Length measurement system LMS WDG www.wachendorff-automation.com/lmswdg Wachendorff Automation ... systems and encoders Complete systems Industrial rugged encoders to suit your application Standard range and customer versions Maximum permissible loads 48-hour express production Made in Germany Worldwide distributor network LMSWDG Errors and modifications reserved. Wachendorff Automation GmbH & Co. KG 2013-10-07 -1-Robust length measurement system LMS WDG Complete system, consisting of incremental encoder, spring lever and measuring wheel Excellent print layout, thanks to a resolution of 0.008 mm/pulse Various measuring wheels for different surfaces available High service life, thanks to highest bearing loads and high quality suspension www.wachendorff-automation.com/lmswdg Resolution Electrical Data Max. pulses per revolution 200, 2000, 5000, 25000 Power supply/ 4,75 VDC up to 5,5 VDC: max. 100 mA PPR Current consumption 10 VDC up to 30 VDC: max. 100 mA Output circuit TTL, HTL Mechanical Data Pulse frequency TTL < 5000 ppr: max. 200 kHz Housing HTL < 5000 ppr: max. 200 kHz Flange clamping flange TTL > 5000 ppr: max. 2 MHz aluminium Flange material HTL > 5000 ppr: max. 600 kHz aluminium, powder coated Housing cap Channels ABN 58 mm Housing Load max. 40 mA / channel pitch 69 mm Cam mounting Circuit protection 10 VDC up to 30 VDC, HTL only Accuracy Shaft(s) Phase offset 90 max. 7,5 % of the pulse length Shaft material stainless steel pulse-/pause-ratio 50 % max. 7 % Starting torque approx. 1 Ncm at ambient temperature General Data Shaft 10 mm Weight encoder approx. 250 g Shaft length L: 20 mm Connection Connector radial Max. permissible shaft 220 N loading radial Protection rating (EN 60529) IP67, shaft sealed to IP65 Max. permissible shaft 120 N Operating temperature -20 C up to +80 C loading axial Storage temperature -30 C up to +80 C Bearings More information Bearings type 2 precision ball bearings General technical data 9 www.wachendorff-automation.com/gtd Nominale service life 1 x 10 revs. at 100 % rated shaft load 10 Options 1 x 10 revs. at 40 % rated shaft load 11 www.wachendorff-automation.com/acc 1 x 10 revs. at 20 % rated shaft load Max. operating speed 8000 rpm Machinery Directive: basic data safety integrity level MTTF 200 a d Mission time (T ) 25 a M 11 Nominale service life (L10h) 1 x 10 revs. at 20 % rated shaft load and 8000 rpm Diagnostic coverage (DC) 0 % LMSWDG Errors and modifications reserved. Wachendorff Automation GmbH & Co. KG 2013-10-07 -2-