Rockwell Automation 1785-L20C_L40C, D17856.5.14 ControlNet PLC-5 Programmable Controllers User Manual - Manual (Page 19)

Chapter 1
Installing Your ControlNet PLCĆ5 Processor
1-11
Specify RS-232C, RS-422A, or RS-423 communication for Channel 0 by
setting the switches of assembly SW2.
Front of
Processor
Front of
Processor
Bottom View of PLCĆ5/20C Processor
Switch Assembly SW2
Bottom View of PLCĆ5/40C processor
Switch Assembly SW2
1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10
To Specify:
Set Switches:
To Specify:
1 2 3 4 5 6 7 8 9 10
RSĆ232C
ON ON ON OFF OFF ON ON OFF ON OFF
RSĆ422A
OFF OFF ON OFF OFF OFF OFF OFF ON OFF
RSĆ423
ON ON ON OFF OFF ON OFF OFF ON OFF
Select your processor’s ControlNet network address by setting the two
10-digit rotary switches on the top of the processor.
00
10
20 30
40
50
60
70 80
90
0
1
2 3
4
5
6
7 8
9
NET ADDRESS
Network address 01
is shown
You can select from as many as 99 network addresses (from 01 to 99) for a
processor on a ControlNet link. 00 is invalid.
Specifying the Serial
Interface of Channel 0
Toggle pushed
ON
Toggle pushed
OFF
toward BOTTOM
toward TOP
Selecting the ControlNet
Network Address of
Channel 2
Tip
For optimum throughput,
assign addresses to your
ControlNet nodes in a
sequential order starting
with 01 for the controlling
processor.