On bottom of the circuit board for any MVI products, you' ll find three jumper banks: COM1, COM2, and Setup. Each jumper position is labeled 232, 422 and 485. Read More

MVI56E-GSC or MVI56E-LDM In-Chassis modules are recommended for communicating with any ASCII based protocol from a ControlLogix .  This assumes knowledge of protocol properties such as command and response structures, baud rate, data bits,... Read More

LDM FAQ Q: Do I have to use the virtual machine, or can I compile my applications in my own Linux OS? A: The virtual machine was specially created to allow compiling of applications for this module line, and thus must be used to compile any... Read More

Although the samples included with the LDM modules are written in C, it is also possible to compile the C++ code as a C++ project. 1) Rename your source code extensions from .cpp to .c (case sensitive!) 2) Replace all instances of "gcc" with "g++"... Read More