Service Manual (Data Interfaces) for Heidenhain Controllers (with machine parameters): TNC 122, TNC 124, TNC 125, TNC 131/135, TNC 145, TNC 150/151/155, TNC 246, TNC 2500, TNC 306, TNC 310, TNC 335, TNC 351/355, TNC 360, TNC 370, TNC 406, TNC 407/415, TNC 410, TNC 425TNC 426/430, CNC 232 B, CNC 234.xx and CNC 332