User's Manual

306UM0002 - 01 TD236 Enhanced Detector User Manual Page 2 of 35
Table of Contents
1. INTRODUCTION .............................................................................................................................5
2. TECHNICAL DATA .........................................................................................................................6
2.1 Functional Data..........................................................................................................................6
2.2 Electrical Data............................................................................................................................6
2.3 Environmental Data....................................................................................................................7
2.4 Mechanical Data ........................................................................................................................8
2.5 Approvals ...................................................................................................................................8
3. OPERATING INSTRUCTIONS .......................................................................................................9
3.1 Hardware Set-up........................................................................................................................9
3.2 Switch Setting Selections...........................................................................................................9
3.2.1 Frequency Switch..............................................................................................................9
3.2.2 Sensitivity ..........................................................................................................................9
3.2.3 Presence Time ................................................................................................................10
3.2.4 Pulse / Presence .............................................................................................................10
3.2.5 Reset Switch ...................................................................................................................10
3.3 Internal Link Selection..............................................................................................................11
3.4 Front Panel Indicators..............................................................................................................11
4. PRINCIPLE OF OPERATION .......................................................................................................12
4.1 Detector Tuning........................................................................................................................12
4.2 Detector Sensitivity ..................................................................................................................12
4.3 Modes of Operation .................................................................................................................13
4.3.1 Presence Mode ...............................................................................................................13
4.3.2 Pulse Mode......................................................................................................................13
4.3.3 AB Logic Presence Mode (Barrier Operation) ................................................................14
4.3.4 AB Logic Pulse Mode (Counting Logic) ..........................................................................16
4.4 Response Times ......................................................................................................................18
5. INSTALLATION GUIDE ................................................................................................................19
5.1 Product Safety Requirements..................................................................................................19
5.2 Operational Constraints ...........................................................................................................19
5.2.1 Environmental Factors to Consider.................................................................................19
5.2.2 Crosstalk..........................................................................................................................20
5.2.3 Reinforcing ......................................................................................................................20
5.3 Loop and Feeder Material Specification ..................................................................................20
5.4 Sensing Loop Geometry ..........................................................................................................21
5.5 Loop Installation.......................................................................................................................21
6. CONFIGURATION.........................................................................................................................23
6.1 TD234 Enhanced Detector: English ........................................................................................23
6.2 TD236 Enhanced Detector: English ........................................................................................24
6.3 TD236 Enhanced Detector: .....................................................................................................24
6.4 TD236 Enhanced Detector: .....................................................................................................24
7. APPLICATIONS ............................................................................................................................25
8. CUSTOMER FAULT ANALYSIS ..................................................................................................26
8.1 Fault Finding ............................................................................................................................26
8.2 DU100 – Detector Diagnostic Unit...........................................................................................27
8.2.1 Interpretation of the DU 100 readings.............................................................................27
8.2.1.1 Frequency.........................................................................................................................27
8.2.1.2 Frequency drift.................................................................................................................28
8.2.1.3 Sensitivity.........................................................................................................................28
8.2.1.4 Time.................................................................................................................................28
8.2.1.5 Crosstalk..........................................................................................................................28
8.3 Functional Test.........................................................................................................................29
APPENDIX A - FCC ADVISORY STATEMENT ..................................................................................30
APPENDIX B – INSTALLATION OUTDOORS....................................................................................31
Appendix B.1 IEC 60950-22:2005 – Outdoor cabinet ..............................................................31