DIN
Rugged Digital Input
Features
Number of channels ZSOM-Control | 10 channels |
Number of channels ZSOM-Mini | 4 channels |
Resolution | 1 bit |
Range | 0 - 30V |
Absolute maximum input Voltage | +-48 V |
Speed | up to 40kHz |
Input impedance | >3kOhm 1) |
Using the DINs
The terminals can only be used as input. The output functionality of the FPGA pin is prohibited in the CLIP definition.
Voltages > 2.5V are interpreted as high and the FPGA IO node reads a true value
Voltages < 1V are interpreted as low and the FPGA IO node reads a false value
Voltages between 1V and 2.5V lead to a undefined result.
The init_io VIs in the getting started example can be used to get the correct IO Node reference.
1)
depending on applied voltage and frequency