Siemens FST020 - Page 149

Maintenance and diagnostics
4.4 Diagnostics
FST020 Function manual
Function Manual, 09/2017, A5E42949526-AA
147
Related
In this parameter the setting of
Operation mode
is read only.
Path Maintenance and diagnostics → Diagnostics → Inputs and outputs → Channel 4 - in-
put/output → Operation mode
4.4.3.3.2 Channel value
Description
The channel value can be viewed in this parameter.
Related
If
Operation mode
is set to Frequency output, this parameter will show the frequency output
value.
If
Operation mode
is set to Pulse output, this parameter will show the pulse output value.
Path Maintenance and diagnostics → Diagnostics → Inputs and outputs → Channel 4 - in-
put/output → Channel value
4.4.3.3.3 Error status (read only)
Description
The error status of the channel can be viewed in this parameter.
Options Overflow; Underflow; Fail-safe behaviour is activated
Operation mode is set to Frequency output
Options
The pulse output has reached maximum pulse output frequency; Fail-safe behaviour is
activated
Operation mode is set to Pulse output
Options
The pulse output has reached maximum pulse output frequency; Fail-safe behaviour is
activated
Operation mode is set to Pulse output
Related
This parameter is only available if
Operation mode
is set to Current output, Frequency
output, Pulse output or Current input.
Path
Maintenance and diagnostics → Diagnostics → Inputs and outputs → Channel 4 - in-
put/output→ Error status