Communications; Switches - ABB ACH580 Series Installation, Operation And Maintenance Manual

ACH580 Installation, Operation and Maintenance Manual
You can wire the digital input terminals for internal or external power supply in either
a PNP or NPN configuration.
WARNING! Do not connect the +24 V AC cable to the control board ground when
the control board is powered using an external 24 V AC supply.

Communications

Terminals 29
control or monitor the drive from a fieldbus controller.

Switches

Switch
S4
(TERM)
S5
(BIAS)
Internal +24 V power supply
PNP connection (source)
X2 & X3
10 +24V
11 DGND
12 DCOM
13 DI1
14 DI2
15 DI3
16 DI4
17 DI5
18 DI6
Internal +24 V power supply
NPN connection (sink)
X2 & X3
10 +24V
11 DGND
12 DCOM
13 DI1
14 DI2
15 DI3
16 DI4
17 DI5
18 DI6
Note: DI6 is not supported in the NPN configuration.
31 provide Embedded fieldbus, EFB (EIA-485) connections used to
...
Description
EFB link termination. Must be set to the terminated
(ON) position when the drive is the first or last unit
on the link.
Switches on the biasing voltages to the bus. One
(and only one) device, preferably at the end of the
bus must have the bias on.
External +24 V power supply
PNP connection (source)
X2 & X3
10 +24V
11 DGND
0 V DC
12 DCOM
+24 V DC
13 DI1
14 DI2
15 DI3
16 DI4
17 DI5
18 DI6
External +24 V power supply
NPN connection (sink)
X2 & X3
10 +24V
11 DGND
+24 V DC
12 DCOM
0 V DC
13 DI1
14 DI2
15 DI3
16 DI4
17 DI5
18 DI6
ON
TERM
ON
TERM
ON
BIAS
ON
BIAS
41
Position
Bus not terminated
(default)
Bus terminated
Bias off (default)
Bias on
ACH580-01 Installation