Description
The
IMMFP12 is a high-performance
Multi-Function Processor Module by
ABB for its Infi90 Distributed Control System (DCS). Serving as a bridge between fieldbuses (e.g., H1 Fieldbus, Infi-Net) and control systems, the
IMMFP12 enables real-time data exchange with sensors, actuators, and PLCs. Its 32-bit Motorola 68020 microprocessor (16 MHz) and 1 MB RAM ensure fast execution of control algorithms (e.g., PID, motion control), while support for protocols like Modbus and Profibus DP enhances interoperability. Designed for harsh industrial environments (0°C to 70°C, 5–95% humidity), the module is certified for Class I, Division 2 hazardous locations (FM/CSA), making it ideal for oil & gas, power, and chemical industries. Its compact rack-mount design (233 mm × 135 mm × 30 mm) and plug-and-play compatibility with Infi90 DCS reduce installation complexity.
Parameter |
Specification |
Brand |
ABB (Bailey Infi90) |
Model |
IMMFP12 |
Function |
Fieldbus-to-DCS interface, control processing |
Processor |
Motorola 68020 (32-bit, 16 MHz) |
Memory |
1 MB RAM, 512 KB ROM, 256 KB NVRAM |
Power Supply |
+5V DC (2A, 10W typical) |
Communication Ports |
2x RS-232-C, 1x RS-485 (19.2 kbaud max) |
Protocol Support |
Modbus, Profibus DP, H1 Fieldbus, Infi-Net |
Field Device Support |
64 stations (40 kbaud) or 8 stations (5 kbaud) |
Operating Temperature |
0°C to 70°C (storage: -40°C to 85°C) |
Mounting |
Single slot in Infi90 rack |
Certifications |
CSA (ordinary locations), FM (Class I, Div 2) |
Dimensions (W×H×D) |
135 mm × 233 mm × 30 mm |
Weight |
0.3 kg |

IMMFP12
- Versatile Connectivity: Supports multiple protocols (Modbus, Profibus) and up to 64 field devices, eliminating adapter needs.
- High Performance: 16 MHz processor with 1 MB RAM for real-time control in complex systems (e.g., turbine monitoring).
- Rugged Design: Resistant to vibrations, humidity, and extreme temperatures (certified for hazardous zones).
- Scalability: Expandable I/O (up to 256 points via modules) and flexible communication ports (RS-232/485).
- Easy Integration: Plug-and-play with ABB Infi90 DCS; pre-configured firmware for quick deployment.
Industry Applications:
- Oil & gas (refineries, offshore platforms)
- Power generation (coal/gas turbines)
- Chemicals (reactor automation)
- Water treatment (SCADA systems)
Case Study:
A Gulf Coast refinery upgraded its distillation unit with IMMFP12 modules. The module’s H1 Fieldbus integration reduced sensor latency by 40%, enabling precise temperature/pressure control. Downtime decreased by 15% annually, saving $2M in maintenance costs.
- Protocol Flexibility: Native support for H1 Fieldbus (vs. limited legacy protocols in some 竞品).
- Processing Speed: 16 MHz processor (vs. 10–12 MHz in comparable modules).
- Hazardous Environment Compliance: FM/CSA certification for Class I, Div 2 (vs. basic industrial ratings in 竞品).
- Memory Capacity: 1 MB RAM (vs. 512 KB in standard alternatives).

IMMFP12
- System Compatibility: Ensure Infi90 DCS or MFP-series controller compatibility.
- Protocol Needs: Choose IMMFP12 for H1 Fieldbus/Infi-Net; opt for RS-485/Modbus for legacy setups.
- Environment: Use in hazardous zones (Class I, Div 2) or harsh conditions (0°C–70°C).
- Scalability: Pair with I/O modules (e.g., IMASI01) for large-scale systems.
- Installation: Use anti-static wrist straps; follow ABB’s rack-mount guidelines (avoid bending PCB traces).
- Configuration: Validate baud rates/protocol settings via ABB System 800xA software.
- Maintenance: Schedule annual firmware updates (latest version ≥ V5.x); replace after 10+ years of continuous use.
- EMI/RFI Protection: Maintain 2m distance from wireless equipment; secure cabinet grounding.
声明:
Shanxi Xinyeda International Trade Co., Ltd. specializes in
ABB IMMFP12 modules and Infi90 DCS spares. We offer genuine products, technical support, and global logistics. Optimize your control system with reliable ABB solutions—visit
www.xydcontrol.com or contact us for customized quotes.
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