ABB LevelMaster 7100, Инструкция по применению

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2105824-001 rev. AA | 25
Description Cause Solution
Error code = 1111, Warn code = 0
Float (1 or 2): Detection of broken
primary coil
Broken primary coil
No temperature reading Electronic board is not
communicating with the
sensor assembly
Defective sensor assembly
Connect the board to
the sensor assembly or
verify that the
connector is properly
attached.
Replace sensor
5.2 Errors observed on PCCU
The following errors are displayed on the LevelMaster application screens on PCCU.
5.2.1 Communication errors displayed by the LevelMaster application
The errors described in Table 5 display when the RS485 connection between the
LevelMaster and a flow computer or remote controller is not working.
Table 5: Communication errors on the LevelMaster application (PCCU)
Description Cause Solution
Measurements (Level 1 and
Level 2, and Temperature)
display a value of -1 and there
are # Errors displayed. The
number of errors increases with
the poll count (#Polls).
Incorrect wiring
Faulty wiring or poor
contact
Verify pinouts, correct wiring
or ensure wires are inserted
securely in the connectors
(tighten terminal connector
screws to ensure there are no
lose wires).
5.2.2 Measurement errors displayed by the LevelMaster application
The errors described in Table 6 display on the LevelMaster Tank <number> tab. If
multiple tanks are configured under the LevelMaster application, select the tab
corresponding to the LevelMaster being upgraded. The screen defaults to Tank1.
Table 6: Measurement errors on the LevelMaster application (PCCU)
Description Cause Solution
Incorrect level or erratic level
measurements
Incorrect default file used.
The default file length does
not match the actual sensor
length.
Locate the default file for the
length of the unit and
download the configuration.
Click
Re-read to verify the
new configuration yields
correct measurements.
Measurements
(Temperature, Level 1 and
Level 2) display a value of 0.
Error: 1111 may display on
the screen (Figure 20)
The electronic board is not
communicating with the
sensor assembly. No
measurement data available.
This may be due to a faulty
connection, faulty cable, or
failure of the sensor
assembly.
Polls or requests are issued
from the LevelMaster
application to the unit
successfully, but correct
measurements are not
received back.
Ensure the electronic board
sensor port (16-pin port) is
connected to the sensor
assembly cable. Ensure the
cable connector has
snapped into place and is
securely attached.
Click
Re-read to verify the
problem is cleared.