SD20-G Series
114
(3) Electromagnetic braking
Electromagnetic braking is suitable for servo motor with brake, which can make sure machine not move because
of self weight when servo is OFF.
6.2 Speed mode
6.2.1 Parameters setting
Speed mode is mostly used in CNC industry. SD20 series servo drive has two speed modes, analog speed mode
and internal register speed mode. User can select it by Po001.
Speed command
slope
Speed command
amlitude
Speed loop
gain
X
Torque
feedforward
X
Speed
calculation
Current
control
Motor
Encoder
+
-
+
+
-
Speed
command
input
Fig 6.2.1 Speed mode control diagram
6.2.1 Parameters setting
Speed mode includes internal register speed and analog speed, user can set mode selecton by Po001.
Parameter
Remarks
Po001
d □ 0
Control mode selection: internal register speed mode
d □ 3
Control mode selection: analog speed mode
Connect power supply of servo main circuit, power supply of control circuit, motor power cable and
encoder cable correctly.
Jog trial operation by keypad.
Refer to Fig 6.2.2 and Fig 6.2.3 to connect DI/DO.
Set the related parameters of speed mode.
Operating servo drive and make sure the running direction of servo motor is correct, and set related
parameters of gain adjustement, pleaser refer to Chapter 7.3.
Summary of Contents for SD20-G Series
Page 35: ...SD20 G Series 35 M3 structure Fig 3 1 5 Servo drive structure 3...
Page 36: ...SD20 G Series 36 ML3 structure 118 5 5 7 5 93 297 8 223 118 93 0 5 12 5 7 5 4 M4...
Page 38: ...SD20 G Series 38 M4 structure Approx mass 10 365 kg Fig 3 1 7 Servo drive structure 5...
Page 39: ...SD20 G Series 39 M5 structure Approx msaa 11 1Kg Fig 3 1 8 Servo drive structure 6...
Page 40: ...SD20 G Series 40 M6 structure Approx mass 17 4Kg Fig 3 1 9 Servo drive structure 7...
Page 182: ...SD20 G Series 182 Fig 6 4 44SD20E Cam internal frameworkdiagram...
