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9.
SENSOR SETTINGS
a)
Sensors are connected to the controller are all resistor type. Parts of build-in standard sensor
curves in the controller can be selected by users via PC software (details please to see Table
10)
b)
When input the sensor curve, X value (resistor) must be input from small to large, otherwise,
mistake occurs.
c)
If sensor type is set as "not used", sensor curve is not working and LCD display "---".
d)
If there is only low oil pressure alarm switch and without oil pressure sensor, pressure
sensor can be set as "low digital input is active" or "high digital input is active".
e)
The headmost or backmost values in the vertical coordinates can be set as same as below,
N/m
1Pa
2
1kgf/cm
9.8x10
1bar
1psi
6.89x10
HGM1790N Genset Controller User Manual
Fig.6 Sensor Curve
Table 12 Normal Pressure Unit Conversion Table
2
(pa)
1
4
1x10
5
3
kgf/cm
2
－
1.02x10
5
1x10
1
1.02
－
2
7.03x10
6.89x10
bar
psi
－
5
1.45x10
0.98
14.2
1
14.5
－
2
1
Page 26 of 31
－
4
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