Rockwell Automation 1771-ASB/E Remote I/O Adapter User Manual - Manual (Page 17)

2–3 Installing Your Module
Publication 1771-UM001A-US-P - February 2000
Figure 2.3
S1 and S2 Switch Assembly Locations
1 2 3 4 5 6 7 8
O
N
O
F
F
O
N
O
F
F
1 2 3 4
Address Switch Assembly
(S1)
Switch Assembly
(S2)
5 6
OPEN OPEN
Address Switch Assembly (S1)
You use this switch assembly to select:
•
the I/O rack number
•
the first I/O group number
•
primary/complementary – I/O scanner communication with
or without complementary I/O (for PLC-2 and PLC-5 family
processors)
Switch Assembly (S2)
You use this switch assembly to select:
•
baud – a specific baud rate based on the maximum I/O chassis
distance
•
primary/complementary – I/O scanner communication with
or without complementary I/O (for PLC-2 family processors)
•
scan - select whether the processor will scan all slots in the
chassis, or all but the last four slots in the chassis