
System bus (CAN) for Lenze PLC devices
General information
2−20
l
PLC−Systembus EN 2.0
2.9 Application recommendations for the different CAN objects
The following table provides a comparison of the different CAN objects and their specific
characteristics:
CAN object Process data
transmission
Linked to the
process image
Sync telegram
required
1)
Application recommendation
CAN1_IO Þ Þ Þ
Data exchange
· of position setpoints/actual values
· of speed setpoints for servo applications
CAN2_IO Þ Þ
CAN3_IO Þ Þ
XCAN1_IO Þ Þ Þ
XCAN2_IO Þ Þ
XCAN3_IO Þ Þ
FIF_CAN1_IO Þ Þ Þ
FIF_CAN2_IO Þ Þ
FIF_CAN3_IO Þ Þ
CANaux1_IO Þ Þ Þ
CANaux2_IO Þ Þ
CANaux3_IO Þ Þ
Free CAN objects Þ Data exchange
· of setpoints/actual values
· with analog terminal I/Os
1)
Sync telegram required for the function of the respective CAN1 object
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