Detcon FP-524D - Page 4

Model FP-524D
FP-524D Instruction Manual iv
List of Figures
Figure 1 Sensor Assembly Front View ................................................................................................................ 1
Figure 2 Sensor Cell Construction ...................................................................................................................... 2
Figure 3 Wheatstone Bridge ................................................................................................................................. 2
Figure 4 Response Curves .................................................................................................................................... 2
Figure 5 Circuit Functional Block Diagram ......................................................................................................... 3
Figure 6 FP-524D Transmitter Module ................................................................................................................ 3
Figure 7 LEL Sensor Housing with replaceable Sensor ....................................................................................... 4
Figure 8 Base Connector Board ........................................................................................................................... 4
Figure 9 Typical Outline and Mounting Dimensions ........................................................................................... 7
Figure 10 Typical Installation .............................................................................................................................. 8
Figure 11 Sensor Connector PCB......................................................................................................................... 9
Figure 12 Remote Sensor Wiring Diagram ....................................................................................................... 10
Figure 13 Magnetic Programming Tool ............................................................................................................. 12
Figure 14 Magnetic Programming Switches .................................................................................................... 12
Figure 15 FP-524D Software Flowchart ........................................................................................................... 14
Figure 16 Replaceable Combustible Gas Sensor ............................................................................................... 30
List of Tables
Table 1 Wire Gauge vs. Distance ......................................................................................................................... 9
Table 2 Gas/Cal Factors ..................................................................................................................................... 21
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Mailing Address: P.O. Box 8067, The Woodlands Texas 77387-8067
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