User & Installation manual Hardware
Digital Input Card
The NMC-64 consists of maximum 2 digital input cards; each card consists of 8 inputs,
in total maximum 16 digital inputs.
The digital input cards are used to measure discrete sensors. The bottom row consists
of the common connections and the upper row of the inputs.
It is possible to connect the common of several sensors to the same connector
nevertheless it is recommended to try and spread the commons in an even manner.
The digital inputs card consists of surge and lightening protection circuits and doesn’t
need the addition of external protections.
Specifications
8-16 digital inputs dry contact 5V/2mAmp
Maximum Pulse Input Rate 100 Pulse/Sec
Digital sensors connection
See Appendix > Plug & Play >
Digital Input Card for additional information regarding
card identification and definition in the controller.
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