The VMM2404 has 30 red LEDs that are used to indicate the status of inputs,
outputs, power and the Controller Area Network (CAN).
The following shows the VMM2404's LEDs as they appear on the product:
Figure 16: VMM2404 LEDs
7.1. Input LEDs
Input LEDs are used to indicate the status of inputs.
Input LEDs are labeled “IN” (1 to 24) on the VMM2404.
7.2. Output LEDs
Output LEDs are used to indicate the status of high-side outputs.
Output LEDs are labeled “OUT” (1 to 4) on the VMM2404.
7.3. Power LED
The power LED (labeled PWR) is used to indicate the status of power, software,
and faults on the VMM2404.
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