05/04/2013 4:59:29 PM E:\Thi\Mach dien tu\Linh Tinh\Motor\Diver Step\BOB\bob_thi\mod_thi.sch (Sheet: 1/1)

Limit-X

Limit-Y

Limit-Z

ESTOP

www.cuteminds.comParport opto isolator for EMC2 - Mach3

Pin14Pin16Pin17

PC827

PC827

GND

GND

PC827

PC827

GND

GND

PC827

PC827

GND

GND

PC827GND

PC827GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

+5V

GND

+5V

+5V

PC827

PC827

+5V

+5V

GND

GND

PC817GND

GND

GND

GND

GND

GND

GND

GND

+5V

+5V

+5V

+5V

PC827

PC827

PC827

GND GND

7404N

7404N

7404N

7404N

7404N

7404N

7404N

7404N

7404N

GND

GND

GND

7404N

7404N

7404N

7404N

GND

GND

GND

VC

C

X1

11421531641751861972082192210231124122513

R1R2R3R4R5R6R7R8R9

R10

R12

R13

OK1A1

2 7

8

OK1B3

4 5

6

OK2A1

2 7

8

OK2B3

4 5

6

OK3A1

2 7

8

OK3B3

4 5

6

OK4B3

4 5

6

OK5A1

2 7

8

RN

11

2R

N1

3R

N1

4R

N1

5R

N1

6

RN

21

2

RN

23

RN

26

X2-1

X2-2

OK6A1

2 7

8

OK6B3

4 5

6

R11

R14

OK111

2 3

4

RN

31

2R

N3

3R

N3

4R

N3

5R

N3

6

R16

R17

R18

R19

JP2

12

JP3

12

JP4

12

JP5

12

OK7A1

2 7

8

OK7B3

4 5

6

OK8A1

2 7

8

C1 C2

IC1D9 8

IC1E11 10

IC1F13 12

IC2A1 2

IC2B3 4

IC2C5 6

IC2D9 8

IC2E11 10

IC2F13 12

X4-1

X4-2

X4-3

X4-4

X5-1

X5-2

X5-3

X5-4

X6-1

X6-2

X6-3

X6-4

IC3A1 2

IC3B3 4

IC3C5 6

IC3D9 8

R20

LED

1

R21LE

D2

SV1

135

246

X81234

1

12

2

3

3

4

4

5

5

6

6

7

7

89

14

14

16

16

17

17

STEPX

STEPX

DIRX

DIRX

STEPY

STEPY

DIRY

DIRY

STEPZ

STEPZ

DIRZ

ENABLE

ENABLE

ENABLE

ENABLE

SPINDLE-CW

SPINDLE-CW

SPINDLE-PWM

SPINDLE-PWM

AUX1

AUX1

+

US

B

Mod_thjremy

GND