8
Models FL3100H/3101H
2.0 Product Description
2.1 General Description
Fire is usually manifested in heat (IR), smoke, light (visible), and flame (UV). Flame is the
gaseous region of a fire where vigorous combustion chain reactions take place. These
reactions emit radiation covering the Infrared, Ultraviolet and the Visible Spectral Regions.
The General Monitors’ Model FL3100H is an ultraviolet/infrared (UV/IR) flame detector (Figure
6). It detects the ultraviolet and infrared spectral regions of flame to produce a system which is
highly immune to false alarms caused by lightning, arc-welding, hot objects, and other sources
of radiation. The Model FL3101H is an ultraviolet (UV) flame detector (Figure 7). It only
responds to UV and has been optimized for speed of response.
Both units may be used with the General Monitors TA402A trip amplifier, FL802 controller, or
with other equipment, which accepts the 4 to 20 mA output. They may also be interfaced
directly with alarm/suppression devices or with switched input modules using integral relays. If
HART is used with the above controllers, you must use the special 1.25 mA to 20 mA mode.
NOTE:
The
Model FL802 is not CE Marked and, therefore, cannot be supplied to the EU.
The Models FL3100H and FL3101H features include:
Compact unitized design
Continuous optical path monitoring (COPM)
4-20 mA, alarm relays, and Modbus RTU RS-485 standard (Dual Modbus optional)
(HART optional)
Wide field of view
High false alarm immunity & visual indicators
Figure 6: Model FL3100H
Figure 7: Model FL3101H
Содержание FL3101H
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