本文件适用于空载转换装置。这种装置的用途是 产生与负载相关的信号，使制动性能调整到当前值 车辆质量。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document is applicable to empty-loaded changeover devices. The purpose of such devices is the generation of a load-related signal which causes the brake performance to be adjusted to the current vehicle mass.All current amendments available at time of purchase are included with the purchase of this document.