sinee — 11.5Servo motor overload characteristics

Note: An SES04 motor has two installation holes at the two shadowed locations as shown in the figure. 11.4.2 Dimensions of SER series servo motors with flanges 110 and 130 Encoder cable socket Power cable socket T depth 15 11.5 Servo motor overload characteristics 11.5.1 Overload protection definition Servo motor overload protection is to protect the motor against overheat 11.5.2 Cause of servo motor overload 1) The motor rotates in excess of the rated torque continuously for too long. 2) The load and motor rotor inertia ratio is too high, and highly frequent acceleration/deceleration occurs. 3) The motor power cable or encoder cable is connected improperly.

4) An improper gain is set for the servo motor, resulting in motor oscillation. 5) In case of a motor with a holding brake, the motor rotates without the holding brake open.

11.5.3 Relation between the servo motor load and run time Servo motors with flanges 40, 60, 80 and 86 202 Technical Manual for EA190 Series Servo Driver V100 SES04-0R1-30-2□AY□ 100.5 (133.5) 40 30 46 4.5 25.5 14 3 8 37 8 6.3 3 3 M3 0.47 (0.67) SES06-0R2-30-2□BY□ 93.7 (120.2) 60 50 70 4.5 30 20 3 8 48 11 8.5 4 4 M4 1.01 (1.40) SES06-0R4-30-2□BY□ 110.7 (137.2) 60 50 70 4.5 30 25 3 8 48 14 11 5 5 M5 1.37 (1.78) SES08-0R7-30-2□BY□ 122.4 (150.6) 80 70 90 6.3 35 25 3 10 58 19 15.5 6 6 M5 2.4 (2.8) SES08-1R0-30- 2□BY□ 136.4 (164.6) 80 70 90 6.3 35 25 3 10 58 19 15.5 6 6 M5 3.0 (3.4) Motor specification/model LD (mm) FA (mm) FB (mm) FC (mm) FD (mm) LZ (mm) LK (mm) LE (mm) LG (mm) LH (mm) LM (mm) LT (mm) S KL KH KW T Quality (kg) SER11-0R6-30- 2□B□□ 155.5 (210.5) 110 95 130 9 55 31 6 9 - 107 176 19 15.5 6 6 M6 3.93 (5.39) SER11-1R0-20- 2□B□□ 205.5 (260.5) 110 95 130 9 55 31 6 9 - 107 176 19 15.5 6 6 M6 6.42 (7.88) SER11-1R2-30- 2□B□□ 185.5 (240.5) 110 95 130 9 55 31 6 9 - 107 176 19 15.5 6 6 M6 5.46 (6.92) SER11-1R8-30- 2□B□□ 218.5 (273.5) 110 95 130 9 55 31 6 9 - 107 176 19 15.5 6 6 M6 7.26 (8.72) SER13-0R7-20- 2□C□□ 150 (205) 130 110 145 9 58 45 6 12 - 117 186 22 18 7 8 M6 5.20 (6.90) SER13-1R0-10- 2□B□□ 215 (270) 130 110 145 9 58 45 6 12 - 117 186 22 18 7 8 M6 10.12 (11.67) SER13-1R0-20- 2□B□□ 165 (220) 130 110 145 9 58 45 6 12 - 117 186 22 18 7 8 M6 6.41 (7.94) SER13-1R0-30- 2□B□□ 150 (205) 130 110 145 9 58 45 6 12 - 117 186 22 18 7 8 M6 5.31 (6.89)