Omron CK3M Series, Hardware User Manual

Page: 225 / 288

6-4-2
Details of Flags

CK3WHWChange
Register name Sys.CK3WHWChange
Description The CK3W hardware configuration was changed during operation.
Range 0 to 1
Details Checks if there were any changes in the configurations of the connected CK3W Unit
and End Cover during operation.
0: No changes in hardware configurations during operation
1: Changes in hardware configurations during operation
Detection timing Continuous
Recovery Cycle the power supply, or issue reset command ($$$)
Effects Operation continues
Cause and cor-
rection Cause (Assumed cause) Correction Prevention
The CK3W Unit address
switch was changed during
operation. Check if there were any
changes in the address
switch. None
The CK3W Unit or End
Cover was disconnected
during operation. Make sure that the Units
are installed correctly. None
Contamination with conduc-
tive object If there is conductive mate-
rial nearby, blow air through
the Unit. Do not perform any metal
work in the vicinity of the
control panel.
Make sure that the work en-
vironment is free of dirt and
dust.
Then close the control pan-
el.
Noise
•
Data corruption in bus
signals
•
Malfunction of bus inter-
face circuit
If the error occurs even af-
ter making the above cor-
rection, check noise entry
paths such as the FG and
the power supply lines and
implement noise counter-
measures as required. Implement noise counter-
measures.
The CPU Unit or the CK3W
Unit has failed
•
Internal bus contact fail-
ure
If this error persists even
after you make the above
two corrections, replace the
CPU Unit or the CK3W
Unit. None
Precautions/
Remarks None
6 Troubleshooting
6-11
CK3M-series Programmable Multi-Axis Controller User's Manual Hardware (O036)
6-4
Sys.Status Register
6
6-4-2
Details of Flags