Change Operation Mode; Frequency Output - Siemens FST020 Function Manual

3.4.4.2

Change operation mode

Description
Sets operation mode.
Setting
Default
Related
Path
3.4.4.3

Frequency output

3.4.3.3.1 Process value
Description
Select process value for the frequency output.
Setting
Default
Related
Path
3.4.3.3.2 Direction
Description
Flow direction filter applicable for process values mass flow/volume flow/flow
velocity/standard volume flow rate (only hydrocarbon and gas applications).
Setting
Default
Related
Path
FST020 Function manual
Function Manual, 09/2017, A5E42949526-AA
Off; Frequency output; Pulse output
Off
Setup → Inputs and outputs → Channel 4 - input/output → Change operation mode
Volume flow; Mass flow; Flow velocity; Sound velocity; Density; Kinematic viscosity; Medi-
um temperature
Volume flow
Setup → Inputs and outputs → Channel 4 - input/output (4) → Frequency output → Process
value
Positive; Negative; Bidirectional; Bidirectional (symmetric)
Positive
Setup → Inputs and outputs → Channel 4 - input/output → Frequency output → Direction
Setup
3.4 Inputs and outputs
81