ABB EI801F 3BDH000015R1 | AC 800F Ethernet Module
ABB EI801F 3BDH000015R1 | AC 800F Ethernet Module
ABB EI801F 3BDH000015R1 | AC 800F Ethernet Module

ABB EI801F 3BDH000015R1 | AC 800F Ethernet Module

ABB EI801F 3BDH000015R1 | AC 800F Ethernet Module

Brand： ABB

Product ID： EI801F 3BDH000015R1

Condition： New / used

Terms of payment： Paypal、T/T 、Western Union

Category:

Description

ABB EI801F 3BDH000015R1

I. Basic Information

1. Brand and Model

Brand: ABB
Model: EI801F 3BDH000015R1
Naming Convention:
  • EI: According to ABB's traditional naming logic, E represents Extension Module, and I represents Input Module, i.e., Input Extension Module.
  • 801: Presumed to be a Digital Input Module (DI Module) (comparing with similar products like EI802F and EI813F, "801" may represent the basic model, number of channels, or voltage type).
  • 3BDH000015R1: ABB product serial number for identifying the hardware version (R1 denotes Revision 1).

2. Type and Function

Type: Digital Input Module (DI Module), used to collect switching signals (e.g., ON/OFF states, contact open/close) from industrial field devices.
Core Function: Converts signals from external mechanical switches, sensors, etc., into binary data (0/1) for transmission to controllers (e.g., PLCs, DCS) for logical processing.

3. Application Scenarios

Compatible Systems: Distributed Control Systems (DCS) or PLC systems with controllers such as ABB AC 800M, AC 500-S.
Industries: Industrial automation, power systems, process control, machinery manufacturing, rail transit, and other scenarios requiring status monitoring.

II. Physical Characteristics

1. Dimensions and Weight

Dimensions: Referencing similar products (e.g., EI802F), approximately 120mm×80mm×35mm (compact design compatible with standard industrial control cabinets).
Weight: Approximately 0.15-0.2kg (lightweight for easy on-site installation and maintenance).

2. Installation and Indicators

Installation Methods:
  • DIN Rail Mounting: Supports quick disassembly, compatible with standard industrial rails.
  • Hot-Swapping: Supported by some models (verify specifications to avoid module damage).
Indicators:
  • Power Indicator (PWR): Steady green indicates normal power supply.
  • Channel Status Indicators: Each channel has an LED; illumination indicates valid signal input (e.g., contact closure).
  • Fault Indicator (FAULT): Steady red or flashing indicates communication anomalies, hardware faults, or overload.

III. Electrical Characteristics

1. Power Supply and Consumption

Power Voltage: 24V DC (industrial-standard power supply supporting redundant inputs for enhanced reliability).
Power Consumption: Approximately 1-2W (low-power design reducing overall system energy consumption).

2. Input Channels

Number of Channels: Presumed to be 16 channels (similar to EI802F and EI813F; EI801F may be a basic version).
Signal Types:
  • Dry Contacts: Unpowered switch contacts (e.g., buttons, limit switches, relay contacts).
  • Wet Contacts: Powered level signals (e.g., 24V DC proximity switch outputs).
Electrical Isolation:
  • Optocoupler Isolation: Channel-to-channel or group-to-group isolation, resisting electromagnetic interference (EMI) with typical isolation voltage of 250V AC/DC.
  • Anti-Misoperation Design: Protects against damage from external high-voltage surges.

3. Signal Processing

Response Time:
  • Configurable signal filtering time (e.g., 1-20ms) to eliminate mechanical contact bounce (e.g., high-frequency tremors when buttons are pressed).
  • Typical response time: <10ms (dry contacts), <5ms (wet contacts).

IV. Environmental Requirements

1. Temperature and Humidity Ranges

Operating Temperature: -25°C ~ +60°C (industrial-grade wide-temperature design for high-temperature workshops, cold storage, etc.).
Storage Temperature: -40°C ~ +85°C (no performance degradation during long-term storage).
Relative Humidity: 5% ~ 95% (non-condensing), dust and moisture resistant.

2. Protection and Anti-Interference

Protection Class: IP20 (requires installation in control cabinets to prevent dust and splashes).
Vibration/Shock Resistance: Complies with IEC 61326 standards, suitable for industrial environments with mechanical vibrations (e.g., near production lines, compressors).

V. Communication and Functions

1. Communication Protocols

Default Bus: Supports ABB FIELDBUS (direct communication with AC 800M/AC 500-S controllers).
Extended Support: Adaptable to third-party fieldbuses such as Profibus DP, Ethernet/IP, Modbus via gateway modules (additional configuration required).

2. Core Functions

Real-Time Data Transmission: Converts input signals (0/1 states) to binary data and transmits them to the controller CPU via the backplane bus.
Diagnostic Functions:
  • Channel status monitoring (signal validity, open-circuit detection).
  • Alarms for power failures, communication link anomalies; fault codes viewable via software like ABB Control Builder.
Functional Extensions:
  • Sequence of Events (SOE): Some models support precise recording of signal change times (millisecond-level resolution, requires controller support).
  • Redundant Configuration: Improves system reliability when paired with redundant controllers and bus modules.

VI. Working Principle

Signal Acquisition: Receives switching signals from field devices via terminal modules (e.g., TB series), filtered to remove high-frequency interference.
Signal Conditioning: Converts input signals (e.g., 24V DC) to internal logic levels (e.g., 5V) and isolates external electrical noise via optocouplers.
Data Encoding: Directly encodes digital signals into binary data ("1" = conduction, "0" = disconnection), stored in registers.
Communication Transmission: Sends data to the controller via the internal bus; the controller executes actions (e.g., alarms, interlocks) based on preset logic.
Self-Test Mechanism: Periodically checks power, channel, and communication status; triggers indicators and logs system errors when anomalies are detected.

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VII. Typical Application Scenarios

Industrial Automation:
  • Monitoring start/stop status of production line equipment, safety door switch detection, sensor signal acquisition (e.g., photoelectric switches, magnetic switches).
    Power Systems:
  • Position feedback for circuit breakers and disconnectors, switch status monitoring in distribution cabinets, relay protection signal input.
    Process Control:
  • Valve switch status, motor operation/fault signal acquisition, high/low level alarm input for storage tanks.
    Mechanical Engineering:
  • Machine tool limit protection signals, robot IO signal interaction, equipment safety interlock signal access.

VIII. Common Faults and Troubleshooting

Fault TypePossible CausesTroubleshooting Steps
No Power to Module1. Loose or disconnected power wiring
2. Faulty power adapter
3. Blown module fuse		1. Check power connections
2. Replace power adapter
3. Contact technician for repair
Communication Interruption1. Damaged bus cable
2. Module address conflict
3. Incorrect protocol parameters		1. Test cable continuity
2. Ensure unique module address
3. Verify baud rate, slave address
No Signal in Channel1. Faulty external switch
2. Loose terminal connections
3. Damaged optocoupler		1. Measure switch continuity with multimeter
2. Tighten terminal screws
3. Replace channel or module
False Signal Reporting1. Electromagnetic interference (unshielded cables or poor grounding)
2. Insufficient filtering time
3. Aging components		1. Check wiring distance from high-power equipment
2. Increase filtering time
3. Test insulation resistance
Module Overheating1. Inadequate ventilation
2. Internal component short circuit
3. Prolonged full-load operation		1. Add cooling fans
2. Inspect component appearance after power-off
3. Optimize sy

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