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Siemens ST750 User Manual

Siemens ST750
116 pages
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ST750 GENERAL HANDBOOK
667/HB/33750/000 Page 1 Issue 6
Intelligent Traffic Systems
Sopers Lane, Poole, Dorset, BH17 7ER
United Kingdom
+44 (0)1202 782000
www.siemens.co.uk/traffic
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PREPARED: Andy White
FUNCTION: Engineering Manager
THIS DOCUMENT IS ELECTRONICALLY HELD AND APPROVED
© Siemens Mobility Limited. 2018 All rights reserved.
The information contained herein is the property of Siemens Mobility Limited and is
supplied without liability for errors or omissions. No part may be reproduced or used except
as authorised by contract or other written permission. The copyright and the foregoing
restriction on reproduction and use extend to all media in which the information may be
embodied.
The names of products of third parties named in this document may be trademarks of their
respective owners.

Table of Contents

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Siemens ST750 Specifications

General IconGeneral
BrandSiemens
ModelST750
CategoryController
LanguageEnglish

Summary

SAFETY INFORMATION

HEALTH AND SAFETY AT WORK

General safety guidelines for operating and maintaining the ST750 controller.

Safety of Maintenance Personnel

Specific safety instructions for personnel engaged in servicing the ST750 equipment.

Safety of Road Users

Safety Warning - Lithium Battery

Important safety precautions for handling and disposing of the lithium battery in the ST750.

INTRODUCTION

Purpose of this handbook

Outlines the manual's objective: specifying ST750 installation, commissioning, and maintenance.

Contact Us

Provides contact information for inquiries and feedback regarding the handbook.

Reference Documents

Lists related documents for further information on design, calibration, and configuration.

SPECIFICATION

Equipment Introduction

Introduces the ST750 controller, its types (Single, Dual, Non-UK), and configurations.

Basic System Overview

Overview of ST750 control, hardware components, and system architecture.

Mains Supply

Specifies ST750 mains supply voltage, frequency, and brownout/fail handling.

PEDESTRIAN FACILITIES

Types of Pedestrian Crossings

Details different types of pedestrian crossings supported by the ST750 controller.

Pedestrian Modes Of Operation

Details the various operational modes for stand-alone pedestrian crossings.

PEDESTRIAN DEMAND CONTROL

Explains pedestrian demand input methods like cycle detectors and push buttons.

HARDWARE OVERVIEW

Cabinet Options

Describes the available cabinet configurations for the ST750 controller.

The ST750 Rack Assembly

Explains the physical layout and main components of the ST750 Rack Assembly.

ST750 CPU LEDs

Details the status and signal LEDs on the ST750 CPU PCB and their meanings.

Manual Panel

Describes the ST750 Manual Panel and its function.

Detector Mounting

Details how detectors are mounted in the ST750, including backplane configurations.

INSTALLATION AND COMMISSIONING

Pre-installation checks

Essential checks (hardware, taps) to perform before installing the ST750 controller.

Site suitability

Guidelines for selecting an appropriate and safe location for the ST750 controller cabinet.

Installation of the ST750 Small Cabinet

Recommended order of operations for installing the ST750 in a small cabinet.

Installation of the ST750 Large Cabinet

Recommended order of operations for installing the ST750 in a large cabinet.

Cabling to the ST750 small and large cabinets

Procedures for routing and terminating cables in ST750 cabinets.

Sealing the base of the controller outer case

Method for sealing the cabinet base to prevent environmental ingress.

CABLE ROUTING & TERMINATION

General guidelines for routing and securing cables within the ST750 Rack Assembly.

FITTING THE ST750 RACK ASSEMBLY INTO ALTERNATIVE CABINETS

ROUTINE MAINTENANCE PROCEDURES

ROUTINE INSPECTION OF SIGNAL EQUIPMENT

Procedures for inspecting signal heads, poles, and connections for damage.

ROUTINE INSPECTION AND ELECTRICAL TESTING OF ST750

Checks for cabinet, locks, manual panel, and electrical system integrity.

SELF-TEST FACILITY

Resolving problems with lamp switch cards and triacs

Guidance on diagnosing issues related to lamp supplies, monitors, and triacs.

Appendix A - PART NUMBERS AND SPARES LIST

A.1 – PART NUMBERS

Lists part numbers for various ST750 assemblies, kits, and components.

A.2 – SPARES LIST

Lists specific PCBs and other spare parts available for the ST750.

A.3 - FUSE RATINGS AND POSITIONS

Details fuse types, ratings, and their locations within the ST750.

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