B–6 RS-232 Communication Interface
Publication
1747-6.2
Either half-duplex or full-duplex modem types can be used for the
master, but half-duplex modems must be used for the slaves
(assuming there is more than one on a multi-drop network).
SLC
5/02 Processor
Modular Controller with 1747-KE
Interface Module (SLA
VE)
Modem
Modem
Modem
Modem
Modem
RS-232 (DF1 Protocol)
SLC 5/01 Processor
Modular Controller with 1747-KE
Interface Module (SLA
VE)
SLC 5/03 Processor
Modular Controller
(SLAVE)
WINtelligent Linx or RSLinx Running
DF1 Half-Duplex Protocol (MASTER)
SLC 500 Fixed I/O
Controller with 1747-KE
Interface Module (SLA
VE)
SLC 5/02 Processor
Modular Controller with 1747-KE
Interface Module (SLA
VE)
Modem
Modem
Modem
Modem
Modem
RS-232 (DF1 Protocol)
SLC 5/01 Processor
Modular Controller with 1747-KE
Interface Module (SLA
VE)
SLC 5/03 Processor
Modular Controller (SLA
VE)
(MASTER)
SLC 500 Fixed I/O
Controller with 1747-KE
Interface Module (SLA
VE)
SLC 5/03 Processor
Modular Controller
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