HEIDENHAIN

OPC-UA

The following controls support OPC-UA:

Control	Minimum NC software version
TNC7	81762x-16
TNC7 basic	81762x-18
TNC 640	34059x-10
TNC 620	81760x-08

Machine setup

Part 1: Downloading certificates from OnTakt

1. On the Machines page of OnTakt, click the gear icon at the top right.
2. Switch to the Certificates tab and download both certificate files.
3. Save both files to a flash drive or otherwise transfer them to the machine control.

Part 2: Installing certificates

1. On the machine, open the OPC UA NC Server connection assistant.
   
2. You should see this screen:

LSV2

The following controls support LSV2:

• TNC 406
• TNC 407
• TNC 415/B
• TNC 425
• TNC 426.A/.B¹
• TNC 430.A¹
• iTNC 530

Other controls may support LSV2 in a limited capacity.

¹ Minimum NC software version: 280 462 05, 280 470 01, 280 472 01