MODBUS

TDK introduces programmable DIN-rail mount isolated DC-DC converters with 120 W and 240 W outputs and wide conversion ratios TDK introduces programmable DIN-rail mount isolated DC-DC converters with 120 W and 240 W outputs and wide conversion ratios

TDK Corporation (TSE:6762) announces the introduction of the TDK-Lambda DDSM 120 W and 240 W programmable DC-DC converters. These products feature a wide input and output voltage range with an isolated design. The DDSM series also offers remote control and real time monitoring via Modbus over USB using the PowerCMC control and monitoring center. In addition, a…

RS-485 MODBUS Serial Communication with Arduino as Master RS-485 MODBUS Serial Communication with Arduino as Master

In the previous tutorial we learned about Modbus RS-485 Serial Communication with Arduino as Slave. In continuation with that article today Arduino will be used MODBUS Master and communicate with MODBUS slave. Here MODBUS Slave Software installed computer will be used as MODBUS Master. So, let’s begin by a short introduction about the RS-485 and Modbus.

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RS-485 MODBUS Serial Communication using Arduino UNO as Slave RS-485 MODBUS Serial Communication using Arduino UNO as Slave

Modbus is a Serial Communication protocol which was discovered by Modicon in 1979 and it is used for transmitting data over serial lines between the industrial electronic devices. RS-485 Modbus uses RS-485 for transmission lines. It should be noted that Modbus is a software protocol and not a hardware protocol. It is divided into two parts such as Modbus Master and Modbus…