FPΣ
6.4 Pulse Output Function
6-29
Pulse output instruction (F172) (JOG operation, target value setting)
This instruction is for JOG operation by obtaining a pulse from the desired output when
the execution condition (trigger) turns on.
While XB is in the on state, a pulse of 300Hz is output from Y0.
XB
F172 PLSH, DT300, K0
F1 DMV, H1110, DT300
F1 DMV, K300, DT302
Figure 98: FPΣ Program of pulse output instruction “F172”
When the program is run, the data table and the pulse output diagram will be as shown
below.
Data table
DT300
DT301
Control code * 1 :H 1110
DT302
DT303
Frequency *2 :300 Hz
on
off
XB (JOG command)
300 Hz
0Hz
Y0 (Pulse)
Pulse output diagram
Figure 99: FPΣ Pulse output diagram of “F172” instruction