PNP configuration for digital inputs
Internal and external +24 V power supply connections for PNP (source) configuration
are shown in the figures below.
External +24 V power supplyInternal +24 V power supply
0 V DC
+24 V DC
DI1
DI2
DI3
DI4
DI5
+24 V
DGND
DCOM
AGND
*
*When DI5 is used.
DI1
DI2
DI3
DI4
+24 V
DGND
DCOM
DI5
AGND
*
*When DI5 is used.
NPN configuration for digital inputs
Internal and external +24 V power supply connections for NPN (sink) configuration
are shown in the figures below.
DI5 does not support NPN connection.
External +24 V power supplyInternal +24 V power supply
0 V DC
+24 V DC
DI1
DI2
DI3
DI4
+24 V
DGND
DCOM
DI1
DI2
DI3
DI4
+24 V
DGND
DCOM
Electrical installation 77