
B-63943EN-1/02 17.PMC CONTROL FUNCTION
- 2017 -
CAUTION
3 Under PMC axis control, manual absolute mode is
always set. If the PMC starts control of an axis after
manual intervention (manual continuous feed,
manual handle feed, etc.) is performed during
automatic operation while manual absolute mode is
not set (*ABSM is set to 1), manual absolute mode
is set.
4 Under PMC axis control, all commands are
handled as axis commands. Even for the auxiliary
functions, the position check is effective.
5 When the CNC executes the command to set the
workpiece coordinate system setting (G54 to G59)
during an axial movement by PMC axis control
command, a valid coordinate system cannot be set.
6 If the alarm (PS0139) is issued due to a
modification to parameter No. 8010, the alarm is
issued with all paths. After resetting the alarm,
input the reset signal ECLR for all groups before a
start.
Note
NOTE
1 The actual speed excluding the effect of
movement along a PMC-controlled axis can be
displayed if the ZDF bit (bit 3 of parameter No.
3115) is set to "1".
2 If an absolute pulse coder is used, a specified
reference position is retained in memory, even
after the power is turned off.
3 For an index table indexing axis, no PMC axis
control command can be specified.
4 The individual output of the auxiliary function is
provided by adding a signal for individual output.
The timing diagram of controlling and specifying
the auxiliary function is not changed. The normal
specifications of the auxiliary functions for PMC
axis control function are applied.