JP-3163B............................................. .......... mk3 4 motion control
1 spindle relay .................................................. ..16 out1
2 X step ................................................ 2 step 1
3 X dir .................................................. 3 dir 1
4 Y step ............................................... 4 step 2
5 Y dir ............................................... 5 dir 2
6 Z step ............................................ 6 step 3
7 Z dir ................................................ 7 dir 3
8 A step ............................................. 8 step 4
9 A dir ............................................. 9 dir 4
10 probe .................................................. ........ 11 X lim 1
11 X lim .................................................. ..........12 Y lim 2
12 Ylim .................................................. ............13 Z lim3
13 Z lim .................................................. ............15 IN1
14 relay2/enable ....set Jumper2..................14 output 6 or pin 1 for enable
15 E stop .................................................. .........10 E stop
16 not used
17 PWM .................................................. ....17 out2
18 GND .................................................. ...18 GND ....not connected on 26 pin header
19 GND .................................................. .... 19 GND
20 GND .................................................. .... 20 GND
21 GND .................................................. .....21 GND
22 GND .................................................. ..... 22 GND
23 GND .................................................. ... 23 GND
24 GND .................................................. ... 24 GND
25 GND .................................................. ... 25 GND
DB25 shell............................................. .......................... screen cut off or connect to GND
depending on jumper 2 on the JP-3163B board connect pin 14 to the mk3 4 motion controller enable pin 1 or pin 14 output 6
the JP-3163B board E-stop is on pin 15 but its pin 10 on the motion control !!!!
connect your E-stop switch to the E-stop terminals
Attachment 416800
John