Emerson FB1100 Flow Computer Instruction Manual
D301752X012
August 2020
6
Introduction
I/O
The flow computer comes with base I/O from both the CPU and the built-in multi-variable (MV)
sensor. Base I/O consists of:
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
Single general purpose digital output (DO) - for use with an odorizer or other device
Power Options
You can power the flow computer using an external DC input, an internal battery, or an internal
rechargeable battery connected to a solar panel.
Important
Use only batteries supplied with the flow computer or sold by Emerson Remote Automation
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 1-2: Power Options
Option
Usage
External DC Power
Supply
5.7 Vdc to 30 Vdc external supply (Max power at 10 watts)
Lead Acid Battery Pack
6.0 Vdc
4.5Ah
Not suitable with ATEX or IECEx applications
Can be optionally charged by a 6-watt solar panel
Lithium Battery Pack
10 Vdc
41 Ah (approximate)
Not suitable with ATEX or IECEx applications
Required when using autonomous measurement mode
In autonomous measurement mode allows operation for one year
Summary of Contents for FB1100
Page 14: ...Emerson FB1100 Flow Computer Instruction Manual D301752X012 August 2020 10 Introduction ...
Page 48: ...Emerson FB1100 Flow Computer Instruction Manual D301752X012 August 2020 44 Installation ...
Page 87: ...Emerson FB1100 Flow Computer Instruction Manual D301752X012 August 2020 Index 83 ...