ipf electronic PY740025, Manual

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MANUAL [ PY740025/26 ]
•
Subject to alteration! Version: 22.10.2018
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8.2 Error correction
Error Error correction
No function
•
Check connection. Power supply 15…28 VDC between pin 2
(+Vs, brown) and pin 7 (GND, blue)
Green LED flashes
•
Short circuit at the digital output. Check connection.
Red LED lights up
•
Object outside measuring field (near, far or to the side)
• Amplitude of the received signal is insufficient (e.g. in case of
soiling)
Touch panel cannot be operated
•
Touch panel locked. Re-enable panel for operation by sliding a
finger over the 4 keys from left to right.
Touch panel does not react • Clean panel. The panel is dirty or wet, which makes it harder to
press the keys
Sensor does not provide the
expected measuring results
• Check inclination angle and work with the FLEX MOUNT mode if
required (teach in the new reference surface)
• The object is not in the measuring range
•
Bright object, avoid direct reflexes from the transmitter to the
receiver
The sensor does not capture all
objects within the measuring
field
• Enlarge measuring field. The measuring field was possibly limited;
see " FIELD OF VIEW " Section
• The red visible laser beam does not represent the maximum
measuring field If the object is at the edge of this beam it could be
outside the measuring range
•
Move object. The object is outside the measuring field vertically or
is in the blind region of the sensor
Unreliable measuring value:
The measuring value jumps
back and forth
•
The object is not in the measuring range
• Avoid bright object
•
Avoid very dark object
• Too much ambient light
•
Check measuring mode setting (MEAS TYPE)
Transmitting laser light is dim Sync-In input is on High--> set to Low