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ProSoft Technology 5201-DFNT-104C User Manual

Page 18

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Configuring the Gateway

104C Version 3 ♦ ProLinx Gateway

Protocol Manual

IEC 60870-5-104 Client (Firmware v3.xx)

Page 18 of 139

ProSoft Technology, Inc.

August 4, 2011

As Seen in PCB

The SNTP driver will compute a new clock value every 5 minutes using the
average value of 10 samples each collected over an approximate 6-second
period. This new value will be used to adjust the clock maintained by the SNTP
driver and used by the application. If a valid database register is specified, the
driver will place the time value into the module's database. The first two registers
will contain the number of seconds and the next two registers will contain the
number of microseconds since January 1, 1970.
A list of some of the common SNTP servers can be obtained at
http://www.ntp.org/
or, http://support.ntp.org/bin/view/Servers/WebHome
Other server lists can be found by searching the World Wide Web for SNTP
Servers
.

SNTP Server IP Address
Enter in dotted notation
This parameter sets the IP address of the SNTP server to utilize for time
acquisition. Select an SNTP server with the greatest accuracy that can be
accessed all the time from your network. Setting this IP address to 0.0.0.0
disables SNTP server requests.