From substation data to clear visualization, effective control, and practical SCADA engineering.
Modern substations require more than protection relays and intelligent electronic devices (IEDs). Operators also need a reliable, clear, and well-structured interface to monitor system conditions, understand alarms, observe measurements, and execute control operations.
This is where SICAM SCC (Substation Control and Monitoring) comes into the picture.
Developed by Siemens for energy automation applications, SICAM SCC is a SCADA/HMI solution based on SIMATIC WinCC technology. It provides visualization and control capabilities tailored to the requirements of high-voltage and medium-voltage substations.
At Elec-Engg, we focus on the practical engineering skills required to configure, integrate, test, and troubleshoot substation automation systems. In this article, we explore the role of SICAM SCC, its key capabilities, its relationship with SICAM PAS, and why practical SICAM SCC engineering skills matter for substation automation professionals.
What Is SICAM SCC?
SICAM SCC is a software platform used to implement the supervisory control and human-machine interface (HMI) layer of a substation automation system.
It enables engineers to create graphical representations of the substation, display real-time process information, manage alarms and events, and provide operators with control interfaces.
Depending on the system architecture and configuration, an SICAM SCC application can provide:
- Substation overview: Graphical representations of the substation and its operating conditions.
- Single-line diagrams: Visualization of busbars, circuit breakers, disconnectors, transformers, and other primary equipment.
- Measurements and indications: Presentation of electrical measurements, equipment status, and process signals.
- Alarms and events: Monitoring, filtering, and reviewing system messages.
- Operator control: Interfaces for authorized switching and other configured control operations.
- Historical information: Archiving and reviewing supported process data.
- User administration: Managing user accounts, permissions, and access to operator functions.
- Reports and logging: Presenting or documenting selected operational information.
The exact functions available depend on the installed version, licensing, project configuration, and connected systems.
The objective is straightforward: transform information from the substation automation system into a clear and useful operational interface.
SICAM SCC and SIMATIC WinCC: What Is the Relationship?
SICAM SCC is based on SIMATIC WinCC technology, combining established process visualization concepts with functions intended for electrical energy applications.
This relationship is important for engineers familiar with industrial SCADA systems. Many fundamental concepts—graphics design, tags, alarms, archives, user administration, and runtime operation—are also relevant to SICAM SCC engineering.
However, a substation HMI project is not simply an industrial process visualization project with electrical symbols added.
Substation applications require a clear understanding of:
- Electrical single-line diagrams and equipment topology.
- Circuit breaker and disconnector status indications.
- Interlocking and switching conditions.
- Alarm priorities and event handling.
- Communication between the HMI, station-level systems, and IEDs.
- Operational security and authorization.
- The relationship between displayed indications and actual process states.
For this reason, learning the software interface is only one part of becoming an effective SICAM SCC engineer. Understanding the substation automation architecture is equally important.
SICAM SCC Video Training Course
SICAM SCC in a Substation Automation Architecture
A typical substation automation system consists of several interacting layers.
Process and bay level: Protection relays, bay control units, and other IEDs acquire measurements, monitor equipment, and perform protection or control functions.
Station automation and communication: A station-level system, such as SICAM PAS where applicable, can collect and process information from field devices and provide communication interfaces to supervisory systems.
SCADA/HMI level: SICAM SCC presents the relevant information to operators through graphical displays, alarms, events, measurements, and configured control interfaces.
The actual architecture varies between projects. SICAM SCC may communicate with SICAM PAS or other supported systems, depending on the design and available interfaces.
A simplified information path is:
IEDs and bay controllers → Station automation and communication → SICAM SCC visualization and operator interface
The control path operates in the opposite direction when an authorized operator initiates a configured command. Actual control execution depends on the communication configuration, interlocking logic, permissions, and the capabilities of the connected devices.
Understanding these relationships is essential when engineering or troubleshooting an operational substation.
Key SICAM SCC Capabilities for Substation Applications
Graphical visualization and single-line diagrams
The single-line diagram is one of the most important screens in a substation HMI.
A well-engineered diagram helps operators understand the arrangement of busbars, feeders, transformers, and switching devices without navigating through numerous separate screens.
Engineers must consider symbol selection, tag connections, status indications, navigation, and the consistent representation of equipment states.
Where supported and correctly configured, dynamic indications and topology-related visualization can make the operating state easier to understand.
Alarm and event management
Substations generate information from protection operations, communication failures, equipment abnormalities, system diagnostics, and operator actions.
An effective alarm and event presentation helps users identify what happened, when it happened, and which equipment or function was involved.
Important engineering considerations include:
- Meaningful alarm descriptions.
- Appropriate priorities and categorization.
- Time stamping and event sequence interpretation.
- Filtering and sorting.
- Distinguishing active alarms from historical events.
- Investigating missing, duplicated, or unexpected messages.
Good alarm engineering is not simply about displaying every signal. It is about making relevant information understandable and actionable.
Measurements, archives, and reports
Voltage, current, active power, reactive power, frequency, and other available measurements can help operators understand system conditions.
Depending on the project configuration, historical archiving and reporting functions can also support operational reviews and investigations.
Engineers should understand the complete signal path, including the source of a measurement, scaling, quality information, update behavior, and the way the value is presented on the HMI.
User management and operational security
Substation control systems require appropriate access management. Not every user should have the same permissions to view information, acknowledge alarms, modify configurations, or execute switching commands.
User administration, role-based permissions where supported, and secure engineering practices should be considered during project design and commissioning.
