Rockwell-automation 440G-LZ Guard Locking Switch User Manual Manual de usuario descargar pdf (Pagina 24)

24 Rockwell Automation Publication 440G-UM001A-EN-P — November 2013

Chapter 4 Description of Operation

Status/Diagnostic LEDs

During Troubleshooting

This section explains the meaning of the various LEDs during

troubleshooting.

Auxiliary Out Function

The Auxiliary Out only changes state when the door is shut and locked,

regardless of OSSD status.

LED Status Switch Status

Off Not powered

Solid green Door shut, locked, and OSSDs are ON.

Fast flash, green (4 Hz) Waiting to lock, actuator is not within range

Slow flash, green (1 Hz) Door shut, locked. OSSDs are OFF because there’s no safety

input signal.

Solid red (PTL versions) Door open or shut, not locked. No lock signal.

Solid red (PTR versions) Door open or shut, not locked. Unlock signal is ON.

Flashing 3x green, then red - repeats Attempting to lock/unlock, actuator not aligned.

Flashing 3x green, then red -

repeating, then finally fast flash red

Failure to lock/unlock. Align actuator, then cycle power.

Slow flash, red (1 Hz) OSSD fault, check outputs are not shorted to GND, 24V DC,

or each other. Cycle power to reset.

Fast flash, red (4 Hz) General fault. Cycle power to reset.

Power-to-Lock Versions Lock CMD Lock Status Auxiliary Out

Door open On or off Unlocked On

Lock CMD on, door closed On Locked Off

Power-to-Release Versions Lock CMD Lock Status Auxiliary Out

Door open On or off Unlocked On

Lock CMD off, door closed On Locked Off

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Rockwell-automation 440G-LZ Guard Locking Switch User Manual Manual de usuario Pagina 24