ISO 15616-2:20 03适用于根据ISO 15616-1:20 03在两个操作方向进行高质量焊接和切割的CO2激光束机的验收测试中测量操纵系统的精度、定位精度、定位的重复性和轨迹精度。 本国际标准规定了测试程序和设备，并为与所用应用所需精度相关的运动系统建立了分类系统。

ISO 15616-2:2003 is applicable to the measurement of the precision of the manipulation system, the positioning accuracy, the repeatability of positioning and the trajectory exactness for the acceptance testing of CO₂-laser beam machines for high quality welding and cutting in two operation directions in accordance with ISO 15616-1:2003. This International Standard specifies testing procedure and equipment and establishes a classification system for the motion system related to the required precision for the application being used.