Step Motor (Servo/24 VDC) Electric Rotary Table How to Order LER10, 30, 50 Series LER RoHS LER 10 1 1 S K 6N q w e r t y u i o !0 q Table accuracy w Size e Max. rotating torque [Nm] r Rotation angle [] Nil H Basic type 10 30 50 LER50 320 Symbol LER10 310 LER30 LER10 Type 0.3 0.2 LER30 1.2 0.8 LER50 10 6.6 Symbol Nil 2 3 K J High precision type High torque Basic External stopper: 180 External
High precision type [mm] H Model H LERH10 LERH30 LERH50 49 Space-saving Motor built-in 62 78 Shock-less/High speed actuation Max. speed: 420/sec (7.33 rad/sec) Max. acceleration/deceleration: 3,000/sec2 (52.36 rad/sec2) Positioning repeatability: 0.05 Repeatability at the end: 0.01 (Pushing control/With external stopper) Rotation angle 320 (310), 180, 90 The value indicated in brackets shows
/s] PB30 PG2B Position loop gain after gain switching 84 [rad/s] PB31 VG2B Speed loop gain after gain switching 4000 [rad/s] PB32 VICB Speed integral compensation after gain switching 50 [ms] PB26 CDP Gain switching function 0001 (Switch by input device (CDP) on/off.)
Abbreviation Name Setting Unit PB07 PG1 Model loop gain 100 rad/s PB06 GD2 Ratio of load inertia moment to servo motor inertia moment 4.0 Multiplier ( 1) PB08 PG2 Position loop gain 120 rad/s PB09 VG2 Speed loop gain 3000 rad/s PB10 VIC Speed integral compensation 20 ms PB29 GD2B Gain changing ratio of load inertia moment to servo motor inertia moment 10.0 Multiplier ( 1) PB30 PG2B Gain changing