ABB DriveIT ACH550-01 User Manual page 99

ACH550 User's Manual
*Not available if PID is activated
**Disable/enable with parameters 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
Condenser
1
SCR Signal cable shield (screen)
2 AI1
External ref. 1:0(2)...10 V or 0(4)...20
3
AGND Analog input circuit common
4 +10V Reference voltage 10 VDC
5 AI2
Actual signal 1: 0(2)...10 V or 0(4)...20 mA
6 AGND Analog input circuit common
7 AO1
Output frequency: 0(4)...20 mA
8
AO2 Output current: 0(4)...20 mA
9
AGND Analog output circuit common
10
+24V
Auxiliary voltage output +24 VDC
11
GND
Common for DI return signals
DCOM
12
Digital input common for all
DI1
13
Start/Stop: Activation starts the drive
Run enable: Deactivation stops drive**
14
DI2
15 DI3 Constant speed 1 (Par 1202)*
DI4
16
Start enable 1: Deactivation stops the drive**
DI5
17
Start enable 2: Deactivation stops the drive**
18 DI6 Not used
19 RO1C
Relay output 1 (Par 1401)
Default operation
RO1A
20
21
RO1B
Started=>19 connected to 21
22 RO2C
Relay output 2 (Par 1402)
23
RO2A
Default operation
24 RO2B
Running=>22 connected to 24
25
RO3C
Relay output 3 (Par 1403)
26 RO3A
Default operation
27 RO3B
Fault(-1)=>25 connected to 27
95