2
CANopen [X4]
Festo – GDCP-CMMP-M3/-M0-C-CO-EN – 1510b – English
15
2.3.2
Setting of the transmission rate with DIP switches
The transmission rate must be set with DIP switches 6 and 7 on the module in slot Ext3. The status of
the DIP switches is read one time at Power On/RESET. The CMMP-AS-...-M3 takes over changes to the
switch setting in ongoing operation only at the next RESET.
Transmission rate
DIP switch 6
DIP switch 7
125
[kbit/s]
OFF
OFF
250
[kbit/s]
ON
OFF
500
[kbit/s]
OFF
ON
1
[Mbps]
ON
ON
Tab. 2.4
Setting of the transmission rate
2.3.3
Activation of CANopen communication with DIP switches
When the node number and transmission rate have been set, CANopen communication can be
activated. Please note that the above-mentioned parameters can only be revised when the protocol is
deactivated.
CANopen communication
DIP switch 8
Deactivated
OFF
Enabled
ON
Tab. 2.5
Activation of CANopen communication
Please observe that CANopen communication can only be activated after the parameter set (the FCT
project) has been saved and a Reset carried out.
If another fieldbus interface is plugged into Ext1 or Ext2 (
chapter 1), CANopen commu
nication is activated with DIP switch 8 instead of via [X4] of the corresponding fieldbus.
2.3.4
Setting the physical units (factor group)
In order for a fieldbus master to exchange position, speed and acceleration data in physical units
(e.g. mm, mm/s, mm/s
2
) with the motor controller, it must be parameterised via the factor group
Parameterisation can be carried out via FCT or the fieldbus.