cnReach N500 User Guide
Technical Reference
phn-4673_002v000 (March 2018)
3-29
Analog I/O
•
Measure pressures and levels with Analog inputs
•
Drive variable valves or pump rates with Analog outputs
•
Measurements use 16-bit A/D circuitry
Per-Pin Capabilties
The connector pinout for the 12-pin IO connector is listed here:
1.
Channel 1
2.
Channel 2
3.
Channel 3
4.
Ground
5.
Channel 4
4.7Kohm
250 Ohm
65K Ohm
Analog
Input
Pull-Up
Enabled
+VDC
I/O Module Pin
Example: Analog Out
Example: Analog In
I/O Module
Pin
Pressure
Gauge
Current
Source
+VDC
Analog
Output
Strong
Pull-Down
Enabled
Voltmeter
16-bit
Calibrated
+VDC
Current
Source
(4-20 mA
Or
1-5VDC)
I/O Module
Pin
Proportional
Valve
(4 mA – Closed;
20mA – Open)
+VDC
Summary of Contents for cnReach N500
Page 1: ...User Guide cnReach N500 System Release 01 30 900 MHz 700 MHz 450 MHz 220 MHz ...
Page 17: ...Chapter 1 Product Description cnReach N500 Radio Module ...
Page 70: ...cnReach N500 User Guide System Configuration phn 4673_003v000 November 2018 2 38 ...
Page 77: ...cnReach N500 User Guide System Configuration phn 4673_003v000 November 2018 2 45 ...
Page 82: ...cnReach N500 User Guide System Configuration phn 4673_003v000 November 2018 2 50 ...
Page 117: ...cnReach N500 User Guide Technical Reference phn 4673_002v000 March 2018 3 5 ...
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