LLExec CANopen Master

Overview

LLExec CANopen master integrated configuration tool allow you to configure a network of slaves compliant to the DS301 CANopen standard.

Supported features

• Import EDS
• Automatic PDO mapping configuration generation
• Two distinct networks supported
• Slave parametrization definition
• Mandatory slaves management (stop entire network in case of loss)
• Not mandatory slave can be re-attached after its loss
• Node guarding protocol supported
• Heartbeat protocol supported in both directions: master to slaves, slave to master
• Sync PDO data exchange
• Cyclic PDO data exchange
• Event PDO data exchange
• Sync network based on sync
• SDO scheduling
• Diagnostic structures for master and slave
• PLC function calls to send SDO requests

Master configuration

• Click on CANopen node on the three view to see "CANopen Configuration" main page

 Mode
 Not used: select this option to disable the CANopen master
 Master: enable CANopen master. Configuration to be applyed will be downloaded together with PLC download

• Click on Master option to see other configuration boxes

 Baudrate
 Static Baudrate: select CANopen network baudrate from the available baudrate list (1 Mb/s, 500Kb/s, 250 Kb/s, 125Kb/s, 50Kb/s)
 Parametric Baudrate: baudrate can be specified at runtime. Define an UDINT PLC variable and bind here. The value of the variable at PLC startup will be used for network baudrate