The ABB UNS 0867A-P, V2 (also identified as HIEE405246R0002) is an industrial automation I/O extension module / control interface card used in ABB legacy control and excitation or DCS-related systems.
It is designed to expand system input/output capacity and support signal acquisition, processing, and communication between field devices and ABB control platforms. In many industrial architectures, this module is part of ABB’s legacy automation ecosystem, commonly found in power plants, heavy industry, and process control systems.
Depending on system integration, it may be used in AC 800M-related architectures, excitation systems, or distributed control environments, serving as a flexible interface card for system expansion and signal management.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | ABB |
| Model | UNS 0867A-P, V2 |
| Order Code | HIEE405246R0002 |
| Device Type | I/O Extension / Control Module |
| System Role | Signal expansion & interface processing |
| Application | Industrial automation / DCS / excitation-related systems |
| Function | I/O expansion, signal handling, system interfacing |
| Communication | System-dependent (legacy ABB architecture) |
| Mounting Type | Rack-mounted / plug-in control module |
| Operating Environment | Industrial control cabinet |
Physical Characteristics
| Item | Specification |
|---|---|
| Net Weight | ~0.2 – 0.7 kg (varies by revision) |
| Dimensions | ~23 × 37 × 165 mm to larger board variants |
| Form Factor | Electronic control / I/O PCB module |
| Installation | Plug-in industrial rack slot |
Recommended Related Models
- ABB AC 800M Controller Modules – CPU & communication units
- ABB S800 I/O Modules – distributed I/O system expansion
- ABB REF615 – feeder protection relay for substations
- ABB RET670 – transformer protection relay system
- ABB REB 103 / legacy Bailey system modules – older ABB control architecture
Popular ABB Models
- ABB UNS 0867A-P V2 – I/O extension module
- ABB AC 800M – scalable control system platform
- ABB REF615 – digital feeder protection relay
- ABB REL670 – transmission line protection relay
- ABB RET670 – transformer protection system
