FB2100 Flow Computer Instruction Manual
D301783X012
November 2023
I/O Configuration and Wiring 77
Alternatively, you can wire a relay to a non-isolated DO (Figure 3-12). In that case, you
must use the non-isolated GND and provide 24V to power the relay. To attach a wire,
insert it into the connector and tighten the adjacent screw to secure it. The NO and COM
wires go to your external circuit or device.
Figure 3-12. Relay Wired to Non-Isolated DO
3.8 Radio Wiring
To power a radio, you wire it to the RADIO PWR and RADIO RTN terminals. These follow
whatever the power supply provides the flow computer at the DCIN+ terminal.
Rating: DCIN @ 1A.
You must enable radio power In FBxConnect. Click Configure > System to bring up the
System screen from which you enable radio power.
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