ABB ACH580-34 Manual Del Usuario página 15

terminals as possible. Twisting the wire with its return wire reduces disturbances
caused by inductive coupling.
7. Install the middle front cover back.
Default I/O connection diagram (HVAC default configuration)

1...10 kohm
max.
500 ohm
6)
4)
5)
Damper actuator
Run status
Fault status
Total load capacity of the Auxiliary voltage output +24V (X2:10) is 6.0 W (250 mA / 24 V
DC).
Digital inputs DI1...DI5 also support 10 to 24 V AC
Terminal sizes: 0.14...2.5 mm
Tightening torques: 0.5...0.6 N·m (0.4 lbf·ft)
X1 Reference voltage and analog inputs and outputs
1 SCR Signal cable shield (screen)
2 AI1 Output frequency/speed reference: 0...10 V
3 AGND Analog input circuit common
4 +10V Reference voltage 10 V DC
5 AI2 Actual feedback: 0...20 mA
6 AGND Analog input circuit common
7 AO1 Output frequency: 0...10 V
8 AO2 Motor current: 0...20 mA
9 AGND Analog output circuit common
X2 & X3 Aux. voltage output and programmable digital inputs
10 +24V Aux. voltage output +24 V DC, max. 250 mA
11 DGND Aux. voltage output common
12 DCOM Digital input common for all
13 DI1 Stop (0) / Start (1)
14 DI2 Not configured
15 DI3 Constant frequency/speed selection
16 DI4 Start interlock 1 (1 = allow start)
17 DI5 Not configured
18 DI6 Not configured
X6, X7, X8 Relay outputs
19 RO1C
20 RO1A
21 RO1B
22 RO2C
23 RO2A
24 RO2B
25 RO3C
26 RO3A
27 RO3B
X5 Embedded fieldbus
29 B+
Embedded fieldbus, EFB (EIA-485)
30 A-
31 DGND
S4 TERM Termination switch
S5 BIAS Bias resistors switch
X4 Safe torque off
34 OUT1
Safe torque off (STO). Both circuits must be closed for
35 OUT2
the drive to start. The drawing shows the simplified
36 SGND connection of an emergency stop button through a safety
relay (K). If STO is not used, leave the factory-installed
37 IN1
jumpers in place. See also section Safe torque off (STO).
38 IN2
X10 24 V AC/DC
40 24 V AC/DC+ in Ext. 24V AC/DC input to power up the control unit
when the main supply is disconnected.
41 24 V AC/DC- in
2
(all terminals)
EN – Quick installation guide 15
1)
Damper control
250 V AC / 30 V DC
2 A
Running
250 V AC / 30 V DC
2 A
Fault (-1)
250 V AC / 30 V DC
2 A
1)
EN
2)
DA
3)
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