Model VL7A AC-AC Long Stroke Displacement Transducer DESCRIPTION Model VL7A (spring return armature) ac-ac long stroke displace- impressive 0.25 % full scale non-linearities. Displacement trans- ment transducer is designed for measuring static and dynamic ducer bodies and probes are constructed of stainless steel for displacements from 0.5 in to 3.0 in. This model achieve durability in harsh, industrial environments. FEATURES * 0.25 % non-linearity * Stainless steel construction * 12,7 mm to 76,2 mm [0.5 in to 3.0 in] range * Enhanced immunity to electrical noise * Infinite resolution * -58 F to 257 F operating range (standard) * Spring return armature * Not RoHS compliant Model VL7A AC-AC PERFORMANCE SPECIFICATIONS RANGE CODES Characteristic Measure Range Code Available ranges Stroke range 12,7 mm to 76,2 mm [0.5 in to 3.0 in] HP 12,7 mm [0.5 in] Non-linearity (max.) 0.25 % full scale HQ 25,4 mm [1.0 in] Non-repeatability (max.) <20 microinches HR 50,8 mm [2.0 in] Output sensitivity See table HS 76,2 mm [3.0 in] Resolution Infinite ENVIRONMENTAL SPECIFICATIONS Characteristic Measure Temperature, operating -50 C to 125 C [-58 F to 257 F] Temperature effect, zero (max.) 0.006 % full scale/F Temperature effect, span (max.) 0.006 % full scale/F ELECTRICAL SPECIFICATIONS Characteristic Measure Element type ac-ac displacement transducer Input supply (calibrated) 5 V RMS @ 5 kHz Input supply (acceptable) 1 V to 7 V RMS @ 2 kHz to 10 kHz Electrical termination Multiconductor shielded cable MECHANICAL SPECIFICATIONS Characteristic Measure Case material Stainless steel Probe material Stainless steel Armature type Captive guided spring return Probe thread Not applicable Weight See table Spring force (max.) 4 oz/in 2 Honeywell * Sensing and Control OPTION CODES Range Code Many range/option combinations are available in our quick-ship and fast-track manufacture programs. Please see http://sensing.honeywell.com/ TMsensor-ship for updated listings. Stroke ranges 12,7 mm to 50,8 mm [0.5 in to 2.0 in]; 76,2 mm [3.0 in] Electrical termination Multiconductor shielded cable (1,83 m [6 ft]) TM405. Axial Bendix connector on body radial (side) TM406. Bendix connector on body Electrical cable orientation TM49. Axial cable exit Mounting threads TM511. 13/16-32 UNF Improved linearity L10. 0.1 % max. linearity (less than or equal to 101,6 mm [4.0 in] Higher temperature TM315. 204 C [400 F] up to 101,6 mm [4.0 in] Long Stroke Displacement Transducer MOUNTING DIMENSIONS Range code Available stroke range L X Approx. unit weight Typical full scale output at 3 V RMS HP 12,7 mm [0.5 in] 135,89 mm [5.35 in] 38,1 mm [1.5 in] 184,27 g [6.5 oz] 2.4 V RMS HQ 25,4 mm [1.0 in] 161,29 mm [6.35 in] 63,5 mm [2.5 in] 226,8 g [8.0 oz] 3.0 V RMS HR 50,8 mm [2.0 in] 279,4 mm [11.0 in] 76,2 mm [3.0 in] 396,89 g [14 oz] 4.8 V RMS HS 76,2 mm [3.0 in] 389,89 mm [15.35 in] 114,3 mm [4.5 in] 481,94 g [17 oz] 4.5 V RMS WIRING CODES Wire color Supply Red (+) supply (calibrated @ 3 V RMS, 5 kHz) Yellow Supply return Blue Output Green Output return Black Secondary center tap (normally not connected) For reference only 5 TYPICAL SYSTEM DIAGRAM AA937 Honeywell * Sensing and Control 3 Model VL7A AC-AC Long Stroke Displacement Transducer Warranty. Honeywell warrants goods of its manufacture as being free of defective materials and faulty workmanship. Honeywell's standard product warranty applies unless agreed to otherwise by Honeywell in writing; please refer to your order acknowledgement or consult your local sales office for specific warranty details. If warranted goods are returned to Honeywell during the period of coverage, Honeywell will repair or replace, at its option, without charge those items it finds defective. The foregoing is buyer's sole remedy and is in lieu of all warranties, expressed or implied, including those of merchantability and fitness for a particular purpose. In no event shall Honeywell be liable for consequential, special, or indirect damages. While we provide application assistance personally, through our literature and the Honeywell web site, it is up to the customer to determine the suitability of the product in the application. Specifications may change without notice. The information we supply is believed to be accurate and reliable as of this printing. However, we assume no responsibility for its use. For more information about Sensing and Control products, visit www.honeywell.com/sensing or call +1-815-235-6847 Email inquiries to info.sc@honeywell.com WARNING PERSONAL INJURY * DO NOT USE these products as safety or emergency stop devices or in any other application where failure of the product could result in personal injury. Failure to comply with these instructions could result in death or serious injury. WARNING MISUSE OF DOCUMENTATION * The information presented in this catalogue is for reference only. DO NOT USE this document as product installation information. * Complete installation, operation and maintenance information is provided in the instructions supplied with each product. Failure to comply with these instructions could result in death or serious injury. Sensing and Control Automation and Control Solutions Honeywell 1985 Douglas Drive North Golden Valley, MN 55422 USA +1-815-235-6847 www.honeywell.com/sensing 008751-1-EN IL50 GLO May 2008 Copyright (c) 2008 Honeywell International Inc. All rights reserved.