Spectrex 20/20SI Triple IR (IR3) Flame Detector Bedienungsanleitung PDF herunterladen (Seite 7)

Spectrex Inc. - SharpEye

IR3 Flame Detector Manual – TM 20/20I, Rev. (6) August 2004

III

IST OF FIGURES

Figure 1: IR3 Flame Detector ............................................................................................ 3

Figure 2: Flame Detector Assembly - Outline Drawing .................................................... 4

Figure 3: Horizontal and Vertical Fields of View.............................................................. 7

Figure 4: Indication LEDs.................................................................................................. 9

Figure 5: Switch Locations............................................................................................... 15

Figure 6: Electrical Interface........................................................................................... 19

Figure 7: Flame Detector Assembly - Schematic Section ................................................ 20

Figure 8: IR3 Detector and Swivel Mount Assembly........................................................ 26

Figure 9: Swivel Mount Assembly - Outline Drawing...................................................... 27

Figure 10: Terminal Board............................................................................................... 30

Figure 11: Flame Detector Assembly - Wiring Diagram................................................. 31

Figure 12: IR3 Flame Detector with cover removed........................................................ 32

Figure 13: Flame Detector Wiring Diagram.................................................................... 41

Figure 14: Typical wiring diagram for 4 wire controllers............................................... 42

Figure 15: Typical wiring diagram for controllers with alarm & fault loops.................. 43

Figure 16: 4-20mA wiring ................................................................................................ 44

Figure 17: RS-485 networking.......................................................................................... 45

Figure 18: Flame Detector Assembly - Wiring Diagram................................................. 49

Figure 19: OPTION A Flame Detector Assembly - Wiring Diagram (“de version”)..... 50

Figure 20: OPTION B Flame Detector Assembly - Wiring Diagram (“de version”)..... 50

Figure 21: Fire Simulator................................................................................................. 51

Figure 22: IR3 Detector Target Point .............................................................................. 52

IST OF TABLES

Table 1: Alarm Response Time Versus Range.................................................................... 5

Table 2: Response Sensitivity Ranges................................................................................. 6

Table 3: Immunity To False Alarm Sources ....................................................................... 8

Table 4: Welding Immunity Distance ................................................................................. 8

Table 5: Output Signals Versus Detector State ................................................................ 10

Table 6: Function Switch SW1.......................................................................................... 12

Table 7: Sensitivity range ................................................................................................. 12

Table 8: Address Switches SW2........................................................................................ 13

Table 9: SW2 Address Setting........................................................................................... 13

Table 10: SW3 Alarm Delay Setting................................................................................. 14

Table 11: Contact Ratings ................................................................................................ 20

Table 12: Mounting according to US Version.................................................................. 25

Table 13: Mounting according to EU Version ................................................................. 25

Table 14: Maximum DC resistance at 68˚F for copper wire............................................ 39

Table 15. Wiring length in feet (meter)............................................................................. 39

1 2 3 4 5 6 7 8 9 10 11 12 ... 61 62

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Spectrex 20/20SI Triple IR (IR3) Flame Detector Bedienungsanleitung Seite 7