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s to expand your knowledge and better understand complex topics. www.hilscher.com Service & Support Glossary Glossary Insights into the language of automation Here, you will find a comprehensive collection [...] Welcome to the Hilscher Glossary! Here you will find concise explanations of terms, technologies, and solutions related to industrial communication and automation. Discover key concepts, terminology and [...] and our innovative solutions. Whether you're a seasoned professional or new to the field, this glossary serves as a valuable resource to enhance your understanding of key concepts and terminology. Acyclic
performance, detect issues, and enhance cybersecurity in automation systems. www.hilscher.com Service & Support Glossary Sniffing Tool Introduction Technical features of sniffing tools Advantages Hilscher’s tools [...] that topic Detecting complex anomalies in industrial networks netANALYZER delivers reliable support for the service specialist Leadec in troubleshooting industrial Ethernet networks. More Terminology Acyclic [...] packets that are being transmitted between various devices in industrial communication networks like PLCs, HMIs, sensors and actuators, which are the backbone of modern manufacturing. Sniffing tools are
efficient communication between PLCs and industrial devices like sensors and motors in automated manufacturing environments. www.hilscher.com Service & Support Glossary DeviceNet Introduction to DeviceNet [...] actions or data. These commands include a service code that identifies the requested service, and the message may contain additional data required to execute the service. Upon receipt of a command, the target [...] automation environment to facilitate logical conversations between a Programmable Logic Controller (PLC) and various control devices such as motors, conveyors, flowmeters, and sensors. The communication
telecommunications, offering high performance and precise resource management. www.hilscher.com Service & Support Glossary QNX Introduction Technical Features and Advantages of QNX Applications Hilscher & QNX Related [...] and Telecoms Support The networking stack of QNX is pre-integrated and fully, reducing development time and accelerating product deployment. It supports a broad range of natively supported networking protocols [...] time-to-market. Support for Modern AI and ML Frameworks: To accelerate the development of machine learning (ML) and artificial intelligence (AI) applications in industrial automation, QNX supports popular AI
and reliability for automation systems and time-critical applications. www.hilscher.com Service & Support Glossary Industrial Ethernet Introduction of Industrial Ethernet Technical Functionalities Applications [...] diagnostic devices support the smooth operation of fieldbus networks. Next to conventional Industrial Ethernet systems, Hilscher's components for industrial communication networks also support the most common [...] and communication. It incorporates real-time protocols, prioritization mechanisms, and Quality of Service (QoS) techniques to ensure timely and predictable data delivery, which is critical in applications
improving system efficiency, multitasking, and real-time responsiveness. www.hilscher.com Service & Support Glossary Interrupt Mechanism Introduction to Interrupt Interrupt Mechanism Advantages compared to [...] In the 1970s, the introduction of Programmable Logic Controllers (PLCs) marked a significant milestone in industrial automation. PLCs utilized interrupts to process external signals in real-time, becoming [...] communication diagnostic devices support the smooth operation of fieldbus networks. Next to RTE systems, Hilscher's components for industrial communication networks also support the most common fieldbus protocols
commonly used in networking, radio, television, and digital platforms. www.hilscher.com Service & Support Glossary Broadcast Definition Characteristics Comparison with other methods Broadcast in industrial [...] Local Area Networks (LANs) for essential tasks like resolving addresses and discovering network services. Broadcast communication is characterized by its one-to-all nature, where a message from one source [...] domain, which is typically confined by routers in a network. IPv4 (Internet Protocol version 4) supports broadcasting using special addresses such as 255.255.255.255 or subnet-directed broadcast addresses
efficient and reliable data exchange between devices in automation systems. www.hilscher.com Service & Support Glossary CANopen Introduction to CANopen Essential Principles of CANopen Communication Elements [...] Programmable Logic Controllers (PLCs) and Human-Machine Interfaces (HMIs) to sensors, actuators, and drives. As the protocol evolved, new device profiles were developed to support advanced functionalities and [...] data per CAN frame, streamlining information exchange without protocol overhead. Service Data Objects (SDOs) Service Data Objects (SDOs) are vital for configuring and managing devices in CANopen networks
