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Siemens PLC products - S7 series
S7 series products include LOGO, S7-200, S7-1200, S7-300, S7-400, S7-1500 and other series, of which the SI-200 series also has a derivative product S7-200 SMART. The LOGO and S7-200 series have basically been eliminated, and the S7-300 and S7-400 Siemens were the main ones before 2010.
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Siemens and Xpeng Motors signed a strategic cooperation agreement
Siemens and Guangzhou Xpeng Automotive Technology Co., Ltd. (Xpeng Motors) signed a strategic cooperation agreement to help Xpeng Motors actively seek future-oriented intelligent solutions based on Siemens' innovative technologies and industry insights in industrial digitalization, smart parks, smart energy and low-carbon solutions.
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Siemens 3RW44 Causes of Failure of 95, 96, 98 Soft Starter
The 95, 96, and 98 of the 3RW44 soft starter are comprehensive faults, what causes it to act?
95, 96, 98 are normally open and normally closed comprehensive fault contacts with common points, 95 are common points, 95/96 are normally closed contacts, and 95/98 are normally open contacts. When a fault occurs, it causes the contact ...
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Siemens joins hands with Jingyuntong to promote the high-quality development of the photovoltaic industry
Siemens and Beijing Jingyuntong Technology Co., Ltd. ("Jingyuntong") recently signed a strategic cooperation agreement. Based on Siemens' advanced automation and digital solutions, the two sides will open up cooperation in the development and production of high-end photovoltaic equipment, and jointly promote the high-tech development of the new energy photovoltaic industry.
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Installation guide for the Siemens S7--200 device
The S7-200 can be mounted on a panel or standard rail, and the S7-200 can be installed horizontally or vertically.
warn
SIMATIC S7—200 PLC is an open controller. It requires the installation of the S7-200 in the enclosure, cabinet or electrical control room. Only authorized personnel ...
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Siemens S7-1200 CPU motion control and high-speed counter function
1. S7-1200 CPU motion control
S7-1200 Body Motion Control Axis Resources:
In open-loop control mode, the maximum number of pulse axes is 4 and cannot be expanded.
In closed-loop control mode: S7-1200 with firmware version V4.1 and above can be used in ...
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THE DIFFERENCE BETWEEN THE VARIOUS MODES IN THE SIEMENS 3RW40 RESETMODE
3RW402-404 has three modes:
1. In automatic mode, the LED light corresponding to RESETMODE is bright yellow, and the fault reset has the following situations: if the fault is caused by the motor thermal overload tripping, wait for 5 minutes for automatic reset; If the soft starter itself is protected and tripped, the starter ...
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Can two different FB blocks in OB1 run at the same time in the S7-300PLC?
1. It is impossible to be simple at the same time, and at the same time it is relative. The CPU can only run one program at a given time.
2. Understand that S7-300PLC is a cycle scan: ie
a. At the beginning of a regular cycle, the CPU performs signals such as input jobs (fill in the input image area data...)
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Whether the input module of Siemens S7-300 supports the connection of NPN and PNP proximity switches
Does the S7-300 input module SM321 support connecting NPN and PNP proximity switches?
The vast majority are drain inputs (including 31xC integrated DI) with PNP proximity switches;
Source input: 6ES7321-1BH50-0AA0, connected to NPN proximity switch;
Source/Drain Inputs: 6E ...
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Siemens supports the machine tool industry in exploiting the potential of data
This year, Siemens will present itself at the EMO 2021 in Milan under the theme of "Digitalization of Machine Tools – Data Empowerment and Unlimited Opportunities", and at the Siemens Machine Tool Days held at the same time, it will fully demonstrate how the machine tool profession can fully exploit the potential of data to improve production efficiency. By putting practice ...
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Siemens launches the Zero Carbon Pioneer Program in China
Siemens China today officially launched the "Zero Carbon Pioneer Program", announcing the company's clear policy and action plan for low-carbon development. Siemens proposes to use digital innovation and cross-domain knowledge and experience to work with all parties to create a green ecology in China and empower the creation of end-to-end zero-carbon ...
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Siemens S7-1200 PLC basic functions
1. S7-1200 CPU real-time clock hold time
20 days typical, 12 days minimum at 40°C (maintenance-free supercapacitors);
With the BB1297 battery plate and CR1025 battery, the real-time clock power off hold time is approximately 1 year.
2. S7-1200 CP ...
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The S7-300/400 communicates with SINAMICS S120 via the DP bus
1. Overview of DP bus communication function S7-300/400 and SINAMICS S120 can carry out periodic and non-periodic data communication through DP bus. Using the standard S7 function block SFC14/SFC15, the S7-300/400PLC can change the control word 1 (CTW1) ...
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Siemens' measures to deal with F7453 after the occurrence of F7453
1. Causes of F7453
When using the EPOS function, an azimuth ring encoder will be set, and if the numerical feedback of the azimuth ring encoder presents a problem, it will report an F7453 problem, which represents an error in the processing of the azimuth practice value. When the F7453 is generated, it is generally related to the hardware of the encoder ...
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Siemens joins hands with Chery to stimulate new momentum for the development of the automotive industry
Chery is China's leading self-owned brand car manufacturer and one of the largest passenger car exporters in China. In recent years, Chery has actively implemented the core strategy of "Digital Chery", and built an intelligent and connected "factory of the future" in Wuhu, Anhui Province, accelerating the transformation from "traditional cars" to "intelligent cars".
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Siemens helps Birdon build a digital shipyard
Birdon shipyard in Australia has selected Siemens' Teamcenter software to support its digital shipyard strategy.
The software is used for Product Life Cycle Management (PLM) and is integrated with NX software for computer-aided planning (CAD) to improve the overall planning process by ...
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What is the meaning of the Siemens 3RW soft starter order number?
1. Soft starter
2. Equipment type (series classification): 3RW30, 3RW40, 3RW44
3. Size/Rated Operating Current IE (40°C, Class 10):
The rated working current range of 3RW30 is 3.6A-106A, and the rated working current range of 3RW40 is 12.5A-432...
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Introduction to the installation method of Siemens fuse
(1) Before installation, check whether the additional voltage of the Siemens fuse is greater than or equal to the additional voltage of the line. Whether the additional breaking capacity of the fuse is greater than the expected short-circuit current in the line, and whether the additional current of the melt is less than or equal to the additional current of the fuse support.
(2) West ...
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The Siemens soft starter 3RW44 can self-reset and can fail
Not all faults can achieve self-reset, and the faults that can achieve self-reset are as follows, (the method of self-reset is to set the corresponding parameters in the menu of the LCD display):
1) The motor thermal model is overloaded. The way to achieve self-reset is to select "Settings" -> "Response..." -> "Thermal ...
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Siemens S7-200 SMART communication protocols and resources
Each S7-200 SMART CPU provides an Ethernet port and an RS485 port (port 0), and the standard CPU additionally supports the SB CM01 signal board (port 1), which can be configured as an RS232 communication port or R...
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