
B–63523EN–1/03
15. PMC CONTROL FUNCTION
1873
D Return of mode
(7)Please change the mode on the PMC side based on the signal output
in the step of above (6).
(8)Please set ”1” in Mode change completion signal (MCFIN) on the
PMC side when the mode change is completed. The P/S5306 alarm
is not checked at this time.
The following Fig.15.7(a) shows the above–mentioned sequence.
Least 32ms
MCST
(PMC→CNC)
MCRQ
(CNC→PMC)
Mode notification
signal (CNC→PMC)
Mode Change
process (PMC)
MCFIN
(PMC→CNC)
Mode
MCEXE
(CNC→PMC)
MCEXx
(CNC→PMC)
Program Execution (CNC)
M30 or M02
(CNC→PMC)
ERS or RRW
(PMC→CNC)
MEM
Before macro execution
MEM
Indefinite
Before macro execution
Fig.15.7(a) Timing chart
The abnormal end signal (MCSP) becomes ”1” when the operation is
interrupted by reset or emergency stop, and the execution of the program
is stopped. At this time, the mode change request signal (MCRQ) and
mode notification signal are output to recover the mode, and the selection
program number is recovered automatically.
Please set ”1” in mode change completion signal (MCFIN) on the PMC
side to complete the sequence.
Interruption of sequence
D Interruption by reset or
emergency stop