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OPT2151 OPT2152 Reflex Sensors with Background Suppression Operating Instructions Translation of the Original Operating Instruction Subject to change without notice Available as PDF version only Version: 1.0.0 Status: 01.02.2021 www.wenglor.com...
Table of Contents 1. General ...........................3 1.1 Information Concerning these Instructions ..................... 3 1.2 Explanations of Symbols ......................... 3 1.3 Limitation of Liability ..........................4 1.4 Copyrights ..............................4 2. For Your Safety ........................5 2.1 Use for Intended Purpose ........................5 2.2 Use for Other than the Intended Purpose....................
1. General 1.1 Information Concerning these Instructions • These instructions apply to the products with ID codes OPT2151 and OPT252. • They make it possible to use the product safely and efficiently. • These instructions are an integral part of the product and must be kept on hand for the entire duration of its service life.
• wenglor assumes no liability for printing errors or other inaccuracies contained in these operating instructions, unless wenglor was verifiably aware of such errors at the point in time at which the operating instructions were prepared.
• The product is not suitable for use in potentially explosive atmospheres. • The product may only be used with accessories supplied or approved by wenglor, or combined with approved products. A list of approved accessories and combination products can be accessed at www.automationdirect.com on the product detail page.
2.3 Personnel Qualifications • Suitable technical training is a prerequisite. • In-house electronics training is required. • Trained personnel must have uninterrupted access to the operating instructions. DANGER! Risk of personal injury or property damage in case of incorrect initial start-up and maintenance! Personal injury and damage to equipment may occur.
Protection class Mechanical Data Setting method Potentiometer Housing material Plastic Degree of protection IP67 / IP68 Lens cover PMMA Order Number OPT2151 OPT2152 Technical Data Principle Electronic background suppression Range 400 mm Adjustable Range 50...400 mm Switching hysteresis < 3 % Temperature range –40…60 °C...
3.5 Scope of Delivery • Sensor • Safety precautions • Mounting Set 14 • Spacer sleeves Z1PE002 4. Transport and Storage 4.1 Transport Upon receipt of shipment, the goods must be inspected for damage in transit. In the case of damage, con- ditionally accept the package and notify the manufacturer of the damage.
5. Installation and Electrical Connection 5.1 Installation • Protect the product from contamination during installation. • Observe all applicable electrical and mechanical regulations, standards, and safety rules. • Protect the product against mechanical influences. • Make sure that the sensor is mounted in a mechanically secure fashion. •...
5.2 Electrical Connection Legend Encoder A/A (TTL) Platinum measuring resistor Encoder B/B (TTL) Supply Voltage + not connected Encoder A Supply Voltage 0 V Test Input Encoder B Supply Voltage (AC Voltage) Test Input inverted Digital output MIN Switching Output (NO) Trigger Input Switching Output...
5.3 Diagnostics Causes for Triggering the Contamination Warning (blinking LED): Display LED Diagnosis/Cause Elimination Contamination Carefully clean the optic cover with a cloth. Continuous blinking Aged emitter diode Replace the sensor. at approx. 2.5 Hz • Increase the sensor’s switching distance. Unreliable working range •...
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 AutomationDirect’s support department. • Do not operate in case of indeterminate malfunctioning. •...
• Do not clean the sensor with solvents or cleansers which could damage the product. • The product must be protected against contamination during initial start-up. 9. Proper Disposal wenglor sensoric GmbH does not accept the return of unusable or irreparable products. Respectively valid national waste disposal regulations apply to product disposal. 10. Appendix 10.1 List of Abbreviations...
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