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24 torque control – Toshiba Tosvert VF-AS1 User Manual

Page 152

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E6581301

F-40

6

6.24

Torque control

⇒ For details, refer to Instruction Manual (E6581331) specified in Section 6.41.

6.24.1 Torque command

RV

: V/f control mode selection

H

: Torque command selection

H

: VI/II input point 1 setting

H

: VI/II input point 2 setting

H

: RR/S4 input point 1 setting

H

: RR/S4 input point 2 setting

H

: RX input point 1 setting

H

: RX input point 2 setting

H

: AI2 input point 1 setting

H

: AI2 input point 2 setting

H

: VI/II input point 1 rate

H

: VI/II input point 2 rate

H

: RR/S4 input point 1 rate

H

: RR/S4 input point 2 rate

H

: RX input point 1 rate

H

: RX input point 2 rate

H

: Prohibition of rotation in any direction other than the specified one (F or R)

H

: Control panel torque command

⇒ For details, refer to Instruction Manual (E6581331) specified in Section 6.41.

6.24.2 Speed limits in torque control mode

H

: Forward speed limit input selection

H

: Forward speed limit input level

H

: Reverse speed limit input selection

H

: Reverse speed limit input level

H

: Speed limit (torque=0) center value

reference selection

H

: Speed limit (torque=0) center value

H

: Speed limit (torque=0) band

⇒ For details, refer to Instruction Manual (E6581331) specified in Section 6.41.

6.24.3 Torque bias and load sharing gain

H

: Load portion torque input selection

H

: Tension torque bias input selection

H

: Load sharing gain input selection

1) Selection of torque bias input

Torque bias

Torque control

+

+

+

Speed control

[Parameter setting]

Title

Function

Adjustment range

Default setting

H

Load portion torque input
selection

:Disabled

:VI/II (voltage/current input)

:RR/S4 (potentiometer/voltage input)

:RX (voltage input)

:H enabled

:2-wire RS485 input enabled

:4-wire RS485 input enabled

:Communication option input enabled

:Optional AI1 (Differential current input)

H

Hoisting torque bias input
(valid only when H=)

~%