ABB ACH580 Series Installation, Operation And Maintenance Manual page 40

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40
Default control connections for the PID control, single motor
Start/Stop signal
1)
Connected with jumpers at the factory.
2)
Only frames R6...R9 have terminals 40 and 41 for external 24 V AC/DC input.
Terminal sizes:
1.
R1...R5: 24...14 AWG (0.2...2.5 mm
2.
26...16 AWG (0.14...1.5 mm
3.
R6...R9: 26...14 AWG (0.14...2.5 mm
4.
Tightening torques: 0.4 lb-ft (0.5...0.6 N•m)
Input signals
ACH580-01 Installation
+
4...20 mA temp.
-
feedback signal
Safety
Run status
Fault status
2
): Terminals +24V, DGND, DCOM, B+, A-, DGND, Ext. 24V
2
): Terminals DI, AI, AO, AGND, RO, STO
2
) (all terminals)
Setpoint selected from: control panel setpoint/constant
setpoint /analog input (AI1)
PID feedback (AI2)
Start/stop selection (DI1)
Constant speed/frequency selection (DI3)
Start interlock 1 (DI4)
ACH580 Installation, Operation and Maintenance Manual
Reference voltage and analog inputs and outputs
X1
1
SCR
Signal cable shield (screen)
2
AI1
Analog input 1
3
AGND
Analog input circuit common
4
+10V
Reference voltage 10 V DC
+10 V
5
AI2
Actual feedback: 0 to 20 mA
6
AGND
Analog input circuit common
7
AO1
Output frequency: 0 to 10 V
8
AO2
Motor current: 0 to 20 mA
9
AGND
Analog output circuit common
X2 & X3
Aux. voltage output and programmable digital inputs
10
+24 V
+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+
30
A-
Embedded fieldbus, EFB (EIA-485)
DGND
31
S4
TERM
Termination switch
S5
BIAS
Bias resistors switch
X4
Safe torque off
34
OUT1
35
OUT2
Safe torque off
36
SGND
37
IN1
38
IN2
PID control, single motor
Output signals
Analog output AO1: Output frequency
Analog output AO2: Motor current
Relay output 1: Damper control
Relay output 2: Running
Relay output 3: Fault (-1)
Damper control
Energize damper
250 V AC / 30 V DC
19 connected to 21
2 A
Running
Running
250 V AC / 30 V DC
22 connected to 24
2 A
Fault (-1)
Fault condition
250 V AC / 30 V DC
25 connected to 26
2 A

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