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Glossary

GSD File / General Station Description File

Introduction

General Station Description (GSD) files play a crucial role in the realm of industrial automation and communication. These files contain essential information about field level devices or components within a PROFIBUS or PROFINET network, facilitating seamless communication and interoperability between various automation devices. It is a standardized file format used in industrial automation to describe the capabilities and communication parameters of devices. They are commonly associated with industrial communication protocols. 

A GSD file contains 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 formats, communication protocols, addressing schemes, diagnostic capabilities, and other relevant attributes. 

GSD files serve an important role in configuring and integrating devices from different manufacturers. Configuration tools and engineering software can parse the GSD files to obtain the device-specific information, which is then used to generate the necessary configuration settings and parameters for that device within the network. 

By providing a standardized way to describe device capabilities, GSD files facilitate interoperability and compatibility between devices from different vendors. This streamlines the process of setting up and commissioning the communication protocol networks, as the configuration tools can automatically recognize and configure the connected devices based on their GSD file information. 

In the case of PROFIBUS, GSD files are keyword-based text files, while GSD files for PROFINET are also known as GSDML files (General Station Description Markup Language) and are XML-based. These files are specified by the PROFIBUS and PROFINET International (PI) organization. The GSDML format allows the device information to be structured and described in a standardized way that can be easily interpreted by configuration tools. 

When integrating a new device into a PROFIBUS or PROFINET network, the first step is to obtain the latest GSD or GSDML file from the device manufacturer. This file is then imported into the network configuration software, which allows the device to be properly recognized, configured, and integrated into the overall system. 

They are a crucial component of industrial automation and communication, as they enable the seamless integration and interoperability of devices from different manufacturers within industrial communication networks. 

Aspects of GSD files

Device description

GSD files contain detailed information about a specific device in a fieldbus network, including its manufacturer, model, firmware version, supported features, and communication parameters. This includes details on the device's input/output data formats, communication protocols, addressing schemes, diagnostic capabilities, and other relevant attributes. 

Standardized format

GSD files adhere to a standardized file format defined by the PROFIBUS and PROFINET International (PI) organization. This ensures a consistent way of describing device capabilities, which facilitates interoperability and compatibility between devices from different vendors. 

Communication configuration

It refers to the parameters and configurations related to how the device communicates with other devices within the fieldbus network. This includes details such as baud rates, data transmission modes (e.g., cyclic, or acyclic communication), network addresses, and timeout settings. These settings ensure that the device can effectively send and receive data within the network. Additionally, it supports fieldbus networks like PROFIBUS or PROFINET, devices must adhere to the respective protocol standards to ensure interoperability. The GSD file outlines which protocols the device supports, ensuring that it can communicate seamlessly with other devices in the network that also adhere to the same protocols. 

Certification and identification

GSD files must be certified by a certification authority, which includes the allocation of a unique PROFIBUS user organization identification number. This unique identification number is used to associate the GSD file with the corresponding device, ensuring proper recognition and integration within the network. 

Functional descriptions

GSD files may include functional descriptions of device capabilities and supported features, helping users understand the device's capabilities and integration requirements within the automation system. 

Diagnostic and configuration tools

Some GSD files may include diagnostic data and error codes for troubleshooting purposes, aiding in the identification and resolution of communication issues and device faults within the fieldbus network. GSD files are used by configuration tools provided by fieldbus protocol organizations or device manufacturers. These tools import GSD files to facilitate device configuration, parameterization, and network setup, ensuring efficient deployment and maintenance of automation systems. 

Parameter description

GSD files contain descriptions of device parameters, specifying their purpose, range, units, and default values. This information is crucial for configuring devices and setting up communication parameters within the fieldbus network. 

GSD files are a crucial component of industrial automation and communication because they serve as an essential documentation and configuration files in industrial automation, providing comprehensive information about devices and enabling seamless integration and communication within fieldbus networks. 

Advantages

Vendor-neutral device description

The standardized GSD file format ensures that device information is described in a vendor-neutral way. This allows devices from different manufacturers to be easily integrated and managed within the same network, promoting vendor independence. 

Flexibility and adaptability

It is designed to be flexible and adaptable to the unique requirements of each facility. The configuration tools allow for extensive customization and adjustment of the GSD file parameters to suit the specific needs of the application. 

Centralized device information

GSD files provide a centralized repository of device-specific information, which can be accessed and shared by engineers, management, and production personnel. This facilitates better collaboration and decision-making across the organization. 

Efficient troubleshooting

They may include diagnostic data and error codes, aiding in the identification and resolution of communication issues and device faults within the fieldbus network. This facilitates efficient troubleshooting and maintenance, minimizing downtime and ensuring optimal system performance. 

Enhanced productivity

By promoting interoperability, simplifying configuration, and facilitating troubleshooting, GSD files contribute to overall productivity improvements in industrial automation. They enable faster deployment, easier maintenance, and more efficient utilization of automation resources, ultimately driving operational efficiency and performance. 

