Siemens Industry, Inc. Owner's Manual 125-5093
Building Technologies 2015-10-14
Generic Controller I/O Layout. See
Wiring Diagram
for application specific details.
Power Wiring
Communication Wiring
The controller connects to the field panel by means of a Floor Level Network (FLN)
trunk. Communication wiring connects to the three screw terminals on the controller
labeled “+” (positive), “-“ (negative), and “
” (reference).