Detcon IR-700 - Manual (Page 4)

Model IR-700
Model IR-700 iv
9.2 Spare Parts, Sensor Accessories, Calibration Equipment ................................................................. 38
9.3 Model IR-700 Engineering Drawings............................................................................................... 39
10. Revision Log ......................................................................................................................................... 39
Table of Figures
Figure 1 Sensor Cell Construction ....................................................................................................................... 1
Figure 2 Principle of Operation............................................................................................................................ 2
Figure 3 Response Curve ..................................................................................................................................... 2
Figure 4 ITM Circuit Functional Block Diagram................................................................................................. 3
Figure 5 Sensor Assembly Front View ................................................................................................................ 3
Figure 6 Sensor Assembly Breakaway................................................................................................................. 4
Figure 7 IR Sensor Cell ........................................................................................................................................ 4
Figure 8 ATEX Approval Label........................................................................................................................... 5
Figure 9 Outline and Mounting Dimensions ........................................................................................................ 8
Figure 10 Typical Installation .............................................................................................................................. 9
Figure 11 Sensor Wire Connections................................................................................................................... 10
Figure 12 Magnetic Programming Tool ............................................................................................................. 12
Figure 13 Magnetic Programming Switches ...................................................................................................... 12
Figure 14 IR-700 Software Flowchart................................................................................................................ 14
Figure 15 Sensor Assembly................................................................................................................................ 29
List of Tables
Table 1Wire Gauge vs. Distance .......................................................................................................................... 9
Table 2 Gas Factors............................................................................................................................................ 21
Table 3 Modbus™ Registers .............................................................................................................................. 27
Table 4 Modbus™ Special Registers ................................................................................................................. 28
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Mailing Address: P.O. Box 8067, The Woodlands Texas 77387-8067
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