Mitsubishi QD51 Programming Manual page 666

APPENDIX
Numbers in the F00 range • • •Warning errors
H
Error code
F20 INIE error
H
F21 MISE error
H
F80 Memory card 1 battery low
H
F81 Memory card 2 battery low
H
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Meaning Corrective action
Reset the module.
Or, replace the hardware.
Replace the battery with the memory card connected
while the power to the AD51H-S3 is on.
Replace the battery with the memory card connected
while the power to the AD51H-S3 is on.
MELSEC-Q
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