HEIDENHAIN TNC 640, User Manual, Page: 849 / 948

MOD Functions | Machine settings
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HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
849
Computer-specific access control
If your machine manufacturer has set up computer-specific access
control (machine parameter
CfgAccessControl
no. 123400)), you
can permit access for up to 32 connections authorized by you.
Select
Add
to create a new connection. The control then opens an
input box for you to enter the connection data.
Access settings
Host name Host name of the external
computer
Host IP Network address of the exter-
nal computer
Description Additional information (text is
shown in the overview list)
Type:
Ethernet
Com 1
COM 2
Network connection
Serial interface 1
Serial interface 2
Access rights:
Inquire For external access, the
control opens a query dialog
Deny Do not permit network access
Permit Permit network access without
query
If you assign the
Inquire
access right to a connection, and if access
is gained from this address, then the control opens a pop-up
window. You must permit or deny external access in the pop-up
window:
External access Permission
Yes Permit once
Always Permit continuously
Never Deny continuously
No Deny once
In the overview list, an active connection is shown with
a green symbol.
Connections without access rights are shown gray in
the overview list.