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Happy May Day
May 01 , 2023

International Labor Day, also known as May Day or May Day, is a national holiday in over 80 countries around the world. It is scheduled on May 1st every year. It is a holiday shared by working people all over the world. In July 1889, the Second International, led by Engels, held a congress in Paris. The meeting passed a resolution stipulating that international workers would hold a parade o...

Tags : Allen Bradley 1756-A7 ControlLogix Chassis Siemens 6ES7331-7NF10-0AB0 Analog Input Module B&R X20DO2633 Digital Output MODULE
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Ramadan Mubarak
Apr 19 , 2023

Ramadan is the ninth month of the Islamic calendar, and based on lunar phase observations, it is expected to start from March 23 to April 21 in 2023. In this auspicious month of Muslim reunion and prayer, between sunrise and sunset every day, they will purify their character, regulate themselves, and enhance restraint and self-discipline through fasting forms such as "not eating...

Tags : B&R X20DO8322 Digital Output Module Allen Bradley 1734-OE2V Analog Output Modulee Siemens 6ES7321-1BL00-0AA0 SIMATIC S7-300 Digital Input Module
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5th.Apr.2023 is Chinese bank holiday
Apr 13 , 2023

Qingming Festival (Tomb Sweeping Festival) is one of the traditional festivals in China, usually between the 4th and 6th of April each year, and is an important day for paying respect to ancestors and for prudent thinking and respect for relatives. On this day, people visit the graves of their ancestors to pay their respects, offer flowers, offer incense and sweep their tombs to express their reme...

Tags : B&R X20Al4622 Analog Input Module Siemens 6ES7315-2EH14-0AB0 SIMATIC S7-300 CPU 315 Central Processing Unit Allen Bradley 2711-K5A1 Panelview 550 Operator Terminal
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A power plant, 2×300MW coal-fired units
Apr 02 , 2023

A power plant, 2×300MW coal-fired units The thermal system is a unit system . Each unit is equipped with a centralized control building, which adopts the centralized control mode of machine , furnace and electric unit . The elevation of the unit control room is 12.6m, which is consistent with the elevation of the operation floor . DCS adopts WDPF-Ⅱ, and the I/O points designed for eac...

Tags : B&R X20BR9300 X2X Link Bus Receiver Siemens 6ES7443-1EX30 -0XE1 Based On 6AG1443-1EX30-4XE0 Communication Module Allen Bradley 1769-PA2 CompactLogix Power Supply
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Reducing information round trips and reducing system cabling
Mar 23 , 2023

Reducing information round trips and reducing system cabling Reducing information round trips and reducing system cabling are sometimes at odds with each other. At this time, the principle of saving investment should still be used as the choice. If the response time of the selected system allows, a cable-saving solution should be selected. If the response time of the selected system is rela...

Tags : Siemens 6ES7422-1BL00-0aa0 SIMATIC S7-400 Digital Output Module B&R X20BB80 Bus Module Allen Bradley 1794-OB16 Output Module
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The basis of the FCS system is a digital intelligent field device.
Mar 12 , 2023

The basis of the FCS system is a digital intelligent field device. The digital intelligent field device is the hardware support and foundation of the FCS system. The reason is very simple. The FCS system implements the two-way digital communication field bus signal system between the automatic control device and the field device. If the field device does not follow the unified ...

Tags : B&R X20BB81 Bus Module Allen Bradley 1747-L541 SLC 500 Controller Siemens 6ES7414-4HM14-0AB0 SIMATIC S7-400H CPU
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Difference of DCS, PLC and FCS in system
Mar 02 , 2023

Difference of DCS, PLC and FCS in system 1. Main points of difference (1) How much I/O information the system can handle. (2) How much control-related control loop information the system can handle. (3) How many users and devices (CRT, control station, etc.) can be adapted. (4) How thoroughly the integrity of the transmitted data is checked. (5) What is the maximum allowable length of the d...

Tags : Siemens 6ES7314-6CH04-0AB0 CPU 314C-2 DP Compact CPU Allen Bradley 1771-OAD PLC5 Output Module B&R X20AO4622 Analog Output Module
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The difference between the three major control systems of DCS, PLC and FCS
Feb 21 , 2023

The difference between the three major control systems of DCS, PLC and FCS We already know that FCS is developed from DCS (Siemens 6ES7322-1HH01-0AA0 SIMATIC S7-300 Digital Output Module) and PLC(Allen Bradley 1785-L60B Enhanced Ethernet Controller). FCS (B&R X20CS1070 Communication Module)not only has the characteristics of DCS and PLC, but also takes a revolutionary st...

Tags : Siemens 6ES7322-1HH01-0AA0 SIMATIC S7-300 Digital Output Module Allen Bradley 1785-L60B Enhanced Ethernet Controller B&R X20CS1070 Communication Module
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Power supply to power the programmable controller
Feb 09 , 2023

Power supply to power the programmable controller In the power system, using 220V DC power supply (battery) to power the programmable controller can significantly reduce the interference from the AC power supply, and can also ensure the normal operation of the programmable controller when the AC power supply disappears. In the power input terminal of some programmable cont...

Tags : Allen Bradley 1747-P4 SLC 500 Power Supply B&R X20PS2100 Power Supply Module Siemens 6ES7400-2JA10-0AA0 SIMATIC S7-400, Rack Aluminum UR2-H
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Power supply`s running in PLC module
Feb 02 , 2023

Power supply`s running in PLC module The low-pass filter can absorb most of the " burrs " of the power supply .L1 and L2 in the figure are used to suppress high-frequency differential mode voltage . L1 and L2 are reversely wound on the same magnetic ring with equal length wires , The magnetic flux generated by the power frequency current in the magnetic ring cancels each other, and the m...

Tags : Siemens 6ES7322-1BL00-0AA0 SIMATIC S7-300 Digital Output Module B&R X20DC2396 Controller Counter Module Allen Bradley 1756-ENBT Ethernet I/P Communication Module
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A total of 11 pages