Allen-Bradley SLC 500

Table of Contentsviii
Publication 1747-6.2
Connecting the Communication Cable to the
Isolated Link Coupler A–12. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Single
Cable Connection A–12. . . . . . . . . . . . . . . . . . . . . . . . . .
Multiple
Cable Connection A–12. . . . . . . . . . . . . . . . . . . . . . . . .
Grounding
and T erminating the DH-485 Network A–13. . . . . . . . . . .
Powering
the Link Coupler A–14. . . . . . . . . . . . . . . . . . . . . . . . . . .
Installing
and Attaching the Link Couplers A–16. . . . . . . . . . . . . . . .
Appendix B
RS-232 and SCADA Applications B–1. . . . . . . . . . . . . . . . . . . . . . . .
RS-232 Communication Interface Overview B–1. . . . . . . . . . . . . . . . .
SLC
5/03, SLC 5/04, and SLC 5/05 Processors and
RS-232 Communication B–2. . . . . . . . . . . . . . . . . . . . . . . . . . . .
SLC
500 Devices that Support RS-232 Communication B–3. . . . . . . .
1770-KF3
Module B–3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1747-KE
Module B–3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1746-BAS
Module B–3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DF1
Protocol and the
SLC 5/03, SLC 5/04, and SLC 5/05 Processors B–4. . . . . . . . . . . .
DF1
Full-Duplex Protocol B–4. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Full-Duplex
(Point-to-Point) B–5. . . . . . . . . . . . . . . . . . . . . . . . . . .
DF1
Half-Duplex Protocol B–5. . . . . . . . . . . . . . . . . . . . . . . . . . . .
ASCII Communication B–7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DF1 Communication Protocol Modems Overview B–7. . . . . . . . . . . . .
Wiring Connectors for RS-232 Communication B–8. . . . . . . . . . . . . . .
Types
of RS-232 Connectors B–8. . . . . . . . . . . . . . . . . . . . . . . . .
DTE
Pinout B–8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DCE
Pinout B–9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pin Assignments for Wiring Connectors B–10. . . . . . . . . . . . . . . . . .
IBM A
T to a Modem (Hardware Handshaking Enabled) B–11. . . . .
IBM A
T to SLC 5/03, SLC 5/04, or SLC 5/05 Processor ,
1770-KF3, 1775-KA, 1773-KA, 5130-RM or PLC-5
(Hardware Handshaking Disabled) B–11. . . . . . . . . . . . . . . . .
SLC
5/03, SLC 5/04, or SLC 5/05 Processor
Connected to a Modem (Hardware Handshaking Enabled)
B–11
SLC 5/03, SLC 5/04, or SLC 5/05 Processor to another
SLC 5/03, SLC 5/04, or SLC 5/05, IBM A
T , 1770-KF3,
1775-KA, 1773-KA, 5130-RM, or PLC-5
(Hardware Handshaking Disabled) B–12. . . . . . . . . . . . . . . . .
SLC
5/03, SLC 5/04, or SLC 5/05 Processor
Connected to an IBM A
T with a 1747-CP3 Cable B–12. . . . . . .
1747-KE
to a Modem (Hardware Handshaking Enabled) B–12. . . .
1747-KE
to a SLC 5/03, SLC 5/04, or SLC 5/05 Processor ,
IBM AT , 1770-KF3, 1775-KA, 1773-KA, 5130-RM, or PLC-5
(Hardware Handshaking Disabled) B–13. . . . . . . . . . . . . . . . .
1746-BAS
to a Modem (Hardware Handshaking Enabled) B–13. . .
RS-232 Communication
Interface
AB PLCs