Part Number: 3BSE003911R230; Model: PFRA101; Product Name: ABB PFRA101 Tension Controller (Closed-Loop Tension Control Unit)
Brand: ABB (A Global Leader in Power and Automation Technology, Specializing in Industrial Control Systems, Drive Solutions, and Process Automation Equipment)
Product Status: Original Industrial-Grade Product (In Stock, Ready for Shipment; Suitable for Immediate Integration into Industrial Production Lines); Product Category: Closed-Loop Tension Controller, Designed for Unwinding and Winding Processes in Continuous Material Handling.
Core Application: Dedicated to tension control in unwinding, winding, and web processing applications, including printing, packaging, paper making, textile, metal foil processing, and plastic film production lines. It maintains constant tension of materials by regulating brakes, clutches, or motor torque, ensuring stable product quality.
Core Features: Closed-Loop Tension Control; Support for Multiple Load Cell Connections; Flexible Control Outputs; Rich I/O Interfaces; User-Friendly Configuration; Industrial-Grade Stability; Compatibility with ABB and Third-Party Actuators.
2. Core Performance Specifications (Ta = 25℃, Unless Otherwise Specified)
2.1 Tension Control Parameters
Control Mode: Closed-Loop Constant Tension Control; Tension Control Range: 0.1N ~ 100kN (Dependent on Load Cell Capacity); Control Accuracy: ±0.5% Full Scale (FS);
Response Time: < 50ms (For Tension Deviation Correction); Load Cell Input: 2 Channels (Bridge Type Load Cell, 350Ω Standard); Excitation Voltage for Load Cell: 10V DC ±5%, Max 100mA.
Control Outputs: 2 Channels Analog Output (4-20mA DC, 16-Bit Resolution) for Brake/Clutch/Motor Torque Control; 1 Channel Pulse Output for Speed Synchronization; Output Load Capacity: ≤500Ω (Analog Output).
2.2 Communication & I/O Parameters
Communication Protocol: RS-485 (Modbus RTU), Optional Profibus-DP; Communication Speed: RS-485 Up to 19200 bps, Profibus-DP Up to 1.5Mbps; Communication Interface: Shielded Twisted Pair, Conforming to IEC 61158 Standard.
Digital I/O: 8 Digital Inputs (Optically Isolated, 24V DC), Configurable for Tension Trigger, Run/Stop, and Alarm Signals; 4 Digital Outputs (Optically Isolated, Relay Output, 250V AC/30V DC, 5A), for Alarm Indication and Interlock Control.
Analog Inputs: 2 Additional Analog Inputs (4-20mA/0-10V DC, 12-Bit Resolution) for Speed Reference or External Tension Setpoint; Signal Filtering: Adjustable Digital Filter (10ms-100ms) to Suppress Interference.
3. Hardware Configuration & Mechanical Parameters
3.1 Hardware Configuration
Power Supply: Input Voltage: 24V DC ±10%; Rated Current: 200mA (Typical), 500mA (Maximum); Power Consumption: ≤12W (Normal Operation, Full Load);
Protective Functions: Overvoltage Protection (30V DC Max), Undervoltage Protection (18V DC Min), Short-Circuit Protection (Output Channels), Reverse Polarity Protection (Power Input), Anti-Static Protection (±8kV Contact, ±15kV Air);
Indicator Lights: Power Indicator (Green), Run Status Indicator (Yellow), Alarm Indicator (Red), Load Cell Signal Indicator (Blue), Facilitating Real-Time Monitoring and Troubleshooting.
3.2 Mechanical & Installation Parameters
Dimensions (W × H × D): 45mm × 175mm × 110mm; Mounting Type: DIN Rail Mount (35mm Standard DIN Rail, Conforming to EN 50022 Standard);
Weight: ≤500g (Net Weight); Housing Material: Flame-Retardant ABS Plastic (UL 94 V-0 Standard), with EMI Shielding; Protection Grade: IP20 (Indoor Cabinet Installation);
Terminal Type: Screw Terminals (For Power, I/O, and Load Cell Connections, M3 Screws, Anti-Loose Design); Connector Type: Plug-in Connectors (For Communication Interfaces, Gold-Plated Contacts for Reliability).