DTGetNTPServer

Function Block A function block groups an algorithm and a set of private data. It has inputs and outputs. - Read the NTP "Network Time Protocol" A networking protocol for clock synchronization between computer systems. The PCMM2G can be configured to synchronize with public NTP time servers over the internet or a local NTP time server for networks that are not connected to the internet. server address.

This function block is specific for PCMM2G only.

Inputs

Input	Data Type	Range	Unit	Default	Description
Execute	BOOL	TRUE, FALSE	N/A	No default	If TRUE, request to read the NTP server address.

Outputs

Output	Data Type	Range	Unit	Description
Done	BOOL	TRUE, FALSE	N/A	If TRUE, the command completed successfully.
Error	BOOL	TRUE, FALSE	N/A	If TRUE, an error has occurred.
ErrorID	DINT	No range	N/A	Indicates the error if the Error output is set to TRUE. Error Codes 23 = Internal error. See controller log for details. 15000 = Controller type does not support this function block. 16200 = Could not read NTP server configuration file.
NTPServer	STRING	No range	N/A	The address of the NTP server used for clock synchronization.

Remarks

None

FBD Language

FFLD Language

IL Language

Not available.

ST Language

// read the NTP server address
Inst_DTGetNTPServer( bGetNTPServer );
if Inst_DTGetNTPServer.Done then
   bGetNTPServer := false;
   if NOT Inst_DTGetNTPServer.Error then
      NTPServer := Inst_DTGetNTPServer.NTPServer;
   else
      ErrorID := Inst_DTGetNTPServer.ErrorID;
   end_if;
end_if;