Rockwell Automation 1785-LTx,D17856.2.1 Classic PLC-5 Programmable Controllers Users Manual User Manual
Page 144
Selecting Switch Settings
Appendix A
A-6
Select the switches to determine I/O rack, group, transmission rate, link
response, and scan for your adapter module using complementary I/O.
ONĊPrimary Chassis
OFFĊComplementary Chassis
1 2 3 4 5 6 7 8
O
N
O
F
F
SW
-
1
1 2 3 4
O
N
O
F
F
SW–2
5 6
Switch
1
2
ON
OFF
OFF
ON
OFF
OFF
ON
ON
57.6 KbpsĊ10,000 ft
115.2 KbpsĊ5,000 ft
230.4 KbpsĊ2,500 ft
not used
Maximum Chassis
Distance
ONĊscans for all but 4 last slots
OFFĊscans for all slots
OFFĊfor unrestricted
ONĊPrimary Chassis
OFFĊComplementary Chassis
I/O Rack Number
First I/O Group Number
Pressed in at top Closed (ON)
Pressed in at bottom Open (OFF)
Link Response: ONĊfor
series B emulation
I/O Rack Number
4
5
6
1
on
on
off
2
on
off
on
3
on
off
off
4
1
off
on
on
5
1
off
on
off
6
1
off
off
on
7
1
off
off
off
1
Valid for PLCĆ5/25 processors only. Only seven racks can be
complemented in a PLCĆ5 system.
For First I/O Group
Number
7
8
0
on
on
2
on
off
4
off
on
6
off
off
Remote I/O Adapter Module
1771ĆASB Series C with
Complementary I/O