Rockwell Automation 1771-ASB/E Remote I/O Adapter User Manual User Manual
Page 77

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.