Cybersecurity requirements must be verified against the particular software version, system architecture, and applicable project standards.
Client/server architectures and system integration
Larger SCADA installations may require multiple operator stations, server-based architectures, redundancy, or integration with other automation systems.
These designs introduce additional engineering tasks involving communication, project consistency, user administration, availability, and troubleshooting.
Virtualization may also be relevant where supported by the selected software version and the project’s compatibility requirements.
Where Does SICAM SCC Add Value?
SICAM SCC is relevant to a range of electrical energy applications, including:
Transmission and distribution substations: Monitoring electrical equipment and providing operators with configured supervisory control functions.
Power generation: Visualizing electrical process information and supporting supervisory operation of relevant systems.
Renewable energy integration: Presenting available measurements, equipment states, alarms, and operational information within the wider automation architecture.
Grid restoration and outage investigation: Helping operators review equipment states, alarms, and event histories during abnormal operating conditions.
Operational efficiency: Supporting clearer visibility of system conditions and more effective use of available automation information.
SICAM SCC does not independently guarantee grid stability, prevent outages, or deliver energy savings. These outcomes depend on the complete system design, protection and control functions, communication infrastructure, operating procedures, and maintenance practices.
Its role is to provide the supervisory visualization and control capabilities configured for the application.
SICAM SCC Engineering: What Should You Learn in Practice?
Reading manuals is useful, but engineering a real project requires more than knowing what each menu does.
A practical learning path should connect software configuration to actual substation requirements.
For example:
Project setup and configuration
Learn the project structure, general settings, software environment, licensing considerations, and the steps required to prepare an engineering project.
Graphics Designer and HMI development
Build graphical screens, arrange electrical symbols, connect tags, create navigation, and develop clear single-line diagrams.
Tag integration and process data
Understand how measurements, indications, and commands are mapped to the relevant communication or station automation interfaces.
Alarms, events, and historical data
Configure and investigate alarm displays, event lists, filtering, archiving, and the presentation of historical information.
Control functions
Develop an understanding of operator commands, authorization, feedback indications, command execution, and the relationship between the HMI and the underlying control system.
User administration and security
Review user access, permissions, and relevant security settings for the selected installation.
Runtime operation and commissioning
Start the application in its operational environment, verify communication and signal behavior, investigate unexpected indications, and test the configured functions systematically.
Troubleshooting
Practice investigating common engineering problems, such as missing values, incorrect indications, communication failures, unexpected alarm behavior, and graphics that do not reflect the actual process state.
The greatest benefit comes from connecting every engineering step to a real substation application.
Introducing the Elec-Engg SICAM SCC Training Course
At Elec-Engg, we are preparing a practical training course focused on SICAM SCC Substation SCADA & HMI Engineering.
The objective is to help engineers move beyond basic software familiarity and develop a structured understanding of how SICAM SCC projects are configured and used in substation automation.
The planned curriculum covers:
- SICAM SCC introduction and fundamentals.
- Software setup, licensing, and general settings.
- Starting and structuring an engineering project.
- SICAM PAS Wizard and related project workflows.
- Graphics Designer and single-line diagram development.
- Alarm and event configuration.
- Tag logging and measurements.
- User administration.
- Operator control functions.
- HMI redundancy concepts.
- Security-related configuration.
- HMI time synchronization and NTP.
- Reports and printing.
- Troubleshooting and commissioning.
The course is being developed with an emphasis on practical engineering workflows, software demonstrations, configuration examples, and visual explanations.
The final course content and demonstrations will be aligned with the supported software environment and the functions available in the selected version.
Who is this training for?
This training is intended for engineers and technical professionals working in:
- Substation automation and SCADA engineering.
- Electrical protection and control.
- HMI configuration and system integration.
- Substation testing and commissioning.
- Maintenance and troubleshooting of automation systems.
- Engineering companies delivering electrical energy projects.
Prerequisite: Familiarity with substation automation concepts is helpful. SICAM PAS is required for enrollment in this course, as the training is intended to build on the station automation concepts and workflows used in the associated system.
If you are new to station automation, we recommend building a foundation in the relevant communication protocols, IED integration, and SICAM PAS concepts before progressing to SICAM SCC engineering.
Why Learn SICAM SCC with a Practical Approach?
When engineers face a commissioning deadline, they rarely need only a definition of a software function. They need to know where to configure it, how it interacts with the rest of the system, how to verify the result, and how to identify the source of a problem.
A practical training approach helps connect these steps.
At Elec-Engg, our training philosophy is based on applied engineering: understanding the concept, following the configuration process, examining the result, and learning how to troubleshoot it.
This approach is particularly useful for professionals who need to apply their knowledge to real projects rather than study software features in isolation.
Start Building Your SICAM SCC Engineering Skills
SICAM SCC provides an important interface between substation automation systems and the people responsible for monitoring and controlling electrical networks.
Developing practical skills in graphics engineering, tag integration, alarm management, user administration, control functions, and troubleshooting can help you approach SCADA/HMI projects with greater confidence.
Interested in SICAM SCC training?
Visit Elec-Engg.com to explore our power system protection and substation automation training resources.
The SICAM SCC Substation SCADA & HMI Engineering course is currently being prepared. If you work with SICAM SCC or have experience with substation SCADA projects, your suggestions about practical topics, configuration challenges, and commissioning problems are welcome.
Let’s make substation automation training more practical, focused, and useful for engineers.
