Before you build
Network design review
A second opinion on topology, switch placement, network separation and cabling.
Ask for a design reviewHelmholz – Your expert for PROFINET and industrial networks
Components and services for robust industrial networks: PROFINET, PROFIBUS, Industrial Ethernet, CAN and MQTT. From design to troubleshooting on site.
Choose your network
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PROFINET
Cable and connectors, switches, SPE and APL, couplers and gateways, diagnostics.
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PROFIBUS
DP, PA and MPI: connectors, repeaters, couplers, proxies and testers.
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Industrial Ethernet
Connectors and patch cables, unmanaged switches, firewalls and industrial Wi-Fi.
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CAN bus
Connectors, bridges, gateways to PROFINET, CAN for S7, wireless and testers.
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MQTT
From PLC to IT: DIN-rail broker, PROFINET couplers and gateways for S7 and Modbus TCP.
Or by type of product
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Infrastructure components
Cable, connectors, switches, firewalls, wireless and troubleshooting tools.
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Gateways & couplers
Between PROFINET, PROFIBUS, EtherNet/IP, CANopen, Modbus and more.
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IoT gateways
MQTT couplers, protocol converters and edge gateways for PLC data.
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Permanent diagnostics
Cabinet, cable and PROFINET monitoring that runs alongside production.
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Remote access
Industrial routers via WAN, LTE or Wi-Fi, with a secure portal.
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S7 panels & PLCs
S7-programmable panel PLCs, compact PLCs and HMIs.
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Components for S7
Memory cards and accessories for SIMATIC S7 controllers.
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Distributed I/O system
Modular TB20 I/O with couplers for PROFINET, PROFIBUS and more.
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Revolution Pi
Modular industrial computers based on Raspberry Pi.
Network services
Our network engineers help with the design, and on site when the network needs attention.
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On site
Troubleshooting
We find the cause and you receive a report with advice for a reliable network.
Request troubleshooting -
PROFINET and PROFIBUS
Certification and check-up
Commissioning and certification according to the PI guidelines, and a periodical check-up.
All network services -
For your engineers
Training and workshops
Learn to design, commission and troubleshoot networks yourself.
View trainings
Knowledge and news
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Knowledge
Whitepaper: Industrial Security - Your Compact Guide to the New EU Requirements
Discover what CRA, the Machinery Regulation, NIS-2 & RED mean for your…
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Knowledge
1 Gbit/s for PROFINET: the benefits and risks
With the rapid developments in industrial automation, the need for bandwidth-growth and…
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Knowledge
Single Pair Ethernet (SPE): Simplify Industrial Connectivity
SPE supports businesses undergoing digital transformation and Industry 4.0. SPE lets you…
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News
Discover Your Ideal Gateway with Our Selection Tool
At Helmholz Benelux, we understand how crucial flexibility and compatibility are to…
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News
Optimize Your PROFINET Network with High-Quality Patch Cables
In industrial networks, reliability is essential. PROFINET patch cables form the backbone…
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News
De Ethernet Cable Guard, een innovatief monitorapparaat voor datakabels
Predictief onderhoud staat al lang centraal in de moderne industrie, hier komt…
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News
Hilscher brengt nieuwe cifX PC-kaart uit in Mini PCIe halfsize formaat
Hilscher heeft een nieuwe multiprotocol-capabele cifX PC-kaart uitgebracht in het uiterst kleine…
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News
Het ONMISBARE gereedschap voor PROFINET engineers
De PROFINET Test Tool is gereedschap dat iedereen die PROFINET netwerken in…
Our partners
Where do you want to start?
We help you choose the components and the right approach.