可编程序设备的标准数字接口.第2部分:代码、格式、协议和通用命令

[中文适用范围]： 该双标志国际标准是 IEC 与电气和电子工程师协会 (IEEE) 之间达成协议的结果。最初的 IEEE 标准已根据协议提交给 IEC 审议，并且 [外文原描述]： This Dual Logo International Standard is the result of an agreement between the IEC and the Institute of Electrical and Electronics Engineers, Inc. (IEEE). The original IEEE Standard was submitted to the IEC for consideration under the agreement, and the resulting IEC/IEEE Dual Logo International Standard has been published in accordance with the ISO/IEC Directives. It specifies a set of codes to be used by devices connected via the IEEE 488.1 bus, defines communication protocols necessary to effect applications implementation independent device-dependent message exchanges and further defines common commands and characteristics useful in instrument system applications