Delta DVP-ES3 Series

Chapter 14 Troubleshooting
14-7
14
14.2 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. Note: You can
also find error log stored in SR, refer to Chapter 2 in the DVP-ES3/EX3/SV3/SX3 Series Programming Manual for more
information.
14.2.1 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
14.2.2 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
000D
Device initial values and PLC
program are not downloaded
completely.
Download the program again. SM9 V
0010 CPU memory is denied. Contact the factory. SM9 V
0020
CPU execution speed does not
reach its maximum speed.
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
1000
l
10FF
System error Contact the factory. - V
140F
Number of input and output points
set in the DIO module exceeds the
Check if the total number of inputs and outputs exceeds
the limit (ES3/EX3: 240 points; SV3/SX3: 480 points).
SM10 V