to ensure reliable, real-time communication, supporting efficiency, safety, and scalability in automated systems. www.hilscher.com Service & Support Glossary Network Analysis Introduction Types of network [...] industrial networks netANALYZER delivers reliable support for the service specialist Leadec in troubleshooting industrial Ethernet networks. More Support for your projects Are you looking for an integration [...] as optimizing communication protocols, upgrading hardware components, or implementing Quality of Service (QoS) mechanisms. Security Analysis With the increasing connectivity of industrial systems, cybersecurity
industries, facilitating international trade and technological advancement. www.hilscher.com Service & Support Glossary International Organisation for Standardisation (ISO) The ISO: mission and objectives The [...] decisive role across all branches of industry. The work of the ISO supports the comparability and interoperability of processes, systems and services and thus forms an important pillar in the development and operation [...] specification of the physical layer and the definition of services (IEC 61158-2) as well as other parts that deal with different layers and services within the fieldbus architecture. IEC 61784 - Industrial
www.hilscher.com Service & Support Glossary Programmable Logic Controller (PLC) What is a PLC? Components of a standard PLC General functionality of PLCs Important requirements for PLCs Hilscher’s comm [...] into the PLC. Communication Ports These ports enable PLCs to communicate with other PLCs, computers, distributed I/Os and other interfaces, supporting various communication protocols. Memory A PLC contains [...] factory floor. Components of a standard PLC Central Processing Unit (CPU) Serving as the core of the PLC, it executes control instructions present in the PLC’s program. It also performs arithmetic and
collaborates to support development goals by providing expertise, funding, or technical assistance for successful project planning and implementation. www.hilscher.com Service & Support Glossary Development [...] analysis In addition, Hilscher also offers its customers its own development services and support, including: Project development support Pre-certification Workshops for specific protocol technologies Circuit [...] prevent cyber threats in industrial environments. 8. Ongoing support and maintenance Development partners often provide continuous support, ensuring that the system remains reliable, up-to-date, and functional
ensuring efficient, reliable, and automated manufacturing processes. www.hilscher.com Service & Support Glossary Industrial communication What is Industrial Communication? Evolution of Industrial Com [...] evolved to include advanced data analytics and cloud-based services that are driving the progress of Industry 4.0 . This modernization supports predictive maintenance, reduces costs and increases overall [...] communication include field devices such as sensors and actuators as well as controllers such as PLCs and distributed control systems. Industrial communication systems enable real-time monitoring and
controllers like PLCs with field devices, enabling signal exchange between sensors, actuators, and robots for seamless automation and process control. www.hilscher.com Service & Support Glossary I/O System [...] They serve as the interface between the control systems, such as Programmable Logic Controllers (PLCs) , and the physical devices in the field level of industrial environments. In addition to processing [...] control unit. The IO-Link controller serves as an I/O module that establishes the interface to the PLC and enables powerful point-to-point connections to the field devices. By equipping IO-Link controllers
enable automated workflows using robots and programmable logic controllers (PLCs). www.hilscher.com Service & Support Glossary Factory Automation Transformative Tech: Introduction to the Era of Factory [...] processes. The core of every factory automation system includes: Programmable Logic Controllers (PLCs) PLCs or other control systems like DCS (distributed control systems). They act as the brain, executing [...] Widely adopted in industry, Ethernet/IP supports real-time communication and high-speed data transfer, enhancing operational efficiency in manufacturing by connecting PLCs, HMIs, sensors, and automation equipment
and managing data flow in industrial automation and control systems. www.hilscher.com Service & Support Glossary Handshake Mechanism Introduction to Handshake Mechanism Advantages of Handshake in Industrial [...] manage data flow, and verify successful data transmission. For instance, in industrial robots and PLCs (Programmable Logic Controllers) , various signals, including 'E-stop ok' and 'guard door closed,' [...] data transmission, directly influencing modern computing and communication systems. Telegraph news services vastly improved the speed and reliability of information dissemination, laying the groundwork for
