6
FLEX Ex Bus Isolator and Flexbus Connector
Publication 1797-5.13 - August 2001
FM Compliance
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
Inputs/Outputs
Do not apply any non-instrinsically safe signals to the FLEX Ex
backplane connector.
When using as an intrinsically safe electrical apparatus according to
EN50020, the European directives and regulations must be followed.
Customer Connections
1797-CEC
1797-BIC
flexbus
flexbus
flexbus
PWR
limit
Bus
Bus
+V
-V
standard
power
source
41693
FLEX Ex
bus
IS flexbus
IS flexbus
