Table of Contents

FOREWORD <br>PREFACE<br>Clause<br>1 Scope and Object<br>&nbsp;&nbsp;1.1 Scope<br>&nbsp;&nbsp;1.2 Object<br>2 Interpretation<br>3 The Auxiliary Controller Bus and Associated Front <br>&nbsp;&nbsp;Panel Signals<br>4 Use of the lines on the Auxiliary Controller Bus and <br>&nbsp;&nbsp;Associated Signals<br>&nbsp;&nbsp;4.1 Control Signals<br>&nbsp;&nbsp;4.2 Encoded-N Signals <br>&nbsp;&nbsp;4.3 Look-at-Me signals<br>&nbsp;&nbsp;4.4 Other signals<br>5 The Auxiliary Controller Bus Connector and Associated <br>&nbsp;&nbsp;Front Panel Connectors<br>6 Signal standards<br>&nbsp;&nbsp;6.1 Signal standards on the ACB<br>&nbsp;&nbsp;6.2 Signal standards for the ACB Associated Front Panel <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Signals<br>&nbsp;&nbsp;6.3 Signal standards for AC Dataway Connections<br>&nbsp;&nbsp;6.4 Protection of critical signal inputs<br>APPENDIX A - Specification of CAMAC Crate Controller Type A2<br>Tables:<br>I Signal lines at the Auxiliary Controller Bus Connector <br>&nbsp;&nbsp;&nbsp;&nbsp;and Associated Front Panel Connectors<br>II Contact assignments on Auxiliary Controller Bus Connector<br>III Current signal standards and pull-up current sources <br>&nbsp;&nbsp;&nbsp;&nbsp;for the Auxiliary Controller Bus Connector and Associated <br>&nbsp;&nbsp;&nbsp;&nbsp;Front Panel Connectors<br>IV Signal standards for Q, R, and X at the Auxiliary Controller<br>&nbsp;&nbsp;&nbsp;&nbsp;Dataway Connector<br>V Branch commands implemented by CAMAC Crate Controller <br>&nbsp;&nbsp;&nbsp;&nbsp;Type A2<br>VI Contact assignments for LAM-Grader Connector of Crate<br>&nbsp;&nbsp;&nbsp;&nbsp;Controller Type A<br>Figures<br>ALPHABETICAL INDEX

Abstract

Defines a method for incorporating more than one source of control into a CAMAC crate through auxiliary controllers located in normal stations in the crate. An auxiliary controller bus (ACB) and priority arbitration protocol are fully defined.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	TC 45