4-8
IM DL850E-01EN
A -> B(N) Trigger (Enhanced)
After state condition A is met, the DL850E/DL850EV triggers when state condition B is met N times.
Met
Met N times
Trigger
A
B
B
B
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
Number of Times State Condition B Must Be Met
Set the number of times that state condition B must be met.
Selectable range: 1 to 10000. The default setting is 1.
Trigger Level (Level) and Trigger Hysteresis (Hys)
Set these items for each trigger source.
These items are the same as the trigger level
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
4 Triggering