13
Retro-Reflex Sensors for Clear Glass Recognition
Contamination Warning Flowcharts
not detected
not detected
detected
beginning contamination
not detected
not detected
detected
Retro Reflective Barrier
no contamination
Object
Switching Status Indicator
Object
Switching Status Indicator
Object
Switching Status Indicator
not detected
not detected
not detected
advanced contamination
on
on
off
off
off
off
off
blinking
blinking
Object
t
Sensor
Reflector
Sensor
Reflector
Object
Sensor
Reflector
Object
Object
Sensor
Reflector
Sensor
Reflector
Object
Sensor
Reflector
Object
Object
Sensor
Reflector
Sensor
Reflector
Object
Sensor
Reflector
Object
Required action in case of fault:
NOTE!
• Shut down the machine.
• Analyze and eliminate the cause of error with the help of the diagnostics information.
• If the error cannot be eliminated, please contact wenglor’s support department.
• Do not operate in case of indeterminate malfunctioning.
• The machine must be shut down if the error cannot be unequivocally clarified or reliably
eliminated.
DANGER!
Risk of personal injury or property damage in case of non-compliance!
The system’s safety function is disabled. Personal injury and damage to equipment.
• Required action as specified in case of fault.
