Chapter 9 Expansion Module
233
PBUS Module
Summarize
PBUS makes SG2, which can’t work in ProfiBus DP network, to work in ProfiBus DP network. At ProfiBus DP
side, PBUS mode is a gateway, a slave node in network. At PLC side, PBUS communicate with SG2 through SG2
COMM. Port, it is point-to-point communication equipment.
PBUS is together with SG2 as one slave equipment in ProfiBus DP network.
PBUS Cell Configuration
BUS
POW
①
: 2-bit switch (terminal resistance selection)
②
: 24V DC power supply port
③
: Power indicate light
④
: BUS indicate light
⑤
: Port connection with SG2
⑥
: 8-bit switch (slave node ID set)
⑦
: 9-hole PROFIBUS DP socket
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