This is the Layout Control Button Card identified in the Layout Control Mother Board Design for the MRNet project.

MRNet -- Layout Control Button Card

Table of Contents

• Introduction
• Electrical Schematics
• Printed Circuit Board Information

Introduction

The purpose of the layout control button card is to provide an easy way to connect buttons and switches and other binary sensors to the control system. The button card provides connections for up to 24 different inputs.

Electrical Schematics

The layout control LED card is in the schematic below:

Printed Circuit Board Information

LED Card PCB Artwork Layer

This contains the artwork layer that specifies where the components are to be placed.

LED Card PCB Back Layer

This is the back (solder) side of the board.

LED Card PCB Front Layer

This is the front (component) side of the board.

LED Card PCB Excellon Drill File

This is the drill file for the PCB in industry standard Excellon format.

LED Card PCB RS-274X Back Layer

This is the industry standard RS-274X file that specifies the apertures and line placement for the back layer.

LED Card PCB RS-274X Front Layer

This is the industry standard RS-274X file that specifies the apertures and line placement for the front layer.

LED Card PCB Drill Size File

This is a short file that specifies the drill sizes for the Excellon drill file.

LED Card PCB Parts List File

This is the parts list file.

LED Card PCB Size and Hole Count File

This is a short file that specifies the board size in inches and the total number of holes.