Mobility and Logistics, Traffic Solutions
Sopers Lane, Poole, Dorset, BH17 7ER
Security classification
property name.
Page
7 of 73
Version 008
Status
Released
Last Editor Nathan Fearnhead
Date
16/06/2017
Document Name Configuration Control
Document No.
667/CC/32750/000
Copyright © Mobility 2017. All Rights Reserved. Mobility is a division of Siemens Plc
1.6 Abbreviations and Definitions
Abbreviation Definition
ELV Extra Low Voltage
LV Low Voltage
I/O Input / Output
LT Loop Termination
CPU Central Processor Unit
LSLS Lamp Switch Low Power Serial (ELV controller only)
LSC Lamp Switch Card
IOC Input/Output Card
IDB Intelligent Detector Backplane
HPU High Power Unit (ELV controller only)
PCB Printed Circuit Board
PLD Programmable Logic Device
OTU Outstation Transmission Unit
TC12 Tele Command 12
RMS Remote Monitoring System
OMU Outstation Monitoring Unit
MOVA Microprocessor Optimised Vehicle Actuation
SDE/SA Speed Discrimination Equipment / Speed Assessment
DFM Detector Fault Monitor
EWD Electronic Wireless Device
MCB Mini Circuit Breaker
HFF Hardware Fail Flash
PSU Power Supply Unit
TBA To Be Added
POE Power Over Ethernet
PSU Power Supply Unit
Table 2
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