ICON Levelpro 300S Series, Руководство по эксплуатации, Страница: 17 / 19

Trouble Shooting the Sensor
Display Not Turning On
If transmitter is not functioning properly, isolate the transmitter from the system and wire as shown below. Be sure to remove the
sensor from the classified area when preforming this test. Multi Meter should read 4 mA with the transmitter out of liquid.
1. First, verify that the sensor is wired correctly.
2. Next, check if the power supply is providing the required power.
Check Wiring
Check Battery Status
Invalid Data Transfer
Check Wiring
Check Battery Status
Display Indicates LL
Check Wiring
Check Battery Status
Incorrect Display Reading
The reference or capillary tube is fitted with a Gortex
®
Filter - this
must remain attached in order to prevent moisture, particulate or
insects from entering. Do Not Remove.
Avoid blocking or bending the ventilation tube.
The LP100 Installation Junction Box is fitted with a Gortex
®
Breather to allow for air to pass but not water. Please Ensure this
Not Blocked
Measuring Liquids that Fume, Form Vapor Blankets or
Out-Gas - Ensure Vaporbloc
®
has Been Installed
2 4 . 0 4 . 0 0
A V
+
-
24V DC POWER SUPPLY
DIGITAL MULTIMETER
200C Series Sensors
200
2000k
200k
E
B
C
C
B
E
E
NPN PNP
E
20k
2000
200
hFE
2000
20
200 200
750
200
2000
20
200
1000
m
m
V V ~
10A
OFF
4.0
24V
4mA
R
Fumes Entering JB Ensure Vaporbloc is
Installed
Vaporbloc
®
Technology
Trouble Shooting
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17
Continuous Submersible Level Transmitter
R
300S Series