
System bus (CAN) for Lenze PLC devices
Configuration (AIF interface)
4−6
l
PLC−Systembus EN 2.0
4.5 Cycle time (XCAN1_OUT ... XCAN3_OUT)
The transmission of the output data of XCAN1_OUT ... XCAN3_OUT can be carried out in an
event−controlled or time−controlled manner.
· The configuration of the transmission mode is effected via code C2356/x:
Code LCD
Possible settings
Information
Lenze Selection
C2356
2
3
4
XCAN1_OUT T
XCAN2_OUT T
XCAN3_OUT T
0
0
0 {1 ms} 65000
0 = event−controlled transmission
Cycle time for transmitting the
process data object
Event−controlled transmission
C2356/x = 0
· The transmission of the output data is always effected if a value has changed within the
8 bytes of user data (Lenze setting).
Time−controlled transmission
C2356/x = 1 ... 65000
· The transmission of the output data is effected within the cycle time set in C2356/x (relating to
the task cycle time).
Example:
· The CAN object is used in a 10 ms task.
· Factor set via C2356/2 = 5
ð The CAN object is transmitted after every fifth cycle of the task, i. e. every 50 ms (10 ms x 5).
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