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3

 

 

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1

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Tel: (86)755-26434369                                                 

42

                                                    Website: www.leadshine.com 

Protection Indications

 

Priority 

Time(s) of ON 

Sequence wave of RED LED 

Description 

1

st

 

 

Over-current protection 

2

nd

 

 

Over-voltage protection 

3

rd

 

 

Phase error protection 

4

th

 

 

Encoder error protection 

5

th

 

 

Position following error 

protection 

Changing Default Motor Direction 

The  DCS303  will  turn  the  motor  in  the  CW  direction  when  the  direction  input  is 

high

 (logical 

1

). If instead CCW is preferred, then: 

1) Reverse the 

motor +

 and 

motor -

 leads. 

2) Reverse the encoder 

Channel A

 and 

Channel B

 leads. 

Maximum Pulse Input Frequency 

Maximum Pulse Input Frequency is the highest frequency that the driver can accept. 

To convert this frequency to RPM, use the following formula:   

ator

deno

CAM

numerator

CAM

Count

Line

Encoder

Frequence

Input

Pulse

Max

RPM

min

_

_

4

)

(

60

)

(

(max)

×

×

×

=

     

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D

D

C

C

S

S

3

3

0

0

3

3

 

 

D

D

i

i

g

g

i

i

t

t

a

a

l

l

 

 

D

D

C

C

 

 

S

S

e

e

r

r

v

v

o

o

 

 

D

D

r

r

i

i

v

v

e

e

r

r

 

 

M

M

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n

u

u

a

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R

R

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e

v

v

1

1

.

.

0

0

 

 

Tel: (86)755-26434369                                               

43

                                                    Web site: www.leadshine.com 

APPENDIX 

TWELVE MONTH LIMITED WARRANTY                                               

Leadshine  Technology  Co.,  Ltd.  warrants  its  products  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 be defective. 

EXCLUSIONS                                                                                                                         

The  above  warranty  shall  not  apply  to  defects  resulting  from:  improper  or 

inadequate  handling  by  customer;  improper  or  inadequate  customer  wiring; 

unauthorized  modification  or  misuse;  or  operation  beyond  the  electrical 

specifications  of  the  product  and/or  operation  beyond  environmental  specifications 

for the product. 

OBTAINING WARRANTY SERVICE                                                                                   

To  obtain  warranty  service,  a  returned  material  authorization  number  (RMA)  must 

be  obtained  from  customer  service  at  e-mail: 

[email protected]

  before  returning 

product for service. Customer shall prepay shipping charges for products returned to 

Leadshine  for  warranty  service,  and  Leadshine  shall  pay  for  return  of  products  to 

customer.   

WARRANTY LIMITATIONS                                                                           

Leadshine makes no other warranty, either expressed or implied, with respect to the 

product.  Leadshine  specifically  disclaims  the  implied  warranties  of  merchantability 

and  fitness  for  a  particular  purpose.  Some  jurisdictions  do  not  allow  limitations  on 

how  long  and  implied  warranty  lasts,  so  the  above  limitation  or  exclusion  may  not 

apply to you. However, any implied warranty of merchantability or fitness is limited 

to the 12-month duration of this written warranty. 

Summary of Contents for DCS303

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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