Products Description
ABB UAD149 3BHE014135R0011 Controller Module

Technical Specifications
Model: UAD149A00‑0‑11
Part Number: 3BHE014135R0011
Brand: ABB
Product Type: Excitation and motion control controller module
Matching System: ABB AC800PEC control system
Power Supply: 24V DC
I/O Channel: Analog input and output channels, digital DI/DO channels
Communication Interface: Multiple D‑Sub bus interfaces, support Profibus‑DP fieldbus
Mounting Mode: Standard rack installation
Operating Temperature: ‑25℃ ~ +70℃, non‑condensing
Protection Class: IP20
Weight: 2.5kg
Compatible System: ABB AC800PEC, AC800M DCS system
Core Function: Complete excitation regulation, signal acquisition and motion control processing, realize high‑speed closed‑loop control for generator excitation and industrial motion equipment.
Product Details
The UAD149 3BHE014135R0011 UAD149A00‑0‑11 is high‑performance Excitation Control Module for ABB AC800PEC platform, it is reliable AC800PEC Process Control Unit.
This module is widely used in generator excitation system and industrial motion control occasions. It integrates analog and digital I/O resources, collects field process signals and outputs control commands. It communicates with main controller through Profibus‑DP fieldbus, completes high‑speed closed‑loop adjustment of voltage, reactive power and motion position. Metal casing provides good anti‑vibration and anti‑interference performance, adapts to harsh industrial cabinet environment.
Front‑panel status indicators display module running, I/O and bus communication status. Built‑in comprehensive self‑diagnosis function can detect channel abnormal, bus fault and internal hardware failure, fault information can be uploaded to upper monitoring system.
Adopt standard rack mounting structure. Widely applied in thermal power, hydropower, metallurgy and pulp‑paper industries. It is key control hardware for generator excitation system transformation, motion control system construction and defective UAD149 module replacement.