
Control macros 41
PID macro
This macro is suitable for applications where the drive is always controlled by PID
and the reference comes from analog input AI1.
You can activate the macro from the
Control macros
view, or by setting parameter
to value
PID.
Default control connections for PID control macro
Terminal sizes: 0.5 mm² … 1 mm²
Terminals
Descriptions
Digital I/O connections
21 24 V
Aux. +24 V DC, max 200 mA
22 DGND
Aux. voltage output common
8
DI1
Start/Stop
9
DI2
Internal setpoint selection 1
1)
10 DI3
Internal setpoint selection 2
1)
11 DI4
Constant speed selection(1)
2)
12 DCOM
Digital input common
18 DO
Running
19 DO COM
Digital output common
20 DO SRC
Digital output auxiliary voltage
Analog I/O
14 AI1/DI5
PID set point(AI1, 0…10V)
3),6)
13 AGND
Analog input circuit common
15 AI2
Process feedback(4...20mA)
4),6)
16 AGND
Analog output circuit common
17 AO
Output frequency (0...20mA)
,6)
23 10V
Ref. v10 V DC
24 SCREEN
Signal cable shield (screen)
Safe torque off (STO)
1
S+
Safe torque off function. Connected
at the factory. Drive starts only when
both circuits are closed.
2
SGND
3
S1
4
S2
Relay output
5
NC
No fault [Fault (-1)]
6
COM
7
NO
EIA-485 Modbus RTU
25 B+
Embedded Modbus RTU (EIA-485)
26 A-
27 AGND
28 SHIELD
Termination
NRKP
0D[RKP
5)
ACS180 FW.book Page 41 Tuesday, March 9, 2021 2:25 PM