Kobold Heinrichs Coriolis Mass Flow Meter, Инструкция по установке и эксплуатации

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Heinrichs Messtechnik GmbH
OPERATING MANUAL TMU-W / UMC4 Page 99 of 118
7.2.14.3 Flow direction
This function allows the operator to define the flow direction that the transmitter will evaluate. Only “forward”
should be selected so as to prevent reverse flow from being measured. The standard factory setting is “forward
& reverse.” After selecting the Flow direction function, press “Enter” to display the current setting.
Flow direction
[forward]
The current direction will be displayed and can be changed by toggling the arrow keys.
the operator can choose between:

forward

reverse

forward & reverse
Pressing the “Enter” key confirms the entry.
0%
20%
40%
60%
80%
100%
120%
Ou
tpu
t
(c
u
rr
e
n
t,
p
u
ls
e
,
fr
e
q
u
e
n
c
y
)
measured flow rate
Flow direction
forward flow reverse flow forward & reverse
Figure 3: Influence of the Flow Direction Setting