Innovative solutions for industrial communication

The German high-tech company Hilscher is an active member of the PROFIBUS and PROFINET International (PI) organization, which is responsible for defining and maintaining the GSD file specification. The company provides GSD files as part of their product 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 automating their systems. These include the netX communication controllers developed in-house as well as PC cards, embedded modules, gateways, switches and IIoT solutions based on them. 

Thanks to its innovative, multi-protocol-capable solutions, Hilscher is one of the technology leaders in the field of industrial communication. 

Our products

AIFX-V2-RE

Communication for PC-based automation

CIFX 104-RE\F

Communication for PC-based automation

CIFX 90E-2DP\MR\ET\F

Communication for PC-based automation

CIFX 50-DP

Communication for PC-based automation

NHST-T100-DP/DPM

LAN-controlled PROFIBUS DP Master for the DIN rail

CIFX M223090AE-RE\F

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CIFX 90E-RE\MR\F

Communication for PC-based automation

NIC 50-RE

Communication for simple slave devices without a host processor of their own

COMX 51CN-RE

Flexible communication module for automation

NT 100-DN-DP

High-end gateway for demanding conversions

CIFX 104-RE-R

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CIFX 70E-DP\MR

Communication for PC-based automation

NJEB-E

For every netJACK with PCI Express

NT 100-RE-DP

High-end gateway for demanding conversions

CIFX 104C-DP-R\F

Communication for PC-based automation

CIFX M3042100BM-DP\F

Communication for PC-based automation

CIFX 50-2DP\DN

Communication for PC-based automation

NJ 100DN-RE

For mounting at any time in the delivery chain

NT 100-DP-CC

High-end gateway for demanding conversions

AIFX-RE

Communication for PC-based automation

CIFX 90E-DP\ET\F

Communication for PC-based automation

CIFX 50E-2DP\CO

Communication for PC-based automation

NRP 52-RE

Ready-to-solder netX design in stamp format

NT 100-RE-DN

High-end gateway for demanding conversions

CIFX 104C-DP-R

Communication for PC-based automation

CIFX 50E-DP

Communication for PC-based automation

CIFX 90E-2DP\ET\F

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CIFX 50-RE

Communication for PC-based automation

NRP H90

Ultracompact netX 90 design - tested completely

COMX 100CN-DP

Flexible communication module for automation

NJ 52D-DPS

For mounting at any time in the delivery chain

CIFX 104-DP-R\F

Communication for PC-based automation

CIFX 90E-2DP\CO\MR\ET\F

Communication for PC-based automation

NIC 50-RE/NHS

Communication for simple slave devices without a host processor of their own

NT 100-RE-CC

High-end gateway for demanding conversions

AIFX-RE\M12

Communication for PC-based automation

CIFX 104-DP\F

Communication for PC-based automation

CIFX 90E-2DP\CO\ET\F

Communication for PC-based automation

CIFX 80-DP

Communication for PC-based automation

NIC 52-RE

Communication for simple slave devices without a host processor of their own

NT 100-DP-RS

High-end gateway for demanding conversions

AIFX-V2-DP

Communication for PC-based automation

CIFX 90E-2DP\DN\ET\F

Communication for PC-based automation

CIFX 80-RE

Communication for PC-based automation

NT 50-MPI

S7-SPS remote maintenance, programming, and visualization via Ethernet

NL 50-MPI

S7-SPS remote maintenance, programming, and visualization via Ethernet

NT 50-DP-EN

Cost-optimized entry level gateway for simple conversions

CIFX 104-RE-R\F

Communication for PC-based automation

CIFX 50E-2DP

Communication for PC-based automation

NICEB-REFO

Evaluation platform netIC with fiber optic cable

COMX 100CA-DP

Flexible communication module for automation

NT 100-RE-EN

High-end gateway for demanding conversions

CIFX 104C-RE-R\F

Communication for PC-based automation

CIFX 70E-RE

Communication for PC-based automation

NXHX 500-ETM

NIC 50-DPS

Communication for simple slave devices without a host processor of their own

NT 50-CO-EN

Cost-optimized entry level gateway for simple conversions

CIFX 104C-RE

Communication for PC-based automation

CIFX 90E-RE\ET\F

Communication for PC-based automation

NIC 50-REFO/PNS

Communication for simple slave devices with connection to fiber optic cable

COMX 51CA-RE

Flexible communication module for automation

NT 151-RE-RE

Data transmission between two Industrial Ethernet networks

NT 100-RE-RS

High-end gateway for demanding conversions

CIFX 104-DP-R

Communication for PC-based automation

CIFX 90E-DP\NHS\F

Communication for PC-based automation

NJEB-D

For every netJACK with dual-port memory or SPI

NT 100-DP-CO

High-end gateway for demanding conversions

CIFX HPCIE90-DP\F

Communication for PC-based automation

NRPEB 51-RE

Equipped with an NRP 51-RE

CIFX 104C-DP

Communication for PC-based automation

NICEB-RE

An evaluation platform for all Real-Time-Ethernet protocols

LIC/SCP

The perfect extension for netANALYZER

NT 50-DN-EN

Cost-optimized entry level gateway for simple conversions

CIFX HPCIE90-RE\F

Communication for PC-based automation

CIFX 50-2DP

Communication for PC-based automation

NRP H90 (preloaded)

