1 - AS 2578, PART 1-1983 TRAFFIC SIGNAL CONTROLLERS - PHYSICAL AND ELECTRICAL COMPATIBILITY
4 - PREFACE
4 - CONTENTS
5 - SECTION 1. SCOPE AND GENERAL
5 - 1.1 SCOPE.
5 - 1.2 REFERENCED DOCUMENTS.
5 - 1.3 DEFINITIONS.
5 - 1.3.1 Traffic signal controller
5 - 1.3.2 Ground-mounted controller
5 - 1.3.3 Post-mounted controller
5 - 1.3.4 Coordination facilities
5 - 1.3.5 Facility switch
5 - 1.3.6 Flashing yellow facility
5 - 1.3.7 Pedestrian push-button assembly
5 - 1.3.8 Active output
5 - 1.3.9 Passive output
5 - 1.3.10 Signal group
5 - 1.3.11 Housing (cabinet)
6 - 1.3.12 Independent detector*
6 - 1.3.13 Rack-mounted detector*
6 - 1.4 ENVIRONMENTAL CONDITIONS.
6 - 1.5 EXPANSION CAPABILITY.
8 - SECTION 2. MECHANICAL AND PHYSICAL REQUIREMENTS
8 - 2.1 REQUIREMENTS COMMON TO ALL CONTROLLERS.
8 - 2.1.1 Design and Construction of Housing.
8 - 2.1.2 Access to Internal Equipment.
8 - 2.1.3 Danger Sign.
8 - 2.1.4 Storage Pocket.
8 - 2.1.5 Weather Resistance.
8 - 2.1.6 Ventilation.
8 - 2.1.7 Exterior Finish.
9 - 2.1.8 Maximum Acoustic Noise.
9 - 2.1.9 Provision for Connection to Telecom Lines.
9 - 2.2 REQUIREMENTS FORGROUND-MOUNTED CONTROLLERS
9 - 2.2.1 External Dimensions of Housing.
9 - 2.2.2 Mounting Facilities.
10 - 2.2.3 Arrangement of Internal Equipment.
10 - 2.2.4 Provision for the Connection of External Cables.
10 - 2.3 REQUIREMENTS FOR POST-MOUNTED CONTROLLERS.
10 - 2.3.1 External Dimensions of Housing.
10 - 2.3.2 Mounting Facilities.
10 - 2.3.3 Space for Detectors.
10 - 2.3.4 Provision for the Connection of External Cables.
12 - SECTION 3. GENERAL ELECTRICAL REQUIREMENTS
12 - 3.1 ELECTRICAL SAFETY.
12 - 3.2 RADIO FREQUENCY INTERFERENCE.
12 - 3.3 PROTECTION AGAINST ELECTRICAL TRANSIENTS AND OVERVOLTAGE.
12 - 3.4 SWITCHBOARD.
12 - 3.5 TERMINALS FOR THE CONNECTION OF EXTERNAL WIRING.
12 - 3.5.1 Required Number and Size.
12 - 3.5.2 Design and Construction.
12 - 3.5.3 Arrangement of Terminals.
12 - 3.6 FACILITY SWITCH.
16 - SECTION 4. REQUIREMENTS FOR INTERFACING WITH BEXTERNAL EQUIPMENT
16 - 4.1 APPLICATION OF SECTION.
16 - 4.2 REQUIREMENTS FOR INPUTS.
16 - 4.2.1 General Characteristics.
16 - 4.2.2 Inputs from Vehicle Loop Detectors.
16 - 4.2.3 Inputs from Pedestrian Push-button Assemblies.
16 - 4.3 REQUIREMENTS FOR OUTPUTS.
16 - 4.3.1 Passive Outputs.
16 - 4.3.2 Active Outputs.
18 - APPENDIX A - INFORMATION TO BE SUPPLIED WITH ENQUIRY OR ORDER