T_ALY_SPGetHistorical_Cmd
Syntax
Definition:
FUNCTION_BLOCK T_ALY_SPGetHistorical_Cmd EXTENDS T_ALY_JsonPayload
VAR_INPUT
nRecordingID : LINT;
sSubBroker : GUID;
sTopic : T_MaxString;
sLayout : GUID;
eMode : E_SymbolMode := E_SymbolMode.All;
eOutputFormat : E_RawDataFormat := E_RawDataFormat.Bin;
nMaxSampleCount : UDINT := 3000;
nUserSampleTime : DINT := -1;
nRecordID : DINT;
nStartTimestamp : LINT;
nEndTimestamp : LINT;
sResultTopic : T_MaxString;
arrSymbol : ARRAY [0..255] OF T_ALY_Symbol;
END_VARInheritence hierarchy
T_ALY_JsonPayload
T_ALY_SPGetHistorical_Cmd
Inputs
Name | Type | Description |
|---|---|---|
nRecordingID | LINT | Specific ID of the recording to be used |
sSubBroker | GUID | Individual GUID of the MessageBroker via which the data is sent. |
sTopic | T_MaxString | Topic name of the recorded live stream. |
sLayout | GUID | Layout GUID of the recording. |
eMode | Get all symbols or only a subset. | |
eOutputFormat | Format of the returned data (actually only “Bin” supported). | |
nMaxSampleCount | UDINT | Maximum number of samples in a payload package. |
nUserSampleTime | DINT | Sample time in milliseconds of the returned stream. (-1 uses the recorded sample time.) |
nRecordID | DINT | Number of the record. |
nStartTimestamp | LINT | Start time |
nEndTimestamp | LINT | End time |
sResultTopic | T_MaxString | Topic name of the result stream. |
arrSymbol | ARRAY [0..255] OF T_ALY_Symbol | If SymbolMode is Subset, only the list of this symbols will be returned. |
Methods
Name | Definition location | Description |
|---|---|---|
Reset |
| Reset all values in the payload FB. |
Init_JsonValue | Inherited from T_ALY_JsonPayload | Initialization of the FB with JSON object. |
Development Environment | Target platform | PLC libraries to include |
|---|---|---|
TwinCAT v3.1.4022.25 | PC or CX (x64, x86, Arm®) | Tc3_AnalyticsStorageProvider |