ABB MT-91-ARCFPA: High-Precision Tension Control Interface Module
ABB MT-91-ARCFPA: High-Precision Tension Control Interface Module
The ABB MT-91-ARCFPA is a specialized interface and control unit within ABB’s legacy automation and tension measurement portfolios.
Often utilized in conjunction with Pressductor® technology, this module is engineered to process high-precision signals in demanding industrial environments where web tension or strip force measurement is critical to production quality.
Technical Parameter Table
| Parameter | Specification |
| Manufacturer | ABB (Asea Brown Boveri) |
| Model Number | MT-91-ARCFPA |
| Product Type | Tension Electronics / Interface Control Module |
| Input Signal | 0 – 10V DC / 4 – 20mA (Configurable) |
| Supply Voltage | 24V DC / 115-230V AC (Variant dependent) |
| Operating Temp | -10°C to +55°C |
| Enclosure Rating | IP20 (Standard Cabinet Mount) |
| Response Time | < 15ms |
| Communication | Analog Output / Optional Fieldbus Interface |
Related Models
The MT-91-ARCFPA is frequently integrated alongside these complementary components:
PFTL 101B / PFTL 201: Vertical/Horizontal Force Load Cells.
PFCL 201: Pillow Block Load Cells.
PFEA 111 / 112: Tension Electronics for standard applications.
PFVA 401: High-end tension controllers for paper and steel mills.
Application Cases
The MT-91-ARCFPA is a “hidden hero” in heavy-duty manufacturing:
Metal Processing: Controlling the tension of steel strips in cold rolling mills to prevent breakage or uneven thickness.
Paper & Pulp: Managing web tension in high-speed paper machines to ensure consistent winding quality.
Plastic Film Extrusion: Maintaining precise tension in thin-film production to avoid stretching or deformation.
Printing Industry: Synchronizing multi-roller systems for accurate color registration.
Product Advantages and Features
Extreme Durability: Designed to withstand the electrical noise and vibration common in industrial plants.
High Signal Integrity: Utilizes advanced filtering to ensure that load cell signals are processed without interference.
Modular Scalability: Easily integrates into existing ABB DCS (Distributed Control Systems) or standalone PLC architectures.
Real-time Diagnostics: Features onboard LED indicators or signal test points for rapid troubleshooting.
Other Models in the Same Series
MT-91-ARC: Standard interface variant.
MT-91-FPA: Dedicated signal processing version.
MT-91-B: Legacy version for older load cell generations.
Installation and Maintenance
Installation: Mount on a standard 35mm DIN rail within a shielded electrical cabinet to minimize EMI (Electromagnetic Interference). Ensure all signal cables are twisted-pair and shielded.
Maintenance: Periodically check terminal torque to ensure vibration hasn’t loosened connections. Recalibrate the zero-point and gain settings annually or after any mechanical changes to the roller system.
Unique Product Description
The ABB MT-91-ARCFPA stands as a testament to ABB’s legacy in force measurement. Unlike standard I/O modules,
the ARCFPA is specifically tuned for the nuances of Pressductor® technology, providing a level of sensitivity and stability that generic converters cannot match.
It serves as the vital bridge between physical tension on the production line and the digital logic of the control room. For facilities running older ABB-driven mills, this module is an essential spare part to ensure zero-downtime operations.