Rockwell Automation 1791-XXXX ANALOG BLOCK I/O User Manual

Page 35

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background image

SW1

SW2

Position = 1

Position = 0

Open clear front

cover to access

switches

1

30

End View of Switch

1791ĆN4V2

ANALOG BLOCK

POWER
COMM

FAULT

8

7

6

5

4

3

2

1

0

1

8

7

6

5

4

3

2

1

0

1

ATTENTION: Recycle power to the block I/O module

after setting the switches.

Configuring Your Block I/O for PLC

Family Programmable Controllers

Chapter 3

3-2

Figure 3.1

Switch Settings for the Analog Block I/O Modules

SW2-8

Not used

SW2-7

Not Used

SW2-6

Last I/O Group

0

Not last rack

1

Last rack

SW2-5

Processor

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

SW1-2 SW1-1

Module

Group

0

0

0 (1st)

0

1

2 (2nd)

1

0

4 (3rd)

1

1

6 (4th)

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