Power Options - Emerson FB1100 Instruction Manual

The FB1100 has North American certification for Class I Division 1 Groups C and D (explosion proof)
and Class I Division 2 Groups A, B, C and D (non-incendive) hazardous locations or non-hazardous
locations. See Appendix A and Appendix B for more information.
The FB1100 has European certification for EExd Zone 1 (flame-proof) and EExd Zone 2 (non-
sparking) hazardous locations or non-hazardous locations. See Appendix C and Appendix D for more
information.
Details on certification information are included on the data plate screwed to the top of the
enclosure.
1.5 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:




1.6

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
Only use 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
External DC Power
Supply
Lead Acid Battery Pack
Lithium 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
Single general purpose digital output (DO) - for use with an odorizer or other device
Usage
5.7 Vdc to 30 Vdc external supply (Max power at 10 watts)

6.0 Vdc

2.9 Ah

Not suitable with ATEX or IECEx applications

Can be optionally charged by a 6-watt solar panel

10 Vdc

41 Ah (approximate)

Not suitable with ATEX or IECEx applications
Emerson FB1100 Flow Computer Instruction Manual
D301752X012
July 2017
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