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Tel: (86)755-26434369                                                 

2

                                                    Website: www.leadshine.com 

to the Desired Velocity* 

±

0.3% 

l

 

Electronic gear ratio from 1/255 to 255 

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Built-in motion controller for self-test with trapezoidal velocity profile 

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Support PUL/DIR control signals 

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Opto-isolated inputs, support single-ended signals 

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10 latest errors self-record function 

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Over-current,  over-voltage,  phase error, encoder error, position  following error 

protections 

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Small size, surface-mount technology 

Applications 

Suitable  for  a  wide  range  of  equipments  and  instruments  such  as  mini  type 

engraving machines, inkjet printers, etc. It performs better in the applications require 

low noise, high velocity, high precision and high reliability. 

2. Specifications and Operating Environment 

Mechanical Specifications

 

(

unit: mm[inch]

)

 

 

 

Figure 2-1: Mechanical specifications 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Tel: (86)755-26434369                                                 

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                                                    Website: www.leadshine.com 

Elimination of Heat

   

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Driver

s  reliable  working  temperature  should  be  <70

[158

],  and  motor 

working temperature should be <80

[176

]; 

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It is recommended to mount the driver vertically to maximize heat sink area. 

Electrical Specifications (T

= 25

/77

DCS303 

Parameters 

Min. 

Typical 

Max. 

Unit 

Peak output current 

15 

Supply voltage 

+18 

+24 

+30 

VDC 

Logic signal current 

10 

15 

mA 

Pulse input frequency 

200 

kHz 

Isolation resistance 

500 

 

 

M

Ω

 

Current provided to encoder 

 

 

50 

mA 

Operating Environment and Parameters 

Cooling 

Natural cooling or forced cooling 

Environment 

Avoid dust, oil fog and corrosive gases 

Ambient Temperature 

º

 C  

 50 

º

 C 

Humidity 

40 

 95%RH 

Operating Environment 

Vibration 

5.9 m/s

2

 Max

 

Storage Temperature 

-20 

º

 C 

 +65 

º

 C 

Weight 

Approx. 110 g (3.88 oz) 

Содержание DCS303

Страница 1: ...e to any products herein to improve reliability function or design Leadshine does not assume any liability arising out of the application or use of any product or circuit described herein neither does...

Страница 2: ...r 10 System Connections and Noise Prevention 10 Wire Gauge 10 Cable Routing 11 Contents Tel 86 755 26434369 II Website www leadshine com Twisted Wires 11 Cable Shielding 11 System Grounding 11 Power S...

Страница 3: ...g the DCS303 are better than those of digital AC servo systems in velocity precision stability or at least as good as those of digital AC servo systems However the cost of the DCS303 stays at the pric...

Страница 4: ...ations and Operating Environment Mechanical Specifications unit mm inch Figure 2 1 Mechanical specifications D DC CS S3 30 03 3 D Di ig gi it ta al l D DC C S Se er rv vo o D Dr ri iv ve er r M Ma an...

Страница 5: ...input represents pulse signal 4 5V when PUL HIGH 0 0 5V when PUL LOW For reliable response pulse width should be longer than 2 5 s Series connect resistors for current limiting when using 12V or 24V c...

Страница 6: ...e that twisted pair shielded cabling provides the best immunity in electrically noisy environments Figure 3 2 The DCS303 supplies the encoder directly D DC CS S3 30 03 3 D Di ig gi it ta al l D DC C S...

Страница 7: ...repare Power Supply Regulated or Unregulated Power Supply Both regulated and unregulated power supplies can be used to supply the driver However unregulated power supplies are preferred due to their a...

Страница 8: ...v vo o D Dr ri iv ve er r M Ma an nu ua al l R Re ev v1 1 0 0 Tel 86 755 26434369 11 Website www leadshine com Cable Routing All content sensitive signal wires should be routed as far away from motor...

