host->connection = modbus_new_rtu(host->node, host->baudrate, 'N', 8, 1);
if (host->connection == NULL) {
ERROR("Modbus plugin: Creating new Modbus/RTU object failed.");
host->connection = modbus_new_rtu(host->node, host->baudrate, 'N', 8, 1);
if (host->connection == NULL) {
ERROR("Modbus plugin: Creating new Modbus/RTU object failed.");