3 ANALOG OUTPUT MODULE REPLACEMENT
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3.2.1 Performance comparison
3.2 A616DAI
Item A616DAI
Digital input
16-bit signed binary
(Data part: 12 bits)
Setting range: 0 to 4095
Analog output
0 to 20mADC
(External load resistance value: 0 to 600)
I/O characteristics
Digital value resolution 1/4000
Overall accuracy
(Accuracy at maximum analog
output value)
0.6% (±120µA)
When ambient temperature is 25°C: ±0.3% (±60µA)
Sampling period 1.5 + 0.5 × (D/A number of conversion enabled channels) ms
Conversion time
0.5ms
(Time required for conversion from 0 to 20mA/20mA to 0mA)
Absolute maximum output -
No. of analog output channels 16 channels/module
Number of writes to E
2
PROM
-
Output short protection -
Digital input Analog output
+4000 +20mA
+2000 +12mA
04mA
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