Siemens SICAM Q80 System Manual page 40

40 SICAM Q80 7KG8080
Note
5.1.2.2.7 Digital inputs SICAM Q80 7KG8080
The digital inputs are captured at a sampling rate of 1 kHz and the data is reduced, wich means it is only recorded
when it changes.
Power Quality Recorder SICAM Q80 7KG8080, System manual
E50417-H1076-C420-A2, Release 12.01.2015
Definition for I4
You have the responsibility of making sure that the input range specified in the software
matches that of the connector terminals. If they don't match, this will result in incorrect
scaling of the Y-axis. However, the hardware is not in danger of damage.
Current converter affect the frequency and phase response of the original signal.