文档介绍：DiQiraL
PrtFface
Device/PLC Connection
Manuals
About the Device/PLC Connection Manuals
Prior to reading these man1761-NET-A1C)
Cable Diagram
GP
n
J
RS-422
<Cable Diagram 1> 1
GP Series
目。
RS-232C
MicroLogix 1000/1200/1500 Series
RS-232C
RS-232C/RS-422 converter
*/ An RS-232C/RS-422 converter is required. (Refer to the diagram below.) Use an RS-232C/RS-422 converter with the terminal block on the RS-422 side. Be sure to use a power supply other than that used by the communication line.
Advanced Interface Converter (1761-NET-AIC)
Although some wiring diagrams recommended by Rockwell (Allen-Bradley) may difler from the wiring diagrams illustrated below, please use the diagrams shown in this manual.
Cable Digram 1
• When using Digitafs RS-422 connector terminal adapter GP070-CN10-0
Adapter 亍 . Adapter 亍 PLC Adapter
n 『■ ‘ fi h
Termination £ Resistance
Termination 喜- Resistance
RD A
JjvL 1 1 1 1
RD A
jlAjL 1 1 1 1
SDA
RD B
RD B
SDB
SD A
i i A 1 ■ 11 ■ 1
SD A
1 i A ' ； r
< I I'
RDA
SD B
SD B
RDB
SG
—H h—
k-.-i-.
ShiekTH
SG
—H «-f—
r-k- Y—
| Shield
SG
FG
FG
FG
业 Check 1he PLC Adapter specifca6ons for the Termination Resistance
* Check the PLC Adapter specifications for the End Terminal Resistance
• When using Digital's Multi-link Cable, GP230-IS12-O
Terminal Terminal
Ground your PLC's FG terminal according