Lenze PLC Designer V2.x - Manual (Page 298)

PLC Designer V2.x| Lenze Application Samples
The L_SCB_CANBasic.lib library
L_SCB_StatusSingleNode - read out bus status
298
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1.3 EN - 07/2012
17.18 L_SCB_StatusSingleNode - read out bus status
The FB reads out the bus status of a CAN node.
Inputs
Outputs

Note!
Only one of the two FBs (either L_SCB_CanStatus or L_SCB_StatusSingleNode)
can be used at a time!
• The simultaneous use of the two FBs causes a time-out (xPDOTimeOut).
Identifier/data type Information/possible settings
tPdoTimeOut
TIME
Monitoring time of the PDO (initialisation: 100 ms)
xAutomaticReset
BOOL
TRUE: Automatic reset of the CAN node active
tResetTime
TIME
Reset time (initialisation: 10 s)
byNodeNumber
BYTE
Node number
byMasterNumber
BYTE
Interface number (0...3)
Identifier/data type Information/possible settings
CanMasterState
SCB_StateCanMaster
Status of the CAN master
CanNodeState
SCB_CanNodeDiagnose
Status of the CAN node
xConfigError
BOOL
TRUE: Configuration error active
xPdoTimeOut
BOOL
Time-out signalling
xCommunicationOK
BOOL
 L_SCB_GetNodeDataRxPDO1 - read out data ( 285)
 L_SCB_GetNodeDataRxPDO2 - read out data ( 286)