Synchronising The Pc Clock - DETEWE opencom 105 Mounting And Commissioning Manual

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Synchronising the PC Clock

With the network service SNTP (sim-
ple network time protocol) it is pos-
sible to synchronise the internal
clock of a PC with the time of the
OpenCom 100.
Requirements
You must enter the time zone so that
the OpenCom 100 can calculate the
time of the internal clock back to the
GMT (Greenwich Mean Time) re-
quired for SNTP:
1. Go to the Configurator, SYS
Configuration: System menu.
Click on Change.
2. Under Internet time (SNTP), en-
ter the Time zone for which the
time of the OpenCom 100 ap-
plies and whether summer time
is allowed for. Confirm this with
Assign.
Configuring SNTP
For various operating systems, you
can use one of the numerous SNTP
programs offered for downloading
Configuring the PC Software
gram. To view this, click the top left
corner of the program window on
the system menu icon or on the icon
in the information area of the task
bar. Select the Readme command.
on the Internet. Configure the
OpenCom 100 as an SNTP server for
such programs.
SNTP with Windows 2000
Here you configure the SNTP server
as follows:
1. Log on as the administrator.
Start the "Command Prompt"
under "Start > Programs > Ac-
cessories".
2. Enter the command line "net
time /setsntp:192.168.99.254".
Confirm with the enter key. This
command changes the setting
for the SNTP server address in
the system registry. Close the
command line.
3. Open the "Services" dialogue
under "Start > Settings > Con-
trol Panel > Administration". Set
the autostart type of the "Win-
dows Timer" service to "Auto-
matic". Start the service with
"Process > Start". Every time the
Synchronising the PC Clock
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