26 BA-en-3041-2008_PC
3.9.1 CANopen® (optional)
The generators POWER CHARGER PC_ _ support the standardized
CANopen® protocol according to CiA 301. The generator logs onto the
network as a slave with the device profile 401 for input/output devices.
The following CANopen® services are supported:
• Emergency Protokoll (EMCY) for the transmission of error and warning
events
• Heartbeat Producer for node monitoring
• Static mapping for PDO transfer
All important data are available in PDOs.
• Prompt SDO transfer
Segmented transfers and block transfers are not supported.
• CANopen®
objects for storing und restoring parameter data
• LSS services for setting the node address and baud rate (see chapters
4.4 and 4.5).
The complete description of the CANopen® protocol for the generator
POWER CHARGER PC_ _ and the corresponding EDS file "PC.eds" are
available in the download area: www.eltex.com/support/download
service.
The bus network has to be terminated at both sides.
Connector pin assignment CANopen®
Plug connector M12x1 A-coded
Caution!
For the variant with CANopen®, a cable suitable for CAN bus networks
with a surge resistance of 120 ohms must be used for both bus leads; this
is the only way to ensure the proper functioning of the CAN network.
The maximum cable lengths specified in CiA 303-1 as a factor of the
transmission speed must be observed for the whole network and for the
individual spur lines.
Fig. 14:
Connector pin
assignment
CAN-Bus female/
male
wire color
1 Shield
2 NC red
3 GND-Bus black
4 CAN-H white
5 CAN-L blue
Plug housing: Shield
Socket female Plug male
F00052y + F00053y