Wenglor P1KT Series, Руководство по эксплуатации

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12 Installation and Electrical Connection
DANGER!
Risk of personal injury or property damage due to electric current!
Voltage conducting parts may cause personal injury or damage to equipment.
• The electric device may only be connected by appropriately qualified personnel.
5.3 Diagnostics
Causes for Triggering the Contamination Warning (blinking LED):
Display LED Diagnosis/Cause Elimination
Continuous blinking
at approx. 2.5 Hz
Contamination Carefully clean the optic cover with a cloth.
Aged emitter diode Replace the sensor.
Unreliable working range
• Increase the sensor’s switching distance.
• Reduce distance between sensor and object.
Continuous blinking
at approx. 5 Hz
Short-circuit Check electrical wiring and eliminate the short-circuit.
Over-temperature
Disconnect the sensor from supply power
and allow it to cool down.
Hardware error Replace the sensor.
Contamination Warning Flowcharts
not detected not detected detected
beginning contamination
Object Object Object
not detected not detected detected
Reflex Mode no contamination
Object Object Object
Object
Switching Status
Indicator
Object
Switching Status
Indicator
Object
Switching Status
Indicator
not detected not detected not detected
advanced contamination
Object Object Object
off off on
off off
off off
blinking
off