In-Bar Component Assembly Nzotes

© 2009 Alex Asen, Brandeis University.
alignment.hep.brandeis.edu

Contents

Introduction
General
Rail
Labeling
End Cap
CCD Station
Lens Station
Mask Station
RTD
Wiring

Introduction

These are notes on the assembly of the In-Bar Alignment System. They may be useful to anyone repairing a bar at CERN or building a new bar. The notes were compiled after creating the EE bars. We tried to assemble EE bars in a manner consistent with earlier bars, but there are differences.

General

Rail


Click on the image to enlarge.

Labeling

End Cap

CCD Station

Lens Station

Mask Station

RTD

Wiring

A2044 - P1
Pin Function Color Wire Length (CM)
1 CCD Station RTD (-) Red 26
2 CCD Station RTD (+) Red (later black) 26
3 Lens Station RTD (-) Blue 80
4 Lens Station RTD (+) Blue-White 80
5 Mask Station RTD (-) Green 145
6 Mask Station RTD (+) Green-White 145
7 Empty    
8 Empty    
A2044 - P2
Pin Function Color Wire Length (CM)
1 LED Array Long (-) Brown 143
2 LED Array Long (+) Brown-White 143
3 LED Array Short (-) Yellow 143
4 LED Array Short (+) Yellow -White 143