Ethernet usually refers to the baseband LAN

2020-12-05
Ethernet usually refers to the baseband LAN specification created by Xerox company and jointly developed by Xerox, Intel and DEC company. It is the most popular LAN technology cur ...

What is the difference between control and device in PROFINET communication?

2020-12-05
What is the difference between control and device in PROFINET communication?In PROFINET IO communication, the two most common roles are control and device, also known as IO contro ...

What is the difference between server server and client client?

2020-12-05
What is the difference between server server and client client?For example, when using TCP communication to establish a connection, the client server mode is adopted. This mode is ...

Industrial Ethernet connector wiring

2020-12-05
Industrial Ethernet connector wiringIndustrial Ethernet connector wiringHow to allocate the wires of FC cable of industrial Ethernet to the pins of IE FC RJ45 plug? How to assign ...

When PROFIBUS DP or PROFINET

2020-12-05
When PROFIBUS DP or PROFINET IO bus is used for communication, it is sometimes necessary to configure third-party devices or I device devices, and the GSD files of these devices n ...

There is no limit to the number of put / get

2020-12-05
There is no limit to the number of put / get instructions that can be called in the user program of S7 - 1500. However, the number of put / get instructions that can be activated ...

How to set IP address of NTP server through user program in s7-1500 CPU?

2020-12-05
How to set IP address of NTP server through user program in s7-1500 CPU?“T_ The "config" instruction is used for program control configuration of s7-1500 CPU integrated PROFINET i ...

The management of SIMATIC communication

2020-12-05
The management of SIMATIC communication resources depends on the type of controller. When using the S7-300, many details must be respected before the maximum number of devices tha ...

Ask smart master station communication

2020-12-05
The polling time of these two schemes for four devices should be the same.The total time for a and B programs is the same as that for the four slave stations, or for reading and w ...

Rising edge commands at different positions

2020-12-05
The rising edge command of the switching value drives an intermediate coil, such as m10.0. When the rising edge of the switching value is used in other places, it is the intermedi ...

How to determine whether Modbus TCP connection is established?

2020-12-02
How to determine whether Modbus TCP connection is established?common problem1. How to determine whether Modbus TCP connection is established? A: for Modbus TCP communication, a co ...

Monitoring and analysis method of S7-200 free port communication

2020-12-02
Monitoring and analysis method of S7-200 free port communicationEni is an on interrupt instruction.The common way to write program is to define, define communication control byte, ...

Net of S7-200 smart_ EXE

2020-12-02
Why do you use get to communicate with touch screen? Is there no put?Get is equivalent to PLC reading touch screen data, put is equivalent to writing data to touch screen.1) Yes, ...

On the master slave problem of S7-200 smart

2020-12-02
MBus is used in both programs_ CTRL and MBus_ MGSThe two PLCs call Modbus RTU communication;The first program uses net_ Exe command, the second program does not.The first PLC call ...

Siemens introduces a new SINAMICS PCs power conversion system for battery storage system

2020-12-02
Liquid cooled and powerful power conversion system based on SINAMICS S120 platform The project is certified in accordance with vde-ar-n 4110 standard, equipped with verified simul ...

More than high -- higher wind turbine, more wind power potential

2020-12-02
Higher wind turbine towers not only create conditions for the utilization of higher wind speed and more stable wind conditions, but also can extend the wind power generation time ...

Siemens introduces the powerful new process package SINUMERIK one dynamics, which significantly impr

2020-12-02
Siemens introduces the powerful new process package SINUMERIK one dynamics, which significantly improves the dynamic performance of motion control and workpiece qualityThe SINUMER ...

Siemens releases new generation distributed drive system SINAMICS g115d

2020-12-02
Designed for transportation applications It is composed of motor, frequency converter and gearbox, providing two solutions of motor mounting and wall mounting Fully integrated TIA ...

Siemens enables industrial production to go further

"SPS talks: digital enterprise" will be held online on November 26, 2020: participants will explore highlights in 3D exhibition hall and have a dialogue with Siemens experts New p ...