Version 3.04
| Beijer BFI-P2 User Guide |
67
www.beijerelectronics.com
9.3. CAN Open Communication
9.3.1. Overview
The CANopen communication profile in the P2 drive is implemented according to the specification DS301 version 4.02 of CAN in
automation (www.can-cia.de). Specific device profiles such as DS402 are not supported.
9.3.2. Basic Operation Setup
The CANopen communication function is enabled by default after power up however in order to use any control functions through
CANopen, Parameter P1-12 must be set to 6.
The CAN communication baud rate can is selected by parameter P5-02. Available baud rates are 125kbps, 250kbps, 500kbps,
1Mbps. Default settings is 500kbps.
The Node ID is set up through drive address parameter P5-01 with a default value of 1.
9.3.3. COB ID and Functions
Beijer BFI-P2 provides the following default COB-ID and functions:
Table 1 : Messages and COB-IDs
Type
COB-ID
Function
NMT
000h
Network management.
Sync
080h
Synchronous message.
COB-ID can be configured to other value.
Emergency
080h + Node address
Emergency message.
COB-ID can be configured to other value.
PDO1 (TX)
180h + Node address
Process data object.
PDO1 is pre-mapped and enabled by default.
PDO2 is pre-mapped and disabled by default.
Transmission mode, COB-ID and mapping can be configured.
PDO1 (RX)
200h + Node address
PDO2 (TX)
280h + Node address
PDO2 (RX)
300h + Node address
SDO (TX)
580h + Node address
SDO channel can be used for drive parameter access.
SDO (RX)
600h + Node address
Error Control
700h + Node address
Guarding and Heartbeat function are supported.
COB-ID can be configured to other value.
NOTE
1. The Beijer BFI-P2 SDO channel only supports expedited transmission.
2. The Beijer BFI-P2 can only support up to 2 Process Data Objects (PDO). All PDOs are pre-mapped, however PDO2 is disabled
by default. Table 2 gives the default PDO mapping information.
3. Customer configuration (mapping) will
NOT
be saved during power down. This means that the CANopen configuration will
restore to its default condition each time the drive is powered up.
9
Serial Communications