Delta AH500 - Page 27

Chapter 2 Analog Input Module AH04AD/AH08AD
2-3
Functional specifications
Analog-to-digital
conversion
Voltage input
Rated input range
-10 V~10 V 0 V~10 V ±5 V 0 V~5 V 1 V~5 V
Hardware input
range
-10.1 V~10.1 V -0.1 V~10.1 V -5.05 V~5.05 V -0.05 V~5.05 V 0.95 V~5.05 V
Fiducial error
(Room
temperature)
±0.1%
Fiducial error
(Full temperature
range)
±0.45%
Linearity error
(Room
temperature)
±0.07%
Linearity error
(Full temperature
range)
±0.12%
Hardware
resolution
16 bits
Input impedance
>1MΩ
Absolute input
range
±15 V
Analog-to-digital
conversion
Current input
Rated input range
±20 mA 0 mA~20 mA 4 mA~20 mA
Hardware input
range
-20.2 mA~20.2 mA -0.2 mA~20.2 mA 3.8 mA~20.2 mA
Fiducial error
(Room
temperature)
±0.1%
Fiducial error
(Full temperature
range)
±0.2%
Linearity error
(Room
temperature) (Full
temperature
range)
±0.05%
Linearity error
±0.23%
Hardware
resolution
16 bits
Input impedance
250 Ω
Absolute input
range
±32 mA