Emerson FB2100 - Analog Outputs

FB2100 Flow Computer Instruction Manual
D301783X012
November 2023
68 I/O Configuration and Wiring
Figure 3-2. Analog Input (AI) Wiring [AI/AO1 & AI/AO2] – (Available on I/O 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 I/O 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:
Table 3-2. Analog Output Characteristics
Type
Number Supported
Characteristics
Analog Output
(AO)
0 to 2 as follows under I/O
option 2 only:

1 or 2 non-isolated channels
on CPU board (AI/AO1 and

4 to 20 mA range (@24Vdc)

Externally powered (current
mode only)