NAiS FP Series User Manual page 101

High - speed Counter and Pulse Output Functions
Positioning control instruction (F171) (home return)
Performs home return according to the specified data table.
Pulses are output from Y1 and a return to the home position is carried out at an initial
speed of 100 Hz, a maximum speed of 2,000 Hz, and an acceleration/deceleration time
of 150 ms.
XA
DF
F1 DMV, H1121,
F1 DMV, K100,
F1 DMV, K2000,
F1 DMV, K150,
F1 DMV, K0,
F171 SPDH, DT200, K0
Figure 94: FPΣ Program of positioning control instruction "F171"
When the program is run, the positioning data table and the pulse output diagram will
be as shown below.
Positioning data table
DT200
Control code *1
DT201
DT202
Initial speed *2
DT203
DT204
Maximum speed *2
DT205
DT206
Acceleration/deceleration time *3
DT207
DT208
Deviation counter clear signal *4
DT209
Pulse output diagram (when home position proximity input is not used)
XA:on
2000 Hz
100 Hz
0 Hz
150 ms
Pulse output diagram (when home position proximity input is used)
Proximity
XA:on
sensor:on
2000 Hz
100 Hz
0 Hz
150 ms
Figure 95: FPΣ Pulse output diagram of "F171" instruction
6 - 26
DT200
DT202
DT204
DT206
DT208
:H 1121
:100 Hz
:2000 Hz
:150 ms
:Not used
Home
sensor:on
Home
sensor:on
150 ms
FPΣ