The ACS355 drive, detailed in its user manual (available as a PDF), offers comprehensive control. It’s designed for various applications, ensuring efficient motor operation.

ABB provides extensive documentation and online support, including multilingual guides, to assist users in mastering the drive’s capabilities.
This manual will guide you through installation, configuration, and troubleshooting, maximizing the ACS355’s performance and longevity.
What is the ACS355?
The ACS355 is a versatile and reliable AC drive designed by ABB for a wide spectrum of industrial applications. As detailed within the ACS355 user manual, it’s a compact and efficient solution for controlling asynchronous motors. This drive is readily available in various power ratings, such as 0.37kW up to 5.5kW (and beyond), as indicated in product catalogs.
It functions as a crucial component in optimizing motor performance, enhancing process control, and reducing energy consumption. The manual, often found in PDF format, emphasizes its suitability for applications like pumps, fans, and conveyors. ABB provides comprehensive documentation, including installation guides and troubleshooting tips, to ensure seamless integration and operation. The drive’s versatility is further highlighted by its compatibility with various communication protocols.
Key Features and Benefits
The ACS355 drive, thoroughly explained in its user manual, boasts several key features. These include robust performance, a compact design, and user-friendly operation. Benefits encompass improved motor control, reduced energy costs, and enhanced process efficiency. The manual (often available as a PDF) details features like built-in protection functions, safeguarding the motor and drive from damage.
Furthermore, the ACS355 offers flexible I/O options and supports various communication protocols for seamless integration into existing systems. ABB’s documentation highlights its quick setup and easy parameterization. The drive’s reliability and durability contribute to minimized downtime and increased productivity, making it a cost-effective solution for diverse industrial needs.
Applications of the ACS355
The ACS355 drive, as detailed in the user manual, serves a wide range of applications. It’s commonly used in pumps, fans, and conveyors, optimizing their performance and energy efficiency. The manual (often found as a PDF) showcases its suitability for material handling, packaging machinery, and light industrial processes.
Specifically, the ACS355 is frequently employed in lift applications, as highlighted in specialized installation guides. Its precise control capabilities make it ideal for applications requiring accurate speed regulation and torque control. ABB’s documentation emphasizes its adaptability to various motor types and load characteristics, ensuring versatile performance across diverse industrial sectors.

Hardware Components
The ACS355’s hardware, described in the user manual, includes various drive sizes and ratings (e.g., 5.5kW, 12.5A). A detailed control panel overview is provided.
Input and output connections are clearly outlined within the PDF documentation for proper installation and operation.
Drive Sizes and Ratings
The ACS355 drive is available in a wide range of sizes to accommodate diverse application needs. As detailed in the user manual and technical catalogs (often provided in PDF format on CD-ROM), power ratings begin at 0.3722 kW / 0.530 hp and extend upwards.
Specific models, like the ACS355-03E-12A5-4, are rated for 5.5 kW with current ratings of 12.5A and 19A. Another example, the ACS355-03E-15A6-4, handles 7.5 kW at 15.6A.
Selecting the correct drive size is crucial for optimal performance and longevity. The manual emphasizes matching the drive’s capacity to the motor’s requirements, ensuring efficient and reliable operation. Refer to the detailed specifications within the documentation for precise sizing guidance.
Control Panel Overview
The ACS355 drive features a user-friendly control panel, thoroughly explained within the user manual. This interface allows for local operation, parameter adjustments, and fault diagnosis. The panel typically includes a keypad for navigation and a display for showing drive status and parameter values.
The manual details the functions of each button and display element, enabling operators to effectively interact with the drive. Common functions accessible via the control panel include starting, stopping, speed adjustment, and fault resetting.
Understanding the control panel layout, as illustrated in the PDF documentation, is essential for efficient drive operation and troubleshooting. ABB’s guides provide clear instructions for navigating the menu structure and utilizing the panel’s features.
Input and Output Connections
The ACS355 drive’s input and output connections are comprehensively detailed in the user manual, including wiring diagrams and terminal assignments. These connections facilitate control signal integration and motor power supply. Common inputs include start/stop signals, speed references, and fault reset inputs.
Outputs typically provide motor feedback, status signals, and fault indications. The manual emphasizes proper wiring practices, including correct cable types and grounding procedures, to ensure reliable operation and prevent damage.
Referencing the PDF documentation is crucial for understanding the specific connection requirements for your application. ABB also provides information on optional communication interfaces, like fieldbus connections, for advanced control systems.

