Installation Instructions User Manual
4
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
87654321
87654321
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
onon
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