
System bus (CAN) for Lenze PLC devices
Configuration (AIF interface)
4−7
l
PLC−Systembus EN 2.0
4.6 Synchronisation
Tip!
By means of the CAN_Synchronization SB the internal time base of the PLC can be synchronised
with the arrival of the sync telegram.
Thus, the internal calculating processes (e. g. control−oriented processes) of the PLC can be
synchronised with the calculating processes of other nodes which can also process the sync
telegram.
Detailed information on the CAN_Synchronization SB can be found in chapter 7.7.
(^ 7−23)
4.6.1 XCAN sync response
The response to the reception of a sync telegram can be configured via C2375:
Code LCD
Possible settings
IMPORTANT
Lenze Selection
C2375 XCAN Tx mode AIF−CAN sync response
· Selection of cycle time under
C2356
0 Sync with response
1 Sync without response
2 Event−controlled (with mask)/cyclically
3 Event−controlled (with mask)
with cyclic overlay
1 0 XCAN1_OUT
2 0 XCAN2_OUT
3 0 XCAN3_OUT
4.6.2 XCAN sync identifier
The transmission or reception identifiers of the sync telegram can be configured via C2367/C2368:
Code LCD
Possible settings
IMPORTANT
Lenze Selection
C2367 Sync Rx Id 128 1 {1} 256 XCAN sync Rx identifier
Receive identifier for the sync
telegram
C2368 Sync Tx Id 128 1 {1} 256 XCAN sync Tx identifier
Transmit identifier for the sync
telegram
4.6.3 XCAN sync Tx transmission cycle
The cycle time within which a sync telegram with the identifier set in C2368 is transmitted can be
configured via C2356/5:
Code LCD
Possible settings
IMPORTANT
Lenze Selection
C2356
5
Sync Tx time
0
0 {1 ms} 65535
0 = Off
XCAN sync time
Sync transmission telegram cycle
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