client = $test_bind_client_ip; // Data to be writen $data = array(1000, 2000, 1.250, 1.250); $dataTypes = array("REAL", "REAL", "REAL", "REAL"); // FC23 $recData = $modbus->readWriteRegisters(0, 12288, 6, 12288, $data, $dataTypes); if(!$recData) { // Print error information if any echo "
Error:
" . $modbus->errstr . "
"; // exit(); } // Print status information echo "writeMultipleRegister (FC26): DONE"; ?>