Chapter  4  Analog Output Module AS04DA 
4- 3  
4.2 Specifications and Functions 
4.2.1  Specifications 
  Electrical specifications 
Module Name  AS04DA-A 
Number of Outputs  4 
Digital-to-Analog 
Conversion 
Voltage input/Current input 
Supply Voltage 
24 VDC (20.4 VDC–28.8 VDC) (-15% to +20%) 
Connector Type 
Removable terminal block 
Conversion Time 
2 ms/channel 
Isolation 
An analog circuit is isolated from a digital circuit by a digital integrated circuit/ 
optocoupler, but the analog channels are not isolated from one another. 
Isolation between a digital circuit and a ground: 500 VDC 
Isolation between an analog circuit and a ground: 500 VDC 
Isolation between an analog circuit and a digital circuit: 500 VDC 
Isolation between the 24 VDC and a ground: 500 VDC 
Weight 
145 g 
 
  Functional specifications 
Digital-to-Analog 
Conversion 
Voltage Output 
Rated Output Range  ±10 V  0 V~10 V  ±5 V  0 V~5 V  1 V~5 V 
Conversion Range 
~   
K32000 
K0~K32000 
~ 
K32000 
~ 
K32000 
~ 
K32000 
Hardware Output Range
-10.1V~10.1V
-0.1V~10.1V  -5.05V~5.05V  -0.05V~5.05V  0.95V~5.05V 
Error Rate 
(Room Temperature) 
±0.2% 
Error Rate (Full 
Temperature Range)   
±0. 5% 
Linearity error   
(Room Temperature) 
±0.05% 
Linearity error (Full 
Temperature Range) 
±0.05% 
Hardware Resolution  12 bits