Rockwell Automation 1797-IRT8 FLEX Ex Thermocouple/RTD Module User Manual
Page 27

FLEX Ex Thermocouple/RTD Input Module 27
Publication
1797-5.4 - June 2010
FM I/O Entity Parameters
If this product has the FM mark, it has been designed, evaluated, tested and
certified to meet the following standards:
FM C1. No 3600:1998, Electrical Equipment for Use in Hazardous
(Classified) Locations General Requirements
FM C1. No 3610:1999, Intrinsically Safe Apparatus and Associated
Apparatus for Use in Class I, II, III Division 1 Hazardous (Classified)
Locations
FM C1. No 3615:1989, Explosionproof Electrical Equipment General
Requirements
FM C1. No 3810:1989, 1995, Electrical and Electronic Test, Measuring
and Process Control Equipment
ANSI/NEMA 250, 1991, Enclosures for Electrical Equipment
Wiring Methods
Wiring method 1 - Each channel is wired separately.
Wiring method 2 - Multiple channels in one cable, providing each
channel is separated in accordance with the National Electric Code
(NEC).
IMPORTANT
For detailed certification information, refer to the FLEX Ex
System Certification Reference Manual, publication
1797-6.5.6.