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Table of Contents

Introduction .................................................................................................................................................................. 4

Specification and Features ............................................................................................................................................. 4

Precaution ..................................................................................................................................................................... 5

Quick Reference ............................................................................................................................................................ 6

MB3 Layout ................................................................................................................................................................... 7

ESS and MB3 piggyback ................................................................................................................................................. 8

MB3 Connection Diagram .............................................................................................................................................. 9

Hardware .................................................................................................................................................................... 10

Connecting the ESS to Your PC ............................................................................................................................................ 10

Power Supply ....................................................................................................................................................................... 12

Axis Connection X, Y, Z, A, B, C ............................................................................................................................................ 13

Inputs ................................................................................................................................................................................... 14

Input Type ....................................................................................................................................................................... 15

Basic input connection with switches ............................................................................................................................. 15

Sensors ............................................................................................................................................................................ 17

MPG / Encoder ................................................................................................................................................................ 18

AC input ........................................................................................................................................................................... 18

Outputs ................................................................................................................................................................................ 18

Transistor Sink Output .................................................................................................................................................... 18

Relays .............................................................................................................................................................................. 19

Charge Pump ................................................................................................................................................................... 19

Analog ............................................................................................................................................................................. 20

Small Adjustment ........................................................................................................................................................ 21

Full Adjustment........................................................................................................................................................... 21

OSSD Output and Safety Circuit ...................................................................................................................................... 22

Modification ........................................................................................................................................................................ 23

Solder Bridges ................................................................................................................................................................. 23

[*1]. DC Converter ...................................................................................................................................................... 23

[*2]. Safety Circuit Inputs ........................................................................................................................................... 24

[*3]. CP override ......................................................................................................................................................... 24

[*4]. Off Delay timer ................................................................................................................................................... 24

[*5]. Input sub common ............................................................................................................................................. 25

[*6]. 5V input tolerance .............................................................................................................................................. 25

[*7]. K3 Relay pin select .............................................................................................................................................. 25

[*8]. Analog pin select ................................................................................................................................................ 26

[*9]. Isolated Outputs ................................................................................................................................................. 26

[*10]. Free Terminals .................................................................................................................................................. 27

Software ...................................................................................................................................................................... 27

Mach3 Configuration ........................................................................................................................................................... 27

Menu Config > Ports and Pins ......................................................................................................................................... 29

Menu Config > Motor Tuning .......................................................................................................................................... 32

Brand	CNCroom
Model	MB3
Category	Controller
Language	English

CNCroom MB3 User Manual

Table of Contents

Questions and Answers:

CNCroom MB3 Specifications