Siemens FST020, Function Manual, Page: 72 / 194

Setup
3.4 Inputs and outputs
FST020 Function manual
70
Function Manual, 09/2017, A5E42949526-AA
Digital input
If the input signal is activated with a logical signal (15 to 30 V DC) and the Polarity is set to
Active high level, the meter carries out an activity selected in the menu Input function:
● Reset totalizer
–
Resets the totalizer when digital input is active.
● Start/Stop totalizer
–
Stops the totalizer when digital input is active, then resumes when the input is inactive.
Note
Changing polarity
Changing the polarity triggers the signal input to execute the set functionality.
3.4.2 Channel 2 - output
3.4.2.1 Operation mode
Description
Operation mode - Sets the output functionality for channel operation.
Setting Off; Current output
Default Off
Related
Path Setup → Inputs and outputs → Channel 2 - output → Operation mode
3.4.2.2 Active operation (read only)
Description
Shows application possibilities.
Setting Active operation not possible, use passive wiring; Active operation possible, hardware is
able to drive the current loop
Default
Related
Path Setup → Inputs and outputs → Channel 2 - output → Active operation