diverse or incompatible networks by maintaining seamless communication. www.hilscher.com Service & Support Glossary Tunneling Introduction to tunneling Tunneling in industrial communication Benefits of tunneling [...] like Ethernet over EtherCAT (EoE) mailbox protocol, L2TP or MPLS also support cyclic communication while IPsec and SSL/TLS can support acyclic communication by ensuring secure and timely delivery of data [...] communication to ensure encryption and data integrity. Interconnecting PLCs and SCADA Systems Programmable Logic Controllers (PLCs) and Supervisory Control and Data Acquisition (SCADA) systems often use
in automation systems, enabling high-performance control applications. www.hilscher.com Service & Support Glossary Ethernet POWERLINK Introducing Ethernet POWERLINK Technical basics The components of Ethernet [...] Ethernet POWERLINK networks are designed to integrate all automation components seamlessly, including PLCs, sensors, I/O modules, motion controllers, safety controls, and HMI systems. This integration capability [...] heart of this system lies the Managing Node (MN), which could be a programmable logic controller (PLC) or an industrial PC. This central figure assumes the critical role of initiating and coordinating
in industrial automation by capturing data between connected systems. www.hilscher.com Service & Support Glossary Test Access Point (TAP) Introduction Technical features of TAPs Applications Hilscher's [...] reliable and efficient communication between various components, such as programmable logic controllers (PLCs) , human-machine interfaces (HMIs), and supervisory control and data acquisition (SCADA) systems. [...] where network visibility is crucial without disrupting the flow of data. Full-Duplex Monitoring They support full-duplex monitoring, meaning they can simultaneously capture both incoming and outgoing traffic
and operational processes in automation and critical infrastructure. www.hilscher.com Service & Support Glossary Cyber Security Introduction Regulatory Requirements for OT-Security Key Aspects of Cyber [...] order to close gaps in the security offerings of cloud service providers, companies are also increasingly turning to specialized security services from third parties. Threat Intelligence and Malware Analysis [...] to the measures, practices, and technologies employed to protect industrial control systems (like PLCs) and other operational technologies from cyber threats and vulnerabilities. Unlike traditional information
interoperability, and seamless integration in automation and control systems. www.hilscher.com Service & Support Glossary EtherNet/IP Evolution of EtherNet/IP EtherNet/IP basics Deep-dive into implementation aspects [...] networks relies on managed Ethernet switches, renowned for their advanced features like VLAN support, Quality of Service (QoS), and port mirroring, enhancing both performance and security. Compatibility with [...] the definition of data structure, messaging, and services of communication across different network topologies such as star, line, or ring, supporting up to 512 nodes per network. Interoperability: The
transmission or storage, ensuring accurate data transfer in digital systems. www.hilscher.com Service & Support Glossary Cyclic Redundancy Check (CRC) Introduction CRCs in Industrial Communication Advantages [...] designed to detect errors in data transmission between devices such as programmable logic controllers (PLCs), sensors, actuators and human-machine interfaces (HMIs). In industrial communication, CRCs are p [...] protocols such as PROFINET , EtherCAT , and CANopen , ensuring robust communication between devices like PLCs, sensors, and actuators. The simplicity of CRC algorithms means they require minimal computational
seamless integration and communication in industrial automation systems. www.hilscher.com Service & Support Glossary ESI File / EtherCAT SubDevice Information Introduction Types of ESI files Contents and [...] SubDevices to the MainDevice device. This includes details about the SubDevice's capabilities, supported features, and communication parameters. The ESI file allows the EtherCAT MainDevice to automatically [...] SubDevice during network startup. They serve as a standardized means for EtherCAT MainDevices (such as PLCs or industrial PCs) to understand and communicate effectively with EtherCAT SubDevices (such as sensors
, reducing downtime, and minimizing the need for on-site maintenance. www.hilscher.com Service & Support Glossary Remote Management Introduction Influence of the IIoT and Industry 4.0 Advantages of remote [...] hardware and software components. On the hardware side, IoT sensors, programmable logic controllers (PLCs), edge devices and industrial gateways are used. These record operating data, enable local pre-processing [...] MULTIVAC, the leading manufacturer of integrated packaging solutions , develops customer-oriented services with netFIELD , enabling higher machine availability More From Condition Monitoring to Unified Namespace
