Emerson FB1100 - Chapter 2: Installation; Hazardous Locations

FB1100 Flow Computer Instruction Manual
D301752X012
November 2023
Installation 13
Chapter 2: Installation
This chapter covers the following topics:
 Hazardous Locations
 Environmental Specifications
 Required Tools
 Site Considerations
 General Wiring Guidelines
 Front or Rear End Caps
 Mounting the Enclosure
 Grounding the Device
 Terminal Plate
 Power Modes
 Connecting Power
 Installing the Optional Solar Panel
 Connecting Communication Ports
 Connecting the RTD/PRT
 Wiring the Digital Output
The flow computer ships from the factory fully assembled, except for the optional solar
panel assembly.
2.1 Hazardous Locations
The housing for the FB1100 Flow Computer is an explosion-proof case designed to
operate in hazardous locations.
For North America the FB1100 Flow Computer has certifications for Class I, Division 1
(Groups C & D) explosion-proof, Class I Division 2 (Groups A, B, C & D) non-incendive, and
non-hazardous locations only.
For Europe the FB1100 Flow Computer has certifications for Ex db Zone 1 flame-proof and
for Ex ec Zone 2 non-sparking installations and non-hazardous locations only.
See CD9434 - UL Safety Instructions for FB1100 Flow Computers for more information on
certifications.