OFDM-based Power Line Communication (PLC) Technology – G3-PLC

The approved ITU G3-PLC networking standard supports high-speed, highly reliable IP-based communications across existing power lines, allowing data and control messages to flow in the generation, transmission, and distribution systems that make up regional smart grids (Figure 1). It was developed to provide robust connectivity between smart grid elements to allow advanced billing and demand […]

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MODBUS to PROFINET gateway to communicate configuration method between plc and inverter

This article mainly introduces the use of the MODBUS to PROFINET (PROFINET to MODBUS) protocol converter gateway PNMD485-K20 produced by Beijing Microhardware Innovation to connect to the inverter: Schematic diagram of MODBUS to PROFINET gateway application network 1. Configuration list of communication products: 1. MODBUS to PROFINET (PROFINET to MODBUS) protocol converter gateway: PNMD485-K20 2. […]

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Design of Robot Servo Control System with SIEMEN S7-200 PLC

1 Introduction With the development of modern science and technology, PLC has been widely used in industrial control microcomputers. At present, the joints of industrial robots are mainly controlled by AC servo systems. In this study, the SIEMENS S-200 programmable controller with mature technology, convenient programming, high reliability and small size is applied to the […]

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Based on ST7580 single chip power line communication and network solution

The installation of solid-state street lights is picking up pace globally. The benefits of networking these luminaires across the city are well known, and it is expected that connected outdoor lighting will provide the infrastructure for further web-based smart city applications, often as part of the Internet of Things (IoT) movement. This article addresses the […]

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Modbus 485 to Profinet gateway to connect to Delta inverter

The configuration example of connecting Modbus 485 to Profinet gateway to Delta inverter, the equipment used is one Siemens 1200PLC, one Netesun Modbus 485 to Profinet gateway, and one Delta inverter.Modbus 485 to Profinet gateway configuration method: open Botu, create a new project and add a gsd file. Establish a Profinet connection, and set the […]

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RS485modbus to Profinet gateway to connect Fuling inverter configuration method

RS485modbus to Profinet gateway protocol to connect Fuling DZB300 series inverter configuration method Case introduction: The 1200plc of the original system of the renovation project is connected to multiple Fuling DXB300 series inverters. Interference causes intermittent inverter alarms. After restarting, it can return to normal. Now Xingda Easy Control RS485modbus to Profinet gateway is used, […]

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Can 2 Mitsubishi PLC FX5u realize wireless data interaction?

The link function between simple PLCs is the function of linking soft components between up to 8 FX5u programmable controllers or FX3u programmable controllers. In the actual system, multiple PLCs are distributed in the same workshop, usually with a distance ranging from tens of meters to hundreds of meters. When there is a need for […]

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Configuration case ModbusTCP to Profinet connection tightening axis driver

The equipment to be prepared is a Siemens 1200PLC, durable communicationModbus TCP to ProfinetOne gateway and one screwdriver.The following isModbus TCP to ProfinetConfiguration case for gateway-connected drives. 1. Create a new project in Botu and add the gsd file; 2. Establish a profinet connection and setModbus TCP to ProfinetThe IP address and device name of […]

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Explain the composition and principle of PLC in detail

The block diagram of a typical programmable controller is shown in Figure 6-17. Figure 6-17 Block diagram of a typical programmable controller circuit configuration A programmable controller usually consists of an input unit, an output unit, a central processing unit, an input/output (I/O) interface, a peripheral interface, and a power supply. input unit The function […]

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Modbus to Profinet gateway to connect inverter to PLC

Project case operation: In this case, the data of Danfoss inverter is connected to Siemens 1200PLC through Netesun's Modbus to Profinet gateway device. The equipment used is one Siemens 1200PLC, one Modbus to Profinet gateway, and one Danfoss inverter. Modbus to Profinet gateway configuration method: Open Botu, create a new project and add a GSD […]

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