Delta Electronics VFD037CH23A-21 — управление моментом в PLC: Настройки и команды [581/638]

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Chapter 16 PLC Function CH2000 Series

16-128

Torque Control:

The corresponding registers for Torque Mode are listed in the chart below:

Special M Control Setting

Special M Description R/W

M1040 Power ON

Special M Status

Special M Description R/W

M1056 Power ON ready

M1063 Target torque attained

Special D Control Setting

Special D Description R/W

D1060 Mode setting (Torque mode=2)

Special D Status

Special D Description R/W

D1050 Actual mode (0:Speed, 1: Position, 2: Torque, 3: Homing)

D1053 Actual torque

Control command for Torque Mode:

TORQ(P)

S1 S2

Target torque (signed decimal) Frequency limit

Example of Torque Control Mode:

Before setting PLC program to torque control mode, maker sure the torque parameter settings of

the AC motor drive are completed.

1. When setting D1060 = 2, AC motor drive is in torque mode.

2. Write TORQ command to PLC program for torque and speed limit control.

3. When setting M1040 = 1, AC motor drive power turns ON and operate till target torque or

speed limit is attained. Actual torque value can be read in D1053.