AirLink 7010 Gas Monitor Operator’s Manual
Chapter 3: Installation • 19
Connecting Sensors
The AirLink 7010 allows up to 32 WireFree sensor assemblies or up to 28 WireFree sensor assemblies
and 4 wired 4-20 mA type sensor assemblies to be monitored.
1. Open the enclosure box to expose the Front Panel.
2. Unscrew the two thumb-screws on the Front Panel.
3. Open the Front Panel so that the back of the Terminal Board is exposed.
4. Locate the Sensor Terminal Blocks on the Terminal Board.
5. For each of up to 4 wired 4-20 mA type sensor assemblies:
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Connect the sensor assembly’s positive (red) wire to the terminal labeled “+VDC”.
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Connect the sensor assembly’s signal (green) wire to the terminal labeled “4-20 mA”.
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Connect the sensor assembly’s neutral (black) wire to the terminal labeled “GND”.
Figure 9: Sensor Wiring