Mitsubishi Electric Melsec FX Series Beginners Manual page 89

FX2N-10PG positioning
The following program can be used with an FX
(i.e., servo system) for testing. The input and output points include:
X000
X001
X002
X003
X007
Tab. 4-31: Used inputs and outputs
The following figure is an event timing chart for part of the operation in the program below.
Fig. 4-31: Timing chart
The positioning complete flag will only be ON at the very beginning of the program when it is not the first
time to operate the equipment and the power has not been recycled.
FX Positioning Control Systems
Inputs
Error reset
STOP command
Forward rotation limit
Reverse rotation limit
START command
X007
(START)
M9
(START
command)
0
C100
T0
M26
(Positioning
Complete Flag)
Y000
Learning to Use the FX Family for Positioning Control
or FX PLC and does not require an actuator
2N(C) 3U(C)
Indicator lamp
Y000
(ON for 2 sec. intervals)
— —
— —
— —
1
Positioning
complete
2 sec.
One
operation
cycle
Outputs
443030da.eps
4 - 47