Rockwell Automation 1786-RPFS ControlNet Modular Repeater Short-distance Fiber Module Installation Instruction - Manual (Page 8)

8 ControlNet Modular Repeater Short-distance Fiber Module
Rockwell Automation Publication 1786-IN012B-EN-P - November 2010
3. If necessary, remove the protective caps from the transmit and receive
fiber channels.
WARNING: If you insert or remove the module while backplane
power is on, an electrical arc can occur. This could cause an
explosion in hazardous location installations.
Be sure that power is removed or the area is nonhazardous
before proceeding.
If Then
You will connect another module Remove the protective backplane cap.
You will not use the backplane connector Keep the protective cap on to protect the
connector from dust.
ATTENTION: Do not discard the end cap. Use this end cap to
cover the exposed interconnections on the last module on the
DIN rail. Failure to do so could result in equipment damage.
DIN Rail
Protective Cap
30078
Protective Backplane Cap
Both sides of the module contain a backplane connector.