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MELSEC-A
12 CONTROL AUXILIARY FUNCTIONS
(2) Servo OFF method
Servo OFF includes all axe servo OFF and axis-by-axis servo OFF.
(a) All axes servo OFF commands the servo amplifiers of all axes to perform
servo OFF.
Turn OFF the all axes servo ON signal (Y15) when the "
Md.35
Axis
operation status" of all axes are in any of the following statuses. (The servo
ON signal is ignored if it is turned OFF while any other axis is operating.)
•
Standby
•
Stop
•
Step standby
•
Step stop
•
Error occurrence
•
Step error occurrence
(b) Axis-by-axis servo OFF performs the servo OFF of only any of the axes
when the all axes servo ON signal (Y15) is ON (during all axes servo
ON).When the "
Md.35
Axis operation status" of the axis whose servo will
be switched OFF is in any of the following statuses, set the data indicated in
the following table.
•
Standby
•
Stop
•
Step standby
•
Step stop
•
Error occurrence
•
Step error occurrence
Buffer memory address
Setting item
Setting
value
Setting details
Axis 1 Axis 2 Axis 3
Cd.100
Servo OFF
command
1 Set "1: Servo OFF". 1179 1229 1279
* Refer to section "5.7 List of control data" for the setting details.
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