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The article discusses some of the typical difficulties encountered when handling 32-bit data types via Modbus RTU and offers practical help for solving these problems. The point-to-point Modbus pro…

After configuring the Devices (and Objects), Ports, and Names in the Visual Test Shell (VTS) the next step is to begin sending packets. Packets can be sent…

After configuring some devices and objects, the next step is to configure the ports (or connections) to connect to these devices.  For the Visual Test Shell (VTS) to be able to communicate with a devi…

The data structure of information inside a BACnet device isn't important to the outside world and can be structured by the manufacturer in a way that seams fit. What is important is a def…

The File object is defined by the BACnet standard as data files that are described by the object's properties, and accessed through File Services.File Services is listed in the standard as Clause 14.…

Did you know that we also do Integration Solutions? Chipkin has integration solutions for almost every situation. We specialize in…

In an assembly where the Fieldserver device is reading from a Modbus device on Modbus RTU (Serial) or Modbus TCP/IP (Ethernet), and then serving to another Modbus device on Modbus TCP/IP or Modbus RTU…

Modbus Integration Solutions Chipkin has Modbus solutions for almost every situation. We are experts in Modbus RTU/TCP communicati…

Q: Given hardware, can I write .NET software for the slave device itself? Is the software on slave device embedded C? Some other language I have never heard of? Can it use C#? The reason I ask…

Converting Modbus 16 bit numbers to 32 bit numbers Often the Vendor documentation does not report the byte order in which registers are served or the order in which words must be combined to form 32 b…

Modbus Integration Solutions Chipkin has Modbus solutions for almost every situation. We are experts in Modbus RTU/TCP communicati…

CAS Gateway UL RS232 to RS485 To switch the CAS Gateway UL box from its default RS232 to RS485 you will need to open the box and change some of the jumpers. For example this is a photo of the boar…