Panasonic FP7 Series Command Reference Manual page 566

11.22 STOD (Conversion: Single-precision Real Number Data → Double-
precision Real Number)
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Example of processing
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Flag operations
Name
SR7
SR8
(ER)
11-46
Description
To be set in case of out-of-range values in indirect access (index modification).
To be set when a non-real number is specified for [S].
WUME-FP7CPUPGR-12