Mitsubishi Electric FR-A820-00046 Instruction Manual page 1028

For customers using HMS network options
Waiting time for the communication line error output after a communication error
Waiting time for the communication error output after a communication line error occurrence can be
set.
Pr.
500
Communication error (E.OP1)
Fig. A-1:
When a communication line error occurs and lasts longer than the time set in Pr. 500, it is recognized
as a communication error.
If the communication returns to normal within the time, it is not recognized as a communication error,
and the operation continues.
NOTES The communication option error (E. 1) is not included in the targets of Pr. 500.
Operations at communication error occurrences can be selected with Pr. 502 "Stop mode selec-
tion at communication error". (Refer to section 5.15.3.)
A - 44
Name
Communication error execution waiting time
Communication line status
Alarm signal (LF)
(Pr. 502 = 3)
Recognition of a communication error depending on Pr. 500 setting
Setting range
0 to 999.8 s
Normal Error Normal
Pr. 500
setting time
Appendix
Minimum setting
Initial value
increments
0.1 s 0 s
Error
Recognition
Pr. 500
setting time
ON
002852E