1771-asb remote i/o adapter or 1771-alx – Rockwell Automation 1785-Lxxx Enhanced and Ethernet PLC-5 Programmable Controllers User Manual

Page 343

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Publication 1785-UM012D-EN-P - July 2005

Switch Setting Reference E-5

1771-ASB Remote I/O Adapter or 1771-ALX
Extended-Local I/O Adapter

Switch

Switch

5

6

1

2

on

off

Last State

Switches

Processor Restart Lockout

Addressing

Outputs of this I/O chassis remain in their last state when a communication
fault is detected by this I/O adapter.

Outputs of this I/O chassis are turned off when a communication
fault is detected by this I/O adapter.

Processor can restart the I/O chassis after a communication fault.

You must manually restart the I/O chassis with a switch wired to the
1771-AS or -ASB.

on

on

on

on

on

off

off

off

off

off

2-slot

1-slot

1/2-slot

Not allowed

Always
Off

Always
Off

19308

Pressed in
at top ON (closed)

Pressed in
at bottom OFF (open)

3

2

1

3

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