Emerson FB2100 Flow Computer Instruction Manual
D301783X012
March 2019
62
I/O Configuration and Wiring
Figure 3-2. Analog Input (AI) Wiring [AI/AO1 & AI/AO2]
–
(Available on CPU Option 2)
A
When wiring a 1-5 V Analog Input (AI), use configuration at left
B
When wiring a 4-20 mA Analog Input (AI), use configuration at left
1
Field Device
2
Power Supply 30Vdc Max
3
To AIAOx
4
To AGND
3.2
Analog Outputs
The FB2100 flow computer with CPU option 2 includes two on-board channels you can individually
configure as either analog outputs (AO) or analog inputs (AI).
When configured as analog outputs, the channels have the following characteristics:
