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OptiFlex™ I/O Expander

BMS & Control Automated Logic BUILDING CONTROLLERS
OptiFlex™ I/O Expander
FACILITY CONTROL

OptiFlex™ I/O Expander

Compact I/O expansion for enhanced OptiFlex™ controller capability
The OptiFlex™ I/O Expander OFX48 extends the input and output capacity of OptiFlex™ controllers, providing a flexible and space‑efficient solution for expanding control functionality while maintaining seamless integration with the WebCTRL® building automation system.

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Features

  • Expanded I/O Capacity

    Adds up to 4 outputs and 8 inputs, providing 12 additional control points when connected to an OF683XT‑E2 controller.

  • Flexible Mounting Options

    Expanders can be mounted directly to the OF683XT‑E2 in a compact configuration or remotely mounted up to 1,000 feet away, allowing flexible system design.

  • Manual Control Capability

    Includes Hand‑Auto‑Off (HOA) switches on all output channels for local override and troubleshooting.

  • DIN Rail or Screw‑Tab Mounting

    Supports DIN rail or screw‑tab mounting, enabling installation in control panels or equipment enclosures.

Technical Documents

Document Name Description Document Type Language Action
Spec Sheet OptiFlex™ I/O Expander – OFX48 Spec Sheet PDF English Download
Modbus Protocol OptiFlex™ I/O Expander – OFX48 modbus protocol PDF English Download

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