ABB UCU-26 - User Manual

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ABB INDUSTRIAL DRIVES
UCU-22/23/24/25/26 control units
Hardware manual

ABB UCU-26 Specifications

General

Brand	ABB
Model	UCU-26
Category	Control Unit
Language	English

Summary

Introduction to the manual

Safety

Safety warnings and instructions for handling the drive.

Operation principle and hardware description

Hardware description

Overview of the control unit's hardware components and functionalities.

Fiber optic connections

Details on the control unit's fiber optic connection types and specifications.

Mechanical installation

Installing the control unit on a DIN rail

Step-by-step instructions for mounting the control unit onto a DIN rail.

Installing the slot adapter

Procedure for attaching slot adapters for option modules.

Electrical installation

Installation procedure

Steps for connecting power and communication cables to the control unit.

Maintenance

Replacing the real-time clock battery

Instructions for replacing the RTC battery when the BAT LED is off.

Replacing the memory unit

Procedure for removing and installing the UMU-01 memory unit.

Replacing the microSDHC memory card

Steps to replace the memory card within the UMU unit.

Replacing the control unit

Detailed guide on how to replace the entire control unit.

Technical data

Connector data

Specifications for various connectors like XPOW, XRO, XD24, XDI, XDIO.

Safe torque off connection (XSTO)

Information on the Safe Torque Off (STO) connection.