Siemens ST950 User Manual

Mobility, Intelligent Traffic Systems
Sopers Lane, Poole, Dorset, BH17 7ER
Security classification
Unrestricted
Page
1 of 154
Version
7
Status
Issued
Last Editor
manpreet.jeerh
Date
January 2020
Document Name
ST950 ICM Handbook
Document No.
667/HE/45950/000
Copyright © Siemens plc 2020. All Rights Reserved. Mobility is a division of Siemens Plc
ST950 ICM Handbook
667/HE/45950/000
for
ST950ELV
THIS DOCUMENT IS ELECTRONICALLY APPROVED
AND HELD IN THE SIEMENS DOCUMENT CONTROL TOOL
All PAPER COPIES ARE DEEMED UNCONTROLLED COPIES
Prepared By
Checked and Released
Division/BU
Mobility, Intelligent Traffic Systems
Mobility, Intelligent Traffic Systems
Department
Engineering
Engineering
Name
C.Rabe & K.R.Napper
D.A.Martin
Function
Lead Engineer
Engineering Manager
Date
March 2020
March 2020
COPYRIGHT STATEMENT
The information contained herein is the property of Siemens plc. 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.
Copyright © Siemens plc 2020 All Rights Reserved
SAFETY INFORMATION
IT IS RECOMMENDED THAT DUE TO THE HAZARDS PRESENT WITHIN
THE CONTROLLER CABINET ALL POWER TO THE CABINET IS
DISCONNECTED BEFORE REMOVING OR INSTALLING ANY EQUIPMENT
INTO THE CABINET. WHERE A RISK ASSESSMENT AND METHOD
STATEMENT FOR THE WORKS TO BE COMPLETED AND / OR THE INSTRUCTIONS

Siemens ST950 Specifications

General

Brand	Siemens
Model	ST950
Category	Controller
Language	English

Summary

SAFETY INFORMATION

Safety of Maintenance Personnel

Instructions for safe use and servicing of the equipment, emphasizing skilled personnel and adherence to regulations.

Important ELV Considerations

Details on Extra Low Voltage (ELV) system design, polarity, insulation, and IP ratings for reliable operation.

ELV Hardware Overview

ST950 ELV System Components

Lamp Supply Transformer

Details the Lamp Supply Transformer, its windings, and connection procedures for various voltages.

High Power Unit (HPU)

Explains the HPU's function in distributing supplies and its various outputs and connections.

Logic Power Unit (LPU)

Describes the LPU as a switch-mode converter providing DC logic supplies for controller cards.

ST950 ELV CPU Card

Details the ST950 CPU card variants, general functions, and interfaces.

I/O Cards

USER INTERFACE

Connection

INSTALLATION AND COMMISSIONING PROCEDURE

Service-Centre Cabinet Testing

Details checks to be performed on the controller cabinet before it leaves the service centre.

Checking Site Suitability

Provides limitations and considerations for installing the controller case at the site.

Cabinet Installation

Outlines the step-by-step procedure for installing the controller cabinet.

Controller Commissioning

Details the steps required for controller setup and commissioning, including configuration and testing.

Customer Acceptance

Describes the final steps of running through commissioning with the customer and signing acceptance.

FAULT FINDING

Site Visits

Considerations for site visits, fault reporting, and actions before leaving.

Fault Finding Starting From the Fault Indications

Lists indicators on the ST950ELV controller to assist in fault diagnosis.

Replacement of Cards

Covers removal, fitting, and ensuring correct function of cards in the ST950 ELV.

THE SELF-TEST FACILITY

Structure of Self Test

Details the different parts of the Self-Test procedure, including tests with and without lamp supply.

Self-Test Handset Output Prior to Lamp Supply On

Self-Test Handset Output After Lamp Supply On

LSLS Card Faults

Provides guidance on resolving problems with LSLS Cards and their outputs based on test failures.

Other Error Messages