Panasonic FP7 Series Command Reference Manual page 536

11.7 ATAN2 (Conversion: Coordinate Data → Angle Radian)
■
Processing
Example) Operation unit: Single-precision, floating-point real number (SF) (Designate 1.0 for [S1] (Y
coordinate) and [S2] (X coordinate))
[i]...SF
[S1]...DT10
DT10・DT11
DT12・DT13
DT14・DT15
■
Flag operations
Name
SR7
SR8
(ER)
11-16
[S2]...DT12 [D]...DT2
Value
SF 1.000000E＋ ＋ 00
SF 1.000000E＋ ＋ 00
SF 0.000000E＋00
Description
To be set in the case of out-of-range in indirect access (index modification).
To be set when a non-real number is specified for [S1] (Y coordinate) or [S2] (X coordinate).
To be set when 0.0 is specified for [S1] (Y coordinate) and 0.0 for [S2] (X coordinate).
Value
SF 0.000000E＋00
DT0・DT1
SF 7.853982E－ － 01
DT2・DT3
SF 0.000000E＋00
DT4・DT5
WUME-FP7CPUPGR-12