User program configuration – Toshiba T2N User Manual
Page 161
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2. User Program Configuration
148
PROSEC T2N
NOTE
1. Multiple sub-routines can be programmed in a block. However for
execution monitor by programmer, 1 sub-routine on 1 block is
recommended.
2. SFC cannot be used in a sub-routine.
3. Other sub-routines can be called from a sub-routine (nesting), up to
6 layers.
4. Since the operation will become abnormal in cases such as calling
the same sub-routine during the execution of a sub-routine, take
care that the following do not occur.
*
The case of an interrupt occurring during the execution of a
subroutine by the main program and the same sub-routine
being called in the interrupt
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