Chapter 5 Temperature Measurement Module AH04PT/AH08PTG 
5-67 
Description 
Bit 0~bit 7: The signals received by the CH0~CH7 exceed the range of 
inputs which can be received by the hardware.   
Bit 15: The external voltage is abnormal. 
 
(12)  Performing/Not performing the PID algorithm 
 
 
(13)  The automatic tuning 
 
 
(14)  Refreshing the manual output values automatically