9400 highline | parameter setting & configuration, Oscilloscope operation – Lenze E94AxHE Servo Drives 9400 HighLine (Firmware 01-37) User Manual

Page 423

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Firmware 1.37 - 09/2006

423

9400 HighLine | Parameter setting & configuration

Oscilloscope

Operation

Delay

Delay between recording and trigger event.

Pre-trigger Select a negative delay time to detect signals prior to the trigger event.

• In the oscillograph, the trigger time is designated by a dotted line.

• With triggering on occurrence of an event, it is thus possible to detect the values that

have caused the event.

Post-trigger Select a positive delay time to detect signals occurring a certain time after the trigger event.

Edge

If the trigger source is a channel or a variable, you can choose between the following trigger

modes:

Positive edge For triggering on a BOOL variable:

• Trigger activation requires a FALSE-TRUE transition.

For triggering on a different variable:

• For trigger activation, the selected trigger value must be exceeded.

Negative edge For triggering on a BOOL variable:

• Trigger activation requires a TRUE-FALSE transition.

For triggering on a different variable:

• For trigger activation, the selected trigger value must be fallen below.

Change For triggering on a BOOL variable:

• Trigger activation requires a status change.

For triggering on a different variable:

• For trigger activation, the current value must be different than the last value.

Setting

Function

Trigger event

Trigger

delay

(negative)

Trigger level

Trigger event

Trigger

delay

(positive)

Trigger level

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