Product Introduction
The Schneider 140CRA93100C from Schneider Electric is an adapter module within the Modicon Quantum series. It supports a maximum of 27 I/O modules and uses a 75 Ohm coaxial cable for efficient data transmission at 1544 Mbit/s. This module enhances modularity in complex control systems, ensuring reliable communication across automation setups.
Technical Specifications Breakdown
Key performance parameters of the 140CRA93100C include:
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Transmission Rate: 1544 Mbit/s – high speed for demanding data flows.
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Dynamic Range: 35 dB – excellent signal integrity over distance.
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Isolation Voltage: 500 V DC – safety isolation for personnel and equipment.
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Bus Current Requirement: 600 mA – ensures stable power draw.
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Power Dissipation: 3 W – energy-efficient operation.
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Resistance to Electrostatic Discharge: 4 kV contact / 8 kV air discharge – rugged against ESD events.
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Resistance to Electromagnetic Fields: 10 V/m – robust in noisy industrial environments.
These specifications make the Schneider 140CRA93100C a reliable choice for automation systems where uptime and signal quality are critical.
Industry Applications
The 140CRA93100C is ideal for manufacturing lines, process control, and SCADA systems. Its high immunity to electrostatic discharge and electromagnetic fields ensures consistent performance in environments with heavy machinery, motors, and variable frequency drives. For example, in a factory with frequent ESD risks, the module's 4 kV/8 kV protection prevents costly communication failures.
Installation & Setup Guidance
Mount the 140CRA93100C onto a Modicon Quantum backplane using standard DIN rail or direct mounting. Connect the 75 Ohm coaxial cable to the female connector, ensuring proper impedance matching. Verify that the bus power supply can deliver at least 600 mA to the module. Ground the system according to Schneider's guidelines to maximize EMC performance.
Compatibility & Integration
The Schneider 140CRA93100C works seamlessly within the Modicon Quantum series. It supports up to 27 local or remote I/O modules, integrating with Quantum controllers and other adapters. No special software drivers are required; the module auto-negotiates communication with the backplane.
Selection Guide & Purchasing Advice
Before purchasing, confirm that your system uses the Modicon Quantum architecture and requires a coaxial adapter. Verify the part number 140CRA93100C matches your existing setup. For bulk orders or technical support, contact UBEST Automation (ubest101). We stock genuine Schneider modules with fast shipping.