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8
Port Splitters
1747-DPS1 Port Splitter
RS232/DF1 Full-duplex
8-pin DIN
+24V from External
Power Source
RS232/DF1 Full-duplex
9-pin Male D Shell
1747-DPS2 Port Splitter Features
The 1747-DPS2 port splitter provides similar functionality as the 1747-DPS1 port
splitter, but also allows the network port to be configured for communication with
DH-485, DF1 half-duplex (master or slave), DF1 full-duplex, or DF1 radio modem
networks.
The network port is programmed as DH485 from the factory.
The network port is configured with a software utility that you can download from
http://www.ab.com/programmablecontrol/plc/slcsystem/downloads.html.
The 1747-DPS2 port splitter has fully-isolated communication ports. Therefore, no
external isolation is required.
The 1747-DPS2 port splitter is also rated for Class I, Division 2 Group A, B, C, D
Hazardous Locations.
Publication 1747-IN516B-EN-P - October 2007
1747-DPS1
Splitter
Controller
OK
Controller
1747-DPS1
Network
DF1 Port Splitter
Prog/HMI
+24 VDC
Network
1. DC+
2. DC-
3. EARTH
Prog/HMI
Status Indicators
RS232/DF1 Full-duplex
8-pin DIN
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