Adtech iMASTER – A1 Series - Page 143

A1-User’s Manual
１３９
 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 '31.10' (Automatic reset item
1) and '31.11' (Automatic reset item 2) if the consecutive trip does not occur within 60
seconds, an accumulated trip count is reset to 0
 Related Parameters: '31.09' ~ '31.14'
 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
 Related Parameters: '31.07'
 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
Motor speed
VFD input Power
1sec
31.09 ( Restart delay time)
VFD Vout
1) Momentary Power Failure Period < 1 Sec
P Failure
Line loss Ride T
Free Run
t
2) Momentary Power Failure Period > 1 Sec
Motor speed
VFD input Power
VFD Vout
Line loss Ride T
Free Run
1sec
P Failure
31.09 ( Restart delay time)