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vacon • 8
CANopen option board OPTE6 - General
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
2.
CAN
OPEN
OPTION
BOARD
OPTE6 - G
ENERAL
2.1
Overview
OPTE6 is a CANopen adapter board for VACON
®
AC drives. The board allows the AC drive to be
controlled by using the CANopen protocol. The board implements the AC drive profile with the
velocity mode.
The option board firmware implements the following protocol specifications:
•
CiA-301
CANopen communication specification version 4.2
•
CiA-402
CANopen Profile for Drives and Motion Controller version 3.2
Device: AC drive
Operation mode: velocity mode
•
CiA-303-3
CANopen indicator specification, implemented by using 2 CANopen status led
indicators
2.2
Software
2.2.1
CAN
The CAN data link layer protocol is standardised in ISO 11898. The standard describes mainly the
data link layer composed of the logical link control (LLC) sub layer and the media access control
(MAC) sub layer, and some aspects of the physical layer of the OSI reference model.
2.2.2
CANopen
CANopen is an application layer protocol on top of the CAN bus.
The protocol specification describes:
• Set of bit rates to support
• Network Management (NMT)
• Service data transmission (SDO)
• Process data transmission (PDO)
• Error message transmission (EMCY)
• Node status monitoring (heartbeat and node guarding)
• Identity information
• Parameter saving and restoring
Содержание CANopen OPTE6
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