
B–62073E–2/03
4.CONVERSATIONAL MACRO FUNCTION
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3. MFnX (auxiliary function reading signal)
Auxiliary function command (G346) is executed and becomes
HIGH until auxiliary function complete signal FINX is inputted.
4. BUFx (buffer full notification signal)
Becomes HIGH when axis command block exists in input
register (execution wait buffer).
Example:
When MFX=1, #100=8 is inputted by
G348 P100 ;
7) Command signal writing command G349
G349 Pppp ;
Writes the specified numerical value specified by address P to the
pertinent PMC axis control interface command signal.
Bit No.
#7 #6 #5 #4 #3 #2 #1 #0
PMCAx RSTx STPx SBKx MSBKx FINnX
x : PMC control axis number
n : Auxiliary function selection number
. . . . . uses 1 in this function
1. PMCAx (axis control command read strobe signal)
Requests CNC side to read 1 block of specified data of PMC axis
control.
This signal cannot be written. (Can not be controlled with
conversational macro.)
2. RSTx (reset signal)
Resets axis control by PMC. Simultaneously, disables all the
commands for which buffering is performed.
3. STPx (axis control temporary stop signal)
Stops the axis controlled by PMC. The stopped operation restarts
if this signal is set to LOW.
4. SBKx (block stop signal)
During execution of commands from PMC, if this signal is set to
HIGH, stops axis control when the currently executing block has
finished. If set to LOW, executes the command on which
buffering has been performed.
5. MSBKx (block stop prohibit signal)
SBK becomes enabled when this signal is HIGH.
6. FINnX (auxiliary function complete signal)
If this signal is returned, the auxiliary function ends and proceeds
to the next command block.
This signal cannot be written. (Can not be controlled with
conversational macro.)
Example: when you desire to set RSTx=1
G349 P64
8) Device coordinate system positioning G350
G350 Xxxx ;
Performs positioning command of device coordinate system for PMC
control axis. For the shift amount, commands device coordinate
system absolute position to address X.
9) Override change G351
G351 Pppp ;
Commands override amount applied to PMC control axis cutting feed
in numerical value by address P.
Units are in % and are settable from 0–255%. Kept until the next