System bus (can) for lenze plc devices, Can system blocks – Lenze DDS System bus CAN for PLC User Manual
Page 114

7.7
CAN_Synchronization (node number: 102)
System bus (CAN) for Lenze PLC devices
CAN system blocks
7−26
L
PLC−Systembus EN 2.0
Tip!
A jitter* up to
±200
ms on the LOW−HIGH edges of the sync signal is permissible. The extent of the
jitter has an effect on the parameter setting of the "time slot".
* Jitter refers to the phase shiftings and therefore to the periodic changes of signal frequencies. They
are variations of fixed points in time (e. g. the time of the transition from one signal amplitude to
another) of a digital signal. Jitter particularly occurs with high frequencies and can result in data
losses.
Correction value of the phase controller
Code
LCD
Possible settings
IMPORTANT
Lenze
Selection
C0363 Sync corr
1
9300 Servo PLC:
Drive PLC:
1
0.2
ms/ms
0.4
ms/ms
2
0.4
ms/ms
0.8
ms/ms
3
0.6
ms/ms
1.2
ms/ms
4
0.8
ms/ms
1.6
ms/ms
5
1.0
ms/ms
2.0
ms/ms
CAN sync correction increment
Alter the correction value until
CAN_nSyncDeviation
has reached a
minimum.
CAN sync response
Code
LCD
Possible settings
IMPORTANT
Lenze
Selection
C0366 Sync response
1
CAN sync response
0
No response
No response
1
Response to sync
PLC responds to a sync telegram
by sending the CAN1_OUT object.
CAN sync identifier
Transmit or receive identifier of the sync telegram
Code
LCD
Possible settings
IMPORTANT
Lenze
Selection
C0367 Sync Rx Id
128
1
{1}
256 CAN sync Rx identifier
Receive identifier of the sync
telegram.
C0368 Sync Tx Id
128
1
{1}
256 CAN sync Tx identifier
Send identifier of the sync
telegram.
CAN sync Tx transmission cycle
Code
LCD
Possible settings
IMPORTANT
Lenze
Selection
C0369 Sync Tx time
0
0
{1}
65000
0 = Off
CAN sync transmission telegram
cycle
A sync telegram with the identifier
of C0368 is sent with the set cycle
time.