Mitsubishi MELSEC-F User Manual page 230

11 TROUBLESHOOTING
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(4) How to clear error information by writing to buffer memory
Writing to BFM#31800 to 31802 allows clearing the error information and turning
off COM.ERR.
MOV
MOV
MOV
M100
U \
= H0002
G31802
U \
HFFFF
Set error information to clear
G31800
U \
H0000
Error log and LED off instruction
G31801
U \
H0001
Error clear execution processing
G31802
Set a flag that indicates that the
SET M100
error is being cleared
Reset a flag that indicates that the
RST M100
error is being cleared after the error
has been cleared.
MELSEC-F
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