ABB PFSA140RULLM7A 3BSE006503R1 Tension Control Module

Product Description

Model: PFSA140RULLM7A, Part No.: 3BSE006503R1. It is an ABB PFSA140 Roll Supply Unit, designed for ABB AC800PEC and System 800xA automation platform. This modular module integrates roll power supply and high-precision web tension control. Adopting rack mounting design with redundant power supply and comprehensive fault diagnosis & protection, it complies with SIL3 safety level. The module connects to industrial fieldbus to realize closed-loop tension control for unwinding and rewinding, avoiding material stretching or breakage for continuous web production lines.

Technical Specifications

• Model: PFSA140RULLM7A
• Part Number: 3BSE006503R1
• Type: Roll Supply Unit / Tension Control Module
• Compatible System: ABB AC800PEC, System 800xA
• Communication: RS485, Profibus DP, Modbus
• Protection Class: IP20 (for cabinet installation)
• Operating Temperature: -20℃ ~ +60℃
• Safety Integrity Level: SIL3
• Protection: Overvoltage, undervoltage, overcurrent, short-circuit, overtemperature
• Mounting: DIN rail / 19-inch standard cabinet rack
• Analog Output: 0~10V DC or 4~20mA (optional)
• Features: Redundant power input, automatic failover, built-in diagnostic

Application

Used for continuous production lines requiring roll feeding and web tension control:

1. Paper making, plastic film & extrusion lines
2. Textile, printing & coating unwinding / rewinding control
3. Metal strip, wire & cable, rubber processing
4. High-speed packaging web production
5. Chemical and pharmaceutical web processing equipment Function: Stabilize web feeding speed and maintain constant material tension, reduce web breakage and stretching defects, improve product yield. It can be integrated into ABB DCS for full-process automatic control.

Related Series Models

PFSA140RULLM7A (3BSE006503R1) PFSA140RULM1I PFSA140RULLM1A PFSA140RULLM2A PFSA140RULLM3A PFSA140RULLM4A PFSA140RULLM5A PFSA140RULLM6A