FB_GetRouterStatusInfo
The function block FB_GetRouterStatusInfo can be used to read status information for the TwinCAT router from the PLC (available memory, number of registered ports etc.).
Inputs
VAR_INPUT
sNetID : T_AmsNetId;
bExecute : BOOL;
tTimeout : TIME := DEFAULT_ADS_TIMEOUT;
END_VARName | Type | Description |
|---|---|---|
sNetID | T_AmsNetID | A string with the network address of the TwinCAT computer whose TwinCAT router information is to be read can be specified here. For the local computer an empty string may be specified. |
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. |
Outputs
VAR_OUTPUT
bBusy : BOOL;
bError : BOOL;
nErrID : UDINT;
info : ST_TcRouterStatusInfo;
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. |
nErrID | UDINT | Returns the ADS error number when the bError output is set. |
info | Structure variable with TwinCAT router status information. |
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) |