PROFINET TEST TOOL Online (PNT-Online) is the new program for monitoring of PROFINET networks.

The Helmholz  experts have many years of experience in the field during the troubleshooting and validation, as a result the PNT -PROFINET Test Tool includes all the features needed to analyze the behavior of PROFINET networks.

PNT-Only is specially developed to permanently monitor the network.
Share the results in a easy way using the most common IoT standards (MQTT, REST and Node-RED).

It provides an easy diagnostics with a web browser!


  • Detailed information on all devices (model and serial number, PROFINET diagnostics)
  • Easy detection of bad cables/interfaces
  • Identify critical links with too much traffic
  • View the network topology (interactive graphic or tabular views)
  • Evaluate the impact of the multicast and broadcast traffic on the network
  • Show the operating status of the PROFINET devices, cycle time and missing devices
  • View diagnostic messages and events launched by the PROFINET devices
  • Save in a log file the diagnostic events such alarms and loss of devices
  • Record network traffic (PROFINET and other) on the link
  • Calculate the actual update times and jitter
Hardware Siemens IOT 2040
Maximum number of devices that can be analyzed with a single acquisition250 devices
Network TAP (Test Access Point) supported (optional)ProfiTap, ProfiShark 100 M, ProfiShark 1G



PNT Online 4210-0004
PNT Online - license only 4210-0004


PROFINET Tool - Overview Versie: 2.0
vraag meer informatie over toepassingen aan via ons contactformulier.