Generation

generate functionFri, 20 Jan 2023

Siemens Logo modbus

#include <Arduino.h> #include <ModbusRtu.h> #define MODBUS_ADDRESS 0x01 #define MODBUS_BAUD 9600 #define MODBUS_SERIAL_PORT Serial Modbus slave(MODBUS_ADDRESS, MODBUS_SERIAL_PORT); void setup() { // Start Serial Serial.begin(115200); delay(100); // Start Modbus slave.begin(MODBUS_BAUD, SERIAL_8N1); } void loop() { unsigned int input_regs[32]; unsigned short int reg_value = 0; // Read Input Registers slave.readInputRegisters(0, 32, input_regs); // Read Input Register #0 reg_value = input_regs[0]; Serial.print("Input Register #0: "); Serial.println(reg_value); delay(1000); }

Questions about programming?Chat with your personal AI assistant