INSTALLATION MANUAL User Manual

Chapter 4
Installing the DL50
4–21
Most Allen-Bradley Programmable Logic Controllers (PLCs) provide a
variety of methods to interface RS-232 or RS-485 devices. They include the:
Mini PLC-2
Mini PLC-2/15, -2/05, etc.
PLC-2/20 (1772-LP1, -LP2)
PLC-2/30 (1772-LP3)
PLC-3
PLC-3/10
PLC-5 Family
SLC 500 Family
The most common means of providing serial interfaces for the above
Programmable Controllers include the following optional modules:
BASIC Module- Catalog No. 1771-DB
(All PLC-5 Programmable Controllers)
Peripheral Communications Module- Catalog No. 1771-GA
(PLC-3 Family only)
ASCII I/O Module- Catalog No. 1771-DA
(All PLC-5 Programmable Controllers)
Flexible Interface Module- Catalog No. 2760-RB
(All PLC-5 Programmable Controllers)
SLC 500 BASIC Module- Catalog No. 1746-BAS
(All SLC 500 Small Logic Controllers)
Connection to
Allen-Bradley
Programmable Controllers