Industrial Shields Raspberry PLC 19R+, Быстрое руководство пользователя

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Rev. 8: 29-04-2021
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Internal I2C and SPI Connections
Input & Output control
For the Input & Output control of the device there are two commands for working with both
digital and analogic pins. These functions are for setting the value or getting its actual
information.
Scripts Location
All the inputs and outputs scripts must be executed from the correct path. It depends on the
shield type of the I/O executed. To be sure of your device’s shields, you can consult the secti on
1.2 Zones Table to ensure it. For example, the Raspberry PLC 57 AAR has the first shield
Analog/Digital, the second Analog/Digital and the third Relay. In function of the shield of the
I/O that you need to activate, you must execute the scripts from a specific path:
13.1.1 Analog/Digital Shield
13.1.2 Relay Shield
13.1.3 Generic Shield
cd /home/pi/test/analog
cd /home/pi/test/relay
cd /home/pi/test/generic