Expansion I/O Board 3G3AX-EIO21-RE
Expansion IO Board 3G3AX-EIO21-RE
Page
4
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DRAFT V0.90
2 TECHNICAL SPECIFICATIONS
Picture below summarizes Expansion I/O Board 3G3AX-EIO21-RE Board inputs and outputs:
Digital Inputs (IX)
Input type
24V, typ. 7mA, sink or source (PNP or NPN), opto isolated
Debounce
10ms software filter, common for all inputs
Update time
10ms
Digital Outputs (QX)
Output type
N-channel V-FET (current source, load to ground), opto isolated
Load
500mA/30V DC
Update time
100ms
Analog Inputs (IW)
Input type
0..10V
Input resistance
10 Kohm
A/D converter
8-bit successive approximation register
Conversion time
100us
Update time
100ms
Accuracy
2% of FSR at 25ºC
Analog Output (QW)
Output type
0..10V
Output current
max. 10mA
D/A converter
8-bit resistor-string DAC, guaranteed monotonic
Setting time
100us
Update time
100ms
Accuracy
2% of FSR at 25ºC
