Adtech iMASTER – A1 Series User Manual page 143

A1-User's Manual
31.07 Restart mode selection

0: No Restart ----- Initial value

1: Restart from 0Hz

2: Resume at frequency corresponding motor speed

3: Resume at motor speed, then decelerated stop

Select what action to take when a trip occurs that has set at
1)
and
seconds, an accumulated trip count is reset to 0
31.08 Alarm relay operation mode

0: Inactive for the Under voltage trip signal ----- Initial value

1: Inactive during auto reset

2: Active every trip

3:Inactive during auto reset (Only active for the Under voltage trip signal endlessly)

Select what action to take when a trip occur that alarm relay
31.09 Restart delay time

Range: 0.3 ~ 10.0 Sec in 0.1 Sec

Initial value: 1.0 Sec

Program delay time when VFD restarts
'31.11' (Automatic reset item 2)
'31.09' ~ '31.14'
Related Parameters:

'31.07'
Related Parameters:

1) Momentary Power Failure Period < 1 Sec
VFD input Power
VFD Vout
Line loss Ride T
Motor speed
2) Momentary Power Failure Period > 1 Sec
VFD input Power
VFD Vout
Line loss Ride T
Motor speed
if the consecutive trip does not occur within 60
P Failure
31.09 ( Restart delay time)
1sec
Free Run
P Failure
1sec
Free Run
１３９
'31.10' (Automatic reset item
31.09 ( Restart delay time)
t