Installation Guidelines
The ACS355 user manual details mounting, wiring, and grounding procedures. Proper installation, as outlined in the PDF, ensures safe and reliable operation of the drive.
Follow ABB’s guidelines for optimal performance.
Mounting the ACS355
According to the ACS355 user manual, secure mounting is crucial for optimal drive performance and longevity. The drive should be mounted on a clean, flat, and non-combustible surface, ensuring adequate ventilation.
Maintain sufficient space around the drive for cooling air intake and exhaust, as detailed in the PDF documentation. Ensure the cooling air inlet is positioned lower than the outlet to facilitate natural convection.
Avoid mounting the drive in areas exposed to excessive dust, moisture, or corrosive gases. Proper mounting minimizes vibration and noise, contributing to reliable operation. Refer to the manual for specific dimensional drawings and mounting recommendations based on the drive size and rating.
ABB emphasizes following these guidelines for safe and efficient installation.
Wiring Requirements
The ACS355 user manual details specific wiring requirements for safe and reliable operation. Use appropriately sized conductors, adhering to local and national electrical codes. Ensure all wiring connections are tight and secure to prevent overheating and voltage drops.
The manual emphasizes the importance of using shielded cables for motor and control wiring to minimize electromagnetic interference (EMI). Proper cable routing and separation are also crucial. Refer to the PDF documentation for detailed wiring diagrams and terminal assignments.
Always disconnect power before making any wiring changes. ABB recommends using a dedicated circuit breaker for the drive and following all safety precautions outlined in the manual. Incorrect wiring can damage the drive and void the warranty.
Grounding and Shielding
The ACS355 user manual stresses the critical importance of proper grounding and shielding for both safety and performance. A robust grounding system minimizes electrical noise and protects personnel from shock hazards. Connect the drive’s grounding terminal to a reliable earth ground, following local electrical codes.
Shielded cables are essential for motor and control wiring, as detailed in the PDF documentation. Properly grounded shields effectively reduce electromagnetic interference (EMI), preventing erratic drive behavior and potential damage. Ensure shield connections are made at both ends – the drive and the motor/control source.
ABB recommends avoiding ground loops by using a star grounding configuration. Consult the manual for specific grounding and shielding recommendations tailored to your application.

Parameter Configuration
The ACS355 user manual details parameter groups for customized control. Configure motor parameters and speed control settings via the control panel or software, as outlined in the PDF.

Understanding Parameter Groups
The ACS355 user manual organizes settings into logical parameter groups, simplifying configuration. These groups, detailed in the downloadable PDF, categorize functions for easy navigation and modification. Key groups include Motor Control, Speed Control, Input/Output, and Faults.
Each group contains numerous parameters, allowing precise tuning of drive behavior. Understanding these groupings is crucial for effective setup and troubleshooting. The manual provides clear explanations of each parameter’s function and acceptable range. Utilizing these groups allows users to tailor the drive’s performance to specific application requirements, optimizing efficiency and protection. Accessing these parameters through the control panel or software interface, as described in the documentation, is straightforward.
Proper parameter configuration, guided by the ACS355 manual, ensures optimal drive operation and prevents potential issues.
Motor Parameters Setup
The ACS355 user manual emphasizes accurate motor parameter setup for optimal performance. Critical parameters, detailed in the PDF documentation, include motor voltage, frequency, current, speed, and power factor. Correctly inputting these values, found on the motor nameplate, is essential for proper drive operation and protection.
Incorrect settings can lead to inefficient operation, overheating, or even motor damage. The manual guides users through a step-by-step process, ensuring accurate data entry. Auto-tuning features, described within the manual, can assist in identifying some parameters, but manual verification is always recommended. Precise motor parameter configuration, as outlined in the ACS355 documentation, maximizes efficiency and extends motor lifespan.
Refer to the manual for specific instructions and troubleshooting tips related to motor parameter setup.
Speed Control Parameters
The ACS355 user manual details extensive speed control parameter options for precise motor regulation. These parameters, accessible via the drive’s control panel and outlined in the PDF documentation, allow customization of acceleration/deceleration rates, speed limits, and reference source selection.
Key settings include minimum and maximum frequency, ramp times, and slip compensation. The manual explains how to configure these parameters to match the application’s requirements, optimizing performance and minimizing mechanical stress. Various control modes, such as V/f control and sensorless vector control, are described, each with specific parameter adjustments.
Proper configuration, guided by the ACS355 manual, ensures smooth, accurate speed control and efficient energy usage. Online resources and forums can provide additional support for advanced tuning.

Operation and Control
The ACS355 user manual details starting, stopping, and speed reference procedures. PDF guides explain fault reset protocols, ensuring safe and efficient drive operation.
ABB’s documentation clarifies control methods for optimal performance.
Starting and Stopping the Drive
The ACS355 user manual provides detailed instructions for initiating and terminating drive operation. Proper startup sequences, as outlined in the PDF documentation, are crucial for preventing unexpected behavior and ensuring motor longevity. The manual emphasizes verifying correct parameter settings before each start-up.
Stopping procedures are equally important, with options ranging from controlled deceleration to immediate stoppage; Understanding these methods, detailed within the ABB documentation, allows operators to select the most appropriate technique for their application. The manual also covers emergency stop functionality and associated safety considerations. Following these guidelines, found in the comprehensive user manual, guarantees safe and reliable operation of the ACS355 drive.
Refer to the manual for specific command configurations.
Speed Reference Sources
The ACS355 user manual details various methods for controlling motor speed. These sources, thoroughly explained in the PDF documentation, include analog inputs, digital inputs, and communication protocols. The manual clarifies how to configure each source for optimal performance and responsiveness.
Analog inputs, such as 0-10V or 4-20mA signals, provide continuous speed control. Digital inputs enable preset speed selection. Communication options, like Modbus, allow for remote speed adjustments and integration with automation systems. ABB’s documentation emphasizes the importance of selecting the appropriate source based on the application’s requirements. The user manual provides step-by-step instructions for parameterizing each speed reference source, ensuring seamless integration and precise control.
Consult the manual for detailed wiring diagrams.
Fault Reset Procedures
The ACS355 user manual provides detailed fault reset procedures, crucial for restoring drive operation after a detected issue. The PDF documentation outlines both automatic and manual reset methods, depending on the fault’s severity and cause. Understanding these procedures, as described in ABB’s comprehensive guide, minimizes downtime and ensures safe operation.
Minor faults may automatically reset after the condition clears. However, major faults typically require manual intervention via the control panel or external signals. The manual emphasizes the importance of identifying and addressing the root cause of the fault before attempting a reset. Repeated faults indicate an underlying problem requiring further investigation. Always consult the user manual for specific fault code interpretations and recommended corrective actions.
Incorrect resets can cause damage.

