Co.,Ltd. UV/IR Type Flame Detector RFD-2000X
Document No. Manual-2000X Rev.3
March 2013
- 33 -
7. Appendix
7.1 Abbreviation
Abbreviation Description
ATEX Atmosphere Explosives
AWG American Wire Gauge
EOL End Of Line
FOV Field Of View
IECEx International Electrotechnical Commission Explosion
IR Infrared
UV Ultraviolet
Latching
Refers to relays remaining in the ON state even after the ON condition
has been removed
LED Light Emitting Diode
mA Milli Ampere (0.001 ampere)
N.C Normally Closed
N.O Normally Open
[Table 25] Various Types of Abbreviation
7.2 Choosing of Wiring
Kindly consider the electric wiring standard as stated below during the product wiring.
7.2.1 Standard Chart for Power Supply Electrical Wiring during setting
(AWG Standard)
AWG # ㎟
Max. Resistance Value at 68°F (20℃)
Ohm per 100m Ohm per 100ft
24 0.16 ~ 0.24 11.22 3.42
22 0.30 ~ 0.38 5.60 1.71
20 0.51 ~ 0.61 3.50 1.07
18 0.81 ~ 0.96 2.20 0.67
16 1.22 ~ 1.43 1.40 0.43
14 1.94 ~ 2.28 0.88 0.27
[Table 26] Standard of Electrical Wiring
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