Delta AS Series Programming Manual page 1178

Completion flag
DOG signal
F requency
Target frequency
JOG frequency
Function code 2:
 The DZRN function is executed and the search for the zero point is in the negative direction with the target
frequency.
 After the DOG signal is received, the output decreases the frequency to the JOG frequency and continues in the
negative direction.
 When the DOG signal is left and the signal changes from ON to OFF, the specified number of pulses are output.
 The first pulse output starts.
 When the 100th pulse output completes, the PLC stops and the Completion flag is ON.
Completion flag
DOG signal
Output Y
Frequency
Target frequency
JOG frequency
Negative direction
1
1 2
Cha p ter 6 App l ied Ins truc tio ns
P ositive
direction
ON
ON
2 3 4
ON
ON
3 4 5
Time
6_
Time
6 - 8 9 9