modbus_set_response_timeout(3) Manual Page

void modbus_set_response_timeout(modbus_t *ctx, struct timeval *timeout);

The modbus_set_response_timeout() function shall set the timeout interval used to wait for a response. If the waiting before receiving the response is longer than the given timeout, an error will be raised.

There is no return values.

modbus_get_response_timeout(3) modbus_get_byte_timeout(3) modbus_set_byte_timeout(3)

The libmodbus documentation was written by Stéphane Raimbault <stephane.raimbault@gmail.com>