Maintenance and inspection
9
-
89
Fig. 9-9: Installation positions
9.8.5
Error and solutions during resetting
If an error occurs during resetting, please refer to the following table that illustrates the most
common errors and their possible solutions.
B
L
S
U
T (a)
T (b)
R (a)
R (b)
Error message
Possible error
Possible solution
The bore is not deep enough of
too big.
Inspect the hole. Error
code:55550004
Sensor captures wrong bore
depth.
• Check if dust or spilled liquids
penetrated in the bore.
• Check the exterior of the sensor
for damages or cracks as well
as the end of the sensor for de-
formations.
• Carry out a new reset.
Switch to TEACH mode.
Again, execute zeroing.
The mode switch on the pro-
gramming pendant is in the
“Play Mode” position when
starting the reset.
Switch the mode switch onto
TEACH and carry out the reset.
"Keep servo on state in teach
mode between under zeroing
execution."
Again, execute zeroing.
The SERVO power is not
turned ON at the start of the ze-
roing operation.
Turn ON the SERVO power by
pressing the enable switch of the
programming pendant.
Loop error
[The maximum measurement
point were exceeded.]
Error code:55550005
Error in the zeroing processing. Possible cause: False parameter
settings for zeroing speed, dis-
tance, radius, false starting point
of the zeroing operation. Contact
the local YASKAWA branch of-
fice.
