PLC controller hardware PCB scheme. ATMega32L, RS485 industrial bus interface, 8 ADC inputs, 8 PWM out, 6 GPIO
KiCAD 5.1 project.
Status: Alpha
Features:
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Discrete diode protection for high & low overvoltage for all input & interface contacs.
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Two types of RS485 input connectors (1RJ-45, 3RJ-11).
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Output RS485 RJ-11 connectors. The controller can act as connection hub on RS485 network with tree-like topology. Up to 3 output connections.
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Up to 2 Mbps RS485 bus speed.
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JTAG debug interface.
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5 to 25V power supply.
