1. A062_e
Laser-optical displacement sensors
optoNCDT
Double-sheet detection before pressing
To prevent damage, laser-based optical Reasons for the system selection
displacement sensors are employed in front of the - Non-contacting and wear-free.
inlet for profiled sheets in presses to enable the - High accuracy even with different sheet materials.
detection of double sheets. The sensors are - Large base distance.
mounted opposite one another, above and below the - Easy fitting and operation.
passing sheets. Irrespective of the actual position of - Rugged system implementation.
the sheets, the material thickness is obtained by - Visible laser, Protection Class 2.
simple coupling of the distance signals from both
sensors. For adjustment a master sheet for each type Ambient conditions
of sheet is inserted into the measuring gap and the - Temperature: 10 -40 °C
resulting signal set to zero. The zero value is - Medium: Oil mist not visible
monitored within a tolerance. The sensors are
operated in special protective housings because of Measurement system setup optoNCDT
the harsh ambient. 2 x ILD 1605-20 Optical displacement
measurement system
Measurement system requirements 2 x Protective housing
- Measurement range: Sheet thickness 2.5 - 8.5mm
- Accuracy: 0.1 mm Principle
- Resolution: 0.01 (0.1 mm)
- Bandwidth: Quasi-static
Sensor
optoNCDT
Profiled sheet
PLC
TDCNotpo
Sensor
MICRO-EPSILON A member of micro-epsilon group.
Koenigbacher Str. 15 Tel.: 0 85 42/1 68-0 info@micro-epsilon.com Certified DIN EN ISO 9001 : 2000
94496 Ortenburg / Germany Fax: 0 85 42/1 68 90 www.micro-epsilon.com Modifications reserved Y9781062