horiba LO-300, Инструкция по эксплуатации

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Data
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Data
Specification
Product name Laser scanning type surface oil detector
Model number LO-300
Subject of detection Oil on water surface or liquid on floor
Detection method Surface scanning laser/reflected light sensor
Detection distance 0.3 m to 4 m (Piezometric surface Max.6 m)
Laser emitter Semiconductor laser, wavelength (

) 650 nm, within 1 mW output (Class 2)
Modulation laser freq About 50 kHz
Scanning Mechanical Oscillation mirror
Leak detection Leak detection alert
When the state to exceed a set level of “Oil WARNING” or “OIL
ALARM” passes longer than “CONT.TIME SET.”, it judges alert.
System Error
Malfunction
Engages when Temp., laser emission, laser scanning, motor
rotation or power fails.
Abnormal light sensing
Engages when Upper light reception level, Lower light reception
level, floating debris produces no reflection or abnormally strong
reflection.
Contact output
Number of outputs 2
Output type No-voltage contact output
Contact type Relay contact; SPDT(1c)
Output capacity 250 V AC 4 A,30 V DC 4 A
Output 1 AL (Oil Alarm) When “OIL ALARM” is detected, it operates.
Output 2 ER (System Error) When “System Error” is detected, it operates.
Transmission output
Number of outputs 1
Output type 4 mA to 20 mA DC (Isolator)
Load resistance Max. 550

Setting and Indication Indicator
3.5 inch Touch panel (After the cover is removed, it operates
touch panel.)
(Indication)
Status of water surface
NORMAL RUN
OIL WARNING
OIL ALARM
HIGH LEVEL
LOW LEVEL
SYSTEM ERROR
Light reception level 4 mA to 20 mA is transformed converted into Level bar of 17 Step.
Surface Oil area 0

to 100

is transformed converted into Level bar of 10 Step.
LOG Max. 100 points Alarm history
(Setting)
OIL LEVEL
Adjustment: 4 mA to 20 mA (1 mA carving)
Indication: red

marker under LEVEL bar
AREA LEVEL Adjustment: 0

to 90

(10

carving)