Emerson FB1200 Flow Computer Instruction Manual
D301782X012
March 2019
ATEX Non-Sparking Zone 2Certifications 99
Appendix C: ATEX Non-Sparking Zone 2
Certifications
This appendix includes notes on ATEX certifications. For full details, please refer to the Emerson
FB1200 Flow Computer Safe Use Instructions (D301769X012).
Special Conditions of Use:
▪ Make provisions to ensure, in the event of transient disturbances, that the rated voltage does
not exceed 140% of the peak rated voltage.
▪ Impact tests on the display were conducted based on Group II values for the low risk of
mechanical danger, in accordance with Table 13 of both EN 60079-0:2012+A11:2013 and
IEC 60079-0 6
th
Edition. Install flow computers with displays in areas where the risk of impact
is low.
▪ Lead Acid Battery, and Solar Panel options are not for use in ATEX/ IECEx applications.
▪ For Zone 2 installation, take care to install and use the flow computer in such a way that
excludes the danger of electrostatic charge.
▪ Refer to field replacement guides for replacement of the following parts: