Doc. Name: NMC-PRO
Installation Manual Revision: 2 Page: 9
Crop Management Technologies
Digital Inputs
The NMC-PRO consists of a maximum of 3 digital input cards; each card consists of 8 inputs,
in total maximum 24 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 does not need
the addition of external protections.
Specifications
8-16 digital inputs dry contact 5V/2mAmp
Maximum Pulse Input Rate 100 Pulse/Sec
Optional Digital Input Devices:
External Contact
Rain Detector
Snow Detector
Vent Opened/Closed
Screen Spread/Collected
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