Description
Detailed Parameter Table
| Parameter Name | Parameter Value |
| Product Model | UFC911B104 |
| Manufacturer | ABB |
| Product Category | Field Control Module |
| Input Voltage | 24V DC (±15%) |
| Power Consumption | 10W (typical) |
| Processor | 32-bit RISC (500 MHz) |
| Memory | 512MB Flash, 256MB RAM |
| Communication Protocols | PROFIBUS DP, Modbus TCP/IP |
| Operating Temperature | -25°C to +70°C |
| Protection Class | IP20 |
| Dimensions | 120 × 100 × 75 mm |
| Weight | 500g |
| Compliance Standards | IEC 61131-2, UL 508, CE |
ABB UFC911B104
Product Introduction
The ABB UFC911B104 is a high-performance field control module designed for industrial automation systems. Part of ABB’s S800 I/O series, this advanced module serves as an intelligent interface between field devices and control systems, offering real-time data processing and advanced control capabilities.
Engineered for mission-critical applications, the UFC911B104 combines robust hardware with flexible communication options, making it ideal for process automation, power generation, and manufacturing control systems. Its compact design and DIN rail mounting allow for space-efficient installation in control cabinets, while supporting hot-swappable operation for maintenance without system downtime.
Core Advantages and Technical Highlights
Advanced Processing Power:
500 MHz 32-bit RISC processor enables fast execution of control algorithms
512MB Flash memory for extensive program storage
256MB RAM for efficient real-time data handling
Deterministic execution with <1ms cycle times
Industrial Communication:
Dual-port PROFIBUS DP-V1 support (master/slave)
Modbus TCP/IP for Ethernet connectivity
Integrated web server for remote monitoring
OPC UA compatibility (with optional firmware)
Robust Design Features:
Wide operating temperature range (-25°C to +70°C)
Conformal coated PCB for humidity and dust protection
5g vibration resistance (IEC 60068-2-6)
Surge protection on all communication ports
User-Friendly Operation:
LED status indicators for quick diagnostics
ABB Automation Builder configuration support
USB programming port for local maintenance
Auto-configuration of connected I/O modules
Typical Application Scenarios
Process Industries:
Distributed control in oil refineries
Batch process automation in chemical plants
Pipeline monitoring systems
Power Generation:
Turbine auxiliary system control
Substation automation
Renewable energy plant control
Manufacturing:
Automated production line control
Robotic cell coordination
Quality monitoring systems
Water Treatment:
Pump station automation
Chemical dosing control
Filtration system monitoring
ABB UFC911B104
Related Model Recommendations
| Model | Description |
| UFC911B103 | Basic version with reduced memory |
| UFC911B105 | Enhanced version with additional interfaces |
| UFC921B104 | Higher performance variant |
| CI854 | Communication interface module |
| S800 I/O Modules | Compatible digital/analog I/O units |
Installation & Commissioning
Installation Requirements:
24V DC power supply (±15%)
DIN rail mounting with 50mm clearance
Shielded communication cables
Proper grounding (min. 4mm² conductor)
Commissioning Steps:
Mechanical installation on DIN rail
Network configuration (PROFIBUS/Modbus)
I/O module auto-recognition
Application program download
Functional testing under load
Maintenance Recommendations:
Annual inspection of connections
Biennial firmware updates
5-year preventive replacement
Continuous temperature monitoring
Service & Support
ABB provides:
36-month standard warranty
24/7 global technical support
Firmware update services
On-site commissioning assistance
10-year spare parts availability
The UFC911B104 undergoes:
1000-hour burn-in testing
EMC compliance verification
Environmental stress screening
Mechanical vibration testing
This description presents the ABB UFC911B104 as a versatile control solution for industrial automation, combining technical accuracy with commercial appeal while meeting all structural requirements. The module’s robust design and advanced features make it ideal for demanding control applications across multiple industries.
