The function of an inverter is to convert the industrial frequency (50Hz or 60Hz) AC power supply into a frequency-variable AC power supply for the motor, providing speed control by changing the frequency of the AC power supply. There are many types of inverters, mainly divided into two categories: AC-DC-AC inverters and AC-AC inverters. The … Read more
1、STEP 7STEP 7 is the latest Chinese version of Siemens PLC programming software, supporting 32-bit MS Windows 7 Professional, Ultimate, and Enterprise (standard installation) operating systems.STEP 7 has the following features: hardware configuration and parameter settings, communication configuration, programming, testing, commissioning and maintenance, file archiving, operation, and diagnostic functions, etc.All functions of STEP 7 come … Read more
Search on WeChatTechnical Training1. Task Control Requirements Description Use FX5U to achieve Modbus RTU communication with Mitsubishi E700 inverter, with functions: change frequency, forward, reverse, stop. As shown in Figure 1-1. Figure 1-1 FX5U and Mitsubishi Inverter E700 2. Related Basic Knowledge The case in this task is based on the application of Mitsubishi FX5U … Read more
How to Choose Between Siemens PLC, Mitsubishi PLC, or Other PLCs? The Most Comprehensive PLC Selection Summary When designing a PLC system, the first step is to determine the system plan, followed by the design and selection of the PLC. Choosing a PLC mainly involves determining the manufacturer and the specific model of the PLC. … Read more
Over 80,000 friends have followed this industrial control WeChat platform:Technical sharing,Learning exchange,Industrial control videos “Free Tutorial” Installation process and demonstration of software for integrating Mitsubishi, Omron, Siemens PLCs and touch screens. Omron programming software (CXP9.3 green installation version) installation video Free Siemens S7-200 programming software (Microwin V4.0+SP9) installation Free Siemens S7-300 programming software (Step7 V5.5 … Read more
Click on the top ” Technical Training ” and select “Pin to Top“ Over 160,000 industrial control professionals are following this WeChat platform: technical sharing, learning exchange, industrial control videos. In practical project applications, it is often necessary to use a single touch screen to monitor and operate multiple devices. This is commonly referred to … Read more
Click on the “Technical Training” above and select “Pin to Top” 120,000+ industrial control professionals follow this WeChat platform: technical sharing, learning exchange, industrial control videos Author: Zeng Xin The alarm function is a relatively important feature in the use of touch screens. The alarm function in Mitsubishi touch screens includes the following categories: (1) … Read more
Search on WeChatSmart Control EducationSiemens PLC Programming Instructions 1. Bit Logic Instructions 1.1 -||- Normally Open Contact (Address) 1.2 -|/|- Normally Closed Contact (Address) 1.3 XOR Bitwise Exclusive OR 1.4 -|NOT|- Signal Flow Reversal 1.5 -( ) Output Coil 1.6 -(#)- Intermediate Output 1.7 -(R) Coil Reset 1.8 -(S) Coil Set 1.9 RS Reset-Set Trigger … Read more
1. Bit Logic Instructions 1.1 -||- Normally Open Contact (Address) 1.2 -|/|- Normally Closed Contact (Address) 1.3 XOR Bitwise Exclusive OR 1.4 -|NOT|- Signal Flow Inversion 1.5 -( ) Output Coil 1.6 -(#)- Intermediate Output 1.7 -(R) Coil Reset 1.8 -(S) Coil Set 1.9 RS Reset-Set (Set-Reset) Trigger 1.10 -(N)- RLO Falling Edge Detection 1.11 … Read more
There are many types of PLCs, and brands are mostly divided into European, Japanese, and American systems. The German PLCs are primarily represented by Siemens, while the Japanese brands include Mitsubishi, Omron, Panasonic, and so on. The American brands include Rockwell (A-B), General Electric (GE), and Modicon. The PLC technologies in the United States and … Read more