Control macros 45
Tightening torque: 0.5 N·m (0.4 lbf·ft).
Terminals DGND, AGND and SGND are internally connected to same reference
potential.
1)
See parameters
40.19
Set 1 internal setpoint sel1
and
40.20
Set 1 internal setpoint
sel2
source table.
2)
Select the correct control mode from the
Motor data
view or with parameter
99.04
Motor control mode
.
3)
PID: 0...10 V -> 0...100% PID setpoint.
4)
The signal source is powered externally. See the manufacturer’s instructions. To
use sensors supplied by the drive aux. voltage output, see connection examples of
two-wire and three-wire sensors in the hardware manual of the drive.
5)
Ground the outer shield of the cable 360 degrees under the grounding clamp on
the grounding shelf for the control cables.
6)
Select the unit for analog input AI1 in the parameter
12.15
and for AI2 in the
parameter
12.25
.
Input signals
• External PID ref (AI1)
• Actual feedback from PID (AI2)
• Start/Stop selection (DI1)
• Constant setpoint 1 (DI2)
• Constant setpoint 2 (DI3)
• Speed/freq selection (DI4)
• Ramp pair selection (DIO1)
Output signals
• Output frequency (AO)
• No Fault [Fault (-1)]
Source defined
by par.
40.19
DI2
Source defined
by par.
40.20
DI3
Internal setpoint active
0
0
Setpoint source: AI1 (par.
40.16
)
1
0
1 (par.
40.21
)
0
1
2 (par.
40.22
)
1
1
3 (par.
40.23
)
DI4
Operation/Parameter
Scalar control (default)
Vector control
0
Set frequency through AI1
Set speed through AI1
1
28.26
Constant frequency 1
22.26
Constant speed 1
ACS380 FW.book Page 45 Friday, May 4, 2018 4:18 PM
ghv Vertriebs-GmbH
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