System Overview; Features - Siemens ST950 Handbook

2 S O
YSTEM
The Siemens ST950 Controller family is the latest in a long line of highly integrated
traffic controllers.
The ST950 family of controllers can be supplied either in a single-door outer case
with a 6U logic rack and equipment mounting frame or as a free-standing logic rack
housing the power supply, CPU Card and Lamp Switch cards.
2.1

Features

The main features of the ST950 family are:
•
Conforms to the UK Highways Agency specification TR2500
•
32 phases, 32 stages.
•
8 streams.
•
8 maximum green sets.
•
8 hurry calls which are in priority order.
•
8 uni-directional detector loop units.
•
Multi-mode operation with stage ripple change facility for improved
intersection capacity.
•
Fully integrated MOVA7, UTMC OTU and Stratos monitoring functionality
•
Fully integrated Light Rapid Transport (LRT) mode for use at Tram / Road
intersections.
•
Fully configurable lamp sequences for worldwide application.
•
Fully integral and configurable lamp monitoring of both incandescent and LED
signals.
•
Flexible part-time and start-up modes, allowing any stream to be sent in and
out of part-time mode without affecting any others.
•
Cableless linking (Plan) facility with sophisticated plan timetables and 32 plan
groups.
•
Event timetable which supports actions based on 32 independent events with
easy programming.
•
Time system with full date details – automatically time synchronised to central
system where the controller linked to Siemens UTMC central system.
•
Date stamped rolling log providing detailed history of events and faults,
coupled with improved presentation to aid recognition of entries.
•
Uncomplicated web browser user interface capable of multi-language support
•
Support for up to 248 I/O lines via I/O cards and Intelligent Detector
Backplanes
•
RS232 and USB interfaces for handset, modem and GPS
•
Major configuration changes with signals on
Security classification
Version
Last Editor
Document Name
Copyright © Siemens Mobility Limited 2018. All Rights Reserved.
VERVIEW
Unrestricted
5
Neil Atkinson
ST950 ICM Handbook
Intelligent Traffic Systems
Sopers Lane, Poole, Dorset, BH17 7ER
Page 13 of 125
Status Issued
Date 18-Dec-2018
Document No. 667/HE/46950/000