Mitsubishi Electric MELSEC iQ-F FX5 User Manual page 82

Ex.
When the 3rd error occurs:
The 3rd error is stored in Error history No. 3, and the value 3620 (start address of Error history No. 3) is stored to Latest
address of error history.
'Latest address of error history'
(Un\G1): 3620
1 FX5-4AD
80
1.4 Functions
Un\G3600
Error history 1
1st error
Un\G3610
Error history 2
2nd error
Un\G3620
Error history 3
(Empty)
Un\G3750
Error history 16
(Empty)
Latest
3rd error