reliable operation in industrial, automotive, and consumer applications. www.hilscher.com Service & Support Glossary Embedded Module Introduction Key components of embedded modules for industrial communication [...] s to exchange data with other industrial devices, controllers, and systems. These modules often support deterministic communication protocols such as PROFINET , EtherCAT , Modbus TCP/IP, and DeviceNet [...] ns. Industrial Protocol Stacks Embedded modules often incorporate industrial protocol stacks to support communication standards commonly used in industrial automation, such as Modbus , PROFIBUS , EtherNet/IP
embedded system development with reduced complexity and faster deployment. www.hilscher.com Service & Support Glossary System on Module Introduction Benefits of SoMs Applications Differences between SoCs and [...] dynamic demands of modern industrial environments. With their ability to support various communication protocols and integrate with PLCs , HMIs SCADA systems, and I/O modules, SoMs are instrumental in driving [...] testing. Integration with PLCs and SCADA Systems SoMs enhance control, monitoring, and decision-making in industrial automation by handling complex data processing, while PLCs and SCADA systems manage real-time
exchange between digital circuits in industrial and embedded systems. www.hilscher.com Service & Support Glossary SPI Interface Introduction to SPI Interface Technical Features of SPI Interface Applications [...] all synchronized by the serial clock (SCLK) generated by the master. High Data Transfer Rates They support high data transfer rates, typically ranging from 10 Mbps to several tens of Mbps, making it suitable [...] systems. Daisy-Chaining In addition to the standard configuration with individual SS lines, SPI supports daisy-chaining, where slave devices are connected in series. Data is shifted out of the master into
enabling efficient integration and control within computer-based systems. www.hilscher.com Service & Support Glossary PCI Introduction How is PCI used? Advantages of PCI Impact of PCI on different types of [...] interfaces support a wide range of communication protocols and standards, making them versatile and adaptable to different industrial applications. Whether it's connecting sensors, actuators, PLCs, HMI devices [...] the integration of various components, such as sensors, actuators, programmable logic controllers ( PLCs ), human-machine interfaces (HMIs), and industrial PCs (IPCs), to automate and optimize industrial
systems on a single network to enhance reliability and reduce errors. www.hilscher.com Service & Support Glossary CIP Safety Introduction to CIP Safety Basics of CIP Safety Functional safety standards: [...] and extensive protocol stacks, supports the development of devices that have to fulfil high functional safety requirements. The firmware supports the date exchange services for the required safety-relevant [...] encompass a variety of devices and systems, as follows: Safety PLCs Stand at the forefront of this safety architecture. These safety-rated PLCs act as the central control units, orchestrating safety logic
, hardware, and processing times in industrial communication systems. www.hilscher.com Service & Support Glossary Latency What is Latency? Influencing Factors in Industrial Communication Networks Hilscher's [...] Efficient traffic management and scheduling are essential to handle varying data volumes. Quality of Service (QoS) : Implementing QoS mechanisms ensures that critical data packets receive priority, thereby [...] technologies work and how we make machine data accessible for you with our IIoT platform netFIELD. More Support for your projects Are you looking for an integration partner for your industrial communication project
PCs into automated environments using Ethernet and fieldbus protocols. www.hilscher.com Service & Support Glossary Device Drivers for PC Cards Introduction The different tasks of device drivers for PC cards [...] control systems. It supports the use of AI/ML models for tasks such as optimising production efficiency and predictive maintenance. Compared to other RTOS such as QNX, VxWorks uniquely supports OCI containers [...] tasks are designed for the integration of PC-based systems into automated environments. These cards support a wide range of industrial Ethernet and fieldbus protocols, allowing PCs to communicate with various
use with stackable modules and long-term reliability, supporting various bus types like ISA and PCI. www.hilscher.com Service & Support Glossary PC/104 Introduction Technical features Applications Advantages [...] time-to-market. It supports a long product lifecycle, often exceeding 10 years, ensuring long-term availability of parts and upgrades. The extensive ecosystem of compatible boards and support for various bus [...] manufacturing plants, process control, robotics, and monitoring systems. It serves as the backbone of PLCs (Programmable Logic Controllers) , SCADA (Supervisory Control and Data Acquisition) systems, and
