Omron CK3M Seres Hardware User Manual page 241

Precautions/
Remarks
 FlashSizeErr
Register name
Description
Range
Details
Detection timing
Recovery
Effects
Cause and cor-
rection
Precautions/
Remarks
CK3M/CK5M Series Programmable Multi-Axis Controller Hardware User's Manual (O036)
Four or more Expansion
Racks are connected to the
CPU Rack.
Contamination with conduc-
tive object
Noise
•
Data corruption in bus
signals
•
Malfunction of bus inter-
face circuit
The CPU Unit or the CK3W
Unit has failed
•
The internal bus is dis-
connected.
None
Sys.FlashSizeErr
The user program size exceeds the built-in flash memory capacity.
0 to 1
0: No error
1: The user program size exceeds the built-in flash memory capacity.
When save command is issued
Re-issue save command.
Save command is invalidated.
Cause (Assumed cause)
The user program size is
too large.
None
Keep the number of Expan-
sion Racks connected to
the CPU Rack to 3 or less.
If there is conductive mate-
rial nearby, blow air through
the Unit.
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.
If this error persists even
after you make the above
two corrections, replace the
CPU Unit or the CK3W
Unit.
Correction
Reduce the size of the user
program.
Or, delete the backup file.
6 Troubleshooting
None
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.
Implement noise counter-
measures.
None
Prevention
None
6-13
6