3. Changing the Equipment Settings
85
ML-5120A
Chapter 2 Various Settings
Introduction Part
Installation and
Preparation Part
Operating Part Maintenance Part Appendixes
HEAT DETECTOR SETTING
Standard
AHC external I/O
(option)
How to see the displayed items
: Settable item
DEVICE INFO.
F/W VERSION
MEASURING
RANGE
The rmware version of the heat detector is displayed.
The measuring range of the heat detector is displayed. Generally, the range is
wider than the rating.
THERMO
SPAN H [deg]
Sets the upper limit value of temperature indication in the rated range of the
heat detector. Generally, set the value of about 10% higher than the AHC target
temperature.
STAGE-END
SIGNAL WIDTH
Sets the stage end signal width of the external output from 20 ms, 30 ms, or 40
ms.
SPAN
Sets the scale of the measured temperature in the range of 0.500 to 2.000 for
correcting the sensitivity of a sensor or the transmissivity when using the win-
dow material. The initial value is 1.000.
When 1.000 or less is set, the upper limit of the measured temperature range
becomes lower.
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