Rockwell Automation 1771-ASB/E Remote I/O Adapter User Manual User Manual
Page 72
Settings for 1771–AS and 1771–ASB Series A, B, C and D Remote I/O Adapters
B–10
Publication 1771ĆUM001A-US-P - February 2000
Figure B.10
Module Switch Assembly Settings for 1771-AS, -ASB series
A andB Adapters for PLC-5 Family Processors with
Complementary I/O
1 2 3 4 5 6 7 8
O
N
O
F
F
O
N
O
F
F
1 2 3 4
First I/O group number
(Table B.G)
I/O rack number
(Table B.G)
Always OFF
Address Switch Assembly
(SW-1)
Switch Assembly
(SW-2)
ON - Primary chassis
OFF - Complementary chassis
Pressed in at top
Closed (ON)
Pressed in at bottom
Open (OFF)
ON - Primary chassis
OFF - Complementary chassis
Always ON
10822-I
Maximum I/O Rack Distance
ON - 10,000 cable ft. max. (57.6K baud)
OFF - 5,000 cable ft. max. (115.2K baud)
Table B.G
I/O Rack Selection for PLC-5 Family with Complementary I/O
I/O Rack
Number
Switch Selections
4
5
6
First I/O Group
Number
Switch Selections
7
8
1
On
On
Off
0
On
On
2
On
Off
On
2
On
Off
3
On
Off
Off
4
Off
On
4
1
Off
On
On
6
Off
Off
5
1
Off
On
Off
6
1
Off
Off
On
7
1
Off
Off
Off
1
Valid for PLC-5/25 processors only