Rockwell Automation 1791-XXXX ANALOG BLOCK I/O User Manual
Page 37
Configuring Your Block I/O for PLC
Family Programmable Controllers
Chapter 3
3-4
SW1 Switch Position
PLCĆ3
Rack
Number
PLCĆ5/250
Rack
Number
PLCĆ5
Rack
Number
PLCĆ2
Rack
Number
1771ĆSN
Rack
Number
1747ĆSN
Rack
Number
3
4
5
6
7
8
PLCĆ3
Rack
Number
PLCĆ5/250
Rack
Number
PLCĆ5
Rack
Number
PLCĆ2
Rack
Number
1771ĆSN
Rack
Number
1747ĆSN
Rack
Number
Rack 51
1
0
1
0
0
1
Rack 52
1
0
1
0
1
0
Rack 53
1
0
1
0
1
1
Rack 54
1
0
1
1
0
0
Rack 55
1
0
1
1
0
1
Rack 56
1
0
1
1
1
0
Rack 57
1
0
1
1
1
1
Rack 60
1
1
0
0
0
0
Rack 61
1
1
0
0
0
1
Rack 62
1
1
0
0
1
0
Rack 63
1
1
0
0
1
1
Rack 64
1
1
0
1
0
0
Rack 65
1
1
0
1
0
1
Rack 66
1
1
0
1
1
0
Rack 67
1
1
0
1
1
1
Rack 70
1
1
1
0
0
0
Rack 71
1
1
1
0
0
1
Rack 72
1
1
1
0
1
0
Rack 73
1
1
1
0
1
1
Rack 74
1
1
1
1
0
0
Rack 75
1
1
1
1
0
1
Rack 76
1
1
1
1
1
0
Not Valid
1
1
1
1
1
1
Rack address 77 is an illegal configuration.
PLCĆ5/11 processors can scan rack 03.
PLCĆ5/15 and PLCĆ5/20 processors can scan racks 01Ć03.
PLCĆ5/25 and PLCĆ5/30 processors can scan racks 01Ć07.
PLCĆ5/40 and PLCĆ5/40L processors can scan racks 01Ć17.
PLCĆ5/60 and PLCĆ5/60L processors can scan racks 01Ć27.
PLCĆ5/250 processors can scan racks 0Ć37.
PLCĆ3 processors can scan racks 0Ć76.
The SLC 500 controllers communicate with the block I/O using an I/O
Scanner module (cat. no. 1747-SN series A). Refer to the user manual for
the 1747-SN/A Scanner module for more information.
Note: These block I/O modules are not compatible with the 1747-DSN
Distributed I/O Scanner module.