Phoenix PLC-RSC-24UC/21-21AU

Phoenix PLC-RSC-24UC/21-21AU analog module

Product  Description：

Phoenix Contact Analog Modules, particularly those within the Inline, Axioline F, and Axioline Smart Element series, are high-precision I/O components designed to interface continuous analog signals with industrial control networks. These modules function as the bridge between real-world physical variables and digital control architectures, accurately converting electrical currents and voltages into digitized values for PLCs and distributed controllers.

Product Parameters

The technical parameters of Phoenix Contact Analog Modules emphasize measurement accuracy, speed, and versatility across diverse industrial environments:

• Signal Configurations: Configurable to support standard industrial ranges including 0V to 10V, minus 10V to plus 10V, 0mA to 20mA, and 4mA to 20mA.

• Conversion Resolution: Equipped with high-resolution analog-to-digital (A/D) or digital-to-analog (D/A) converters, typically operating at 16-bit precision.

• Channel Density: Available in flexible layouts, ranging from compact 2-channel and 4-channel modules up to high-density 8-channel variants.

• Update Time: High-speed processing capabilities with typical conversion times under 1 millisecond per channel, depending on the active filtering settings.

• Connection Technology: Features proprietary Push-in technology for tool-free, vibration-resistant wire termination.

• Electrical Isolation: Robust galvanic isolation between the individual analog channels, the bus logic, and the internal power supply, typically rated up to 500V AC.

Product Advantages

Phoenix Contact Analog Modules are engineered to deliver superior signal integrity and operational flexibility on the factory floor:

• Tool-Free Installation: The integration of Push-in connection technology significantly reduces wiring time and eliminates the risk of loose terminal screws over time.

• Extreme Signal Accuracy: Advanced internal shielding and low temperature coefficients minimize drift, ensuring stable measurements even during ambient temperature fluctuations.

• Comprehensive Diagnostics: Onboard diagnostic registers provide instantaneous detection of wire breaks, short circuits, and out-of-range value errors.

• Spacesaving Form Factor: The ultra-slim design of the Axioline and Inline series maximizes control cabinet space, allowing more I/O points per linear inch of DIN rail.

• Open Network Compatibility: Seamlessly integrates into major industrial networks including PROFINET, EtherCAT, Modbus TCP, and PROFIBUS when paired with the appropriate bus coupler.

Product Applications

These modules are widely utilized across automation sectors where precise monitoring of physical variables is critical:

• Process Manufacturing: Monitoring temperature, pressure, and fluid flow rates in chemical processing plants, food production lines, and pharmaceutical cleanrooms.

• Water and Wastewater: Measuring tank levels, pH values, and chemical dosing quantities across distributed municipal water treatment facilities.

• Machine Building: Providing precision feedback for hydraulic pressure control, tension regulation in web handling machinery, and position sensing.

• Renewable Energy: Interfacing with environmental sensors, such as wind speed anemometers and solar radiation meters, on wind farms and solar arrays.

• Climate Control: Managing proportional valves and air velocity sensors within specialized industrial HVAC and building automation systems.

Important Precautions

To maintain measuring accuracy and protect the hardware from damage, user guidelines must be followed carefully:

• Correct Shielding Layout: Analog signal lines must utilize shielded twisted-pair cabling. The cable shield should be connected to the dedicated functional earth ground terminal of the module to prevent electromagnetic noise from distorting the readings.

• Power Separation: Route all low-voltage analog signal cables completely separate from high-voltage AC power lines and variable frequency drive output cables to minimize inductive interference.

• Unused Channel Configuration: To prevent floating inputs from generating false diagnostic alarms or noise, disable all unused channels via the software controller configuration tool.

• Sinking versus Sourcing Awareness: Verify the power loop requirements of the connected field sensor. Ensure the module parameters match whether the sensor is a loop-powered passive device or an externally powered active device.

• Backplane Current Limits: Calculate the total internal current consumption of all mounted I/O modules to ensure they do not exceed the maximum supply capacity of the bus coupler or power terminal.

The structure and details of the product：

Our services：

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Warranty: one year

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Our main products include DCS control system spare parts, PLC system spare parts, and robot system spare parts. Our advantageous brands include Allen Bradley, Bently Nevada, ABB, HIMA, Reliance, Bender, National Instruments, Emerson Ovation, Honeywell, Siemens, Allen Bradley, ICS Triplex, FOXBORO, Schneider, GE Fanuc, Motorola, HIMA, Prosoft, and other imported industrial components. Our main products serve a wide range of electronic, metallurgical, chemical, and power plants Industries such as steel mills, rubber, cement, machinery and equipment, and construction.