
4/11
A- 77823E
DRAW.No.
FANUC Series 16i /18i /21i
Specifications of One Touch Macro call
Title
Timing chart,etc. is changed
Newly registration
DESCRIPTION
A.Fukumoto
DESIGNE
29.Jul.1999
02.Jul.1999
DATE
02
01
EDIT.
E.Gennma
2.2 Interruption of sequence
2.2.1 Interruption by reset or emergency stop
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.
2.2.2 Feed hold or single block
The abnormal end signal (MCSP) is not output when stopping in feed hold or single block.
Under such a condition, when the cycle start signal (ST) is turned on and off, the continuity
of the macro program is executed.
Under such a condition, even if macro call start signal (MCSTx) is turned on and off, it is
not effective.
Under such a condition, when reset or emergency stop are input, the operation which is
described in 2.2.1 is executed.
2.2.3 Stop by alarm
When the execution of macro program is stopped by alarm, the abnormal end signal
(MCSP) is output.
Under such a condition, when reset or the emergency stop are input, the operation which is
described in 2.2.1 is executed.
Following Fig.2 shows the timing chart of each signal when the sequence is interrupted by
alarm.