9 Devices
Rev. 06/2021
103
–
Trend
The status display indicates that the provisional daily average of the nitrogen oxide concen-
tration exceeds certain thresholds. In parallel, the NO
X
monitor of the EasyNO
ₓ
signals the
threshold exceedance correspondingly via the binary outputs
Warning
and
Error
.
–
Red: The provisional daily average currently exceeds the configured level limit. The NO
X
monitor has switched the binary output
Error
.
–
Yellow: The provisional daily average currently exceeds the configured warning level.
The NO
X
monitor has switched the binary output
Warning
.
–
Gray: The provisional daily average currently does not exceed any of the configured
thresholds. The NO
X
monitor has not switched any of the binary outputs.
–
Δ Temperature
This entry shows the current temperature difference of the exhaust gas between the catalyst
inlet and outlet. The entry is available if the layout
Before & After Cat
is set for exhaust gas
temperature monitoring in the EasyNO
ₓ
(see section
Preferences
on page 112). The tempera-
ture at the catalyst inlet is subtracted from the temperature at the catalyst outlet. The back-
ground colors of the entry have the following meaning:
–
Red: The configured temperature difference maximum is exceeded.
–
Blue: The configured temperature difference minimum is undercut.
–
White (day mode) or black (night mode): The current temperature difference is within the
configured permissible range.
–
Nitrogen Oxide Reading Display (Analog)
–
Red pointer
During normal operation display of the current nitrogen oxide reading converted accord-
ing to VDMA 6299:2019-09 (see section
Conversion of Nitrogen Oxide Readings
on
–
Blue pointer
Display of the provisional daily average of the nitrogen oxide readings since 0:00 hrs
CET (UTC+1) of the current day converted according to VDMA 6299:2019-09 as soon as
valid nitrogen oxide readings are available in normal operation.
–
Nitrogen Oxide Reading Display (Digital)
In normal operation display of the current nitrogen oxide reading converted according to
VDMA 6299:2019-09
–
T1, T2
Display of the currently measured exhaust gas temperature at the designated measuring
points (see section
Installation Locations of Thermocouples
on page 55).
T2
is not available if
the layout
One After Cat
is set for exhaust gas temperature monitoring in the EasyNO
ₓ
(see
section
Preferences
on page 112). The background colors of the entry have the following
meaning:
–
Red: The configured overtemperature has been exceeded at the respective measuring
point.
Содержание EasyNOx
Страница 1: ...EasyNOX NOX Monitoring Operating Manual P N 01 50 026 EN Rev 06 2021 ...
Страница 33: ...4 Product Description Rev 06 2021 33 4 1 7 Overview Drawings 4 1 7 1 Dimensions EasyNOX ...
Страница 34: ...4 Product Description 34 Rev 06 2021 ...
Страница 35: ...4 Product Description Rev 06 2021 35 CAN Bus NOX Sensor Module P N 63 05 015 ...
Страница 36: ...4 Product Description 36 Rev 06 2021 I O Communication Module Optional ...
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