efficient, reliable data transfer, supporting high speeds and features like link aggregation for greater bandwidth and redundancy. www.hilscher.com Service & Support Glossary Ethernet Channel Introduction Features [...] diagnostic devices support the smooth operation of fieldbus networks. Next to conventional Industrial Ethernet systems, Hilscher's components for industrial communication networks also support the most common [...] to modern gigabit and beyond, adapting to the demands of today's high-performance networks. They support features like link aggregation, which combines multiple physical links into a single logical channel
applications, featuring low latency, multi-core support, and seamless integration for precision-critical environments. www.hilscher.com Service & Support Glossary INtime Real-Time Operating System (RTOS) I [...] RTOS include a microkernel architecture that minimizes latency and maximizes system responsiveness, support for multi-core processing to increase computational efficiency, and robust communication interfaces [...] hardware platforms, making it a versatile solution for different industrial automation needs. It supports two binary compatible usage configurations: INtime for Windows, where the INtime RTOS runs alongside
addresses, reducing congestion and improving communication reliability. www.hilscher.com Service & Support Glossary Switch (Network) General description Functions and variants Switches in industrial com [...] simple networking needs. Managed switches , on the other hand, provide advanced features such as VLAN support, traffic monitoring, and network security configurations. These are used in larger enterprise networks [...] communication between devices in industrial control systems, such as programmable logic controllers (PLCs) , sensors, actuators, and human-machine interfaces (HMIs). One of their primary tasks is to ensure
simultaneously, optimizing bandwidth usage and reducing network congestion. www.hilscher.com Service & Support Glossary Multicast Introduction Characteristics Comparison with other Methods Multicast in Industrial [...] is used to support time-critical communication, such as cyclic data updates or event notifications. For example, in factory automation, multicast allows programmable logic controllers (PLCs) to send s [...] control in robotics or energy systems. Furthermore, multicast's ability to enable group communication supports features like redundancy protocols and diagnostics, enhancing fault tolerance and system visibility
between the device and other systems, stored in non-volatile memory. www.hilscher.com Service & Support Glossary Firmware Firmware in industrial environments Communication protocol firmware Advantages [...] ion in and between the various types of devices located at field level - from sensors, actuators, PLCs and HMIs to gateways or edge devices. The architecture of a protocol firmware should always be optimally [...] devices to switch communication standards by merely reloading the necessary firmware. This flexibility supports various protocols, including commonly used ones like Ethernet/IP , Profibus , Modbus , and OPC Unified
and seamless integration of automation components, supporting Industry 4.0 with deterministic data exchange. www.hilscher.com Service & Support Glossary VARAN Introduction Technical Features and Advantages [...] the appropriate firmware , protocol stacks, development boards, and extensive product support and development services. This comprehensive approach ensures long-term availability and continuous expansion [...] valid confirmation is received, ensuring data consistency and reliability. Network topology VARAN supports flexible network topologies , including line, star, and tree structures, allowing for versatile
detection, packet routing, and traffic management for optimal performance. www.hilscher.com Service & Support Glossary Communication Controller Introduction Technical Features of Industrial Communication Controller [...] timely responses and synchronization critical for automated processes. Multiprotocol Support They typically support various industrial Ethernet and fieldbus protocols, such as PROFINET , Ethernet/IP , [...] Internet of Things) Technologies These technologies support advanced data analytics, remote monitoring, and seamless integration with cloud-based services. Key IIoT protocols include: MQTT OPC UA In addition
approach supporting multiple industrial protocols on a single device or system, enabling interoperability and flexibility across diverse automation networks and legacy systems. www.hilscher.com Service & Support [...] the appropriate firmware , protocol stacks, development boards, and extensive product support and development services. This comprehensive approach ensures long-term availability and continuous expansion [...] Support Glossary Multiprotocol The diversity of industrial communication protocols Advantages of multiprotocol-capable communication interfaces One module - all protocols Industrial Communication with Hilscher