TC12 Installation, Commissioning & Maintenance Handbook
4.3 OVERVIEW OF THE TC12 INSTATION TEST SET SETTINGS/SELECTIONS
AND CONNECTIONS.................................................................................................139
4.3.1 Introduction ..................................................................................................139
4.3.2 Connection to Unit Under Test..................................................................... 139
4.3.3 Front Panel Switches ...................................................................................140
4.4 OVERVIEW OF TEST SET SOFTWARE SETTINGS/SELECTIONS AND
OPERATION ..............................................................................................................143
4.4.1 Modes of Operation...................................................................................... 143
4.4.2 Screens / Functions of the ITS..................................................................... 143
4.5 USING THE TEST SET FOR FAULT FINDING ON TC12 SYSTEM............... 145
4.5.1 General ........................................................................................................145
4.5.2 Starting up the Test Set................................................................................145
4.5.3 Fault Diagnosis.............................................................................................146
4.6 USING THE TEST SET AS A MONITOR FOR THE INSTATION PC..............152
4.7 USING THE TEST SET AS HANDSET ...........................................................153
4.8 MAINTENANCE OF INSTATION TEST SET...................................................154
4.8.1 Recommended Spares.................................................................................154
4.8.2 Periodic Testing............................................................................................154
5 TC12 OUTSTATION TEST SET...................................................................... 155
5.1 SPECIFICATION .............................................................................................155
5.1.1 Mains voltage and frequency ranges............................................................155
5.1.2 Mains Current...............................................................................................155
5.1.3 Size and Weight........................................................................................... 155
5.2 USING THE OUTSTATION TEST SET........................................................... 156
5.2.1 Facilities .......................................................................................................156
5.3 OPERATION....................................................................................................161
5.3.1 General ........................................................................................................161
5.3.2 OTU Mode (Simulating an Outstation) .........................................................161
5.3.3 Controller Mode (Simulating Traffic Control Equipment).............................. 162
5.4 MAINTENANCE............................................................................................... 164
6 INTEGRAL OUTSTATION TRANSMISSION UNIT (OTU/LMU)..................... 165
6.1 GENERAL OVERVIEW ...................................................................................165
6.2 SPECIFICATION .............................................................................................166
6.2.1 Mains voltage and frequency ranges............................................................166
6.2.2 Mains Current...............................................................................................166
6.2.3 Temperature and Humidity Requirements....................................................166
6.2.4 Size.............................................................................................................. 166
6.3 INSTALLATION ...............................................................................................167
666/HE/43100/000 Page viii Issue 9