Lenze DDS System bus CAN for PLC - Manual (Page 171)

System bus (CAN) for Lenze PLC devices
LenzeCanDSxDrv.lib function library
11.11 L_CanDSxCloseNodeGuarding − deactivating the "Node Guarding"
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L
PLC−Systembus EN 2.0
11.11 L_CanDSxCloseNodeGuarding − deactivating the "Node
Guarding"
Function
By means of this function, the "Node Guarding" monitoring mechanism of the CanDSx driver is
deactivated again.
·
For the deactivation the transfer parameter bClose has to be set to TRUE.
Declaration
BOOL L_CanDSxCloseNodeGuarding (bClose);
Transfer parameters Data type Information/possible settings
bClose Bool Deactivating the "Node Guarding" monitoring mechanism
TRUE The "Node Guarding" monitoring mechanism of the CanDSx driver is deactivated.
Return value Data type Value/meaning
Bool Status
TRUE The "Node Guarding" monitoring mechanism of the CanDSx driver has been
deactivated.
FALSE The "Node Guarding" monitoring mechanism of the CanDSx driver has not been
deactivated.
·
Remedy: function call via transfer parameter bClose = TRUE.
Example
Calling the function in ST:
bReturnCloseNodeGuarding := L_CanDSxCloseNodeGuarding(bClose:=TRUE);