The ABB 3BSE008508R1 is a high-density digital input module from the S800 I/O family. This module features 16 channels designed to interface 24V DC process signals with the controller, offering reliable signal isolation and robust performance in demanding industrial environments.

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Product Specifications

 

Operational Precautions

• Input Voltage Limits: Ensure input signals do not exceed 30V DC to prevent permanent damage to the internal opto-couplers.
• Module Seating: Confirm the module is firmly clicked into the MTU (Module Termination Unit) to ensure stable communication with the backplane bus.
• Heat Management: When installing multiple high-density modules, maintain proper cabinet cooling to prevent derating of the input circuits.
• Wiring Separation: Keep 24V DC signal wires separate from high-voltage AC cables to minimize electromagnetic interference (EMI).

 

FAQ (Questions & Answers)

Q: Can the DI810 be “hot-swapped”? A: Yes, the S800 I/O system supports hot-swapping (Removal and Insertion Under Power), allowing you to replace the module without shutting down the entire station.

Q: Does this module require a specific base? A: Yes, it must be used with a compatible S800 Module Termination Unit (MTU), such as the TU810, TU812, or TU830.

Q: What is the status of the front-facing LEDs? A: The module includes a “Run” LED for operational status, a “Fault” LED for internal errors, and individual yellow LEDs for each of the 16 input channels.

Similar S800 Series Models

1. DI811 (3BSE008510R1): Digital input module with 16 channels, 48V DC.
2. DI814 (3BSE008512R1): Digital input module with 16 channels, 24V DC (current sourcing).
3. DO810 (3BSE008516R1): Digital output module, 16 channels, 24V DC / 0.5A.
4. DI820 (3BSE008514R1): Digital input module, 8 channels, 120V AC/DC.
5. AI810 (3BSE008516R1): Analog input module, 8 channels, 0…20mA / 4…20mA.