112
Reference Manual
00809-0100-2240, Rev DA
October 2017
6.2.5
Reset and WLS calibration
Resetting the Rosemount
™
2240S Multi-input Temperature
Transmitter
The RESET button (S7) can be used to force a restart of the Rosemount 2240S Multi-input Temperature
Transmitter. Restarting the transmitter has the same effect as switching off and on the power supply.
Figure 6-2. Reset button and WLS Calibration
Calibrating the Water Level Sensor
The Rosemount 2240S has a push-button for calibrating the Water Level Sensor (WLS).
Press the
WLS Calibration
push-button (S5) for at least two seconds to send a zero water level
calibration command to the WLS. While the calibration process is running, the current status is indicated
with the status LED, see
.
“Water Level Sensor calibration” on page 53
for more information on how to calibrate the WLS.
Resetting WLS to factory calibration
The Rosemount 2240S has a push-button for resetting the WLS to factory calibration settings
corresponding to a dielectric constant of
ε
r
=2.3 (diesel).
Press the
RESET WLS
(S6) and the
WLS Calibration
(S5) buttons simultaneously for at least two seconds
to perform a reset of the WLS to factory calibration.
A. RESET transmitter (S7)
B. WLS Calibration (S5)
C. RESET water level sensor (S6)
B
C
A
Summary of Contents for Rosemount 2240S
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Page 10: ...viii Reference Manual 00809 0100 2240 Rev DA Title Page October 2017 Title Page ...
Page 16: ...6 Reference Manual 00809 0100 2240 Rev DA Introduction October 2017 Introduction ...
Page 28: ...18 Reference Manual 00809 0100 2240 Rev DA Overview October 2017 Overview ...
Page 192: ...182 Reference Manual 00809 0100 2240 Rev DA Index October 2017 Index ...
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