ACS550-02/U2 User’s Manual
109
Application macros
Torque Control macro
This macro provides parameter settings for applications that require torque control of
the motor. Control can also be switched to speed control. To enable, set the value of
parameter 9902 to 8 (
TORQUE
CTRL
).
Connection example:
Input signals
Output signals
Jumper setting
• Two analog references (AI1, 2)
• Start/stop and direction (DI1, 2)
• Speed/torque control (DI3)
• Constant speed selection (DI4)
• Ramp pair 1/2 selection (DI5)
• Run enable (DI6)
• Analog output AO1: Speed
• Analog output AO2: Current
• Relay output 1: Ready
• Relay output 2: Running
• Relay output 3: Fault
(-1)
or
1 SCR
2 AI1
3 AGND
4 10V
5 AI2
6 AGND
7 AO1
8 AO2
9 AGND
10 24V
11 GND
12 DCOM
13 DI1
14 DI2
15 DI3
16 DI4
17 DI5
18 DI6
19 RO1C
20 RO1A
21 RO1B
22 RO2C
23 RO2A
24 RO2B
25 RO3C
26 RO3A
27 RO3B
External speed reference 1:
0
…
10 V
Reference voltage 10 V DC
Motor output speed:
0
…
20 mA
Speed/torque control:
Activation selects torque control
Constant speed 1:
1202
Relay output 1, programmable
Default operation:
Relay output 2, programmable
Default operation:
Relay output 3, programmable
Default operation:
Output current:
0
…
20 mA
Ready
=>19 connected to 21
Running
=>22 connected to 24
Fault (-1)
=>25 connected to 27
Analog input circuit common
External torque reference:
4…20 mA
Analog output circuit common
Auxiliary voltage 24 V DC
Auxiliary voltage output common
Digital input common for all
Signal cable shield (screen)
Analog input circuit common
Note 1.
• Reverses rotation direction in
speed control.
• Reverses torque direction in
torque control.
Start/stop:
Activation starts the drive.
Forward/reverse:
Activation reverses direction
1
Ramp pair selection:
Activate to select 2nd acc/dec ramp pair
Run enable:
Deactivation always stops the drive
(Fault => 25 connected to 26)
Note 2.
The sensor needs to be powered.
See the manufacturer’s instructions.
A connection example of a two-wire
sensor is shown on page
110
.
2
X1
1…10 kohm
J1
AI1: 0
…
10 V
AI2: 0(4)
…
20 mA
ON
ON
AI1: 0
…
10 V
AI2: 0(4)
…
20 mA
ON
12
J1
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