If your system had four such inputs, then the wiring diagram would again show an array of input devices displayed in ladder fashion. But this time, they wouldn’t share L1. Instead, each would be ...

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 digital-input subsystem reference ...

Priced at $40.00, the C0-08SIM input simulator module provides 8 toggle switches to simulate input devices, 8 logic side green status LED indicators and an LED power indicator. AutomationDirect Click ...

Silicon Labs' new Si838x isolator family offers the industry’s first high-speed, multi-channel digital isolators designed to meet the demands of progr ...

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 ...