Table of Contents
1 Introduction........................................................................................................................................ 3
1.1 Overview..................................................................................................................................... 3
1.2 Features and specifications:........................................................................................................4
1.3 System Requirements.................................................................................................................5
2 Hardware........................................................................................................................................... 6
2.1 Installation...................................................................................................................................6
2.2 Mk3 - 9 axis CNC USB controller description..............................................................................7
2.2.1 Mk3 AXIS connector............................................................................................................8
2.2.2 Mk3 JOG connector.............................................................................................................9
2.2.3 Mk3 LIMIT connector.........................................................................................................10
2.2.4 Mk3 CTRL connector.........................................................................................................12
2.2.5 Mk3 INPUT connector........................................................................................................13
2.2.6 Mk3 OUTPUT connector....................................................................................................14
2.2.7 Mk3 IO EXT connector.......................................................................................................15
2.2.8 Mk3 SD&I2C connector......................................................................................................16
2.2.9 Mk3 AUX connector...........................................................................................................17
2.2.10 Mk3 POT connector.........................................................................................................18
2.2.11 Mk3 USB connector.........................................................................................................19
2.2.12 Mk3 Ethernet connector...................................................................................................19
2.2.13 Mk3 Power terminal .......................................................................................................19
2.2.14 Mk3 LED indicators..........................................................................................................19
3 Connection diagrams.......................................................................................................................20
3.1 Wiring of limit switches..............................................................................................................20
3.1.1 'Normal' wiring method.......................................................................................................21
3.1.2 'Single input' wiring method................................................................................................23
3.1.2.1 Parallel wiring of NO type switches:..........................................................................23
3.1.2.2 Serial wiring of NC type limit switches:......................................................................25
3.2 Wiring inputs of Mk3 controller..................................................................................................27
3.3 Connecting motor driver to Mk3 controller ................................................................................29
3.4 Shielded cables.........................................................................................................................32
34
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