FB_GetSystemId
The function block reads the system ID of type GUID (see "About TwinCAT..." at the TwinCAT icon in the system tray).
Inputs
VAR_INPUT
bExecute : BOOL;
tTimeout : TIME := DEFAULT_ADS_TIMEOUT;
sNetId : T_AmsNetId;
END_VARName | Type | Description |
|---|---|---|
bExecute | BOOL | The function block is enabled by a positive edge at this input. |
tTimeout | TIME | States the length of the timeout that may not be exceeded by execution of the ADS command. |
sNetId | T_AmsNetID | AmsNetId (AMS network identifier) of the TwinCAT computer, system ID to be read. For the local computer an empty string may be specified. |
Outputs
VAR_OUTPUT
bBusy : BOOL;
bError : BOOL;
nErrorId : UDINT;
stSystemId : GUID;
END_VARName | Type | Description |
|---|---|---|
bBusy | BOOL | When the function block is enabled, this output is set and remains set until a feedback is received. |
bError | BOOL | If an error occurs during the transmission of the command, this output is set after the bBusy output is reset. |
nErrorId | UDINT | Returns the ADS error number when the bError output is set. |
stSystemId
| Returns the system ID. |
Requirements
|
Development environment |
Target platform |
PLC libraries to be integrated (category group) |
|---|---|---|
|
TwinCAT v3.1.0 |
PC or CX (x86, x64, ARM) |
Tc2_Utilities (System) |