摘要
PDA是过程数据采集厂商IBA公司提出的一种先进的、开放的过程数据采集系统。介绍了PDA数据采集系统和OPC协议,经过长期生产检验表明,该系统具有高采样速率、高实时性、高可靠性的特点,为传动和PLC调试测试提供了直观、定量的分析依据,同时为控制系统进行时序分析和快速查找系统故障提供了思路级数据支持。
The PDA is an advanced,open process data acquisition system proposed by the process data acquisition vendors I- BA.This paper introduces the PDA system,the OPC protocol.After long-term production testing.It has been proved that this system has a high sampling rate, high real-time,high reliability,and provides drive and PLC debugging test provides intu- itive,quantitative basis for analysis as well as provide the control system thinking level data support for based on timing analysis and quickly solving system failures.
出处
《工业控制计算机》
2013年第6期23-24,共2页
Industrial Control Computer