dol sensors 139 Panduan Pengguna Teknis - Halaman 5

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Halaman Cetak
4 Functions
Figure 2: Operation curve.

5 LED indication

LED indication
GREEN ON
GREEN flashes
RED ON
RED flashes
Table 3.

6 Maintenance

Figure 5.
DOL 139
Sensor status
Operation OK
Outside normal range
o
(Below 0
C or above 50
Connection error
Load < 500 Ω
Sensor defective
Over/under voltage alarm
Overload
Clean the sensor with water and a brush without using:
• High-pressure cleaner
• Highly compressed air
• Solvents
• Corrosive/caustic agents
• Alcohol-based disinfectants
During cleaning and disinfection, the sensor should be removed and
the sealing plug for the cable should be mounted. Alternatively, the
sensor protective cap can be mounted. The sensor must be placed
with the tip pointing upwards during disinfection.
o
C)
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Technical User Guide
5