ABB DriveIT ACH550-01 User Manual page 111

ACH550 User's Manual
*Disable/enable with parameters 1601,1608 and 1609
Note! Drive starts only if possible protection functions (Run enable or Start enable 1 and 2)
are activated from I/O or disabled with parameters.
Wiring and applications
Dual setpoint PID
1 SCR Signal cable shield (screen)
2 AI1 External ref. 1: 0(2)...10 V or 0(4)...20 mA
3 AGND
Analog input circuit common
4
10 V
Reference voltage 10 VDC
AI2
5
Actual signal 1:0(2)...10 V or 0(4)...20 mA
AGND Analog input circuit common
6
AO1 Output frequency: 0(4)...20 mA
7
Output current: 0(4)...20 mA
8 AO2
Analog output circuit common
9
AGND
24 V
Auxiliary voltage output +24 VDC
10
Common for DI return signals
GND
11
Digital input common for all
12 DCOM
Start/Stop: Activation starts the drive
13 DI1
14 Run enable: Deactivation stops the drive*
DI2
15
Setpoint selection: Set1/Set2
DI3
DI4 Start enable 1:Deactivation stops the drive*
16
17 DI5 Start enable 2:Deactivation stops the drive*
18
DI6
Not used
19 RO1C
RO1A
20
21 RO1B
22 RO2C
23 RO2A
24 RO2B
25 RO3C
26 RO3A
27 RO3B
Relay output 1(Par 1401)
Default operation
Started=>19 connected to 21
Relay output 2 (Par 1402)
Default operation
Running=>22 connected to 24
Relay output 3 (Par 1403)
Default operation
Fault(-1)=>25 connected to 27
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