Mitsubishi Electric MELSEC FX3U - Page 949

947
FX3G/FX3U/FX3UC Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
38 Error Check Method and Error Code List
38.4 Error Code List and Action
31
FNC275-FNC279 Data Transfer 3
32
FNC280-FNC289 High Speed Processing 2
33
FNC290-FNC299 Extension File Register
34
FNC300-FNC305 FX
3U
-CF-ADP
35
SFC•STL Programming
36
Interrupt Function
37
Special Device
38
Error Code
A
Version Up Information
B
Execution Times
*1. The unit number 0 to 7 of the special function unit/block error is put in .
Special block error [M8449 (D8449)]
020
*1
Continues
operation
General data sum error
Check for the correct connection of extension
cables.
021
*1
General data message error
080
*1
FROM/TO error
This error occurs in the execution of operation.
• Review the program, or check the contents of
the operands used in the applied instructions.
• Check whether the specified buffer memories
exist in the counterpart equipment.
• Check for the correct connection of extension
cables.
090
*1
Peripheral equipment access error
• Check the cable connection between the
programming panel (PP) / programming device
and the PLC.
• Check for the correct connection of extension
cables.
Error
code
PLC operation at
error occurrence
Contents of error Action