Power Options - Emerson FB2100 Instruction Manual

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Table 1-2. FB2100 I/O Configurations
Option
FB2100 option 1
FB2100 option 2
1.6.

Power Options

You can power the flow computer using an external DC input, or an internal rechargeable
battery connected to a solar panel.
Important
Use only batteries supplied with the flow computer or sold by Emerson Energy and
Transportation Solutions as spare parts for this flow computer. If you substitute a battery
you obtain elsewhere you will void your certification unless it is the identical part
from the same manufacturer as that supplied with the flow computer from Emerson.
Table 1-3. Power Options
Option
External DC Power Supply
Lead Acid Battery Pack
Introduction
Pressure (P) input from the MV sensor, differential pressure (DP) input from the MV
sensor, connections for temperature (T) input from a customer-supplied RTD/PRT -
or – a single Static Pressure Sensor with RTD/PRT connections. Alternatively, you can
purchase the flow computer without an integral sensor.
Either single digital output (DO) or four on-board I/O channels [two on-board I/O
channels you can individually configure as either digital input (DI), digital output
(DO), or pulse input (PI) and two on-board I/O channels you can individually
configure as either analog input (AI) or analog output (AO).
Configuration
MV Sensor (P, DP) or Static Pressure (SP) Sensor
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Connections for customer supplied 2, 3, or 4-wire
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RTD/PRT.
1 DO channel
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MV Sensor (P, DP) or Static Pressure (SP) Sensor

Connections for customer supplied 2, 3, or 4-wire
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RTD/PRT.
2 DI/DO/PI channels
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2 AI/AO channels
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FB2100 Flow Computer Instruction Manual
Usage
10.5 Vdc to 30 Vdc external supply (Max power at 10
watts)
12 Vdc
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10.5 Ah
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Not suitable with ATEX or IECEx applications
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Optional solar panel and charge controller to
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charge battery (supplied separately)
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November 2023
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