Description
Detailed Parameter Table
| Parameter Name | Parameter Value |
| Product Model | ABB EI813F |
| Manufacturer | ABB |
| Product Category | 8-Channel Analog Input Module |
| Signal Types | 4-20mA, 0-20mA, ±20mA, TC (J/K/T/E/R/S), RTD (Pt100/Ni120) |
| Input Resolution | 16-bit (0.05% accuracy) |
| Channel Isolation | 500 V AC (channel-to-channel/channel-to-system) |
| Sampling Rate | 50 ms/channel (all channels scanned in 400 ms) |
| Common-Mode Rejection | >120 dB @ 50/60 Hz |
| Operating Temperature | -25°C to +70°C |
| Power Consumption | 1.8 W (typical) |
| Connection Interface | Spring-clamp terminals |
| HART Support | Yes (via FSK modulation) |
| Diagnostics | Open wire, over-range, under-range, sensor break |
| Certifications | UL, ATEX Zone 2, IECEx, cFMus, SIL 2 (IEC 61508) |
ABB EI813F
Product Introduction
The ABB EI813F is a high-density analog input module designed for ABB’s S800 I/O platform within Symphony® Plus and 800xA distributed control systems. This versatile 8-channel module acquires critical process variables – including temperature, pressure, flow, and analytical measurements – with exceptional precision and noise immunity. The ABB EI813F supports a comprehensive range of signal types without requiring external signal conditioners, significantly reducing panel space and commissioning time.
Engineered for demanding industrial environments, the module provides 500V galvanic isolation per channel, preventing ground loops and protecting the control system from field-side disturbances. Its integrated HART communication capability enables bidirectional data exchange with smart transmitters while maintaining analog signal integrity. As a core component in ABB’s automation ecosystem, the ABB EI813F delivers metrology-grade measurement performance essential for advanced process optimization and regulatory compliance across industries.
Core Advantages and Technical Highlights
Universal Signal Conditioning: Each channel autonomously configures for current/voltage/RTD/TC signals via software, eliminating physical jumpers. Automatic cold junction compensation (CJC) with ±0.5°C accuracy ensures precise thermocouple measurements.
Advanced Noise Immunity: Triple-shielded internal design with isolated DC/DC converters achieves >120dB CMRR. Digital filtering adapts to line frequency (50/60Hz), rejecting variable-frequency drive interference common in pump/compressor applications.
Diagnostic Intelligence: Continuous monitoring detects open wires (<0.1mA), sensor degradation, and signal saturation. HART-enabled channels provide secondary variables (e.g., sensor temperature, calibration status) without additional wiring.
Functional Safety Compliance: SIL 2 certification enables deployment in safety instrumented functions. Hardware-based overcurrent protection (30V/250mA limit) prevents field wiring faults from disrupting the backplane.
Operational Efficiency: Hot-swappable design (in redundant systems) allows module replacement without process shutdown. Auto-calibration feature validates measurement accuracy during maintenance windows.
Environmental Robustness: Conformal-coated PCB withstands 95% humidity and corrosive atmospheres. Vibration-resistant spring terminals maintain connection integrity under 2g continuous vibration.
Typical Application Scenarios
In chemical processing plants, the ABB EI813F monitors reactor temperatures via thermocouples while simultaneously reading pressure transmitters on feed lines. Its channel isolation prevents cross-talk between aggressive chemical streams, and HART diagnostics alert operators to diaphragm fatigue in pH sensors before failure.
For power plant boiler control, the module acquires 4-20mA signals from 200+ differential pressure transmitters across superheater sections. The ABB EI813F‘s 0.05% accuracy enables precise steam drum level control during load changes, while its -25°C cold-start capability ensures availability during winter outages.
In pharmaceutical cleanrooms, the module’s ATEX certification allows installation in Zone 2 areas where ethanol vapors are present. RTD inputs monitor freeze-dryer shelf temperatures with 0.1°C stability, meeting FDA 21 CFR Part 11 data integrity requirements through audit-trail enabled diagnostics.
ABB EI813F
Related Model Recommendations
ABB EI814F: Analog output counterpart to EI813F for valve/actuator control
ABB EI801F: 16-channel digital input module for status monitoring
ABB TA521: Termination unit for simplified EI813F field wiring
ABB SD822: High-speed digital input for SOE applications
ABB CI854: PROFIBUS DP interface for S800 I/O communication
ABB EI813F 3BSE008514R1: HART-enabled variant with enhanced diagnostics
ABB PM803F: Controller pairing with EI813F for compact solutions
ABB NTAI06: Temperature transmitter for remote EI813F integration
Installation, Commissioning and Maintenance Instructions
Installation Preparation: Verify backplane compatibility (SA801/SD821 stations). Use shielded twisted-pair cables (AWG 18-22) with drain wires grounded at the marshalling cabinet. Maintain 10mm clearance between field wiring and communication cables. Pre-configure channel types in Control Builder before power-up.
Maintenance Suggestions: Perform annual loop checks using precision calibrator (±0.01% accuracy). Monitor “Signal Quality Index” in diagnostics – values below 90% indicate EMI issues. Clean terminal contacts with isopropyl alcohol during outages. For RTD inputs, verify 3-wire compensation by measuring lead resistance. Update firmware during planned maintenance to enable new diagnostics. Replace modules showing persistent over-temperature alerts (>65°C).
Service and Guarantee Commitment
ABB provides a 36-month warranty for the EI813F, covering measurement accuracy drift beyond ±0.1%. Our global support network offers:
24/7 technical assistance for configuration and diagnostics
Free access to Signal Integrity Analyzer software for noise troubleshooting
Calibration certification traceable to NIST standards
Extended product lifecycle commitment until 2035
On-site repair services with 5-day turnaround
All modules undergo 100% functional testing at -25°C, +25°C, and +70°C with simulated HART communication. SIL 2 certification includes third-party verification by TÜV Rheinland.
