3HNM07686-1 ABB
3HNM07686-1 ABB
3HNM07686-1 ABB
介绍了高速计数模块FM350-1的基本使用，包括组态包安装、参数配置、程序编写等详细过程；另外介绍了不同的计数方式、频率测量、转速测量和周期测量的具体组态步骤。针对掉电、停机时的数据保持，本文也提供了简单的设置和程序实例以供参考。
FM350-1是一款用于高速计数的功能模块，可用在S7-300/M7-300控制系统中。FM350-1上有一个计数通道，可以实现周期计数、单次计数、连续计数和频率、转速、周期的测量。可以连接源型、漏型以及推挽式接口的编码器，最高计数频率是500kHz，根据编码器信号的不同，能够支持的最大脉冲频率也有所不同
spent a lot of effort in proper planning, installation and revision too
This makes engineering design and maintenance faster, more economical and more efficient.
Industrial” is a world-leading all-round integrated open control system launched by ABB Group Automation Headquarters.
It integrates the advantages of traditional DCS and PLC in one body and supports a variety of international field bus standards. It has both the complex analog loop regulation capability of DCS
Power-friendly human-machine interface (HMI) and convenient engineering software, and at the same time have high-speed logic and sequence control equivalent to high-end PLC indicators.
control performance. The system can be connected to both conventional I/0 and various field bus devices such as Profibus, FF, CAN, and Modbus. system tool
It has a high degree of flexibility and excellent scalability, whether it is the control of small production units, or the control of ultra-large-scale whole plants – integrated control, even
The Industrial” system can handle the application of field equipment maintenance management and cross-plant production management control with ease.
An important member of the Industrial” family, the AC800F system fully embodies the Industrial” (Industrial Information) system pioneered and led by ABB in technology.
information technology) new trends.
The system is divided into two levels: operation management level and process
