Detcon TP-624D - Manual (Page 4)

Model TP-624D
Model TP-624D iv
List of Figures
Figure 1 Sensor Assembly Front View ................................................................................................................ 1
Figure 2 Circuit Functional Block Diagram......................................................................................................... 2
Figure 3 Transmitter Module ............................................................................................................................... 2
Figure 4 Field Replaceable H
2
S Sensor................................................................................................................ 3
Figure 5 Base Connector Board ........................................................................................................................... 3
Figure 6 TP 624D ATEX Approval Labels.......................................................................................................... 5
Figure 7 Typical Outline and Mounting Dimensions........................................................................................... 8
Figure 8 Typical Installation ................................................................................................................................ 9
Figure 9 Sensor Connector PCB......................................................................................................................... 10
Figure 10 Magnetic Programming Tool ............................................................................................................. 13
Figure 11 Magnetic Programming Switches ...................................................................................................... 13
Figure 12 TP-624D Software Flowchart ............................................................................................................ 15
Figure 13 Replaceable H
2
S Sensor..................................................................................................................... 32
List of Tables
Table 1 Cross Interference Gases ......................................................................................................................... 7
Table 2 Wire Gauge vs. Distance ......................................................................................................................... 9
Table 3 Modbus Registers.................................................................................................................................. 28
Table 4 Notation Text String Description .......................................................................................................... 29
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Mailing Address: P.O. Box 8067, The Woodlands Texas 77387-8067
Phone: 888.367.4286, 281.367.4100 • Fax: 281.292.2860 • www.detcon.com • [email protected]