3-1
IM IS8000-62EN
Making Measurements and Saving Data
3
Chapter 3
Making Measurements and Saving Data
3.1 Setting the DL950 and ECU Monitor
Measurement Conditions
This section explains how to set the DL950 and ECU monitor measurement conditions.
For details on configuring DL950 settings other than those in the following figure, see the User’s
Manual, IM IS8000-01EN.
1.
Click Open according to the procedure in section 2.4. A monitor window appears.
Clicking Open in step 4 in section 2.2 will also display the monitor window, but you need to set the RAM
data channels.
2.
Click the Monitor tab.
3.
In the Device Control panel, set Devices to DL950.
4.
In the DL950 panel that opens, click the settings and select or set their values.
5.
In the Device Control panel, set Devices to the ECU monitor (RAMScope in the figure).
6.
In the ECU monitor panel that opens, click the settings and select or set their values.
Shows or hides the Device Control panel
Set Devices to
DL950.
Device Control panel
The DL950 and RAMScope
are synchronized.
Select FreeRun.
Set the period to 1 ms.
The period is set to 1 ms, the
inverse of 1 kHz, because the
DL950 pulse rate was set to 1 kHz.
Select Acquisition.
Set to 1 kHz in this
example
This setting is applied to
the ECU monitor setting.
Set External Clock to ON.
Select ON to synchronize to the
sample clock signal from the
DL950.
When they are not synchronized
If you connected the DL950 and ECU monitor (RAMScope in
this example) separately, they will not be synchronized. In this
case, you need to synchronize them. Open the DL950
waveform monitor window, perform the following procedure.
1.
When you move the cursor over the ECU monitor displayed
in the Data Sources area, [...] appears on the right.
Click [...], and select Start Coaxial from the menu that
appears.
Waveform monitor
window
Set Devices to RAMScope.
(RAMScope is selected in this
example.)
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