Rockwell Automation Publication 440G-UM001A-EN-P — November 2013
23
Chapter
4
Description of Operation
Status/Diagnostic LEDs
During Operation
During operation, the LEDs indicate the status of the Guardmaster
440G-LZ guard locking switch as follows:
Power-to-Lock
Versions
Guard
Status
Lock
CMD
OSSD
Input
Lock
Status
LED
Status
OSSD
Status
Power on and lock
CMD off
Open or
closed
Off
Off or
on
Unlocked Blinks 6x green
then solid red
Off
Lock CMD on, door
open
Open
On
Off or
on
Unlocked Fast flash green
Off
Lock CMD on, door
closed
Closed
On
Off
Locked
Slow flash green Off
Lock CMD on, door
closed
Closed
On
On
Locked
Solid green
On
Power-to-
Release Versions
Guard
Status
Lock
CMD
OSSD
Input
Lock
Status
LED
Status
OSSD
Status
Power on with
door open
Open
Off
Off or
on
Unlocked Blinks 6x green,
then blinks 1x
red, followed by
fast flash green
Off
Power on with
door closed
Closed
Off
Off Locked
Blinks
6x
green,
then blinks 1x
red, followed by
slow flash green
Off
Power on with
door open, and
OSSD input active
Closed
Off
On
Locked
Blinks 6x green,
then blinks 1x
red, followed by
solid green
On
Unlock CMD on,
and door closed or
open
Open or
closed
On
Off or
on
Unlocked Solid red
Off
Summary of Contents for Allen-Bradley Guardmaster 440G-LZ
Page 1: ...Guardmaster 440G LZ Guard Locking Switch User Manual ...
Page 39: ......