52
Monitoring Inverter Status [Monitor]
Oscilloscope measurement procedure example (monitoring output frequency, RUN signal and SU signal)
When measuring by the alarm trigger setting
(1) Clicking to display the Measurement conditions
setting screen.
(2) Select "Output Frequency" from the CH1 list, "RUN" from
CH4, and "SU" from CH5.
Set the sampling interval and the sampling time.
Set the trigger setting.
Check the Alarm Trigger, click [OK] after setting "90%" for
the position, and then return to the oscilloscope screen.
(3) When is clicked, the screen displays "Waiting for Pre-
trigger." and retrieve the data before trigger occurrence. After
the retrieval of the data, the screen displays " Waiting for
trigger, start the motion." and becomes the trigger waiting
condition.
(4) When the inverter alarm occurs, the measurement is
automatically started.
REMARKS
For this example, the sampling time is set to "20000ms" and the position
"90%", and therefore the measurement is not started when the alarm
occurs within 18000ms after clicking .
(5) Measuring stops by clicking or after the set sampling
time.
The data of 18000ms before the alarm occurrence and of
2000ms after the occurrence are displayed.
(6) The graph is adjustable for the better view.
(7) Data can be saved as a GPI file.
Adjusts the horizontal scale.
Input by selecting from the list or input directly.
Optimizes the vertical axis scale.
The adjustment to about 80%
of the oscilloscope screen can be made.