
C h a p t e r 1 2 Tr o u b l e s h o o t i n g
1 2 - 5
12_
12.2
Troubleshooting for CPU Modules
Check the LED indicators and the error codes from the CPU module and refer to the following table for troubleshooting. V
in the Log column indicates the error is recorded in the log. X in the Log column indicates the error is not recorded in the
log. H in the Log column indicates whether or not you can set recording the error in the log in HWCONFIG.
12.2.1
ERROR LED Indicators Are ON
Error
Code
(16#)
Description
Solution
Flag Log
000A Scan timeout
1. Check the setting of the watchdog timer in HWCONFIG.
2. Check whether the program causes a long scan time
SM8
V
12.2.2
ERROR LED Indicators Blinking Every 0.5 Seconds
Error
Code
(16#)
Description
Solution
Flag Log
000C
The program in the PLC is
damaged.
Download the program again.
SM9
V
0010
CPU memory is denied.
Contact the factory.
SM9
V
002E
CPU external memory access is
denied.
Contact the factory.
SM9
V
002F
PLC programs are not consistent
with the system logs.
Download the program again.
SM34
V
0102
The interrupt number exceeds the
range.
Check the program, compile the program again, and
download the program again.
SM5
X
0202
The MC instruction exceeds the
range.
Check the program, compile the program again, and
download the program again.
SM5
X
0302
The MCR instruction exceeds the
range.
Check the program, compile the program again, and
download the program again.
SM5
X
0D03
The operands used in DHSCS are
not used properly.
Check the program, compile the program again, and
download the program again.
SM5
X
0E05
The operands HCXXX used in
DCNT are not used properly.
Check the program, compile the program again, and
download the program again.
SM5
X
200A
Invalid instruction
Check the program, compile the program again, and
download the program again.
SM5
V
6010
The number of MODBUS TCP
connections exceeds the range.
Check the number of superior devices (maximum is 32).
SM
1092
V
6011
The number of EtherNet/IP
connections exceeds the range.
Check the number of connections (maximum is 16).
SM
1093
V
C000
-
CFFF
The program syntax is incorrect.
Save the PLC program and hand the file to the company
or the technicians.
Summary of Contents for DVP-ES3 Series
Page 26: ...DVP ES3 Series Operation Manual 1 14 _1 MEMO ...
Page 232: ...DVP ES3 Series Operation Manual 8 28 _8 MEMO ...
Page 385: ...DVP ES3 Series Operation Manual 13 8 _13 MEMO ...
Page 399: ...DVP ES3 Series Operation Manual B 4 _ B MEMO ...