The 11-LEFS is the clean room version of SMC's LEFS ball screw slider. A built-in vacuum port is used to draw off particles generated by the ball screw and guide to achieve the ISO Class 4 standard. This model is fitted with an AC servo motor with incremental or absolute encoder. Pulse input drivers are available with optional communication protocols. Some options standard
How To Order: Step Motor (Servo/24 VDC) Servo Motor (24 VDC) Electric Actuator/Slider Type Ball Screw Drive Clean Room Speciļ¬cation 11-LEFS Series LEFS16, 25, 32, 40 How to Order 11 LEFS 100 B 1 1 S K 6N 16 w e r t u y o i !0 !1 !2 !
Stroke [mm] 11-LEFS25 12 6 11-LEFS32 16 8 11-LEFS40 20 10 25 32 40 100 to 1000 Symbol A B Symbol Type Actuator size Output (W) Compatible drivers 100 to 1000 S2 S3 S4 LECSA;-S1 LECSA;-S3 LECSA2-S4 LECSB;-S5 LECSC;-S5 LECSS;-S5 LECSB;-S7 LECSC;-S7 LECSS;-S7 LECSB2-S8 LECSC2-S8 LECSS2-S8 25 32 40 100 200 400 AC servo motor (Incremental encoder) Refer to the applicable stroke table. / Motor
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A4 (2) LECSS150%55 (3) (SCCRShort Circuit Current Rating) UL100kA(500V) (4) [mm] LE-2502506 S5S6S7 25025012 S8 (5) 1530KW20 [min] LECSS2-S5 LECSS2-S7 1 LECSs2-S8 LECSS1-S5 LECSS1-S7 2 12 (6) 70% 04575 LECSS-(115% (full load current)) 1000 1000 100 100 10 10 [s] 1 1 0.1 0.1 0 50 150 200 250 300 100 0 50 150 200 250 300 100 [] [] LECSS-S5 LECSS-S7LECSS2-S8 13 (7) UL/cULUL60/75 60[AWG
(The motor full load current is 115 rated current.) 1000 1000 In operation In operation 100 100 Operation time [s] Operation time [s] In servo lock 10 10 In servo lock 1 1 0.1 100 200 300 350 0 0.1 100 200 300 350 0 (Note 2) Load ratio [ ] (Note 2) Load ratio [ ] LECSB-S5 LECSB-S7 LECSB2-S8 App. 12 APPENDIX (11) Figure configuration Representative configuration example to conform to the UL