Rockwell Automation 1797-XXX FLEX Ex System Certification Reference Manual - Manual (Page 88)

Publication 1797-6.5.6 - June 2005
18-2 1797-BIC Bus Isolator Module and 1797-CEC Flexbus Connector
Inputs/Outputs Do not apply any non-intrinsically 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.
ATTENTION
For proper operation, cycle power to the 1797-BIC at the
same time power is cycled to the associated adapter.
1794
Adapter
1797
CEC
1797
BIC
1797 I/O
& Base
1797 I/O
& Base
1797 I/O
& Base
1797 I/O
& Base
1797
power
supply
24V dc
power
supply
42754