ABB DriveIT ACH550-01 User Manual page 113

ACH550 User's Manual
*Not available if PID is activated
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 with Constant speeds
1 SCR Signal cable shield (screen)
External ref. 1: 0(2)...10 V or 0(4)...20 mA
2 AI1
3 AGND
Analog input circuit common
10 V
4
Reference voltage 10 VDC
AI2
5
Actual signal 1: 0(2)...10 V or 0(4)...20 mA
AGND
Analog input circuit common
6
Output frequency: 0(4)...20 mA
AO1
7
Output current: 0(4)...20 mA
8 AO2
AGND
Analog output circuit common
9
Auxiliary voltage output +24 VDC
10 24 V
GND Common for DI return signals
11
12 DCOM
Digital input common for all
Start/Stop: Activation starts the drive
13 DI1
DI2
14 EXT1/EXT2 selection: Activation selects EXT2
15
DI3
Setpoint selection: Set1/Set2
16 DI4
Constant speed 1 (Par 1202)*
Constant speed 2 (1203)*
DI5
17
18 Not used
DI6
RO1C
19
20 RO1A
RO1B
21
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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