Linear encoders - JSC "Precizika Metrology" - #1

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Graphic1 table.main {} tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:7.00pt "Arial", sans-serif; } .font1 { font:8.00pt "Arial", sans-serif; } .font2 { font:9.00pt "Arial", sans-serif; } .font3 { font:10.00pt "Arial", sans-serif; } .font4 { font:12.00pt "Arial", sans-serif; } .font5 { font:13.00pt "Arial", sans-serif; } .font6 { font:14.00pt "Arial", sans-serif; } .font7 { font:17.00pt "Arial", sans-serif; } .font8 { font:51.00pt "Arial", sans-serif; } .font9 { font:18.00pt "Times New Roman", serif; } PRECIZIKA W METROLOGY L18 PHOTOELECTRIC (U8-A, U8-AV, U8-F) LINEAR ENCODER Preclzika Metrobgy Zimiunu 139 LT-09120 Vilnius Lithuania E37Û5 2363600 13705 2363609 http://www.pfecizika.lt E-ma*l:into@preclzlkaJt ISO 9001:2000 Thcscaled linear encoder LIS îs uscd to convcrt lincardisplacemcnisof machine key components into clcctrical signais containing information a bout the value and direction of tbe displacement. Tbe encoder consists of a glass grating scale installai into a rigid bollow bousing and a ball-bearing-guided reading head Tobe able to w ork in harsfa environments such as lubricants and chips, the encoderhas scalinglips. Filtcrcd aircanbcsupplicdmtothchousingoflhccnccKlcrforcxtraprotœtHm. Thcphotoclcctric unit of the reading head générâtes sinusoidal micro-current or TTL square-wave (standard RS422) output signais. Tbe encoder bas three versions by its output signais: L18-Â - Sinusoidal signais, with amplitude approx. 11 nApp. require extemal subdividing electronics. LI8-AV - Sinusoïdal signais, with amplitude approx. I Vpp, requireextemal subdividing electronics. L1S-F - Squarc-wavc. with integratcd subdividing electronics for interpolation xi. x2. x5, xl0»x 25. x50. Mechanical Data ♦ Mcasurine Içngths (ML), mm 70, 120. 170,220.270. 320, 370.420.520,620. 720.820. 920, 1020, 1140. 1240 ±10; ±5^m ±3 [im on option 20 fini 35mm tram both ends of ML 45mm ftom both ends of ML one RI at any location, or two £>r more RVs scpaniled by iHttmffiftf nx50nu ♦ Max. travcreîngspecd ♦ Required moving force with scalinglips ♦ Protection (IEC 529) •without compresscd air -with compres&ed air ♦ Wcight ♦ Operating température ♦ Storagt température ♦ Pcrmissiblc vibration (40 to 2000 Hz) ♦ Pcrmissibïc shock (M ms) ftO m min * Accuracy grades to any metre within tbe ML(at 20*0) •(irating pchod * Rcfcrcncc marks (RI) -standard for M L < 1020 mm -standard for ML > 1140 mm -optional ON IP53 IP64 0.4 kg * 08 kg/m 0„.+50°C -20„.+70°C < 30 m/s1 < lOOm/s' ► 104 Fer M ■ .. ■ u- i i ■ : . E r ■, .. ri -i k: kù2