Siemens ST750 - Page 8

ST750 GENERAL HANDBOOK
667/HB/33750/000 Page 8 Issue 6
3.3 PEDESTRIAN DEMAND CONTROL .......................................................................................... 38
3.3.1 INTRODUCTION ................................................................................................................. 38
3.3.2 PEDESTRIAN DEMAND ACCEPTANCE ............................................................................ 40
3.3.3 PEDESTRIAN DEMAND DELAY (PDD) .............................................................................. 40
3.3.4 PEDESTRIAN DEMAND CANCEL (PDX) ............................................................................ 41
3.3.5 KERBSIDE DETECTOR (MAT) TESTING ........................................................................... 41
4. HARDWARE OVERVIEW ............................................................................................................ 43
4.1 CABINET OPTIONS ................................................................................................................... 43
4.2 THE ST750 RACK ASSEMBLY .................................................................................................. 46
4.3 ST750 CPU LEDS ...................................................................................................................... 48
4.3.1 STATUS LED GROUP ........................................................................................................ 48
4.3.2 SIGNAL LED GROUP ......................................................................................................... 49
4.4 MASTER SWITCH ASSEMBLY ................................................................................................. 49
4.5 FUSES ....................................................................................................................................... 50
4.6 MAINS DIMMING TRANSFORMER ........................................................................................... 50
4.7 MANUAL PANEL ........................................................................................................................ 50
4.8 DETECTOR MOUNTING ........................................................................................................... 51
4.8.1 DETECTOR BACK PLANE IN SMALL OUTER CASE ......................................................... 51
4.8.2 DETECTOR BACK PLANES IN LARGE OUTER CASE ...................................................... 53
4.9 2A DETECTOR SUPPLY KIT ..................................................................................................... 53
4.10 GEMINI
2
................................................................................................................................... 54
4.10.1 GEMINI
2
IN SMALL OUTER CASE ................................................................................... 54
4.10.2 GEMINI IN LARGE OUTER CASE .................................................................................... 55
4.11 TC12 OTU ................................................................................................................................ 57
4.11.1 INTEGRAL TC12 OTU IN SMALL OR LARGE OUTER CASES ........................................ 57
4.11.2 FREE STANDING TC12 OTU IN SMALL OUTER CASE ................................................... 57
4.11.3 FREESTANDING TC12 OTU IN A LARGE OUTER CASE ................................................ 59
4.12 SDE/SA .................................................................................................................................... 60
5. INSTALLATION AND COMMISSIONING .................................................................................... 61
5.1 PRE-INSTALLATION CHECKS .................................................................................................. 61
5.1.1 HARDWARE CHECK .......................................................................................................... 61
5.1.2 DIMMING TRANSFORMER TAP SETTING ........................................................................ 61
5.2 ST750 CABINET PREPARATION .............................................................................................. 62
5.3 SITE SUITABILITY ..................................................................................................................... 62
5.4 INSTALLATION OF THE ST750 SMALL CABINET .................................................................... 63
5.4.1 INSTALL CONTROLLER CABINET AND STOOL ............................................................... 64
5.5 INSTALLATION OF THE ST750 LARGE CABINET .................................................................... 65
5.5.1 REMOVE THE CONTROLLER CABINET FROM THE STOOL ........................................... 66
5.5.2 INSTALL THE STOOL......................................................................................................... 66
5.6 CABLING TO THE ST750 SMALL AND LARGE CABINETS ...................................................... 67
5.7 ON SITE CABLE TESTING ........................................................................................................ 69
5.8 FIT THE CABINET TO THE STOOL .......................................................................................... 70
5.9 BACK FILL AND IN-FILL THE STOOL ....................................................................................... 70
5.10 SEALING THE BASE OF THE CONTROLLER OUTER CASE ................................................. 70
5.11 CABLE ROUTING & TERMINATION ........................................................................................ 71
5.11.1 PHASE DRIVE PCB TERMINAL BLOCKS ........................................................................ 72
5.11.2 ST750 CPU PCB TERMINAL BLOCKS ............................................................................. 82
5.12 REGULATORY SIGNS MONITORING ..................................................................................... 87
5.13 PCB SWITCHES, FUSES, LINKS AND FIRMWARE ................................................................ 87
5.13.1 CPU PCB SWITCH AND LINK SETUP ............................................................................. 88
5.13.2 PHASE DRIVE PCB SWITCHES, LINKS AND FUSES SETUP ......................................... 91
5.14 REFITTING THE LID ................................................................................................................ 93
5.15 ON-SITE ST750 TESTING ....................................................................................................... 93
5.16 ST750 START-UP SEQUENCE ............................................................................................... 95
5.17 COMMON RETURNS FOR PUSH BUTTON ............................................................................ 96
5.18 COMMON RETURNS FOR DETECTORS ................................................................................ 96
6. FITTING THE ST750 RACK ASSEMBLY INTO ALTERNATIVE CABINETS .............................. 97