
A-79226E
Title
Draw
No.
Ed. Date Design Description
Date Jan.09.’04 Design. Apprv.
2/10
Page
FANUC Series 30i-MODEL A
One Touch Macro call
One Touch Macro call
This function enables the following three operations in pushing the switch
installed in the machine only by the change in a minimum LADDER
program.
(1) Changes to MEM mode.
(2) Execution of macro program registered in memory.
(3) Return to the mode before macro program is executed.
And the program which had been selected before macro program
is executed is automatically selected.
This function is effective only in the reset state. That is, this function cannot
be used in cycle start state, feed hold state, and automatic operation stop
state.
This function is an optional function.
Explanation
Sequence between PMC and CNC
The signal must be processed between PMC and CNC according to the
following procedures.
Start
(1) The macro call start signal (MCSTx) is input from PMC to CNC based
on the signal from the macro call switch installed in the machine.
Mode change
(2) CNC outputs the mode notification signal and the mode change request
signal (MCRQ) when the macro call start signal (MCSTx) is detected.
At this time, MEM mode is notified as the mode notification signal.
The macro call executing signal (MCEXE) and Call program
confirmation signal(MCEXx) are output at the same time.
(3) PMC must change the mode based on the signal output in the step of
above (2).
(4) Please set “1” in the mode change completion signal (MCFIN) by PMC
when the mode change is completed. If the mode when MCFIN signal
is set to “1” is different from the mode specified from CNC in the step
of (2), the alarm of PS5306 is generated.
Execution of macro program
(5) When MCFIN signal is set to “1”, CNC executes the macro program.