ControlLogix Message Instruction Path

To write a message instruction (MSG) in ControlLogix one needs to give it a path to define where it needs to go. Following is how to set that communication path.
The path looks something like this:

What do the numbers mean? Pay attention that the numbers below don’t necessary correspond to the position in the address.

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How to Inhibit a Task Programmatically in ControlLogix

To programmatically inhibit a task in ControlLogix (RSLoigx 5000) you have to use the SSV instruction.

ControlLogix Coordinated System Time

In ControlLogix the coordinated system time is 64 microseconds.

ControlLogix Flashing Green I/O LED Controller

In ControlLogix flashing green I/O LED means Problem with I/O configuration however it is not a major fault.

ControlLogix Flashing Red OK LED on Controller

In ControlLogix a flashing red Ok LED on the controller mean Major Fault.