HEIDENHAIN TNC 640 (34059x-04) ISO programming - Manual (Page 554)

MOD functions
18.3 Machine settings
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TNC 640 | User's Manual for DIN/ISO Programming | 3/2014
Computer-specific access control
If your machine tool builder has set up computer-specific access
control (machine parameter
CfgAccessCtrl), you can permit access
for up to 32 connections authorized by you. Select Add new to
create a new connection. The TNC opens an input window for you
to enter the connection data.
Access settings
Host name Host name of the external
computer
Host IP Network address of the
external 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 The TNC opens a query dialog
with external access
Deny Do not permit network
access
Permit Permit network access
without query
Only machine manufacturer Connection possible only
when a code number is
entered (machine tool builder)