Rockwell Automation 1756-IH16ISOE ControlLogix Sequence of Events Module - Manual (Page 71)

Publication 1756-UM528A-EN-P - April 2004
Using the Sequence of Events Module Features 5-19
Full Class I Division 2 Compliance
The Sequence of Events module maintains CSA Class I Division 2
system certification. This allows the ControlLogix system to be
placed in an environment other than only a 100% hazard free.
Agency Certifications
The Sequence of Events module is marked for any agency
certifications (e.g. UL, CSA, CE, FM and C-Tick) it has obtained. See
the module’s label for all agency certifications.
Chapter Summary and
What’s Next In this chapter, you read about using the Sequence of Events
module’s features. Chapter 6 describes the Using The Sequence of
Events Module in CST Per Point Mode.
IMPORTANT
Modules should not be pulled under power, nor
should a powered RTB be removed, in a Class I
Division 2 environment.