
B-61813E/03 CONNECTIONS 6. ANALOG INPUT MODULE (AAD04A)
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6 ANALOG INPUT MODULE (AAD04A)
6.1 SPECIFICATIONS FOR ANALOG INPUT MODULE
Item Specifications
Number of input
channel
4 channel/module
Analog input -10VDC to+10VDC(input resistance 4.7MΩ)
-20mADC to+20mADC(input resistance 250Ω)
Selectable
Digital output 12 bit binary (complementary representation of "2".)
Input/output
correspondence
Resolution 5mV or 20µA
Total precision Voltage input ±0.5%(For full scale)
Current input ±1%(For full scale)
Conversionary time Max.2ms(note)
Maximum input
voltage/current
±15V, ±30mA
Isolation Photocoupler isolated(between the input signal and
the base)
However, not isolated between input channels
Output connecting Removable terminal block(20 terminals, M3.5 screw
terminal)
Required input
points
64 points
NOTE
Conversion time means that only in a module. Actual
response speed is ditermined by adding the scanning
time depending on each system to this conversion
time.
Analog input Digital output
+10V +2000
+5V or + 20mA +1000
0V or 0mA 0
-5V or -20mA -1000
-10V -2000