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industrial networks. www.hilscher.com Service & Support Glossary Simple Network Management Protocol (SNMP) Evolution of SNMP Technical basics Applications of SNMP in industrial communication networks [...] specifications. However, SNMPv1 had its limitations like lacking robust authentication and encryption., prompting the development of SNMPv2, which was documented in RFC 1441 in 1993. SNMPv2 aimed to address some [...] At the heart of SNMP's architecture lies the client-server model, which delineates roles between SNMP managers and agents, facilitating efficient network management and monitoring. A SNMP manager, also known
connected peers, simplifying network management and topology mapping. www.hilscher.com Service & Support Glossary Link Layer Discovery Protocol (LLDP) Introduction to LLDP Variants of LLDP Communication [...] applications. LLDP-MED introduced specialized TLVs to support voice, video, and other media endpoints, addressing specific needs such as Quality of Service (QoS) settings and Power over Ethernet (PoE) capabilities [...] endpoints, such as those used in voice and video communications. This extension supports advanced features like Quality of Service (QoS) and Power over Ethernet (PoE), enhancing the protocol's utility for
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 [...] where data must be delivered with precise timing and minimal latency . Industrial switches often support protocols like EtherCAT , PROFINET , or Modbus TCP, which are widely used in automation technology
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
ensuring seamless integration, high performance, and interoperability. www.hilscher.com Service & Support Glossary PROFINET Introduction Technical Basics of the PROFINET Protocol Components and Communication [...] the network's structure and health is crucial. CC-B devices support Simple Network Management Protocol (SNMP), enabling the use of standard SNMP tools to read out network statistics and other related details [...] synchronization and bandwidth reservation, necessitating hardware support, such as Application-Specific Integrated Circuits (ASICs). CC-C supports PROFINET Isochronous Real Time (IRT), which allows for cycle
that information is sent and received accurately across diverse networks. www.hilscher.com Service & Support Glossary TCP/IP A Guide to TCP/IP Protocol Fundamentals of TCP/IP Communication Mechanisms TCP/IP [...] Acts as the interface for industrial applications and services, facilitating communication through protocols such as HTTP, FTP, SMTP, DNS, and SNMP . This layer is crucial for enabling end-user software [...] estimated at 340 undecillion (3.4 x 10^38) unique addresses. This vast expansion is crucial for supporting the growth of the Internet of Things (IoT), where every device requires a unique IP address to
, 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
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
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 Industrial Communication with Hilscher Related Links The diversity
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
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
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
devices, simplifying network development, scalability, and troubleshooting. www.hilscher.com Service & Support Glossary Protocol Stack General description Structure of protocol stacks Important protocols for [...] interactions. The stack operates hierarchically, with each layer relying on the services of the one below it while providing services to the one above it. This modular design simplifies development, troubleshooting [...] to maintain data integrity in harsh conditions with electromagnetic interference. The stacks must support scalability to integrate diverse devices and adapt to system expansions. Security features like
offered by various vendors in the market, support netX. Hilscher also supports its customers with an additional support contingent or further development services - e.g. the development of a hardware design [...] enabling efficient prototyping and real-world performance evaluation. www.hilscher.com Service & Support Glossary Evaluation Boards Introduction to Evaluation Boards Tasks of Evaluation Boards Evaluation [...] networking (TSN), deterministic Ethernet , and high-speed fieldbus protocols. Modern evaluation boards support advanced features such as synchronized communication, time-critical control loops, and seamless
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
seamless integration and interoperability in industrial automation systems. www.hilscher.com Service & Support Glossary GSD File / General Station Description File Introduction Aspects of GSD files Advantages [...] offerings and services to support seamless communication and interoperability within industrial automation systems. Hilscher offers a range of industrial communication solutions that support companies in [...] detailed information about a particular device, including its manufacturer, model, firmware version, supported features, and communication parameters. This includes details on the device's input/output data
industrial automation, automotive systems, and audio/video transmission. www.hilscher.com Service & Support Glossary Time Sensitive Networking (TSN) Introduction Key Features of TSN Differences between TSN [...] Networking (TSN) is a set of standards developed to enhance the capabilities of Ethernet networks to support real-time, time-sensitive applications. It aims to address the growing need for deterministic data [...] umbrella of the IEEE 802.1 working group, which has been actively enhancing Ethernet standards to support time-sensitive and interoperable applications. TSN aims to address these challenges by providing
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
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
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 [...] 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 [...] 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
devices like sensors and motors in automated manufacturing environments. www.hilscher.com Service & Support Glossary DeviceNet Introduction to DeviceNet The Architecture and Messaging Framework of 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 [...] centrally managed by the controller, eliminating the need for settings on devices. This network supports both I/O communication, which automatically updates data, and message communication, which transmits
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 [...] evaluate network performance metrics such as latency, jitter, and packet loss to ensure quality of service for industrial applications. Filtering and analysis Sniffing tools offer advanced filtering capabilities
communication protocols, ensuring interoperability in automation systems. www.hilscher.com Service & Support Glossary FDT / DTM (Field Device Tool, Device Type Manager) Introduction Field Device Tool (FDT) [...] device manufacturers, and they ensure that the devices can be used with any automation system that supports FDT. Interaction between FDT and DTM The interaction between FDT (Field Device Tool) and DTM (Device [...] RTE Remote Management Runtime Sercos Signal Coding Sniffing Tool Simple Network Management Protocol (SNMP) SPI Interface SQI Flash Synchronous Serial Interface (SSI) Switch (Network) SoC System on Module
