H9 ASD Installation and Operation Manual 157

Speed Limit (torque=0) Band

Program ⇒ Torq ue ⇒ Torque Speed Limiting
The system has the ability to limit the amount that the speed may vary as a
function of a changing load while operating in the Torque Control mode. This
parameter sets a plus-o r-minus value (range) for the Speed Limit Torque Level
(F431).
Direct Access Number — F432
Parameter Type — Numeri cal
Factory Default — 0.00
Changeable During Run — Yes
Minimum — 0.00
Maximum — Max. Freq. (F011)
Units — Hz

Rotation in Specified Direction ONLY

Program ⇒ Torq ue ⇒ Torque Speed Limiting
This parameter Enables/Disables the Forward Run or Reverse Run mode.
If either direction is disa bled, commands received for the disabled direction will
not be recognized.
If both directions are disabled, the received direction command will determine
the direction of the motor rota ti on.
Settings
0 — Disabled
1 — Enabled
Direct Access Number — F435
Parameter Type — Selection List
Factory Default — Disabled
Changeable During Run — No

Power Running Torque Limit 1

Program ⇒ Torq ue ⇒ Torque Limit Settings
This parameter determ ines the source of the control signal for th e positive
torque limit setting.
If Setting is selected, the value set at F441 is used as the Power Running
Torqu e Lim it # 1 input.
Settings:
1 — V/I
2 — RR
3 — RX
4 — F441 (setting)
Direct Access Number — F440
Parameter Type — Selection List
Factory Default —F441 Setting
Changeable During Run — Yes

Power Running Torque Limit 1 Level

Program ⇒ Torq ue ⇒ Torque Limit Settings
This parameter provides a value for the Power Running Torque Limit #1
setting if F441 is selected at parameter F440.
This value provides the positive torque upper limit for the #1 motor.
Direct Access Number — F441
Parameter Type — Numeri cal
Factory Default — 250.0 (Disabled)
Changeable During Run — Yes
Minimum — 0.00
Maximum — 250.0 (Disabled)
Units — %
F432 F441