Mitsubishi Electric MELSEC L Series User Manual page 213

(33)CH1 Wave output warning Address monitor (L) (Un\G1172) to CH8 Wave output
warning Address monitor (H) (Un\G1187)
This area stores the buffer memory address of the wave data in which a warning has occurred in 32-bit signed
binary for each channel. When a warning has occurred in the multiple wave data, only the buffer memory address
of the wave data where the warning occurred first is stored.
The value is stored only in the wave output mode. In other than the wave output mode, 0 is stored.
CH1 Wave output warning Address monitor (H) (Un\G1173)
b31
Sign bit
0: Positive (fixed)
(a) Update of the stored value
When the first warning has occurred in the wave output status other than the wave output stop, the stored
value is updated.
(b) Reset of the stored value
Correct the value of the wave data in the wave output status which a warning has occurred so that the value is
within the setting range. Turning Warning output clear request (YE) OFF  ON  OFF or Operating condition
setting request (Y9) OFF  ON  OFF after correction resets the stored value.
Common
CH1 Wave output warning Address monitor (L) (Un\G1172)
b16 b15
Data section
APPX
A
b0
211