Heinrichs Messtechnik GmbH
OPERATING MANUAL TMU-W / UMC4
Page 63 of 118
7.2.5.3
Mass flow QM range
This function allows the operator to set the upper-range value for mass flow. The upper-range value takes on
the unit defined using the Mass flow unit function. The upper-range value will scale the current and frequency
outputs assigned to mass flow. After choosing the Mass flow QM range function and pressing “Enter”, the
following selection field will be displayed:
QM range=100%
XXXXX.XX kg/h
The current upper-range value for mass flow will be displayed and can be changed by toggling the arrow keys.
Pressing the “Enter” key confirms the entry.
7.2.5.4
Mass flow QM limit MIN
The MIN limiting value for mass flow can be evaluated via the status output. You enter the value as a
percentage of the set upper-range value. If the mass flow is lower than that limit value, the status output will
be set in case the corresponding assignment has been made. If the alarm function has also been activated for
the assigned current output, the applied current will change to < 3.2 mA or > 20.5 mA / 22 mA. After choosing
the Mass flow QM limit MIN function and pressing “Enter”, the following selection field will be displayed:
Mass flow limit
MIN = 10 %
The current MIN upper-range value for mass flow will be displayed and can be changed by toggling the arrow
keys.
Pressing the “Enter” key confirms the entry.
7.2.5.5
Mass flow QM limit MAX
The MAX limiting value for mass flow can be evaluated via the status output. You enter the value as a
percentage of the set upper-range value. If the mass flow surpasses this limit value, the status output will be
set in case the corresponding assignment has been made. If the alarm function has also been activated for the
assigned current output, the applied current will change to < 3.2 mA or > 20.5 mA / 22 mA. After choosing the
Mass flow QM limit MAX function and pressing “Enter”, the following selection field will be displayed:
Mass flow limit
MAX = 90 %
The current MAX upper-range value for mass flow will be displayed and can be changed by toggling the arrow
keys.
Pressing the “Enter” key confirms the entry.
Содержание Heinrichs Coriolis Mass Flow Meter
Страница 115: ...Heinrichs Messtechnik Heinrichs Messtechnik GmbH OPERATING MANUAL TMU W UMC4 November 2020 9 Declaration of Conformity ...
Страница 116: ...Heinrichs Messtechnik GmbH Page 116 of 118 OPERATING MANUAL TMU W UMC4 ...
Страница 117: ...Heinrichs Messtechnik GmbH OPERATING MANUAL TMU W UMC4 Page 117 of 118 ...