Chapter  3  Analog  Output  Module  AH04DA/AH08DA 
3-3 
Functional specifications 
Analog-to-digital 
conversion 
Voltage output 
Rated output 
range 
±10 V  0 V~10 V  ±5 V  0 V~5 V  1 V~5 V 
Hardware 
output 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) 
±0.02% 
Fiducial error 
(Full 
temperature 
range)   
±0.04% 
Linearity error 
(Room 
temperature) 
±0.004% 
Linearity error 
(Full 
temperature 
range) 
±0.004% 
Hardware 
resolution 
16 bits 
Permissible 
load 
impedance 
1 kΩ~2 MΩ: ±10 V and 0 V~10 V 
≧500 Ω: 1 V~5 V 
 
Analog-to-digital 
conversion 
Current output 
Rated output 
range 
0 mA~20 mA  4 mA~20 mA 
Hardware 
output range 
-0.2 mA~20.2 mA  3.8 mA~20.2 mA 
Fiducial error 
(Room 
temperature) 
±0.06% 
Fiducial error 
(Full 
temperature 
range) 
±0.07% 
Linearity error 
(Room 
temperature) 
±0.01% 
Linearity error 
(Full 
temperature 
range) 
±0.01% 
Hardware 
resolution 
16 bits 
Permissible 
load 
impedance 
≦550 Ω