上海维宏电子科技股份有限公司
Weihong Electronic Technology Co., Ltd.
Specialized, Concentrated, Focused - 81 -
5.4.2 Lambda 4S/5S
5.4.2.1 Parameter Setting of WISE Servo Driver
Monitor if the number of sent and received pulses is
correct by setting this parameter. In Weihong control
system, the correct quantity of pulses sent by control
card is detected by pulse inspection in order to
determine whether there is electrical interference.
Command pulse
No. per motor
circle
When it is set to ―0‖, parameters Pr009 and Pr010 are
valid.
1
st
numerator of
command pulse
frequency division/
multiplication
Range: 0~2
30
Typical value: pitch 5 mm, encoder resolution 10000,
deceleration ratio 1:1, pulse equivalent 0.001 mm:
Pr009=10000
Pr010=pitch 5mm/ pulse equivalent 0.001mm=5000
Pr009/Pr010=10000/5000=2/1
Denominator of
command pulse
frequency
division/multiplicati
on
Output pulse No.
per motor circle
Typical value: pulse equivalent 0.001mm, screw pitch
10mm without a reduction box, Pr011=2500; screw
pitch 5mm, Pr011=1250.
Unit: 0.1/s. Set it according to the actual situation.
Unit: 0.1Hz. Set it according to the actual situation.
1st velocity loop
integrated time
constant
Unit: 0.1ms. Set it according to the actual situation.
When the value of Pr008 is not ―0‖, it can be calculated in terms of the following formula:
Screw pitch 5mm
Command pulse No. per motor circle 5000
Pulse equivalent Mechanical deceleration ratio 0.001mm/ p
When screw pitch is 5mm and pulse equivalent 0.001, the value of Pr008 is ―5000‖.
Attached list: the relationship among parameters Pr008, Pr009 and Pr010
Command
Pulse Input
Position
Command
Encoder Resolution
Setting Value of Pr008