault signal
keeps active for 2s.
⢠Check the NO/NC setting of external faults
⢠Check the input state of the external fault
signal.
5A
Err65
UCMP detection
abnormal
This fault is reported
when the UCMP
function is enabled
or accidental car
movement occurs.
Check that the motor brake is applied
completely and the car will not move
accidentally.
5A
Err66
Braking force
detection
abnormal
The braking
force detected is
insufīæcient.
Detect the brake clearance. 5A
Err74
STO fault Subcode 1: STO fault
⢠Check whether the safety circuit is
disconnected.
⢠Check whether the door lock circuit is
disconnected.
⢠Check whether Y1 output is active.
⢠Check whether the STO card is normal.
5A
Fault Err41 is not recorded in the elevator stop state.
Fault Err42 is reset automatically when the door lock circuit is shorted or 1s after the fault
occurs in the door zone.
If faults Err51, Err52, and E57 persist, they are recorded once every one hour.