Omron CV500 Installation Manual page 97

Troubleshooting Flowcharts
C
Is ERROR indi-
cator lit?
YES
Connect peripheral device
and check error
Memory error?
NO
(To next page)
F
84
NO
(To preceding page)
A
(Perform the error read operation)
(A40115 ON)
YES
Check word A403
A040300 ON?
OFF
A40301 ON?
OFF
A40302 ON?
OFF
A40303 ON?
OFF
A40304 ON?
OFF
A40305 ON?
OFF
A40306 ON?
OFF
A40307 ON?
OFF
A40308 ON?
OFF
E
ON
User program er-
ror
ON
Memory Card er-
ror
ON
IOM error
ON
Expansion DM
error
ON
PC Setup error
ON
Registered I/O
table error
ON
System memory
error
ON
Routing table er-
ror
ON
CPU Bus Unit
system setup er-
ror
Section 5-2
D
Turn the power OFF
and then ON
C
Check if battery is
normal, and then
re-load user program
Check battery of
Memory Card. Then
reload file, or reformat
card
Check if Expansion
DM Unit is correctly
mounted
Check if PC Setup is
correct
Create or correct I/O
table
Check data link tables
Check data link tables
C
D