Panasonic FP7 Series Command Reference Manual page 228

3.41 IMASK (Unit Interruption Disable/Enable Setting)
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Precautions for programming
● To enable the interruption of the unit, the interruption to the CPU unit must be enabled using
the El instruction.
● When a unit in which interruption occurs is not installed in the specified slot, an operation
error occurs.
● When there is no definition of the interruption program (INTPG) corresponding to an enabled
bit, the bit is not enabled. Zero is written.
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Flag operations
Name
SR7
SR8
(ER)
3-124
Description
ON in the case of out-of-range in indirect access (index modification)
WUME-FP7CPUPGR-12