Product Overview

The ABB 3BHB003041R0001, also identified by its alternate designation UFC719AE01 and commonly referred to as the IOEC (Input/Output Electronic Card), is a versatile and high-performance I/O control module engineered for ABB’s medium voltage drive systems, including the ACS1000 and ACS2000 series . This module serves as a critical interface between the drive’s main control unit and the external field devices, processing both analog and digital signals that are essential for the safe and efficient operation of high-power industrial equipment . The ABB 3BHB003041R0001 handles a wide array of signals—from control commands and status feedback to analog measurements—acting as the central nervous system for signal distribution within the drive cabinet.

Designed for demanding industrial environments, the 3BHB003041R0001 IOEC module is built with robust isolation barriers to protect the control electronics from electrical noise and voltage transients common in medium voltage applications . It is typically installed on a DIN rail within the drive’s control compartment, making it accessible for installation and maintenance . The module’s flexible configuration allows it to be assigned as either an internal module (handling drive-internal control logic) or an external module (processing customer-side I/O), with multiple IOEC units (up to four) potentially deployed in a single drive system for comprehensive signal coverage . The ABB 3BHB003041R0001 is an indispensable component for maintaining the reliability and performance of critical industrial assets, offering a field-replaceable solution that minimizes downtime during maintenance or upgrades.

 

Technical Specifications

Parameter Name	Value
Product Model	3BHB003041R0001
Alternate Model	UFC719AE01
Manufacturer	ABB
Product Type	IOEC I/O Control Module
Primary Series Compatibility	ACS1000, ACS2000 Medium Voltage Drives
Digital Input Channels	14
Digital Output Channels	6
Analog Input Channels	4 (10-bit resolution)
Analog Output Channels	2 (12-bit resolution)
Digital Input Signal Level	22-80V DC / 22-250V AC
Digital Input Isolation	1350V AC
Digital Output Switching Capacity	8A at 24V DC/AC, up to 230V AC
Digital Output Isolation	4000V AC
Analog Input Signal Range	0-20mA / 4-20mA / 0-10V / 2-10V (configurable)
Analog Input Isolation	350V AC
Power Supply	24V DC (internal or external)
Operating Temperature	-25°C to +70°C
Mounting Type	DIN Rail
Communication	Internal backplane bus, RS-485 Modbus

 

Main Features and Advantages

High-Density I/O with Superior Isolation: The ABB 3BHB003041R0001 offers a comprehensive I/O configuration that meets the demanding requirements of medium voltage drive control. With 14 digital inputs, 6 digital outputs, 4 analog inputs, and 2 analog outputs, the IOEC module can handle a wide variety of field signals within a compact form factor . A key advantage of the ABB 3BHB003041R0001 is its robust isolation design, featuring 1350V AC isolation for digital inputs and 4000V AC isolation for digital outputs, protecting the sensitive control electronics from dangerous voltage transients and ground loops present in high-power environments . The configurable analog inputs further enhance its versatility, supporting both current and voltage signals.

Flexible Configuration and Versatile Application: The 3BHB003041R0001 is designed for flexible deployment, capable of serving multiple roles within the drive system. It can be configured as an internal module (IOEC1/IOEC3) for drive-internal control signals or as a customer-facing external module (IOEC2/IOEC4) for interfacing with plant-level devices such as PLCs, HMIs, and switchgear . This adaptability allows a single ABB 3BHB003041R0001 module type to handle various system functions, simplifying spare parts management and reducing the need for multiple specialized boards. The ability to assign specific functions to I/O points via drive parameters makes the IOEC module highly customizable to the specific needs of the application.

Robust Design for Harsh Industrial Environments: Engineered for continuous operation in challenging conditions, the ABB 3BHB003041R0001 is built to withstand the harsh environments typical of heavy industry. Its DIN-rail mounting ensures a secure fit within the control cabinet, resistant to vibration, and its wide operating temperature range of -25°C to +70°C guarantees reliable performance in extreme ambient temperatures . The 3BHB003041R0001 is a field-proven component that has demonstrated its reliability in a wide range of sectors, including metals, mining, pulp and paper, and power generation, where uptime is critical to productivity .