Vecow SPC-5000 User Manual page 88

A.2 Isolated DIO Signal Circuit
DI reference circuit :
Sink Mode
(NPN)
Source Mode
(PNP)
DO reference circuit :
Sink Mode
(NPN, Default)
Source Mode
(PNP)
©Vecow SPC-5000 User Manual
Power
Supply V+
V-
6-48V DC
Power
Supply
V+
V-
6-48V DC
Device
V+
6-48V DC
IO
V-
Device
V+
6-48V DC
IO
V-
DIO Connector
DI_COM (Pin 9)
DI (Pin 1-8)
DIO Connector
DI_COM (Pin 9)
DI (Pin 1-8)
DIO Connector
DIO_VDC (Pin 20)
DO (Pin 11-18)
DIO_GND (Pin 10, 19)
DIO Connector
DIO_VDC (Pin 20)
DO (Pin 11-18)
DIO_GND (Pin 10, 19)
Appendix A 81