Hitachi SJ Series User Manual page 319

Chapter 12
(Ex. 3) When [bb-20] ≠00 and [bb-24] = 01,
it restarts by picking up the frequency.
Control Power Supply
Inverter
Output
Motor Speed
[AL]
*) The motor will trip after instantaneous power failure
allowable time.
• See "12.14.3 Starting by picking up frequency" for
details.
(Ex. 5) When [bb-20] ≠00 and [bb-24] = 03, it restarts
using the motor speed feedback.
Control Power Supply
Inverter
Output
Motor Speed
[AL]
*) The motor will trip after instantaneous power failure
allowable time.
• For motor speed feedback, the feedback input to
the input terminals A and B, or feedback input to
the optional cassette P1-FB is required.
Instantaneous power
failure allowable time
Free Running
Retry Standby
Time
Instantaneous power
failure allowable time
Free Running
Retry Standby
Time
12-13-12
(Ex. 4) When [bb-20] ≠00 and [bb-24] = 02,
it restarts with frequency pull-in.
Control Power Supply
Inverter
Output
Motor Speed
[AL]
*) The motor will trip after instantaneous power failure
allowable time.
• See "12.14.4 Starting with frequency pull-in" for
details.
(Ex. 6) When [bb-20] ≠00 and [bb-24] = 04, it restarts
by picking up the frequency, and then after
deceleration according to the setting, the motor
trips when stopped.
Control Power Supply
Inverter
Output
Motor Speed
[AL]
*) The motor will trip after instantaneous power failure
allowable time.
Inverter Function
Instantaneous power
failure allowable time
Free Running
Retry Standby
Time
Instantaneous power
failure allowable time
Free Running
IP error occurs
Retry Standby
Time