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WEB CONTROL PRODUCTS User Manual EDGE GUIDE SENSOR PH 16 AND PH 21 Visit www.nexengroup.com for translations of this user manual. Visite www.nexengroup.com para ver traducciones de este manual del usuario. Veuillez consulter www.nexengroup.com pour toute traduction de ce présent manuel. Besuchen Sie bitte www.nexengroup.com für die Übersetzung dieser Gebrauchsanweisung.
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In accordance with Nexen’s established policy of constant product improvement, the specifications contained in this manual are subject to change without notice. Technical data listed in this manual are based on the latest information available at the time of printing and are also subject to change without notice.
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Table of Contents THEORY OF OPERATION ------------------------------------------------------------------------------------------------- 4 INSTALLATION ----------------------------------------------------------------------------------------------------------------- 4 DIMENSIONS ------------------------------------------------------------------------------------------------------------------- 5 ELECTRICAL CONNECTIONS ------------------------------------------------------------------------------------------- 6 MAINTENANCE ---------------------------------------------------------------------------------------------------------------- 6 TROUBLESHOOTING ------------------------------------------------------------------------------------------------------- 6 SPECIFICATIONS ------------------------------------------------------------------------------------------------------------- 6 WARRANTY --------------------------------------------------------------------------------------------------------------------- 7 FORM NO. L-20140-G-0105...
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THEORY OF OPERATION Nexen’s PH-16 and PH-21 are photo electric edge position Excitation for the LED is provided by a Web Guide Amplifier. sensors, used as the sensing element of an Edge Position The sensor's output return signal is fed back to the same Control (EPC) System.
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Do not disassemble the Edge Guide Sensor. Attempting to disassemble the Edge Guide Sensor will void the If an excitation signal is present, check the LED for proper warranty. Contact Nexen if replacement parts or service operation. is required. There are no customer replaceable parts.
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Buyer shall be obligated to pay or which Buyer may incur based upon, related to or arising out of its contracts with its customers or other third parties. In no event shall Nexen be liable for any amount of damages in excess of amounts paid by Buyer for Products or services as to which a breach of contract has been determined to exist.
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