5-4
5.3 Basic settings
Flow Transducer Block
Overview of function
Flow Transducer Block enables calculation of flow velocity, volume flow rate, and mass
flow rate based on the sensor outputs of the electromagnetic flowmeter.
The calculated volume flow rate and mass flow rate are output to AI Function Block
and TOT Function Block.
A flow switch is prepared for turning the transducer on or off
depending on the volume flow rate and mass flow rate. The value assigned to the flow
switch is output to DI Function Block.
Function Block diagram
The following diagram shows the configuration of Flow Transducer Block.
PRIMARY_VALUE
(volume flow rate)
SECONDARY_VALUE
(mass flow rate)
FLSW1_VALUE
FLSW2_VALUE
Configuration function
SENSOR_VALUE (flow velocity)
Adjustment function
Self-diagnosis history
Calculation function
Sensor value
Figure5-1 Function Block diagram
Parameters
Major parameters for Flow Transducer Block are described as follows.
Refer to the attached Parameter List for more descriptions of parameters.
Output
SENSOR_VALUE
Indicates the flow velocity (m/s) of the measurement fluid.
PRIMARY_VALUE
Indicates the volume flow rate and the status.
Channel 1 corresponds to this parameter.
Select 1 for CHANNEL of Function Block you want to use in order to connect to AI
Function Block or TOT Function Block.
SECONDARY_VALUE
Indicates the mass flow rate and the status.
Channel 2 corresponds to this parameter.
Select 2 for CHANNEL of Function Block you want to use in order to connect to AI
Function Block or TOT Function Block.
FLSW_1_VALUE_D
Indicates the output value of Flow Switch 1 and the status.
Channel 100 corresponds to this parameter.
Select 100 for CHANNEL of Function Block you want to use in order to connect to DI
Function Block.
FLSW_2_VALUE_D
Indicates the output value of Flow Switch 2 and the status.
Channel 101 corresponds to this parameter.
Select 101 for CHANNEL of Function Block you want to use in order to connect to DI
Function Block.
Settings
PRIMARY_VALUE_RANGE
Содержание MagneW Plus+ MGG14C
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