P/N 3100346 ISSUE 3
PAGE 12
RS-485 Multi or Point to Point
Suggested Network Topology Node Schemes
(b)
(a)
(d)
(c)
RS-485 Port
RS-485 cable
(up to 4000 ft)
Tone Generator
5540M-485Y6 or
5540MV-485Y6
Tone Generator
5540M-485Y6 or
5540MV-485Y6
Up to 32 units
(maximum)
PLC Controller
or
IBM PC with
RS485 Serial Port