UL Safety Instructions for Emerson FB2100 Flow Computers
CD9436A
December 19, 2022
UL-6 ATEX/UKEx Increased Safety Zone 2 Certifications
ATEX/UKEx Increased Safety Zone 2
Certifications
This document includes notes on ATEX/UKEx certifications. For full details, please refer to the
Emerson FB2100 Flow Computer Safe Use Instructions (D301770X012).
Special Conditions of Use:
Use equipment in an area of not more than pollution degree 2.
Make provisions to ensure, in the event of transient disturbances, that the rated voltage does
not exceed 140 percent of the peak rated voltage.
Lead acid battery, and solar power options are not for use in ATEX/IECx/UKEx applications.
Impact tests on the display were conducted based on Group II values for the low risk of
mechanical danger, in accordance with Table 15 of both EN IEC 60079-0:2018 and IEC 60079-0
7th Edition. Install flow computers with displays in areas where the risk of impact is low.
For Zone 2 installations, ensure that the flow computer is installed and used in such a way so
as to prevent the danger of electrostatic charges.
The FB2100 enclosure must require a tool to permit access.
Refer to field replacement guides for replacement of the following parts:
Replacement Part
Kit Number
Field Replacement Guide
document number:
8-Channel Expansion I/O
Board
400217010-KIT D301804X012
6-Channel Expansion I/O
Board
400215010-KIT D301803X012
HMI Module Display Assembly
399379-01-0, 621627011-
KIT, 399380-01-0,
621627020-KIT
D301822X012
I/O Termination Board
400210010-KIT, 358807010-
KIT
D301805X012
CPU Enclosure and Electronics
621673-01-0, 621674-01-0,
621675-01-0, 621676-01-0,
621678-01-0, 400209010-
KIT, 399260-01-0, 399264-
01-0, 400211010-KIT
D301803X012
Sensor Variable Kit Number D301843X012
Door Accessories
399291-01-0, 399267-01-0,
399266-01-0, 621661010-
KIT, 399394-00-0
D301825X012
Relay 395828-01-0 D301847X012
Coin Cell Battery 395620-03-1 D301855X012