User Manual

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I/O Wiring Diagrams
Contact Type
Power Source Requirement
Dry Contact
A
dry Contact
does not need to be connected to a
power source to function properly.*
Wet Contact
A wet Contact must be connected to a power source
to function properly.
*Some users connect dry contacts to a power source for added stability.
Depending on your application, you can decide whether or not to connect
your dry contacts to power sources.