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The 140NOM21100C is a DIO head-end adaptor belonging to the Schneider Electric Modicon Quantum series. This device enables communication via Modbus protocols over RS-485 and RS-232 interfaces, with a transmission speed of 1 Mbps. It features up to 30 input and 32 output words, supporting diverse applications for data exchange.
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| Manufacturer | Schneider Electric |
|---|---|
| Product Type | DIO head-end adaptor |
| Product Line | Modicon Quantum |
| Part Number | 140NOM21100C |
| EAN | 3595861135765 |
| Weight | 1.69 lbs (0.77 kg) |
| Interfaces | Modbus RS-485, Modbus RS-232 |
| Transmission Rate | 1 Mbps |
| I/O Words | 30 I/32 O |
| Power Dissipation | 4 W |
| Bus Current Requirement | 780 mA |
| Format | Standard |
| Resistance to Electrostatic Discharge | 4 kV contact, 8 kV on air |
| Ambient Temperature | 0 to 60 °C |
| Humidity | 95 % without condensation |
| Operating Altitude | <= 16404.2 ft (5000 m) |
| Protective Treatment | Conformal coating |
The 140NOM21100C head-end adaptor from Schneider Electric's Modicon Quantum line is intended for integrating input and output functions into systems. This DIO module supports communication through Modbus RS-485 and RS-232, promoting effective and fast data transmission at a rate of 1 Mbps. With a capacity of 30 input and 32 output words, it facilitates efficient data handling within applications.
In terms of electrical specifications, it dissipates 4 W of power and requires a bus current of 780 mA for optimal operation. This adapter is built for functionality in various environments, operating effectively within a temperature range of 0 to 60 °C. It can endure high humidity conditions, rated at 95 % without any condensation, ensuring reliable performance over time.
The device’s design allows it to function at altitudes of up to 16,404.2 feet (5000 meters), making it suitable for a range of installations. It incorporates robust electrostatic discharge resistance, rated at 4 kV contact and 8 kV in air, protecting against transient voltages. Finally, the conformal coating enhances its durability and suitability for use in challenging industrial conditions.