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Chapter 3
Configuring Your Block I/O for PLC
Family Programmable Controllers
3-2
Figure 3.1
Switch Settings for the Analog Block I/O Modules
1791 N4V2
ANALOG BLOCK
1
POWER
COMM
FAULT
30
Open clear front
cover to access
switches
ATTENTION: Recycle power to the block I/O module
after setting the switches.
SW2
0
1
SW1
0
1
Position = 0
Position = 1
End View of Switch
SW2-8
Not used
SW2-7
Not Used
SW2-6
Last I/O Group
0
Not last rack
1
Last rack
Processor
SW2-5
Restart/Lockout (PRL)
0
Processor Restart
1
Processor Lockout
SW2-4
Hold Last State
0
Reset Outputs
1
Hold Last State
SW2-3
Transfer Type
0
Block Transfer
1
Discrete Transfer
Communication Rate
SW2-2
SW2-1
Bits/s
0
0
57.6 K
0
1
115.2 K
1
0
230.4 K
1
1
230.4 K
Starting Quarter
Module
SW1-2
SW1-1
Group
0
0
0 (1st)
0
1
2 (2nd)
1
0
4 (3rd)
1
1
6 (4th)
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