Ultracompact netX 90 design - tested and loaded completely

COMX 52CA-DPS

The module for all communication tasks

COMX 100CA-RE

Flexible communication module for automation

NMR-TFE-RE

Permanent diagnostic access point

CIFX 90E-DP\F

Communication for PC-based automation

NXHX 90-JTAG

NIC 52-REFO

Communication for simple slave devices with connection to fiber optic cable

COMX 100CN-DP\NIF

Flexible communication module for automation

NANL-B500G-RE

Ethernet analysis made easy

AIFX-DIAG

Communication for PC-based automation

CIFX 70E-DP

Communication for PC-based automation

NXHX 52-JTAG

NRP 51-RE

Ready-to-solder netX design in stamp format

NJ 100EN-DP

For mounting at any time in the delivery chain

NT 50-DP-RS

Cost-optimized entry level gateway for simple conversions

NRP H90\F8D8

Ultracompact netX 90 design - tested completely

CIFX 104C-RE\F

Communication for PC-based automation

CIFX 50E-RE\ET

Communication for PC-based automation

CIFX 104-RE

Communication for PC-based automation

CIFX 90E-RE\F

Communication for PC-based automation

NRP H90\F8D8 (preloaded)

Ultracompact netX 90 design - tested and preloaded completely

NT 100-RE-CO

High-end gateway for demanding conversions

CIFX 104C-RE-R

Communication for PC-based automation

CIFX M3042100BM-RE\F

Communication for PC-based automation

CIFX 70E-RE\MR

Communication for PC-based automation

NT 151-CCIES-RE/PNS

Data coupling between CC-Link IE Field and PROFINET

CIFX 90E-RE\NHS\F

Communication for PC-based automation

NFD-3090-PNS-IOLM\W

netFIELD IO-Link Wireless Master – simple solutions through flexible connections

NT 50-RS-EN

Cost-optimized entry level gateway for simple conversions

CIFX 104C-DP\F

Communication for PC-based automation

CIFX M223090AE-DP\F

Communication for PC-based automation

CIFX 50E-RE

Communication for PC-based automation

NRPLFW-PNS

Full version for NRP 52-RE & NRP 51-RE including 6 hours support

COMX 100CN-RE

Flexible communication module for automation

EU5C-SWD-PROFINET

SmartWire-DT connectivity to Real-Time Ethernet PROFINET systems

AIFX-DP

Communication for PC-based automation

CIFX 104-DP

Communication for PC-based automation

CIFX 90E-DP\MR\ET\F

Communication for PC-based automation

NRPLFW-PNS-IOT

Full version for NRP 51-RE including 6 hours support

COMXEB

Development platform for all comX types

NT 100-CO-DP

High-end gateway for demanding conversions

NHST-T100-EN/PNM

LAN-controlled PROFINET IO-Controller for the DIN rail

NRPEB H90-RE

Equipped with an NRP H90-RE\F8D8

COMX 52CN-DPS

The module for all communication tasks

NT 50-CC-EN

Cost-optimized entry level gateway for simple conversions

CIFX 90-DP\F

Communication for PC-based automation

NJ 100EN-RE

For mounting at any time in the delivery chain

NT 100-DP-DP

High-end gateway for demanding conversions

NT 100-DP-DN

High-end gateway for demanding conversions

CIFX 90E-2DP\DN\MR\ET\F

Communication for PC-based automation

NJ 100DN-DP

For mounting at any time in the delivery chain

NL 51N-DPL

Upgrading a PROFIBUS Slave to PROFINET

CIFX 90-RE\F

Communication for PC-based automation

CIFX 50-2DP\CO

Communication for PC-based automation

NHST-T100-EN

LAN-controlled Real-Time Ethernet Master for the DIN rail

CIFX 90E-DP\MR\F

Communication for PC-based automation

CIFX 50E-2DP\DN

Communication for PC-based automation

NJ 51D-RE/PNS

For mounting at any time in the delivery chain

NS 90-RE-SPE

Single Pair Ethernet conversion to Industrial Ethernet

CIFX M224290BM-RE\F

Communication for PC-based automation

CIFX M224290BM-DP\F

Communication for PC-based automation

NFA-PND-OTP

Making PROFINET systems IIoT-capable by means of an intelligent IO-Device

NXEB 90-SPE

NANL-B500G-RE BUNDLE

Complete package for Ethernet analysis

NSHIELD 90-RE

PROFINET IO-Device RT pre-certification CC-B

Exclusively for netX-based developments

PROFINET IO-Device RT & IRT pre-certification CC-C

Exclusively for netX-based developments

COMX 90CA-RE

Flexible communication module for automation

CIFX PCIE90-RE

CRA-compliant communication for PC-based automation

CIFX LPCIE90-RE

CRA-compliant communication for PC-based automation

NRP H90IC\F8D8

netX 90 chip carrier

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