Spectrex 20/20MI - Mini Triple IR (IR3) Flame Detector - Manual (Page 49)

Spectrex Inc. - SharpEye TM Mini IR3 Flame Detector Manual – TM 787100, Rev. D April 2011
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Figure 13: Typical Wiring For 4 Wire Controllers
Notes:
1 In the intrinsically safe model 20/20MI-XX-X-C this wiring configuration is not
relevant
2 For EOL resistor value see Controller Manual
3 The color wire refers to the color of the cable output option. The PIN No.
Refer to the connector option.