The 140DDI84100 is a high-density discrete input module for the Modicon Quantum automation platform. It provides a reliable interface between the PLC and 24 VDC field devices such as limit switches, pushbuttons, and proximity sensors. With 32 input channels arranged in grouped clusters, the module supports high I/O density while simplifying wiring in large control cabinets.
| Parameter | Specification |
|---|---|
| Series | Modicon Quantum |
| Model | 140DDI84100 |
| Weight | 0.3 kg |
| Operating Temperature | 32°F to 140°F (0°C to 60°C) |
Ideal for heavy-duty industrial systems requiring high input density and reliable 24 VDC discrete sensing, including:
Material handling and conveyor systems
Water and wastewater treatment plants
Assembly lines and process automation
What terminal block is required?
A standard 40-pin Modicon Quantum terminal block (sold separately).
Does the module support hot swapping?
Yes. Hot Swap and Hot Standby are supported when used in a properly configured Quantum rack.
Are the input channels fully isolated?
Isolation is provided between the field side and internal logic. Inputs are grouped, and channels within a group share a common return.
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