YOKOGAWA DL7440

2-9
IM 701450-01E
2
Explanation of Functions
Enhanced Trigger
Multiple conditions or a special-purpose condition can be specified as a trigger condition.
A->B(N) Trigger <For the setup procedure, see section 6.8>
A trigger is activated the n
th
time condition B becomes true after condition A has become
true.
A
B
True
True N times
Trigger
L
HL L
H
HHHHLLL
H
CH1
CH2
CH1
CH2
Condition A: CH1 = L, CH2 = L, Enter, Condition B: CH1 = H, CH2 = H, Enter, N = 3
L: low level, H: high level
Trigger
LH HL
L
B (1) B (2) B (3)
Condition A true
A Delay B Trigger <For the setup procedure, see section 6.9>
A trigger is activated the first time condition B becomes true after condition A has
become true and the preset time (Delay Time) has elapsed.
A
Delay Time
True
B
True
Trigger
Progress
L
HL L
H
HHHHLLL
H
CH1
CH2
CH1
CH2
Trigger
LH HL
L
Condition A true Condition B true
1 µs
Condition A: CH1 = L, CH2 = L, Enter, Condition B: CH1 = H, CH2 = H, Enter, Delay = 1 µ s
2.3 Trigger