User manual

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
12345678
O
N
O
F
F
1234
O
N
O
F
F
56
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
12
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