and interoperability in CANopen, DeviceNet, and EtherNet/IP networks. www.hilscher.com Service & Support Glossary EDS File / Electronic Data Sheet What is an EDS file? Technical features and contents EDS [...] components. EDS files are mainly used in CANopen , DeviceNet and EtherNet/IP networks. EDS files support the device configuration, programming and commissioning of automation systems. They help to provide [...] Communication settings They specify the communication parameters for the device, including the supported protocols, baud rates, and other network-related settings. This information enables the automation
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 [...] RTE Remote Management Runtime Sercos Signal Coding Sniffing Tool Simple Network Management Protocol (SNMP) SPI Interface SQI Flash Synchronous Serial Interface (SSI) Switch (Network) SoC System on Module
data based on MAC addresses to reduce collisions and enhance efficiency. www.hilscher.com Service & Support Glossary Bridge Network Introduction Types of Bridges Bridges in Industrial Communication Networks [...] for facilitating seamless connectivity between different network segments, enhancing performance, supporting scalability, and bolstering security. As industrial ecosystems continue to evolve, the role of [...] 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
, 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 [...] 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 [...] RTE Remote Management Runtime Sercos Signal Coding Sniffing Tool Simple Network Management Protocol (SNMP) SPI Interface SQI Flash Synchronous Serial Interface (SSI) Switch (Network) SoC System on Module
enabling seamless and efficient network connectivity without manual setup. www.hilscher.com Service & Support Glossary DHCP / Dynamic Host Configuration Protocol What is DHCP and what is it used for? DHCP in [...] y DHCP supports these requirements through redundant server configurations. These configurations provide failover mechanisms and redundant hardware setups, ensuring uninterrupted DHCP services and minimizing [...] 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
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. This includes mapping process data objects (PDOs) and setting up service data object (SDO) initialization sequences. Ensuring the ESI file matches the firmware version of
improving system efficiency, multitasking, and real-time responsiveness. www.hilscher.com Service & Support Glossary Interrupt Mechanism Introduction to Interrupt Interrupt Mechanism Advantages compared to [...] 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 [...] its ongoing operations, saves its state, and executes a specialized function known as an Interrupt Service Routine (ISR). The primary purpose of an ISR is to handle the specific event or condition that triggered
structured, efficient, and parallel data processing in industrial networks. www.hilscher.com Service & Support Glossary Master-Slave Model What is the Master-Slave model? Importance and advantages for industrial [...] this model, servers provide services that are used by clients. The general mode of operation is as follows: The client initiates communication by requesting data or services from the server via a network [...] commands from the master and not from multiple sources. Standardization The master-slave model is supported by many industrial communication protocols such as Profibus and others, making it a well-understood
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
functions like emergency stops and machine guarding in industrial automation. www.hilscher.com Service & Support Glossary PROFIsafe Introduction Technical Features IEC 61508 (Basic safety standard for functional [...] F-Device needs different iParameters at runtime, PROFIsafe provides additional services. PROFIsafe Services The main services provide exchange of F-Output and F-Input data. During start-up or in case of [...] stacks, supports the development of devices that have to fulfil high functional safety requirements. The netX acts as a black channel for the safety system. The netX firmware provides the services to exchange
errors, and real-time processing in computing and industrial automation. www.hilscher.com Service & Support Glossary Runtime Introduction Technical Features and Advantages of Industrial Runtime Systems Hilscher’s [...] e and responsiveness by utilizing available CPU resources more effectively. Communication Support They support various communication protocols and network configurations, including fieldbuses, real-time [...] for transporting monitoring data and avoiding system calls. Support for Multiple Programming Languages Industrial runtime systems often support multiple programming languages to cater to different engineering
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
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 [...] another protocol. This encapsulation allows the data to travel over networks that wouldn't otherwise support the original protocol. The destination network then decapsulates the data to retrieve the original
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 [...] 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 [...] important for industries subject to strict compliance standards. Remote Monitoring and Control It supports secure virtual private network (VPN) connections, enabling remote monitoring and control of industrial
in mission-critical systems like aerospace and industrial automation. www.hilscher.com Service & Support Glossary Time Triggered Protocol Introduction Different Protocol Classes Comparison of the two Variants [...] and extreme fault tolerance are not essential. Comparison of the two Variants Speed and Cost TTP/C supports high-speed communication and is optimized for safety-critical applications with high performance [...] on to ensure seamless communication and fault tolerance. Configuration Flexibility The protocol supports various configurations, including different cluster cycles and balance nodes. Safety and Cost Efficiency
simultaneously, optimizing bandwidth usage and reducing network congestion. www.hilscher.com Service & Support Glossary Multicast Introduction Characteristics Comparison with other Methods Multicast in Industrial [...] ly beneficial in protocols like PROFINET, EtherNet/IP, and EtherCAT, where multicast is used to support time-critical communication, such as cyclic data updates or event notifications. For example, in [...] 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
data transfer, improving efficiency in automation and embedded systems. www.hilscher.com Service & Support Glossary SQI Flash What is an SQI Flash Key Features and Applications Comparison between SQI Flash [...] fieldbus or industrial ethernet networks, SQI Flash offers robust and fast data storage solutions. It supports quick read and write operations, which is vital for real-time data logging and decision-making processes [...] 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