Switch Settings
Complementary I/O
4-6
Switch Assemblies with Complementary I/O in a
Remote I/O Adapter Module (1771-ASB series C and series D)
I/O Rack Number
4
5
6
For First I/O Group Number
7
8
1
on
on
off
0
on
on
2
on
off
on
2
on
off
3
on
off
off
4
off
on
4
off
on
on
6
off
off
5
off
on
off
6
off
off
on
7
off
off
off
PLC-5/11 address rack 3 only
PLC-5/15, -5/20, -5/20E, -5/20C address rack 01 - 03 only
Important:
Only seven racks can be complemented in a PLC-5 system.
ON - Primary Chassis
OFF - Complementary Chassis
1
2
3
4
5
6
7
8
O
N
O
F
F
1
2
3
4
O
N
O
F
F
5
6
ON - scans for all but last 4 slots
OFF - scans for all slots
ON - primary chassis
OFF - complementary chassis
I/O Rack Number
First I/O Group Number
Link Response: ON - for series B emulation
OFF - for unrestricted
SW-1
SW-2
Switch
1
2
ON
OFF
OFF
ON
OFF
OFF
ON
ON
57.6 Kbps - 10,000 ft.
115.2 Kbps - 5,000 ft.
230.4 Kbps - 2,500 ft.
not used
Max chassis
distance
Pressed in at bottom
Open (OFF)
Pressed in at top
Closed (ON)
on = closed
off = open