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73ET/74ET/75ET USERS MANUAL EM-7353-0003B Rev.5
Touching the current selection of the Data Storing Method shows selectable options at the bottom of the screen
(Figure 3.15b).
No storing:
Sampled data are plotted on the screen but no recording is executed.
Normal:
Recording is manually initiated and stopped. Data is continuously stored while the recording is on.
Trigger (A):
Remote trigger. Data is automatically recorded while the external trigger condition (input) is true.
Trigger (B):
Event Recording. The 7xET detects an external event by trigger signal, and stores preset number
of samples before and after the moment of event.
Auto:
Recording is automatically initiated and stopped at a predefined time.
Figure 3.15b: Data storing method options.
Auto, Trigger (A) and Trigger (B) options require more detailed setting as explained below.
3.15.1 TRIGGER (A) STORING MODE (REMOTE TRIGGER)
Selecting Trigger (A) shows detailed items to be specified for Remote Trigger Mode (Figure 3.15.1a).
Figure 3.15.1a: Trigger (1) storing mode.
Data is automatically recorded while the external trigger condition (input) is true.
Condition:
Specify whether the recorder should identify On or Off of the contact signal as trigger condi-
tion. For example, when the Condition is set to On, the 7xET stores data while the signal is On
and stops recording when it is turned to Off.
Node Number:
Specify which R1M/R2M device connected to the 7xET is used to trigger. Enter numbers and
alphabets on the alphanumeric keypad which opens by touching the current selection (Figure
3.15.1b)
Figure 3.15.1b: Alphanumeric keypad.