ABB DriveIT ACH550-01 User Manual page 109

ACH550 User's Manual
*Not available if PID is active
**Disable/enable with parameters 1601 and 1608
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
Floating point
Signal cable shield (screen)
SCR
1
Not used
2
AI1
AGND Analog input circuit common
3
4 10 V Reference voltage 10 VDC
AI2
5
Not used
AGND Analog input circuit common
6
Output frequency: 0(4)...20 mA
AO1
7
8 Output current: 0(4)...20 mA
AO2
AGND Analog output circuit common
9
10 24 V Auxiliary voltage output + 24 V
11 GND Common for DI return signals
12 DCOM Digital input common for all
13
DI1 Start/Stop: Activation starts the drive
14
Run enable: Deactivation stops the drive**
DI2
DI3
Constant Speed 1: (Par 1202)*
15
DI4
16 Start enable 1:Deactivation stops the drive**
17 DI5
Reference up: Activation increases the reference
Reference down: Activation decreases the reference
18 DI6
Relay output 1 (Par 1401)
RO1C
19
Default operation
20 RO1A
Started=> 19 connected to 21
21
RO1B
22 Relay output 2 (Par 1402)
RO2C
Default operation
23 RO2A
Running=> 22 connected to 24
24
RO2B
25
Relay output 3 (Par 1403)
RO3C
Default operation
RO3A
26
Fault (-1)=> 25 connected to 27
27
RO3B
105