ABB

ABB HIEE400961R1 UFB009AE01 UNITROL PSR Communication Interface Module

SKU HIEE400961R0001 UFB009AE01

In stock
  • 12-month warranty
  • Free returns within 30 days

  • Manufacturer: ABB

  • Product No.: HIEE400961R0001 UFB009AE01

  • Country of origin:Switzerland

  • Product Type: Communication Modules

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 650g

  • Dimensions: 125 mm x 45 mm x 115 mm (H x W x D)

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The ABB HIEE400961R1 UFB009AE01 (also identified as UF B009 AE01 / HI906153-860-011) is a specialized communication interface unit designed for the UNITROL PSR excitation control system architecture. The HIEE400961R1 UFB009AE01 serves as an optical and electrical signal converter and interface bridge, providing dual RS-485 serial communication channels alongside dual optical fiber ports (OPTO A and OPTO B). It incorporates an internal power processing circuit that converts an incoming supply voltage (Uin) into regulated internal +24 V and +5 V rails to power its onboard optoelectronic conversion components, line drivers, and diagnostic status LEDs.

Features

  • Dual RS-485 serial communication interfaces designated as X10/RS485 A and X20/RS485 B.
  • Dual optical fiber ports designated as OPTO A (X11 receiver, X12 transmitter) and OPTO B (X21 receiver, X22 transmitter).
  • Integrated DC power regulation circuitry accepting Uin and providing internal +24 V and +5 V rails.
  • Onboard signal level conditioning and differential line drivers/receivers for noise-immune data conversion.
  • Front-panel schematic layout showing pin assignments, signal flows, and diagnostic LED indicators.
  • Compact metallic enclosure providing hardware shielding and standard mounting integration for UNITROL excitation racks.

Applications

  • UNITROL PSR digital excitation control and regulation systems.
  • Signal conversion between RS-485 electrical serial buses and optical fiber transmission lines in generator excitation panels.
  • Noise-isolated communication links within high-voltage substation and power generation environments.

Technical Specifications

Parameter Value
Manufacturer ABB
Product Model / Order Code HIEE400961R1
Assembly / Module Identification UFB009AE01 (UF B009 AE01)
Drawing Number HI906153-860-011
System Compatibility UNITROL PSR Series
Module Type Communication Interface Module / Converter Unit
Electrical Interfaces 2x RS-485 Ports (X10/RS485 A, X20/RS485 B)
Optical Interfaces 2x Optical Sets (OPTO A: X11/X12, OPTO B: X21/X22)
Power Supply Circuitry Internal +24 V and +5 V DC regulation from Uin
Status Indication Onboard ON LED indicator

Connections/Interfaces

Connector Pin / Terminal Function
X10 / RS485 A (Pin 5, 4) SGA Ground / Shield connection for RS-485 Channel A
X10 / RS485 A (Pin 8, 3) Differential Data lines (RTA 150 / R108 termination)
X10 / RS485 A (Pin 7, 6, 1) P5A / +5 V Auxiliary Power & Reference Ground
X20 / RS485 B (Pin 5, 4) SGB Ground / Shield connection for RS-485 Channel B
X20 / RS485 B (Pin 8, 3) Differential Data lines (RTB 150 / R116 termination)
X20 / RS485 B (Pin 7, 6, 1) P5B / +5 V Auxiliary Power & Reference Ground
X11 / X12 (OPTO A) X11 Receiver (RX) / X12 Transmitter (TX) Optical Fibers
X21 / X22 (OPTO B) X21 Receiver (RX) / X22 Transmitter (TX) Optical Fibers
X30 (Uin / Gnd) Main DC Power Supply Input (Uin) and Ground

Installation Guidelines

  • Verify that power to the excitation cabinet and power supply line (Uin) is completely isolated before installation or wiring adjustments.
  • Ensure proper connection of RS-485 cable shields (SGA/SGB) to the assigned ground pins to maintain signal integrity.
  • Handle optical fiber connections (X11, X12, X21, X22) carefully; ensure fiber end-faces are clean and dust caps remain in place when not connected.
  • Verify polarity and ground connections at terminal X30 before applying auxiliary DC supply power.

FAQ

What is the function of the communication module?
The unit performs bidirectional conversion between RS-485 electrical signals and optical fiber communication signals.

How is the module mounted inside a cabinet?
The unit features a pre-installed rear metal mounting bracket designed for standard DIN rail installation.

What serial ports are provided on the unit?
The module provides two D-sub RS-485 serial ports designated as X10 (RS485 A) and X20 (RS485 B).

View all FAQs →

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  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
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  • HIEE400961R0001 UFB009AE01
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Color pattern
Silver
Country of origin
Switzerland
Power source
DC Power

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