Lenze PC-based Automation Industrial PC - Manual (Page 118)

Industrial PC | Parameter setting & configuration
Visualisation with »VisiWinNET®«
Configuration of the OPC tunnel
118
L
2.5 EN - 01/2012
13.4 Configuration of the OPC tunnel
The OPC tunnel permits »VisiWinNET®« access to the OPC servers of the IPC. Depending on
the system on which the visualisation is run, the OCT tunnel needs to be configured
accordingly.
The configuration is carried out in the oct.xml file.
 The file can be edited using Microsoft WordPad and Microsoft Editor .
The following cases are distinguished:
1. local Visu on the Lenze IPC control system:  Local visualisation (integrated control
system)
( 119)
2. external Visu on a Lenze IPC:  External visualisation (remote access)
( 120)
3. external Visu on a WinXP or WinEmbeddedXP computer:  External visu on a Windows
XP/XP Embedded IPC (remote access)
( 122)

Note!
If the Windows® XP firewall is activated, one of the ports (standard setting: port
56765) needs to be activated for the OPC tunnel!