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Chapter 15: Appendix
15
[4] Installation of network equipment in an FL-net
Shown below is an example installation of network equipment in an FL-net system.
1. Install a transceiver in a metal box using a wooden board for insulation. The box must have a class D
ground.
2. Run the transceiver cable to the controller control panel through metal conduit. Provide a class D
ground for the conduit.
3. Install a hub inside the controller control panel using a metal, U shaped bracket. Use a hub that is
electrically isolated from the metal mounts, such as by using rubber feet. Ground the hub mounts to
the control panel. The control panel must be provided with a class D ground.
Installation example of network equipment in an FL-net
Controller control panel
Transceiver installation box
Transceiver isolation plate
(wooden board)
Coaxial cable
Transceiver cable
(AUI cable)
Transceiver cable
(AUI cable)
Transceiver main housing
Conduit
Conduit
U shaped hub mounting bracket
Hub
10BASE-T cable
Controller control panel