Description
ABB EI803F is a high-integrity Ethernet communication module belonging to ABB’s AC800F series, core for data exchange and remote control in distributed control systems (DCS). ABB EI803F seamlessly integrates with Advant AC800F and 800xA DCS, connecting PLCs, sensors, and HMIs via multi-protocol support. ABB EI803F features 16-bit resolution and ±0.2% output accuracy, delivering precise signal conversion for industrial control tasks. ABB EI803F adopts DIN rail mounting and IP20 protection, ensuring stable operation in industrial cabinets with dust and small debris. ABB EI803F offers flexible I/O configuration and 2500V AC isolation, enhancing system safety and adaptability to diverse industrial scenarios.
Technical Parameters ABB EI803F
| Parameter Item | Parameter Value |
|---|---|
| Product Model | ABB EI803F |
| Product Type | Ethernet Communication & Signal Conversion Module |
| Applicable System | ABB Advant AC800F, 800xA DCS, Bailey DCS |
| Core Function | Ethernet data transmission, signal conversion, remote monitoring, multi-device integration |
| Communication Protocols | Modbus TCP, Profinet, Modbus RTU, Profibus |
| Communication Interface | 10BaseT Ethernet; 10/100 Mbps auto-negotiation |
| I/O Configuration | 32 analog inputs / 16 digital inputs; 16 analog outputs / 32 digital outputs |
| Output Signal Types | 0-10 V DC, 0-20 mA DC, 4-20 mA DC |
| Precision & Resolution | Accuracy: ±0.2%; Resolution: 16-bit |
| Isolation Voltage | 2500V AC (between channels and system) |
| Power Supply | 24V DC ±10% (powered by DCS backplane) |
| Operating Temperature | -25°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Protection Level | IP20 |
| Mounting Type | DIN rail mounting |
| Dimensions (L×W×H) | 15.2 cm × 5.1 cm × 17.8 cm |
| Weight | ~0.1 kg |
| Certifications | CE, TÜV certified (compliant with IEC 61508) |
| MTBF | ≥ 600,000 hours |
| Warranty | 1 year |
Advantages and Features ABB EI803F
- High Precision Performance: ±0.2% accuracy and 16-bit resolution of ABB EI803F ensure reliable signal conversion for precision control tasks.
- Broad Protocol Compatibility: Multi-protocol support of ABB EI803F enables seamless integration with diverse industrial devices and systems.
- Strong System Compatibility: Perfect matching with AC800F/800xA DCS of ABB EI803F avoids integration conflicts and reduces setup time.
- Enhanced Safety Design: 2500V AC isolation of ABB EI803F prevents electrical interference and protects connected equipment.
- Easy Installation & Configuration: DIN rail mounting and flexible I/O of ABB EI803F simplify cabinet layout and on-site debugging.
- Industrial-Grade Reliability: Wide temperature range and IP20 protection of ABB EI803F ensure stability in harsh industrial environments.
Application Cases ABB EI803F
- Automotive Production Line Integration: An auto plant used ABB EI803F with 800xA DCS to connect robotic arms and sensors, enabling real-time data transmission and improving production synchronization by 12%.
- Chemical Process Control: A refinery deployed ABB EI803F for pressure/temperature signal conversion, leveraging ±0.2% accuracy to maintain precise process parameters and reduce product defects.
- Power Plant Remote Monitoring: A utility integrated ABB EI803F into AC800F systems, remotely collecting generator data via Modbus TCP and simplifying maintenance workflows.
- Food Packaging Line Automation: A processing facility used ABB EI803F to link weighing scales and packaging machines, ensuring consistent dosing via stable signal transmission and 4-20 mA output.
Competitor Comparison
| Feature | ABB EI803F | Siemens CP 343-1 (Ethernet Module) | Schneider Electric Modbus TCP Module |
|---|---|---|---|
| Accuracy | ±0.2% | ±0.5% | ±0.3% |
| Resolution | 16-bit | 14-bit | 14-bit |
| Isolation Voltage | 2500V AC | 1500V AC | 2000V AC |
| Protocol Support | Modbus TCP/RTU, Profinet, Profibus | Profinet, Modbus TCP | Modbus TCP/RTU |
| Compatible Systems | ABB AC800F/800xA | Siemens S7-300 | Schneider Modicon |
| Price Range | Mid-Range | Mid-High Range | Mid-Range |
Selection Suggestions
- Choose ABB EI803F for ABB AC800F/800xA DCS integration to ensure seamless compatibility and minimal setup effort.
- Prioritize ABB EI803F for precision control tasks (e.g., process regulation) requiring ±0.2% accuracy and 16-bit resolution.
- Select ABB EI803F for systems needing multi-protocol communication and high isolation voltage (2500V AC) for safety.
Precautions
- Ensure power supply matches 24V DC ±10% specification of ABB EI803F to avoid module damage.
- Configure communication protocols and I/O types of ABB EI803F to align with connected devices for stable data transmission.
- Follow DIN rail mounting guidelines for ABB EI803F to maintain proper contact with the DCS backplane.
- Keep ABB EI803F within -25°C to +60°C operating temperature to preserve precision and reliability.
- Regularly inspect wiring connections of ABB EI803F to prevent signal loss from loose terminals in vibrating environments.

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Brand new✔ In stock ✔ Fast shipping✔
PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
Payment: T/T
Delivery: 1-2 days
Shipment: DHL UPS FedEx, etc
After-sales service: Yes, 24/7 hours
Email: sales@plcfcs.com
Phone:+86 15343416922
Wechat:+86 15343416922
PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
Payment: T/T
Delivery: 1-2 days
Shipment: DHL UPS FedEx, etc
After-sales service: Yes, 24/7 hours




Email: jiedong@sxrszdh.com
Phone / Wechat:+86 15340683922
Wechat:+86 15343416922