Diagnostics data can be read via second CAN PDO (V5.0 and higher)

Function extension:
Diagnostic data can now be assigned to the second CAN process data channel, 'CAN2-OUT', which had not been used so far.
The diagnostic variables can be assigned to the eight data bytes of the CAN2-OUT via C0390/x.

The following diagnostic variables (1 or 2 byte) can be selected:
  • C0390/x = 0:  Not assigned
  • C0390/x = 1:  Voltage V-L1/L2
  • C0390/x = 2:  Voltage V-L2/L3
  • C0390/x = 3:  Zero crossing counting per second (frequency measurement of V-L1/L2)
  • C0390/x = 4:   Mains synchronisation, n times outside the limits (evaluation of Vsd and Vsq)
  • C0390/x = 5:   Internal status bits
  • C0390/x = 6:   Transformed voltage component Vsd
  • C0390/x = 7:   Transformed voltage component Vsq
  • C0390/x = 8:   Internal error bits

One by one, the eight available data bytes of the PDO are filled with user data. Due to the differing variable sizes (1 or 2 bytes), the variables selected in the last subcodes of C0390/x may not be displayed completely.

Code C0391 displays in per cent how many bytes of the CAN2-OUT have already been assigned.

A non-zero cycle time must be set in C0356/2 to activate the CAN2-OUT.

In which products/versions is it included?
ECS power supply module from V5.0

URL for linking this AKB article: https://www.lenze.com/en-de/go/akb/200907982/1/
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