Siemens FST020 - Channel 3 - Relay; Channel 4 - Input;Output

Maintenance and diagnostics
4.4 Diagnostics
FST020 Function manual
146 Function Manual, 09/2017, A5E42949526-AA
Options Overflow; Underflow; Fail--safe behaviour active; Cable break; Loop current deviation -
Output current cannot be established (read back deviation > 0.1 mA)
Operation mode is set to Current output
Options
Overflow; Underflow; Fail-safe behaviour active
Operation mode is set to Frequency output
Options
The pulse output has reached maximum pulse output frequency; Fail-safe behaviour active
Operation mode is set to Pulse output
Related
This parameter is only available if
Operation mode
is set to Current output, Frequency output
or Pulse output.
Path
Maintenance and diagnostics → Diagnostics → Inputs and outputs → Channel 2 - output →
Error status
4.4.3.2
Channel 3 - relay
4.4.3.2.1 Channel 3 - relay
Description
The channel value can be viewed in this parameter.
Related
This parameter is only available if
Operation mode
is set to On.
Path
Maintenance and diagnostics → Diagnostics → Inputs and outputs → Channel 3 - relay →
Channel value
4.4.3.3
Channel 4 - Input/output
4.4.3.3.1 Operation mode - (read only)
Description
The set Operation mode can be viewed in this parameter.
Setting
Off; Frequency output; Pulse output
Default
Off