Analog Outputs - Emerson FB2100 Instruction Manual

FB2100 Flow Computer Instruction Manual
D301783X012
November 2023
Figure 3-2.
A
B
1
2
3
4
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.
Type
Analog Output
(AO)
68
Analog Input (AI) Wiring [AI/AO1 & AI/AO2] – (Available on I/O Option 2)
When wiring a 1-5 V Analog Input (AI), use configuration at left
When wiring a 4-20 mA Analog Input (AI), use configuration at left
Field Device
Power Supply 30Vdc Max
To AIAOx
To AGND
Analog Output Characteristics
Number Supported
0 to 2 as follows under I/O
option 2 only:
 1 or 2 non-isolated channels
on CPU board (AI/AO1 and
Characteristics
 4 to 20 mA range (@24Vdc)
 Externally powered (current
mode only)
I/O Configuration and Wiring