Mitsubishi Electric Melsec Q Series Programming Manual page 454

9 OPERATION FOR MOTION SFC AND PARAMETER
D0L
Motion operation
processing
Motion SFC normal
task processing
However, when the timing of axis 1 moving from 359.99999[degree] to 0[degree]
coincides with the timing of the interrupt execution processing in the middle of
[G1] processing in Motion SFC normal task processing, an unintended operation
may occur.
Feed current
value
36000000
18000000
13000000
12000000
0
M100
When using the device whose value changes by the Motion operation cycle in a
conditional expression, store the value to a device and make the program
compare values as shown below.
[F0]
RST M100
[K0]
ABS-1
Axis
Speed
[G0]
NOP
[K1]
ABS-1
Axis
Speed
[G0]
D8000L=D0L
(D8000L>=K12000000)*(D8000L<=K13000000)
[F1]
SET M100
(1)
M100 turned ON when D0L is outside the range of 12000000 to 13000000
(1) Executing conditional sentence "(D0L>=K12000000)" of [G0]
(2) Executing conditional sentence "(D0L<=K13000000)" of [G0]
1, 350.00000 degree
1000.000 degree/min
1, 160.00000 degree
1000.000 degree/min
9 - 19
t
(2)
Compare after storing the D0L value to D8000L