ABB PFSA140 3BSE006503R1 Product Overview
| Item | Main Parameters / Description |
|---|---|
| Model | PFSA140 3BSE006503R1 |
| Product Category | Roll Supply Unit / Tension Controller / Safety Relay Module |
| Applicable Systems | Compatible with ABB AC 800M safety control architecture, DCS, and PLC automation systems. Commonly used for tension control and feed operations in roll-based materials such as film, paper, strip steel, and textiles. |
| Power Supply | 24 V DC |
| Power Consumption | Approx. 24 W – 120 W |
| Operating Temperature | -40 °C to +70 °C |
| Protection Rating | IP20 (Selected versions IP65) |
| Weight | Approx. 23.3 kg (gross) |
| Dimensions | Approx. 120 mm × 80 mm × 45 mm |
| Main Functions | • High safety performance (compliant with SIL 3) • Tension sensing and closed-loop control (PID algorithm) • Multiple safety and expansion functions (4 safety contacts) • Supports RS-485, Profibus, Modbus industrial communications |
| Typical Applications | – Roll feed and tension control for automated production lines – Coil supply for robotic or packaging systems – Continuous processing of paper, film, textile, or metal strips – Machine or process interlocks requiring certified safety control |
| Origin | USA / Sweden |
| Certifications | CE, UL, IEC 60947 compliant |
| Packaging / Delivery | 1 unit per box; supports DIN-rail mounting; typical lead time 1–2 days; includes at least 1-year warranty |

Key Technical Features
High Safety Level:
Complies with SIL 3, suitable for high-integrity safety applications in industrial automation systems.
Closed-Loop Tension Control:
Built-in PID algorithm dynamically adjusts drive motor output based on tension sensor feedback, maintaining stable material tension.
Modular Design:
Compact form factor with DIN-rail mounting, allowing quick and easy integration into existing automation platforms.
Multiple Communication Interfaces:
Supports RS-485, Profibus, and Modbus TCP/IP for seamless interconnection with higher-level control systems or other ABB controllers.
High Reliability:
Uses high-grade components, supports a wide operating temperature range, and provides industrial-grade protection and long-term stability for demanding field environments..jpg)


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