PNP configuration for digital inputs
Internal and external +24 V power supply connections for PNP (source) configuration
are shown in the figures below.
WARNING!
If you connect DIO1 or DIO2 as shown in the figures below, make sure that they
are configured as inputs. If they are configured as outputs, it can cause damage
to the equipment.
External +24 V power supplyInternal +24 V power supply
0 V DC
+24 V DC
DI1
DI2
DI3
DI4
DIO1
DIO2
+24 V
DGND
DCOM
DI1
DI2
DI3
DI4
DIO1
DIO2
+24 V
DGND
DCOM
Electrical installation – North America 105