21
3) Pr. 502 "communication error-time stop mode selection"
You can select the inverter operation if a communication line fault or a fault of the option unit itself
occurs.
(About setting)
* If the fault status returns to the normal communication status within the time set in Pr. 500, communication
line fault (E.OPT) does not occur.
Parameter Number
Setting Range
Minimum Setting Increments
Factory Setting
502
0, 1, 2
1
0
Fault
Pr. 502
Setting
At Fault Occurrence
At Error Recognition after
Elapse of Pr. 500 Time
At Fault Removal
Operation Indication
Alarm
output
Operation Indication
Alarm
output
Operation Indication
Alarm
output
C
o
m
m
uni
ca
ti
o
n
lin
e
0
Continued *
Normal
indication *
Not
provided *
Coast to
stop
E.OPT lit
Provided
Kept
stopped
E.OPT
kept lit
Kept
provided
1
Decelerated
to stop
E.OPT lit
after stop
Provided
after stop
2
Not
provided
Restart
Normal
indication
Not
provided
O
p
ti
on i
tself
0
Coast to
stop
E. 3 lit
Provided
Coast to
stop
E. 3 lit
Provided
Kept
stopped
E. 3
kept lit
Kept
provided
1, 2
Decelerated
to stop
E. 3 lit
after stop
Provided
after stop
Decelerated
to stop
E. 3 lit
after stop
Provided
after stop
