Mitsubishi FX3G Series Programming Manual page 886

FX /FX /FX /FX
3G 3U 3GC 3UC
Programming Manual - Basic & Applied Instruction Edition
Error PLC operation at
code error occurrence
Special parameter error [M8489 (D8489)]
*1
01
*1
02
Continues
operation
*1
03
*1
04
*1. " " indicates the following values for each special adapter/special block where an error has occurred.
If an error has occurred in 2 or more special adapters/special blocks, "
among the special adapters/special blocks in which an error has occurred.
Value of
Error PLC operation at
bit error occurrence
Special block error condition [D8166]
b0
b1
b2
b3
Continues
operation
b4
b5
b6
b7
b8 to
⎯
b15
884
Series
Contents of error
Special parameter setting time-out error
Special parameter setting error
Special parameter transfer target unconnected error
Special parameter unsupported function
Special adapter/special block where an error has occurred
(decimal)
00 Unit number 0 (Special block)
10 Unit number 1 (Special block)
20 Unit number 2 (Special block)
30 Unit number 3 (Special block)
40 Unit number 4 (Special block)
50 Unit number 5 (Special block)
60 Unit number 6 (Special block)
70 Unit number 7 (Special block)
81 Communication channel 1 (Special adapter)
82 Communication channel 2 (Special adapter)
Contents of error
Unit 0 access error
Unit 1 access error
Unit 2 access error
Unit 3 access error
Unit 4 access error
Unit 5 access error
Unit 6 access error
Unit 7 access error
Not available
38 Error Check Method and Error Code List
38.4 Error Code List and Action
Action
Turn OFF the power, and check the power supply and
connection of special adapters/special blocks.
Special parameters are set improperly.
• Confirm troubleshooting for special adapters/special
blocks, and set special parameters correctly.
• Set special parameters correctly, turn OFF the power,
and then turn ON the power.
Special parameters are set, but special adapters/special
blocks are not connected.
Check whether special adapters/special blocks are
connected.
Check that special parameters with unsupported settings
are not set for connected special adapters/special blocks.
" indicates the lowest unit number
Action
This error occurs when an operation is executed or when
the END instruction is executed.
• Review the program and check the contents of the
operands used in applied instructions.
• Verify that the specified buffer memories exist in the
counterpart equipment.
• Verify that extension cables are correctly connected.