2 selecting the recording time/sample rate, 3 selecting the trigger condition, Selecting the trigger condition – Lenze E94AxHE Servo Drives 9400 HighLine (Firmware 01-37) User Manual
Page 422: C 422), Selecting the recording time/sample rate, 9400 highline | parameter setting & configuration

9400 HighLine | Parameter setting & configuration
Oscilloscope
Operation
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Firmware 1.37 - 09/2006
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How to delete a selection:
1. Go to the Vertical group box and double-click the variable to be removed in the
Variable column.
2. Click Delete channel in the Select variable dialog box.
• The dialog box is closed and the selection is deleted.
14.4.2
Selecting the recording time/sample rate
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How to select the recording time and the sample rate:
1. Go to the Horizontal group box and select the desired time base from the Time
base list field.
• The current time base setting multiplied by ten results in the recording time.
• Since the measured data memory of the controller has a limited capacity,
usually a comprise is made between sample rate and recording time.
2. Enter the desired sample rate [ms] in the Record group box in the Device sample
rate input field.
14.4.3
Selecting the trigger condition
With the trigger condition, you can select when recording is to be started in the controller.
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The oscilloscope provides different trigger conditions that can be used to control
measured value recording.
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Select the corresponding settings in the Trigger tab to define the trigger condition.
Setting
Function
Source
Selection of trigger source:
Variable The oscilloscope triggers on any variable of the PLC program.
• Unlike triggering on a channel, triggering on a variable requires no recording channel.
Channel The oscilloscope triggers on a channel configured in the Vertical table.
System event Triggering is started on occurrence of a selectable controller event (e.g. TRIP, message or
warning).
• Select a negative trigger delay to record signals prior to occurrence of the event.
Force trigger No trigger condition, recording starts immediately after the start.
Trigger value
Value from which on triggering is activated.
• The trigger level is not effective for triggering on Boolean variables.