Siemens TC12 User's Guide download pdf (Page 9)

TC12 Installation, Commissioning & Maintenance Handbook

666/HE/43100/000 Page ix Issue 10

6.3.1 General ........................................................................................................169

6.3.2 Configuring the Integral OTU PCB ............................................................... 169

6.3.3 Connectors and Cables................................................................................172

6.3.4 Lamp Monitor Unit - Number of Current and Voltage Sensors..................... 178

6.4 COMMISSIONING...........................................................................................179

6.4.1 Commissioning Procedure after Power Up ..................................................179

6.4.2 Configuration Using the Handset..................................................................180

6.4.3 Examples of Lamp Monitor Unit Configuration Using the Handset...............185

6.4.4 LMU Commissioning ....................................................................................188

6.5 MAINTENANCE...............................................................................................191

6.5.1 Status LEDs .................................................................................................191

6.5.2 Effect of Incorrect Switch Settings on the OTU PCB.................................... 191

6.5.3 Fault Finding at the Outstation .....................................................................192

6.5.4 Lithium Battery .............................................................................................192

6.5.5 Recommended Spares.................................................................................192

FIGURES

FIGURE 1 - SYSTEM DIAGRAM FOR DIGITAL OUTPUT RACK CONNECTION TO A

WALL MAP .................................................................................................8

FIGURE 2 - SYSTEM CONNECTION FOR TWO ITU RACKS ......................................9

FIGURE 3 - TC12 CABINET - EXTERNAL DIMENSIONS...........................................11

FIGURE 4 - TC12 INSTATION PC INSTALLATION SCREEN (7.4) ............................19

FIGURE 5 - TC12 INSTATION PC INSTALLATION SCREEN (8.3 & LATER)............. 19

FIGURE 6 - ITU 19" RACK (FRONT VIEW).................................................................22

FIGURE 7 - PSU BOARD LAYOUT .............................................................................25

FIGURE 8 - PSU BOARD SWITCH SETTINGS...........................................................26

FIGURE 9 - PSU BOARD MAINS VOLTAGE RANGE SETTING ................................27

FIGURE 10 - MODEM PCB LAYOUT ..........................................................................30

FIGURE 11 - TRANSFORMER PCB LAYOUT.............................................................35

FIGURE 12 - ITU 19" RACK (REAR VIEW) .................................................................35

FIGURE 13 - DIGITAL OUTPUT PCB LAYOUT...........................................................36

FIGURE 14 - MODEM PCB - MDF CONNECTIONS ...................................................41

FIGURE 15 - TRANSFORMER PCB - MDF CONNECTIONS......................................43

FIGURE 16 - MODEM AND PSU PCB STATUS LEDS................................................48

FIGURE 17 - MASTER SWITCH PANEL FUSES ........................................................60

FIGURE 18 - OUTSTATION PCB LAYOUT ................................................................. 64

FIGURE 19 - OUTSTATION PCB AND DAUGHTER BOARD LAYOUT...................... 64

FIGURE 20 - OTU LITHIUM BATTERY ON / OFF SWITCH (S2) ................................67

FIGURE 21 - OTU 2/4 WIRE SELECT SWITCH (S4) ..................................................67

FIGURE 22 - OTU 600 Ω HIGH IMPEDANCE SWITCH (S6)....................................... 67

FIGURE 23 - MODEM DAUGHTER CARD JUMPER POSITIONS..............................68

FIGURE 24 - OTU 6-WAY TELECOM SOCKET CONNECTIONS...............................70

FIGURE 25 - OUTSTATION INPUT CONNECTIONS..................................................73

FIGURE 26 - OUTSTATION OUTPUT CONNECTIONS..............................................74

FIGURE 27 - FREESTANDING OUTSTATION INPUTS..............................................76

FIGURE 28 - LMU INPUT CONNECTOR.....................................................................78

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