Automation parts, worldwide supply
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  • 3BSE023675R2-2
  • 3BSE023675R2
  • 3BSE023675R2-1
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AI845

AI845 ABB - 8-Channel HART Module Voltage Current

In stock (25 units), ready to be shipped

  • Manufacturer: ABB

  • Product No.: AI845

  • Product Type: Analog Input Module

  • Product Origin: SE

  • Payment:T/T, Western Union

  • Weight: 300g

  • Shipping port: Xiamen

  • Warranty: 12 months

30-Day Return Policy · 12-Month Warranty
  • Fast Delivery
  • 24/7 Support
  • Quality Assurance

Description

ABB AI845 Analog Input Module (3BSE023675R1)

High-availability 8-channel analog input module supporting both standard and redundant configurations, featuring HART pass-through communication and comprehensive diagnostic capabilities for critical process applications.

Core Capabilities

  • Dual Operation Modes: Supports both single and redundant system configurations
  • Flexible Signal Handling: Configurable as voltage (0-5V/1-5V) or current (0-20mA/4-20mA) inputs
  • HART Communication Support: Built-in HART pass-through capability for smart transmitter integration
  • Advanced Power Management: Individual channel transmitter supply with current limiting and supervision

Technical Specifications

  • Product Identification: 3BSE023675R1 AI845
  • Input Channels: 8 configurable voltage/current inputs
  • Signal Ranges: 0-20mA, 4-20mA, 0-5V, 1-5V
  • Conversion Resolution: 12-bit
  • Measurement Accuracy: Maximum 0.1% error
  • Input Impedance: 10 MΩ (voltage), 250 Ω (current)
  • Sampling Performance: 10 ms update cycle
  • Overvoltage Protection: Withstands up to 11V DC

Configuration Flexibility

  • MTU-Dependent Configuration: Individual channel programming with TU844/TU845; unified configuration with other MTUs
  • Transmitter Compatibility: Supports 2-wire and 3-wire transmitter connections
  • Redundancy Support: Designed for high-availability system architectures

Electrical Characteristics

  • Power Requirements: 3.5W total dissipation
  • Current Consumption: 100mA +5V, 50mA +24V Modulebus, maximum 265mA external
  • Isolation Rating: 50V group isolation from ground
  • Noise Immunity: >40 dB NMRR at 50/60 Hz
  • Field Wiring: Supports up to 600 meter cable runs

Comprehensive Diagnostics

  • Module Level Monitoring: Analog readback, reference voltage, power supply, checksum, watchdog
  • Channel Level Supervision: External power supply, transmitter power, shunt error detection
  • Visual Status Indication: Fault, Run, Warning LED indicators

Application Environments

  • Critical process control systems
  • High-availability redundant configurations
  • Smart transmitter networks with HART protocol
  • Process monitoring and safety systems

Frequently Asked Questions

What redundancy features are available?

The module supports redundant operation configurations for critical applications requiring high availability.

How is HART communication supported?

Built-in HART pass-through capability allows communication with smart transmitters without additional hardware.

What diagnostic capabilities are included?

Comprehensive monitoring covers internal electronics, power supplies, transmitter status, and signal integrity.

For pricing and technical support, please contact: sale@etowonauto.com

🏷️ Tags: Analog Input Module

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  • Confirm the exact model, part number, and specifications before ordering.
  • Ensure compatibility with your current machinery or control systems.
  • Reach out via sale@etowonauto.com or +8617859788089 for technical assistance.
  • Review delivery options, lead times, and shipping requirements.
  • Follow manufacturer instructions and best practices during installation.

In-stock items are typically dispatched the same business day. For products not currently in stock, dispatch times may vary based on availability. International shipping is available, and shipping costs are calculated according to destination, weight, and carrier selection.

Returns are accepted within 30 days of receipt, provided items are unused and in original condition. Return shipping costs are the responsibility of the customer. Please contact us before returning any item to receive return authorization.

For more details, please review our Shipping & Return Policy.

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