6-10
IM 701830-01E
6.9
Setting the A
→
B (n) Trigger (ENHANCED)
≡
For a description of this function, refer to page 1-7.
≡
Function
This function activates a trigger the n’th time condition B becomes true after condition A has
become true.
Condition A, B settings
• Status of each channel:Status
Select from the following.
For Modules Other than Logic Input Module
H : Above the preset trigger level
L : Below the preset trigger level
X : Don’t Care
For Logic Input Modules (Condition B cannot be set)
O : Make the combination of the status
*1
of each bit the trigger condition
X : Don’t Care
*1 The status of each bit is selected from the following.
H : Above a certain level
*2
L : Below a certain level
*2
X : Don’t Care
*2 Varies depending on the logic probe being used as follows.
700986 : approx. 1.4 V
700987 : 6 V
±
50% (during DC)
700987 : 50 V
±
50% (during AC)
• Condition
Select from two conditions, as follows.
Enter : Trigger is activated when all channels come to meet selected status.
Exit : Trigger is activated when one (or more) channel moves out of selected status.
Pattern B repeating count
1 to 255 count
Other settings
Refer to sections 6.1 to 6.7 for details on how to set the trigger mode, trigger level, trigger
hysteresis, and holdoff time.
Note
• If you would like to define simple pattern condition (only 1 pattern condition), please define A
condition only and set all the status of the B condition to X (Don’t care).
• If you would like to set the trigger only on the condition of the status of each bit (trigger on the AND of
each bit), then make the following settings.
Status of condition A : Set “O” for logic input channels that are to be used. Set all other channels to
“X” (Don’t care).
→
Steps 4 to 11.
Status of condition B : Set all channels to “X” (Don’t care).
→
Step 12
Set the status of each bit.
→
Steps 16 to 18
Operating Procedure
Setting the trigger type
1.
Press the
ENHANCED
key.
2.
Press the “
Type
” soft key to display the trigger type menu.
3.
Keep pressing the “
Type
” soft key to select “
A
→
B(n)
”.
