PLC-RPT-24DC/21/EX PHOENIX

Phoenix PLC-RPT-24DC/21/EX Servo Controller

Brand： PHOENIX Model number：PLC-RPT-24DC/21/EX

Country of origin:Germany Product weight：0.55kg

HS code：8517623990

Product Details：

Product Dimensions：

A Phoenix Contact Servo Controller acts as a bridge between high-level industrial fieldbus systems and dynamic servo motors. It executes complex multi-axis motion sequences, closed-loop feedback algorithms, and high-speed trajectory planning. Built for seamless integration into Ethernet-based automation networks such as PROFINET, EtherNet/IP, or EtherCAT, the controller enables real-time synchronization between moving components. The module processes feedback signals from incremental or absolute encoders, adjusts voltage and current outputs using pulse-width modulation (PWM), and maintains tight motion accuracy under varying mechanical loads. Its compact housing design minimizes control cabinet space while offering integrated diagnostic features for preventive maintenance.

Product Parameters

Control Modes: Configurable for position control, velocity/speed control, torque control, and synchronized electronic gearing.
Supported Motor Types: Designed for brushless AC synchronous servo motors, DC servo motors, and direct-drive linear motors.
Feedback System Support: Compatible with incremental encoders, absolute encoders (BiSS, EnDat, SSI), and resolvers.
Communication Interfaces: Supports real-time industrial Ethernet protocols including PROFINET IRT, EtherNet/IP, EtherCAT, and CANopen.
Nominal Operating Voltage: Ranges across standard industrial supply voltages such as 24 VDC control power and 230 VAC to 480 VAC main drive power.
Output Current: Available in continuous current ratings from 2 A up to 32 A depending on module power class, with peak current capabilities up to 200 percent of nominal rating.
PWM Switching Frequency: Selectable switching frequencies typically ranging from 4 kHz to 16 kHz for optimized motor acoustics and efficiency.
Digital and Analog I/O: Features integrated fast digital inputs for limit switches, touch probes, and homing sensors, along with programmable digital and analog outputs.
Safety Functions: Integrates certified functional safety options including Safe Torque Off (STO) up to SIL 3 / PL e.
Operating Temperature Range: Designed for continuous cabinet operation from -25°C to 55°C (-13°F to 131°F).

Product Advantages

Phoenix Contact Servo Controllers offer exceptional motion precision by processing feedback loops at ultra-fast cycle times, ensuring tight tolerance during complex machining or handling tasks.

The controller features deep integration capabilities with the wider Phoenix Contact automation ecosystem, allowing straightforward configuration, parameter downloading, and network diagnostics via standard engineering software like PLCnext Engineer.

The inclusion of built-in functional safety functions like Safe Torque Off reduces external safety relay hardware, simplifying cabinet wiring and speeding up compliance validation.

The space-saving modular design allows engineers to scale motion axes easily, reducing overall control panel footprint while maintaining optimal thermal dissipation.

Advanced diagnostic capabilities give maintenance staff instant visual and network visibility into operational faults, voltage drops, and over-temperature events, significantly cutting down unexpected equipment downtime.

Important Considerations and Precautions

Ensure that motor feedback cables are fully shielded and physically separated from high-voltage motor power leads to prevent electromagnetic interference from disrupting high-speed encoder signals.

Selecting proper braking resistor values and mounting them with adequate ventilation is essential to absorb regenerative energy produced during sudden deceleration without causing over-voltage faults on the DC bus.

All electrical installation and commissioning must be carried out while the main power source is switched off, followed by checking the DC bus capacitor discharge status to eliminate electric shock hazards.

Parameter sets must be correctly matched to the thermal and electrical limitations of the connected motor to prevent thermal overload or demagnetization of permanent magnets.

When implementing safety functions like Safe Torque Off, verify that the overall safety circuit complies with relevant regional machine safety standards before placing the equipment into full production mode.

Product Applications

Phoenix Contact Servo Controllers are deployed across diverse automated industries requiring dynamic speed and exact positioning control.

Packaging Machinery: Controlling high-speed rotary cutters, filling nozzles, labeling heads, and pick-and-place gantry systems that require synchronized motion.
Material Handling and Logistics: Powering automated guided vehicles (AGVs), transfer shuttles, and high-speed sorting conveyors in automated distribution centers.
Assembly and Robotics: Driving multi-axis jointed arms, press-fit actuators, and precision indexing tables in electronic component manufacturing.
Metalworking and CNC Machinery: Managing feed axes, auxiliary spindles, and automated tool changers where high torque consistency and rapid response are mandatory.
Printing and Converting Systems: Maintaining precise tension control and web positioning in high-speed paper, film, and textile processing lines.

PLC-RPT-24DC/21/EX PHOENIX

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