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Found: 2
Where: tags — PLC [x] protocol [x]

Falcon-SIEMENS

... Falcon and Siemens controller. Radar had a few, and they were at a considerable distance – more than 100m from the cabinet to the controller. The probability that someone will meet a similar problem connecting remote radar according to an arbitrary protocol to PLC Siemens CPU315-2PN / DP is quite small, but it is interesting and thus spread this article to learn. Working on antiaccident site (traffic training area) originated the task of configuring communications between radar Falcon and Siemens controller....

Modbus

This article will go over the basic characteristics of the Modbus protocol with special emphasis for PLC users. We’ll be covering some of the broad differences between Modbus over serial and over Ethernet. We’ll also discuss the different wiring standards for serial communications. This article will go over the basic characteristics of the Modbus ...