A500 USER GUIDE
9.3 Positive/Negative Digital Input (IN1/IN2/IN3/IN4)
9.4 Analog Input (AD)
A500 supports 2 AD input, whose voltage range:
AD1: 0~6V
AD2: 0~12V
Calculation formula:
AD1 Voltage=(AD1)*3300*2/4096
AD2 Voltage=(AD2)*3300*62/(4096*15)
Note:Original AD value is in hexadecimal. Convert it to decimal first, and then use the formula.
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