Rockwell Automation 1794-ASBLT/A FLEX I/O Remote I/O Adapter Installation Instructions User Manual
Page 4
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Publication 1794-IN110A-EN-P - August 2005
I/O Rack Number Switch Settings
Complementary I/O Rack Number Switch Settings for PLC-5
Processors
Refer to your processor documentation for all other
processors.
Primary Rack
Complementary Rack
Refer to your processor documentation for all other processors.
First I/O Group
I/O Rack Number
S1-8
S1-7
I/O Group
S1-6 thru S1-1
ON
ON
0 (1st)
Refer to addressing
mode tables.
OFF
ON
2 (2nd)
ON
OFF
4 (3rd)
OFF
OFF
6 (4th)
S2-8
Mode Switch 0
Refer to mode selection switches, above.
S2-7
Hold Inputs
S2-6
Rack Fault Select
ON
Hold inputs
ON
Disabled (default)
OFF
Reset inputs
OFF
Enabled
S2-5
Mode Switch 1
Refer to mode selection switches, above.
Communication Rate
Processor
Restart Lockout
Hold Last State
S2-4
S2-3
Bits/s
S2-2
S2-1
ON
ON
57.6 k
ON
Restart
ON
Reset Outputs
OFF
ON
115.2 k
1
OFF
Locked out
OFF
Hold Last State
ON
OFF
230.4 k
1
OFF
OFF
230.4 k
1
1
PLC5/15 and PLC5/25 can only support 57.6 kbps.
Rack Number
S1 Switch Position
PLC5/15
PLC-5/25
6
5
4
3
2
1
Not Valid
Rack 0
ON
ON
ON
ON
ON
ON
Rack 0
Rack 1
OFF
ON
ON
ON
ON
ON
Rack 1
Rack 2
ON
OFF
ON
ON
ON
ON
Rack 2
Rack 3
ON
ON
OFF
ON
ON
ON
Rack 3
Rack 4
ON
ON
ON
OFF
ON
ON
Rack 5
OFF
ON
OFF
ON
ON
ON
Rack 6
ON
OFF
OFF
ON
ON
ON
Rack 7
OFF
OFF
OFF
ON
ON
ON
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
First I/O
Group
I/O Rack
Number
Mode Switch 2
Mode Switch 1
Hold Inputs
Rack Fault Select
Mode Switch 0
Communication Rate Switches
Processor Restart Lockout
Hold Last State
S1
S2
on
on
Rack
Number
Rack
Number
S1 Switch Position
PLC-5/15
PLC-5/25
6
5
4
3
2
1
Not Valid
Not Valid
ON
ON
ON
ON
ON
OFF
Rack 1
Rack 1
OFF
ON
ON
ON
ON
OFF
Rack 2
Rack 2
ON
OFF
ON
ON
ON
OFF
Rack 3
Rack 3
OFF
OFF
ON
ON
ON
OFF
Rack 4
ON
ON
OFF
ON
ON
OFF
Rack 5
OFF
ON
OFF
ON
ON
OFF
Rack 6
ON
OFF
OFF
ON
ON
OFF
Rack 7
OFF
OFF
OFF
ON
ON
OFF
Rack
Number
Rack
Number
S1 Switch Position
PLC-5/15
PLC-5/25
6
5
4
3
2
1
Not Valid
Not Valid
ON
ON
ON
OFF
ON
ON
Rack 1
Rack 1
OFF
ON
ON
OFF
ON
ON
Rack 2
Rack 2
ON
OFF
ON
OFF
ON
ON
Rack 3
Rack 3
OFF
OFF
ON
OFF
ON
ON
Rack 4
ON
ON
OFF
OFF
ON
ON
Rack 5
OFF
ON
OFF
OFF
ON
ON
Rack 6
ON
OFF
OFF
OFF
ON
ON
Rack 7
OFF
OFF
OFF
OFF
ON
ON