Hardware Description The Corona input module is seen in Figure 2 with the system diagram in Figure 3 . Figure 2. The Corona reference design board, (MAXREFDES12#). Figure 3. Diagram of the ...

There are two types of digital input, differentiated by their power source: isolated and non-isolated. Non-isolated inputs are powered by a common source. For example, the wiring diagram shows a ...

If they do, the problem is on the processor side of the input module. Next, watch the PLC logic for a corresponding change. If it doesn't happen, then the signal isn't making it from the input module ...