Страница 9: ...t jump off the bench Turn on the power D DC CS S3 30 03 3 D Di ig gi it ta al l D DC C S Se er rv vo o D Dr ri iv ve er r M Ma an nu ua al l R Re ev v1 1 0 0 Tel 86 755 26434369 13 Website www leadshi...

Страница 10: ...Se er rv vo o D Dr ri iv ve er r M Ma an nu ua al l R Re ev v1 1 0 0 Tel 86 755 26434369 15 Website www leadshine com 1 If servo system is UNSTABLE then the first thing of tuning is to stabilize the...

Страница 11: ...ow See Note ProTuner_All_Setup_V1 0 exe can be used for all Leadshine digital drives User can get it from either Leadshine CD or website Please get the latest version from http www leadshine com D DC...

Страница 12: ...ssfully See Figure 6 8 Figure 6 6 Installation information summarization D DC CS S3 30 03 3 D Di ig gi it ta al l D DC C S Se er rv vo o D Dr ri iv ve er r M Ma an nu ua al l R Re ev v1 1 0 0 Tel 86 7...

Страница 13: ...r then reversal motor wires or exchange encoder inputs and try again If it s Encoder Error please check encoder and its wirings and then try again If it still doesn t work after you followed all of th...

Страница 14: ...al l R Re ev v1 1 0 0 Tel 86 755 26434369 23 Website www leadshine com Figure 6 12 P_parameter tab In P_parameter tab the user can set Position Loop PID parameters Electronic Gear Ratio Position Follo...

Страница 15: ...can set the triggered edge of pulse command signal in this panel When the driver works in CW CCW mode no matter what level is at fixed level terminal the driver can works properly Rev Reverse Directio...

Страница 16: ...measured position i_bak Current Feedback This is the actual measured current in motor coil Ideally D DC CS S3 30 03 3 D Di ig gi it ta al l D DC C S Se er rv vo o D Dr ri iv ve er r M Ma an nu ua al...

Страница 17: ...r voltage Protection When power supply voltage exceeds 36 5 D DC CS S3 30 03 3 D Di ig gi it ta al l D DC C S Se er rv vo o D Dr ri iv ve er r M Ma an nu ua al l R Re ev v1 1 0 0 Tel 86 755 26434369 2...

Страница 18: ...mportant to start with a stable yet responsive velocity loop Typically it is sufficient to just use the position loop proportional gain Feedforward gain can be added to improve tracking performance i...

Страница 19: ...Position Loop Tuning Set the parameters and select the curves displayed in Digital Monitor before starting self test and tuning See Figure 6 19 and Figure 6 20 for the parameters for the tuning in th...

Страница 20: ...curve and velocity curve Kp 1200 Ki 0 and Kd 1500 D DC CS S3 30 03 3 D Di ig gi it ta al l D DC C S Se er rv vo o D Dr ri iv ve er r M Ma an nu ua al l R Re ev v1 1 0 0 Tel 86 755 26434369 35 Website...

Страница 21: ...nce position following error is still large during constant speed period in Figure 6 27 we try to increase Ki to improve system s performances Figure 6 28 Figure 6 29 and Figure 6 30 show the result a...

Страница 22: ...Position following error curve and velocity curve Kp 3000 Ki 150 and Kd 2000 Tuning servo systems formed by DCS303 drivers can be summarized as the following rules 1 If servo system is UNSTABLE then...

Страница 23: ...5 26434369 41 Website www leadshine com displayed by RED LED so the driver will decide what error to display according to their priorities See the following Protection Indications table for displaying...

Страница 24: ...cts against defects in materials and workmanship for a period of 12 months from shipping date During the warranty period Leadshine will either at its option repair or replace products which proved to...

Страница 25: ...DC C S Se er rv vo o D Dr ri iv ve er r M Ma an nu ua al l R Re ev v1 1 0 0 Tel 86 755 26434369 45 Website www leadshine com Contact Us China Headquarters Address 3 F Block 2 Nanyou Tianan Industrial...

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