ABB FIS-12/FIS-13 Fieldbus Interface Slave Module

Description

Key Features & Functions

• Multi-Protocol Fieldbus Support: The FIS-13 is engineered to support a wide range of industrial communication standards, primarily Modbus RTU and PROFIBUS DP-V0/DP-V1 , ensuring compatibility with both legacy and modern automation architectures .

• Seamless Device Integration: It interfaces directly with ABB motor control units like the MS (Motor Starter) units and PSR/PSS soft starters, consolidating their digital and analog signals for transmission over a single fieldbus cable .

• Galvanic Isolation: Provides electrical isolation between the fieldbus side and the internal control logic, protecting sensitive control circuits from ground loops and voltage spikes common in industrial environments .

• High-Speed Data Exchange: Offers fast cycle times for data transmission, enabling real-time monitoring of critical parameters such as motor current, thermal load, and status changes for responsive process control .

• Compact Modular Design: Its slim profile is designed for direct mounting on DIN rails within motor control center (MCC) compartments, minimizing space consumption in crowded electrical panels .

• Diagnostic LED Indication: Equipped with clear, multi-color status LEDs for power, bus communication, and module health, allowing for immediate on-site troubleshooting without specialized tools .

Technical Specifications

• Product Type: Fieldbus Interface Slave / Gateway Module .

• Supported Protocols:

  • FIS-12: Primarily PROFIBUS DP .

  • FIS-13: Primarily Modbus RTU (RS-485) .

• Communication Interface: RS-485 for Modbus; PROFIBUS DP connector for FIS-12 variant .

• Data Transmission Rate:

  • PROFIBUS: Up to 12 Mbit/s (automatic detection) .

  • Modbus: Typically configurable up to 38.4 kbit/s .

• Power Supply: 24 V DC (typically supplied via the control circuit or backplane) .

• Number of Connectable Devices: Can interface with multiple MS units and soft starters within the same local segment (dependent on configuration) .

• Physical Characteristics:

  • Dimensions (H x W x D): Approximately 100 mm x 50 mm x 70 mm .

  • Mounting: DIN rail mounting (EN 50022) .

• Environmental Ratings:

  • Operating Temperature: -5°C to +55°C .

  • Storage Temperature: -40°C to +70°C .

  • Degree of Protection: IP20 (for installation in a protected electrical enclosure) .

• Certifications: CE, cULus (for North American installations) .

Application Scenarios

• Motor Control Centers (MCC): Used extensively in ABB MNS low-voltage switchgear systems to enable remote start/stop, speed control, and monitoring of hundreds of motors from a centralized DCS or PLC .

• Industrial Plant Automation: Deployed in manufacturing facilities to control and monitor conveyor belts, pumps, fans, and compressors via fieldbus, reducing hardwiring and simplifying troubleshooting .

• Water and Wastewater Treatment: Installed in pump stations to provide remote status monitoring of pump motors and control valves, allowing operators to manage flow rates and detect failures from a central control room .

• Building Management Systems (BMS): Integrated into HVAC systems for remote control of large ventilation fans, chilled water pumps, and cooling tower fans via Modbus communication .

• Mining and Material Handling: Used in harsh environments to monitor and control heavy-duty conveyor drives and crusher motors, providing real-time feedback on motor health and operational status to prevent unscheduled downtime .