ModbusGateway.begin()

[Modbus]

Description

Initialize the ModbusGateway object and specify the communication mode between this object and the Modbus Master.

Syntax

gateway1.begin(mode, serial)
gateway2.begin(mode)

Parameters

• gateway1/gateway2: ModbusGateway object.
• mode: Specify the communication mode between the ModbusGateway object and the Modbus Master with MODBUS_RTU, MODBUS_ASCII or MODBUS_TCP quotes.
• serial: Specify the Serial class as the transmission channel.

Returns

bool: Returns true if successful, false if not

Example

#include <Modbus86.h>
#include <Ethernet.h>
 
ModbusGateway gateway1;
ModbusGateway gateway2;
 
void setup()
{
    Serial485.begin(115200);
    gateway1.begin(MODBUS_RTU, Serial485);
     
    Ethernet.begin();
    gateway2.begin(MODBUS_TCP);
}
 
void loop()
{
}

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The text of the 86Duino reference is a modification of the Arduino reference and is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.