Heinrichs Messtechnik GmbH
OPERATING MANUAL TMU-W / UMC4
Page 85 of 118
7.2.10.4
Current output I2 4 to 20 mA
The “Current output I2 4 to 20 mA” function allows the operator to define the range in which the current output
is to be operated. The range of 4 to 20.5 mA follows the NAMUR recommendation and covers the range from 0
to 104 % of the measuring range. The standard range of 4 to 21.6 mA allows for a control of the measuring
range of up to 110 %.
Press “Enter” to display the current setting.
Current output I2
[4] – 21.6 mA
The current assignment will be displayed and can be changed by toggling the arrow keys.
The operator can choose between the following settings:
4 – 20.5 mA
4 – 21.6 mA
Pressing the “Enter” key confirms the entry
7.2.10.5
Current output I2 alarm
This function allows the operator to define the state taken on by the current output when a state of alarm is
detected. This information can be analysed in the control system. Press “Enter” to display the current setting.
I2 : alarm
[not used]
The current assignment will be displayed and can be changed by toggling the arrow keys.
The operator can choose between the following settings:
not used
no alarm function
> 22 mA
current rise in the case of an alarm
< 3.8 mA
current reduction in the case of an alarm
Pressing the “Enter” key confirms the entry.
Содержание Heinrichs Coriolis Mass Flow Meter
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