Troubleshooting
The ACS355 user manual (in PDF format) details common fault codes and diagnostic tools. It guides users through identifying issues and implementing preventative maintenance.
ABB’s resources offer solutions for efficient problem-solving and maximizing drive uptime, ensuring optimal performance.
Common Fault Codes
The ACS355 user manual provides a detailed listing of common fault codes, crucial for effective troubleshooting. These codes, often displayed on the drive’s control panel, indicate specific issues within the system. ABB categorizes these faults to aid in rapid diagnosis, ranging from motor-related problems to issues with power supply or control circuitry.
Understanding these codes, as outlined in the PDF manual, is essential for minimizing downtime. For example, codes might signal overcurrent, overvoltage, phase loss, or motor overload conditions. The manual explains each code’s meaning, potential causes, and recommended corrective actions. It also details how to interpret the fault history for a more comprehensive understanding of recurring problems. Proper interpretation allows for targeted repairs, improving system reliability and efficiency.
Diagnostic Tools
The ACS355 user manual details several built-in diagnostic tools accessible through the drive’s control panel and software interfaces. These tools are invaluable for identifying and resolving operational issues. ABB incorporates features like real-time monitoring of motor parameters – current, voltage, speed, and torque – allowing for performance analysis.
Furthermore, the manual explains how to utilize the drive’s fault tracing capabilities, providing detailed logs of error events. Accessing these logs, often available in PDF format, aids in pinpointing intermittent problems. The ACS355 also supports external diagnostic tools via communication ports, enabling advanced analysis and data logging. These features empower technicians to proactively maintain the drive and optimize system performance.
Preventative Maintenance
The ACS355 user manual emphasizes the importance of regular preventative maintenance to ensure long-term reliability. Key recommendations include periodic inspection of cooling fans and heatsinks for dust accumulation, which can impede heat dissipation. ABB advises checking input and output connections for tightness and signs of corrosion.
The manual details a schedule for verifying proper grounding and shielding, crucial for minimizing electrical noise. Routine software updates, often available as PDF downloads, are also recommended to benefit from the latest performance enhancements and bug fixes. Following these guidelines, outlined in the manual, will significantly reduce the risk of unexpected downtime and extend the drive’s operational lifespan.

Documentation and Resources
The ACS355 user manual is readily accessible as a PDF, alongside other product documents. ABB’s online support and extensive document library provide further assistance.
Accessing the User Manual (PDF)

The ACS355 user manual is conveniently available in PDF format, offering detailed guidance on installation, operation, and troubleshooting. You can typically find the PDF included with the drive itself, or as part of any accompanying optional equipment.
Furthermore, ABB provides access to these manuals through their online resources. A key benefit is the availability of multilingual versions, catering to a global user base. Local ABB representatives can also readily supply copies of the manual.
Searching the ABB document library on the internet is another effective method for locating and downloading the ACS355 manual. This ensures you always have the latest version at your fingertips, facilitating optimal drive performance and maintenance.
Online Support and Forums
ABB offers robust online support resources for ACS355 users, supplementing the comprehensive user manual. These resources include frequently asked questions, application notes, and detailed technical documentation, all readily accessible via the ABB website.
Beyond official support, a vibrant community of ACS355 users participates in various online forums. These forums provide a valuable platform for sharing experiences, troubleshooting issues, and exchanging knowledge with peers.
Utilizing these forums can often provide quicker solutions to common problems and offer insights into best practices. ABB actively monitors some forums, offering official assistance when needed, ensuring a collaborative support ecosystem.
ABB Document Library
The ABB Document Library serves as a central repository for all ACS355 related materials, including the complete user manual in PDF format. This library hosts a wide array of documents, such as technical catalogs, application guides, and firmware updates.
Users can easily search and download these resources, ensuring they have the latest information for installation, configuration, and maintenance. The library supports multiple languages, catering to a global user base.
Accessing the ABB Document Library is crucial for staying up-to-date with product enhancements and resolving any technical challenges. It’s a vital resource for maximizing the performance and reliability of your ACS355 drive.