Siemens Information SHOW

	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 ...
	Does the power supply cable between the Siemens soft starter and the motor need to be shielded? For 3RW soft starters, it is sufficient to use an unshielded main loop cable between the motor and the 3RW soft starter. 　　The main reasons are as follows: The frequency of the power supply on the motor terminals is stabilized at 50 or 60 Hz throughout the operation of the soft starter After the soft start is completed, the main ...
	Siemens 3RW44 soft start press emergency start why not The 3RW44 has an emergency start function, but why does the soft start not start when the emergency start button is closed? Emergency start refers to the unevenness of the motor; thermal model overload; Open circuit of temperature sensor; Short circuit of the temperature sensor; The temperature sensor is overloaded; Exceeding the maximum starting time; Surpass...
	Siemens 3RW44 soft starter commonly used fault diagnosis methods (1) The soft starter display will display fault information (2) Soft starter ES software diagnostic menu (3) read data record 92, and data record 92 is diagnostic information (4) Call the function block SFC13 to read out the fault information of the soft starter, but the premise is that the fault information of the soft starter is read out in the Soft St ...
	Siemens launches the SCALANCE XCB004 SMART economical unducted switch Siemens today announced the new SCALANCE XCB004 SMART economical unducted switch. This product is Siemens' first industrial Ethernet switch developed and produced in China, which can better meet the needs of local customers. The SCALANCE XCB004 SMART supports a wide range of ...
	Do the Siemens 3RW series soft starters have a communication function? How the communication function is implemented For the 3RW series soft starters (current models 3RW30/31, 3RW40, 3RW44, discontinued models 3RW34, 3RW22), the high-performance 3RW44 and 3RW22 have their own communication functions. The high-performance 3RW44 soft starter is equipped with a local device RS ...
	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 ...
	Hardware composition of the Siemens SIMATIC S7-1200 SIMATIC S7-1200 is a new modular miniature PLC in the SIMATIC S7 programmable controller family, consisting of: Controller with integrated PROFINET interface for communication between programming devices, HMIs or other SIMATIC controllers Signal boards, ...
	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 ...
	New features of Siemens SIMATIC S7-1200 PLC V2.0 In addition to the existing product features, SIMATIC S7-1200 V2.0 adds the following mechanisms and functions: Integrated PROFINET-IO controller interface with integrated PROFINET interface Profibus DP master (via communication module) Profibus DP ...
	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 ...
	SIMATIC S7-1200 compact CPU Installation 1. Remove the backplane bus cover 2. Insert the SM onto the standard mounting rail 3. Push the SM to the adjacent module 4. Lock the standard rail mounting clip 5. Push the latch used to connect the bus connector to the left so that the bus pin is connected to the adjacent module ...
	What mechanism does the Siemens S7-1200 CPU cycle work by? The S7-1200 CPU cycles according to the following mechanism: 1. Write the output value from the process image output area to the physical output 2. Read the physical input before the user program is executed, and save the input value to the process image input area 3. Execute the user program, carry out the logical ...
	Siemens and LONGi Green Energy have carried out in-depth cooperation Founded in 2000, LONGi Green Energy has built five business segments: monocrystalline silicon wafers, cell modules, industrial and commercial distributed solutions, green power solutions, and hydrogen energy equipment, constituting "green electricity" + "green hydrogen" products and solutions that support global zero-carbon development. In November 2022, the ...
	The Siemens S7-1200 analog input module receives highly variable and unstable values The possible causes are as follows: 1. It is possible that the analog input module and the field sensor use self-powered or isolated power supplies respectively, and the two power supplies are not connected to each other, that is, the power supply of the analog input module and the signal ground of the field sensor are not connected; This will result in a high ...
	Five of Siemens' factories were rated as national green factories Recently, the Ministry of Industry and Information Technology released the "2022 Green Production List", and five Siemens factories were successfully rated as national green factories by the Ministry of Industry and Information Technology. The five factories are Beijing Siemens Sibels Electronics Co., Ltd., Siemens Rail Transit Equipment (Tianjin) Co., Ltd.
	What are the features of the memory card used by the Siemens S7-1200 CPU The memory card used by the S7-1200CPU is an SD card, which can store user project files, and has the following main functions: 1. As the loading storage area of the CPU, the user project files can only be stored in the card, there are no project files in the CPU, and they cannot be run without the memory card. ...
	Three classifications of the internal storage area of the Siemens S7-1200 The internal storage of the S7-1200 is divided into three types: working storage area, loading storage area, and maintenance storage area. Loading storage area: is a non-volatile store. Used to store user project files (user programs, data, and configuration). If you don't use a memory card, use ...
	How to use a Siemens memory card to wipe the password or do a factory reset If the customer forgets the password that was previously set to the S7-1200, the program and password inside the S7-1200 cannot be erased by "Factory Reset", so the only way to clear it is to use the memory card. The detailed steps are as follows: 1. Use a memory card, insert it in a computer card reader, ...
	What is the main impact of the Siemens S7-1200's processing speed on digital quantities? The S7-1200's digital processing speed is limited by several factors: A. Input hardware delay (from the moment the state of the input signal changes to the time when the CPU is able to recognize the change when the input image area is refreshed) B. CPU's internal processing time, package ...
	What can cause the S7-1200 CPU to fail to boot The S7-1200 CPU will not boot after powering off in the following situations: Some errors detected prevent the CPU from entering RUN mode; In "CPU Properties-General-Startup" set to not reboot (keep it in STOP mode); Warm start ...