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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.
•For FX
3U/FX3UC Series PLCs
MOV
SET
HFFFF
U \
G31800
U \
G31802
MOV
H0000
U \
G31801
MOV H0001
M100
U \
G31802
Set error information to clear
Error log and LED off instruction
Error clear execution processing
Set a flag that indicates that the
error is being cleared
Reset a flag that indicates that the
error is being cleared after the erro
r
has been cleared.
RST M100
= H0002
M100
corresponds to the module number.