User`s manual

Operating Procedures
3
3-22
3. Operating Procedures
(2) To set the digital trace conditions:
1. Select the check boxes for the channels you want to enable.
Up to 4 channels of digital contacts can be traced.
2. Select the trace item from the "Trace object" drop-down list.
(All input/output terminal data is selectable as trace items. For details on the trace
items, see the trace item table shown in 3.4, "Operation trace function".)
3. From the drop-down list, select the name of the terminal to be traced.
(All input/output terminal data is selectable as trace items. For details on trace
items, see the trace item table shown in 3.4, "Operation trace function".)
4. Set the display color as desired.
5. Change the label name as needed by directly entering it in the field.
6. Select the channel for triggering.
1 2 3 4 5 6
(a)
(d)
(b)
(c)
(e)
(3) Other settings
(a) Pre-trigger point: Displays data starting from a position prior to the trigger point.
Set that position here in the number of trace points.
(b) Trigger: Enter the trigger level. (This is valid only for analog trace.)
(c) Trigger edge: Set the trigger edge.
(d) Sampling period: Specify the sampling period or interval. Data will be sampled
and displayed at the interval specified here. The maximum
tracing time (time during which data can be traced) is displayed
to the right of the sampling interval setting.
(e) Automatic: Select this check box when you want to optimize the Y-axis scale
according to the sampled data.
When all settings are complete, click [OK] to close the window.