Mitsubishi Electric MELSEC iQ-R Series User Manual page 87

Ex.
When the third error occurs:
The third 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
Un\G3600
Un\G3610
Un\G3620
Un\G3750
Error history No.1
1st error
Error history No.2
2nd error
Error history No.3
(Empty)
Error history No.16
(Empty)
New
3rd error
1.16 Error History Function
1
1 FUNCTIONS
85