Configured for serial communication isolation in Micro800 control architectures, the Allen-Bradley 2080-SERIALISOL (2080-SERIALISOL Isolated Serial Port) provides direct physical signal protection for RS-232/485 serial loops.

Hardware Specifications

Deterministic Network Integration

The module is engineered to support industrial-grade communication protocols within the EtherNet/IP and serial network ecosystem. By providing galvanic isolation, the hardware ensures that backplane bus communication velocity remains stable while mitigating ground loop potential between the controller and remote field devices. Compatibility with standard firmware flash routines allows for configuration updates without requiring structural changes to the established deterministic network topology.

Ordering Information

1. 2080-SERIALISOL Isolated Serial Port Module
2. 1 Set of terminal block connectors
3. 1 Technical manual/instruction sheet

Installation Requirements

• Mounting: Ensure the module is fully seated in the plug-in slot before tightening the mounting screws to 0.2 Nm.
• Terminal Wiring: Use specified screwdriver bits to apply 0.22-0.25 Nm torque to terminal screws; verify wire gauge limits to prevent mechanical stress on the PCB headers.
• Grounding: Maintain a clear path to the functional earth terminal to ensure the 500 V AC isolation barrier performs according to specifications.
• Shielding: Use shielded cabling for all serial runs to prevent cross-talk in high-frequency noise environments.

Technical FAQ

• What is the purpose of the 500 V AC isolation?

  The isolation barrier protects the controller's internal circuitry from voltage spikes or ground potential differences that may exist on the connected serial network.

• Does this module require external power?

  No, the module derives its operational power directly from the Micro800 controller backplane.

• Is this module compatible with all Micro800 controllers?

  Compatibility is dependent on the specific base unit's plug-in slot availability; verify the controller hardware revision before installation.

• Can I use this module for RS-485 communication?

  Yes, the module is designed to support standard RS-485 serial communication protocols, provided the wiring matches the interface specifications.

• What is the maximum ambient temperature for operation?

  The maximum surrounding air temperature is 65 deg C. Exceeding this limit will accelerate component degradation.

• How should the cable shield be terminated?

  Shields should be connected to the functional ground point at the module end to effectively dissipate induced noise.

• Are there any firmware requirements for this module?

  No specific firmware is loaded on the module; it is recognized by the controller through the standard plug-in identification protocol.

• Why is precise torque required on the terminal screws?

  Proper torque ensures low contact resistance and prevents mechanical loosening due to industrial vibration.