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Rockwell Automation 1771-ASB/E Remote I/O Adapter User Manual User Manual

Page 77

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Settings for 1771–AS and 1771–ASB Series A, B, C and D Remote I/O Adapters

B–15

Publication 1771ĆUM001A-US-P - February 2000

Figure B.18

I/O Chassis Backplane Switch Assembly Settings for

1771-ASB series C and D Remote Adapter Module in

PLCĆ5/250 Processor System

Processor Restart Lockout Ć

When ON, processor can restart I/O chassis

When OFF, I/O chassis must be restarted at the chassis.

Last State Switch Ć

When ON, outputs of this chassis remain in last state.

When OFF, outputs of this I/O chassis are deenergized

when a fault is detected.

Always OFF

10802ĆI

O

O

12

3
456

7
8

N

F

F

OFF

ON

You select 1/2Ćslot addressing

ON

OFF

You select 1Ćslot addressing

OFF

OFF

You select 2Ćslot addressing

ON

ON

Not allowed

Addressing Switches

5

6

Always OFF

ATTENTION: Set switch 1 to the OFF position

to deenergize outputs wired to this chassis

when a fault is detected. If switch 1 is set to the

ON position, outputs connected to this chassis

remain in their last state when a fault occurs

and machine motion may continue after fault

detection.