Forum Weekly
08 Jul 2022
This week’s highlights:
1. Video tutorial on implementing MQTT protocol communication with microcontroller + WiFi module and Alibaba Cloud IoT platform
2. Repair of Lenze 8201 and 8202 auxiliary power supplies
3. Beware of counterfeit products – fake IGBTs, a reminder for maintenance personnel!
4. Inverter manual… 4G capacity
5. Just returned from an interview and took some test questions
Previous Highlights ▼
Issue 561: Visual Basics for Beginners, Keywords: Vision and Servo, Side Rotation Positioning
Issue 560: Implementing Loading and Unloading Cart Control System with KingView and Microcontroller Modbus Communication
Issue 559: M241 Pulse Control Program and CAN Bus Control Inverter Case
Issue 558: Huichuan AM401 AM400 Medium PLC Modbus Tutorial
Issue 557: Establishing Your Own Function Block
Issue 556: Implementing Transmission Counting Control System with KingView and Microcontroller Modbus Communication
Issue 555: Basics of Canopen Bus
Issue 554: Latest Siemens Authorization
Issue 553: Sharing the Repair Process of Siemens SINAMICS V70 Servo Drive
Issue 552: How Schneider Motion Controllers Communicate with the Cloud
Issue 551: Three Cases of Repairing SEW AVY3150-15KW Servos
Issue 550: Implementing Ethernet/IP Protocol Ethernet Communication with Microcontroller + Ethernet Module and Rockwell AB Micro850
Issue 549: Masters, what questions do you ask during interviews?
Issue 548: What to do if a three-phase 380V motor only has three terminals?
Issue 547: 37KW Inverter Blows Rectifier Module After Three Sounds
Issue 546: Sharing Inbound and Outbound Program for Mitsubishi FX3 Series PLC
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