1. The new 5 bit processing instructions (BSET, BRST, TEST, DTEST, BKRST) in FX5U PLC include the following functional characteristics: 1. Instruction format and parameter definitions: The complete format of each instruction, operand range, and data type requirements. 2. Functional logic explanation: The specific implementation of bit operation mechanisms (such as bit setting/resetting methods for … 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
MODBUS TCP Communication The new Mitsubishi FX5U series also supports MODBUS TCP communication. The common method is to act as a MODBUS TCP slave, where the Mitsubishi PLC listens on port 502 (default) for connection requests and read/write commands from the MODBUS TCP master. Of course, it can also act as a master to actively … Read more
Understanding MODBUS Communication in One Article We have a laser distance meter with a measurement range of 0-300mm, which outputs data via RS485 communication in actual value format. Data is collected using the FX5U Mitsubishi PLC and displayed on a Weintek HMI. Next, let’s look at how to implement 485 communication in the FX5U. Based … Read more
Search on WeChat Technical Training >>>> Step One: Create a new project, enter the new project wizard, and select the model; >>>> Step Two: In the project new wizard, select “Standard I/F (RS422/485)” in the “Connection Machine Settings” under “I/F”; >>>> Step Three: Complete the touch screen settings as follows; After editing the touch screen … Read more
Search on WeChat Technical Training 1. Description of Case Task Control Requirements The Serial Port Debugging Assistant is a software based on the Windows system: 1. Supports TCP, UDP, and Serial Port 2. Supports domain name resolution for addresses 3. Allows creating multiple connections of the same type 4. Periodic sending, hexadecimal display, automatic line … Read more
Search on WeChat Technical Training Step 1: Create a new project, enter the new project wizard, and select the model; Step 2: In the project new wizard, select Ethernet in the “Connection Machine Settings” under “I/F”; Step 3: Set the “GOT IP address” to be in the same subnet as the PLC; Step 4: Complete … Read more