The effect of function block number assignment on the result of logic calculation in logic configuration of distributed control system(DCS) is analyzed in this paper.

It was introduced that how programmable logic controller(PLC)and functional modules in control systems for precise extrusion equipment were applied to realize the control for precise extrusion.

Using mixed language programming technique, the present paper has designed and set up program package for data-processing of electromagnetic sounding of frequency domain, described basic functions of various functional modules and gave examples of applying this software package to actual data processing.

To meet the demand of the conversion of DC voltage ratio signals to ARINC 429 data signals,based on the simple analysis of I/O signal properties,signal conversion modules and implementation concepts of the functional modules are discussed.

Computer aided process planning method based on function blocks;

Function Blocks (FBs) play important roles in interoperability, auto\|diagnose and control of intelligent instrument.

The concept of the instantiation of fieldbus function blocks is proposed based on the characteristics of the foundation fieldbus function blocks.

Introduced several function module apply on the generating sets;

Research on multi-sensor management architecture and function module in area air defense

The configuration and function block of fieldbus device;

Paralleling IEC function blocks in distributed control systems;

Analysis on mode and parameter status of function block application process in foundation fieldbus based on high speed Ethernet;