ABB HIEE400961R1 UFB009AE01 UNITROL PSR Communication Interface Module

SKU HIEE400961R0001 UFB009AE01

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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).

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

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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