Cancel Of The Servo Program - Mitsubishi Electric MELSEC Q Series Programming Manual

7 AUXILIARY AND APPLIED FUNCTIONS

7.5 Cancel of the Servo Program

[Control details]
[Data setting]
[Note]
[Operation timing]
[Program example]
This function performs a deceleration stop of executing servo program during
execution by turning on the cancel signal.
(1) When the cancel signal is turned on during execution of a program for which the
cancel has been specified, the positioning processing is suspended, and a
deceleration stop is executed.
(1) Cancel signal device
The usable cancel signal devices are shown below.
X, Y, M, B, F, U \G
(1) This function cannot be used in the home position return instruction (ZERO) or
simultaneous start instruction (START).
Refer to the servo instruction list (5.2(2)) for setting of other instructions.
(2) Refer to Section 4.3.2 for details of operation when S-curve ratio is set.
The operation timing for deceleration stop is shown below.
OFF
PLC ready flag (M2000)
OFF
All axes servo ON
command (M2042)
OFF
Cancel signal
Motion SFC program is shown bellow.
<K
ABS-1
Axis
Speed
Cancel
V
Execution of servo program No. K0
Positioning
start
to point A
ON
ON
ON
0>
1, 30000
5000
X0000
7 - 11
Deceleration stop by turning the cancel signal on
t
A
Cancel signal . . . . X0000