ItpIsFeederBackupEnabled
from library version 6.1.24 and anticipated with TwinCAT version 2.10 Build 1308
The function block ItpIsFeederBackupEnabled indicates whether feeder backup is enabled. Reversing requires feeder backup to be enabled first. This activates storing of the path.
Interface
VAR_INPUT
bExecute : BOOL;
tTimeOut : TIME;
END_VAR
VAR_IN_OUT
sNciToPlc : NciChannelToPlc;
END_VAR
VAR_OUTPUT
bBusy : BOOL;
bEnabled : BOOL;
bErr : BOOL;
nErrId : UDINT;
END_VAR
Input | Data type | Description |
---|---|---|
bExecute | BOOL | The command is triggered by a rising edge at this input. |
tTimeOut | TIME | ADS Timeout-Delay |
Input/output | Data type | Description |
---|---|---|
sNciToPlc | NciChannelToPlc | The structure of the cyclic channel interface from the NCI to the PLC. This structure is only accessed for reading. |
Output | Data type | Description |
---|---|---|
bBusy | BOOL | The bBusy output remains TRUE until the function block has executed a command, with the maximum duration specified by the time associated with the ‘Timeout’ input. While bBusy = TRUE, no new instruction will be accepted at the inputs. Please note that it is not the execution of the service but its acceptance whose time is monitored. |
bEnabled | BOOL | TRUE: Backup list for tracing is enabled |
bErr | BOOL | This output is switched to TRUE as soon as an error occurs during the execution of a command. The command-specific error code is contained in ‘nErrId’. If the function block has a timeout error, ‘Error’ is TRUE and ‘nErrId’ is 1861 (hexadecimal 0x745). Is reset to FALSE by the execution of a command at the inputs. |
nErrId | UDINT | Contains the command-specific error code of the most recently executed command. Is reset to 0 by the execution of a command at the inputs. The error numbers in ErrId can be looked up in the ADS error documentation or in the NC error documentation (error codes above 0x4000). |
Requirements
Development Environment |
Target System Type |
PLC Libraries to include |
---|---|---|
TwinCAT v2.10.0 |
PC (i386) |
TcNci.lib |