Siemens ST950 - Abbreviations

Mobility, Intelligent Traffic Systems
Sopers Lane, Poole, Dorset, BH17 7ER
Security classification
Unrestricted
Page
14 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
EM
Controller identification number (ElectroMatic).
CIC
Configuration Identity Code (equivalent to EM above)
GVP
Generic Versatile Platform - used by ST950 and other
Siemens products to provide general services such as
comms, user interface, etc.
STS
(Site to Scale)
A scale drawing of the intersection including controller
position, detector loop positions and specification, cable
routing and poles with signal head arrangements.
Word
Two-byte data array (i.e. bits 0-15 constitutes a data word)
Works
Specification
Document produced by Siemens, which details the hardware
required for the controller and includes Site Data, usually in
the form of a printout of the data entered on the configurator.
1.6 Abbreviations
Abbreviation
Meaning
AC
Alternating Current
CLF
Cableless Linking Facility
CLU
Cableless Linking Unit
CPU
Central Processing Unit
CRC
Cyclic Redundancy Code
CRL
Certificate Revocation List
DC
Direct Current
DFM
Detector Fault Monitor
DHCP
Dynamic Host Configuration Protocol
DNS
Domain Name System
DPR
Dual Port RAM
ELV
Extra Low Voltage
GSPI
Generic Serial Peripheral Interface
HI
High Intensity
HFF
Hardware Fail Flash
HPU
High Power Unit
HTTP
Hypertext Transfer Protocol
HTTPS
HTTP Secure
IC4
Intersection Configurator v.4 (UK controller configuration application)