Communication Wiring: Termination At Additional Wall-Mount Units - Bard MULTI-TEC W24AAPA Installation Instructions Manual

Communication Wiring: Termination at Additional Wall-Mount Units

Wall-Mount Unit 2 – 14
Control Board
1. Route the cable from the first wall-mount unit to the
terminal block of the second wall-mount unit. If this is
the last unit to be connected, make a small service loop
and attach EMI filter as shown.
Wall-Mount Unit 2 – 14
Control Board
3. Continue daisy chaining units by connecting
"+" to "+", "-" to "-" and wire nutting drain
together until last unit which is capped with
a wire nut. Attach EMI filter as shown above
at last unit. Up to 14 wall-mount units can
be connected and controlled by one LC6000
controller.
FIGURE 22
R+T+ / R-T- R+T+ / R-T-
RS485 RS485 PLAN
From Wall-Mount
Unit 1 RS485
2. Connect the wires matching the terminal
designations (+/-) of the controller terminals.
R+T+ / R-T-
PLAN
RS485
Cap the loose drain with a wire nut or
electrical tape.
From Wall-Mount
Unit 1 RS485
Manual 2100-676B
Page 33 of 88