F I/O Wiring Diagrams

Appendix F

Wiring I/O Diagrams

This section describes how to wire the various IOLAN I/O models.

Digital I/O

Make sure the Digital I/O jumpers support the software setting; see Digital I/O Module on page 366 for jumper settings.

Digital Input Wet Contact

If you are using a wet contact for your Digital input, for channel D1 connect one wire to D1 and the other wire to GND. The power source is supplied by external sources.

D1 D2

GND

COM VCC

Power

Source

Digital Input Dry Contact

If you are using a dry contact for your Digital input, for channel D1 connect one wire to D1 and the other wire to COM. The power source is supplied by the COM (common) connector.

D1 D2

GND

COM VCC

Power

Source

IOLAN SDS/SCS/STS User’s Guide, Version 3.6

369

Page 369
Image 369
Perle Systems SCS, STS manual Wiring I/O Diagrams, Digital I/O, Digital Input Wet Contact, Digital Input Dry Contact