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OVERVIEW | HEIDENHAIN

For machines with Heidenhain TNC/iTNC controllers CNCnetPDM enables you to acquire and monitor machine-, process-, part-counter and quality-data and integrate it seamlessly with your business information systems. It also enables to write and change data on these devices.

BENEFITS

CNCnetPDM for Heidenhain is a worldwide unique software solution that allows you to

CNCnetPDM for Heidenhain comes with a free license and can immediately be used without a 'book a free demo' or 'call us for details' procedure.

CNCnetPDM Heidenhain IIoT Interfaces

Heidenhain IoT Interfaces

Data that can be read from or written TO Heidenhain controllers

  • Controller information: TNC type, NC and PLC version (read)
  • Program information: program path and name (read)
  • Actual NC Program block number (read)
  • Execution mode (read)
  • Program running state (read)
  • Override information (read)
  • Axis data: number of axes, axis name and current position (read)
  • Cutter data: number of cutters, cutter name and current position (read)
  • Tool information: number, index, axis, length, radius (read)
  • PLC data: e.g. programmed & actual speed, programmed & actual feed rate, voltage and temperature information (read and write)
  • Machine parameters (read and write)

USAGE

Read typical machine data (GUI program)

Please start by following the instructions for reading of typical machine data and Heidenhain controller setup for iTNC and TNC controllers.

Machine monitoring & control

Monitoring of machine data with sampling rates down to 1 second and writing of PLC data and machine parameters is provided by our IIoT Adapter for Heidenhain machine monitoring.

Heidenhain Option 18 (DNC)

For data acquisition from controllers that do NOT have DNC Option 18 activated see these how-to instructions.

Part counters

For automatic acquisition of Heidenhain part counter data see our article on reading of Heidenhain workpiece counters.

Read PLC data (GUI program)

With Heidenhain PLC you can read PLC data from different areas, scan ranges of PLC addresses and search for target values.

Read & write PLC data and machine parameters (GUI program)

The tool Heidenhain PLC RW enables you to write and read PLC data as well as machine parameters.

All acquired data can easily be accessed and used by your own applications. Device data can directly be modified from your program. For bidirectional communication between machines with Heidenhain controllers connected to CNCnetPDM and your applications you can use our free Open Source Client (C-Sharp)

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https://www.inventcom.net/support/heidenhain/overview

Support | Heidenhain | Release Notes

(9/3/2025) On Wednesday September 3 rd we released a new version of our popular IIoT adapter for Heidenhain controllers that supports devices from legacy TNC 426 up to the newest... [read more]
Support | Heidenhain | Release Notes

Support | Heidenhain | TNC Machine Data

For machines with Heidenhain TNC and iTNC controllers CNCnetPDM enables to acquire and monitor machine-, process- and quality-data in near real time. Seamless integration of the... [read more]
Support | Heidenhain | TNC Machine Data

Support | Heidenhain | Machine Monitoring

This highly configurable Heidenhain IIoT adapter for CNCnetPDM enables you to monitor machine-, process- and quality data from machines with Heidenhain controllers from TNC 426... [read more]
Support | Heidenhain | Machine Monitoring

Support | Heidenhain | Read TNC PLC Data

For machines with Heidenhain TNC and iTNC controllers this program enables to read and output PLC (Programmable Logic Controller) data from an external PC connected to the... [read more]
Support | Heidenhain | Read TNC PLC Data

Support | Heidenhain | Write TNC PLC Data

This utility program for machines with Heidenhain TNC and iTNC controllers allows writing and reading of PLC data and machine parameters from an external PC connected to the... [read more]
Support | Heidenhain | Write TNC PLC Data

Support | Heidenhain | Read Part Counters

For any kind of performance-, OEE- or cycle-related analysis of machine data information about the number of produced workpieces is required. For machines equipped with... [read more]
Support | Heidenhain | Read Part Counters

Support | Heidenhain | DNC Option 18

For newer Heidenhain machine controllers ‘DNC Option 18’ can be purchased optionally . Without it most of the high level language commands to communicate with the... [read more]
Support | Heidenhain | DNC Option 18

Support | Heidenhain | Secure Communication

For machines with newer Heidenhain controllers (from TNC 320 up to TNC 7) Heidenhain supports and may require secure shell (SSH) communication between remote PCs and the device.... [read more]
Support | Heidenhain | Secure Communication

Support | Heidenhain | Symbolic PLC Names

For controllers starting with TNC 320 up to TNC 7 Heidenhain uses the concept of access to Programmable Logic Controller (PLC) addresses by  symbolic names . As the same... [read more]
Support | Heidenhain | Symbolic PLC Names
Modified: 2025-09-08