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The Schneider Electric 140CRA21220 is a DIO drop interface designed for industrial applications. This module features two redundant ports, which enhances reliability in communication systems, and operates at a rated supply voltage of 24VDC with a range of 20 to 30V.
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| Manufacturer | Schneider Electric |
|---|---|
| Product Line | Modicon |
| Part Number | 140CRA21220 |
| UPC | 785901793076 |
| Weight | 1.25 lbs (0.57 kg) |
| Description of Product | DIO Drop Interface |
| Number of Ports | 2 redundant |
| Rated Supply Voltage | 24VDC |
| Supply Voltage Limits | 20 to 30 V |
| Maximum Supply Current | 1.6A at 24V |
| Inrush Current | 30A at 24V |
| Maximum Buffer Time | 1ms |
| Associate Fuse Rating | 2.5A |
| Output Voltage | 5.1V |
| Nominal Output Current | 3A |
| I/O Words | 30 inputs and 32 outputs |
| Power Dissipation in W | 11W |
| Module Format | Standard |
The part number 140CRA21220 is classified as a drop interface in the Modicon series by Schneider Electric. This compact device is engineered with two redundant ports, fortifying communication pathways within automated environments. It requires a supply voltage rated at 24V DC, with permissible limits of 20 to 30 volts to maintain optimal functioning.
This interface is designed to manage a maximum supply current of 1.6 amps at 24 volts, catering to various operational demands. Inrush currents can reach up to 30 amps, making it capable of handling peak loads during startup. The unit effectively manages transitions, with a maximum buffer time not exceeding 1 millisecond, allowing for rapid signal processing essential in dynamic applications.
With a fuse rating of 2.5 amps associated with it, the interface ensures that overload scenarios are mitigated effectively. The output voltage is specified at 5.1 volts with a nominal output current of 3 amps, providing adequate power for connected devices.
The module can process a substantial amount of data, featuring 30 input and 32 output words, which enables extensive control and monitoring features. It also has a power dissipation rating of 11 watts, highlighting its energy efficiency within a standard module format. The 140CRA21220 robustly supports complex setups within industrial settings while remaining straightforward to integrate.