USER MANUAL Manual
DIP Switch Settings 10–2
Publication 2706-6.1
Setting Switch Bank #1 for PLC-2 Controllers
The following tables list functions and settings for Switch Bank #1
for the PLC-2 family of controllers. These tables apply to:
• a PLC-2 with Remote I/O
• any 1771–SN sub-scanner application (Remote I/O units)
• an SLC with 1747-SN block transfer
Specifying the Rack Address of the PLC-2
I/O Rack Switch Settings
Address 1 2 3 4 5 6
1 ON ON ON ON ON ON
2 ON ON ON ON ON OFF
3 ON ON ON ON OFF ON
4 ON ON ON ON OFF OFF
5 ON ON ON OFF ON ON
6 ON ON ON OFF ON OFF
7 ON ON ON OFF OFF ON
Specifying the First I/O Group (PLC-2)
First I/O Switch Settings
Group 7 8
0 ON ON
2 ON OFF
4 OFF ON
6 OFF OFF
Specifying the I/O Rack Size (PLC-2)
Rack Switch Settings
Size 9 10
1/4 ON ON
1/2 ON OFF
3/4 OFF ON
Full OFF OFF
Note: A DIP switch is ON when in the “up” position.