Chapter  2  Analog  Input  Module  AH04AD/AH08AD 
2-31 
(8)  Setting the warning LED indicator 
 
 
Description 
Bit 0~bit 7: CH0~CH7 (Warning LED indicator) 
(ON: Flash; OFF: Not flash) 
 
 
(9)  The conversion flags 
 
 
Description 
Bit 0~bit 7: The signals received by CH0~CH7 exceed the range of inputs 
which can be received by the hardware. 
Bit 15: The external voltage is abnormal.