Chapter 13 Warning Codes | VFD-ED
Display on KPC-CC01 Descriptions
24
oSL
Over-slip error
Cause
When Pr.05-16 = 0 (default = 0), a warning message
displays when the slip deviation level is over the
setting in Pr.05-14 and the slip deviation detection
time is longer than the setting in Pr.05-15.
25
tUn
Auto-tuning is in process
26
FAn
Cause
When Pr.06-45 bit 1 = 1, a warning message displays
when the cooling fan is locked (when bit1 =
1, there is
an output error).
27
dCAn
CAN Bus off
Cause
CAN Bus disconnection or PDO communication time-
out
28
STOA
Safe Torque Off alarm
Cause
Safe torque output function is off and Pr.06-49 = 0001h
or 0003h.
43
LS
Leveling switch signal error
When elevator runs downward, LU signal is still
active. When elevator runs upward, LD signal is still
active.
Cause
Leveling switch (LU/LD) action error
Corrective Action
Check if the action of leveling switch (LU/LD) is
48
bttA
Brake torque test is running
Cause
When brake torque test is running, this warning code
will be triggered.
Corrective Action
When brake torque test is finished, this warning will
be automatically cleared.
CAN OFF
CAN bus Off
Warning
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