Rockwell Automation 1747-PIC SLC 500 RS-232 to RS-485 Interface Converter Installation Instructions - Manual

Publication 1747-IN024A-EN-P - September 2002
Installation Instructions
SLC 500™ RS-232 to RS-485 Interface Converter
(Catalog Number 1747-PIC)
Installation Instructions
SLC 500
ALLEN-BRADLEY
SLC 500 20-Point Fixed Controller
with 2-slot Expansion Chassis
1747-C10
1747-PIC
9-pin to 25-pin Adapter
(if required)
Interface Pinouts for 25-Pin Connector
Pin Function Direction
7 GND Signal Ground Bi-directional
2 TXD Transmit Data PC to Converter
20 DTR Data Terminal Ready PC to Converter
4 RTS Request to Send PC to Converter
3 RXD Receive Data Converter to PC
SLC 500 Modular Controller