Helmholz 700-651-CAN01, Manual

Page: 15 / 29

The DP/CAN coupler is supplied with the necessary information
with the parameterization frame from the master on start-up
about the CAN frames to be processed.
The following CAN parameters are defined here:
ƒ
CAN baud rate
ƒ
Cyclic transmission time of the Transmit Obect (if
required)
ƒ
Number of receive and transmit messages
CAN baud rate:
Possible baud rates: 1 Mbps, 500 Kbps, 250 Kbps, 125 Kbps, 100
Kbps, 50 Kbps, 20 Kbps, 10 Kbps
Timer for Transmit Object:
You can set a time (10 ms to 1000 ms) for cyclic transmission of
the Transmit Object here. If you select the option “Deactivated”
the Transmit Object is always sent immediately and once only.
Stating an incorrect
number of
receive/transmit objects
results in data
corruption or bus start
errors!
Number of Receive Objects:
The number of Receive Objects (DI) used.
Number of Transmit Objects:
The number of Transmit Objects (DO) used.
DP/CAN Coupler 15