For parameter configuration
[AC-30] to [AC-88]
Individual Accel/Decel time for Multi-speed
AC-30 Accel. time for Multi-speed 1
AC-32 Decel. time for Multi-speed 1
AC-34 Accel. time for Multi-speed 2
AC-36 Decel. time for Multi-speed 2
AC-38 Accel. time for Multi-speed 3
AC-40 Decel. time for Multi-speed 3
AC-42 Accel. time for Multi-speed 4
AC-44 Decel. time for Multi-speed 4
AC-46 Accel. time for Multi-speed 5
AC-48 Decel. time for Multi-speed 5
AC-50 Accel. time for Multi-speed 6
AC-52 Decel. time for Multi-speed 6
AC-54 Accel. time for Multi-speed 7
AC-56 Decel. time for Multi-speed 7
AC-58 Accel. time for Multi-speed 8
AC-60 Decel. time for Multi-speed 8
AC-62 Accel. time for Multi-speed 9
AC-64 Decel. time for Multi-speed 9
AC-66 Accel. time for Multi-speed 10
AC-68 Decel. time for Multi-speed 10
AC-70 Accel. time for Multi-speed 11
AC-72 Decel. time for Multi-speed 11
AC-74 Accel. time for Multi-speed 12
AC-76 Decel. time for Multi-speed 12
AC-78 Accel. time for Multi-speed 13
AC-80 Decel. time for Multi-speed 13
AC-82 Accel. time for Multi-speed 14
AC-84 Decel. time for Multi-speed 14
AC-86 Accel. time for Multi-speed 15
AC-88 Decel. time for Multi-speed 15
・Individual Accel/Decel times can be set for multispeed
functions[Ab-11] to [Ab-25].
[AC215] to [AC226], [Ad-01] to [Ad-42]
2nd motor When Intelligent Input terminal 024[SET] is enabled.
AC215 Accel/Decel change trigger,
2nd-motor
AC216 Accel1 to Accel2 frequency
transition point, 2nd-motor
AC217 Decel1 to Decel2 frequency
transition point, 2nd-motor
AC220 Acceleration time 1, 2nd-motor
AC222 Deceleration time 1, 2nd-motor
AC224 Acceleration time 2, 2nd-motor
AC226 Deceleration time 2, 2nd-motor
Torque control function setting
Ad-01 Torque reference input
source selection
Ad-02 Torque reference value
setting
Ad-03 Polarity selection for
torque reference
00(According to sign)/
01(Depending on the
operation direction)
Ad-04 Switching time of speed
control to torque control
・The above parameters set the torque control operation.
・Torque control is enabled when input terminal 067[ATR]
torque control enabled is turned ON and control mode
[AA121] setting is set to 08 to 12 (sensorless vector
control or vector control with sensor).
For more information, contact your supplier or local
Hitachi inverter sales office.
Torque bias setting
Ad-11 Torque bias input
source selection
Ad-12
Torque bias value setting
Ad-13
Torque bias polarity
00(According to sign)/
01(Depend on the
operation direction)
Ad-14
Enable terminal [TBS]
・For setting the torque bias.
For more information, contact your supplier or local
Hitachi inverter sales office.
Speed limitation for torque control
Ad-40 Speed limit input
source selection at torque control
Ad-41 Speed limit at torque
control (at Forward rotation)
Ad-42 Speed limit at torque
control (at Reverse rotation)
・The speed limit during the torque control can be set.
For more information, contact your supplier or local
Hitachi inverter sales office.
*1)00(Disable)/01(Terminal[Ai1])/02(Terminal[Ai2])/03(Terminal[Ai3])/
04(Terminal[Ai4])/05(Terminal[Ai5])/06(Terminal[Ai6])/07(Parameter
Setting)/08(RS485)/09(Option-1)/10(Option-2)/11(Option-3)/12(Puls
e train input(internal))/13(Pulse train input(option))/15(PID calc.)
Speed 3 [Ab-13],
Speed 4 [Ab-14]
This will be effective only for Accel/Decel time if the
set frequency is the same.