ABB ACH480 Series - PNP Configuration for Digital Inputs; NPN Configuration for Digital Inputs

PNP configuration for digital inputs
Internal and external +24 V power supply connections for PNP (source) configuration
are shown in the figure below.
External +24 V power supplyInternal +24 V power supply
0 V DC
+24 V DC
DI1
DI2
DI3
DI4
DI5
DI6
+24 V
DGND
DCOM
DI1
DI2
DI3
DI4
DI5
DI6
+24 V
DGND
DCOM
NPN configuration for digital inputs
Internal and external +24 V power supply connections for NPN (sink) configuration are
shown in the figure below.
External +24 V power supplyInternal +24 V power supply
0 V DC
+24 V DC
DI1
DI2
DI3
DI4
DI5
DI6
+24 V
DGND
DCOM
DI1
DI2
DI3
DI4
DI5
DI6
+24 V
DGND
DCOM
Electrical installation – North America 101