YOKOGAWA DL850E, User Manual

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4-9
IM DL850E-01EN
A Delay B Trigger (Enhanced)
After state condition A is met and the specified amount of time elapses, the DL850E/DL850EV triggers when
state condition B is first met.
Met Met
Trigger
A B
Delay time
passes
Trigger Source
You can use CH1 to CH16 and Bit 1 to Bit 8 as the trigger sources. Bit 1 to Bit 8 appear as options when a logic
input module is installed in a slot.
State Conditions (A State, B State)
To set state conditions A and B, select the states of the trigger sources in relation to the trigger level.
CH1
CH2
CH3-
Bit 1
Bit 2
Bit 8
CH4
CH16
H
L
L
H
X
X
X
H
L
H
X
L
X
H
State Condition
A
State Condition
B
Example
H: The signal level must be high.
L: The signal level must be low.
X: The signal is not used as a condition.
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State Condition Achievement Condition (A Condition, B Condition)
Select how the result of comparing the trigger source states to their specified conditions must change for a state
condition to be considered met.
Enter The result must change from not being met to being met.
Exit The result must change from being met to not being met
Delay Time
Set the amount of time that must pass after state condition A is met.
Selectable range: 0.0 μs to 10000000.0 μs (10 s). The default settings is 0.0 μs.
Resolution: 0.1 μs
Trigger Level (Level) and Trigger Hysteresis (Hys)
Set these items for each trigger source.
These items are the same as the trigger level
and hysteresis of the simple trigger.
Trigger Hold-Off (Hold Off), Trigger Position (Position), Trigger Delay (Delay)
These items are the same as trigger hold-off , trigger position , and trigger delay
of the simple trigger.
4 Triggering