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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.
Parameter Number Setting Range
502
About setting
• At Fault Occurrence
Pr. 502
Fault
Setting
Communication
line
Option itself
* If the fault status returns to the normal communication status within the time
set in Pr. 500 , communication line fault (E.OP3) does not occur.
• At Fault Recognition after Elapse of Pr. 500 Time
Pr. 502
Fault
Setting
Communication
line
Option itself
• At Fault Removal
Pr. 502
Fault
Setting
Communication
line
Option itself
0, 1, 2
Operation
0
1
Continued*
2
0
Coast to stop
Decelerated to
1, 2
stop
Operation
0
Coast to stop
Decelerated
1
to stop
Decelerated to
2
stop
0
Coast to stop
Decelerated to
1, 2
stop
Operation
0
Kept stopped
1
2
Restart
0
Kept stopped
1, 2
INVERTER SETTING
Minimum Setting
Increments
1
Indication
Normal indication*
E. 3 lit
E. 3 lit after stop
Indication
E.OP3 lit
E.OP3 lit after
stop
E.OP3 lit after
stop
E. 3 lit
E. 3 lit
after stop
Indication
E.OP3 kept lit
Normal indication
E. 3 kept lit
21
Factory Setting
0
Alarm output
Not provided*
Provided
Provided after
stop
Alarm output
Provided
Provided after
stop
Not provided
Provided
Provided after
stop
Alarm output
Kept provided
Not provided
Kept provided
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