CANopen Communication Module DVPCOPM-SL Setting up parameters in CANopen master Select “Network” => ”Master Parameter”, and you will see the dialog box as below. Work Mode: The work mode of DVPCOPM-SL. You can select either “Master Mode” or “Slave Mode”. Cycle Period: The period of sending synchronous information. Master’s heartbeat time: Time for DVPCOPM-SL to send out heartbeat. After all the parameters are set up, click on “OK". Setting up parameters in CANopen slave Take the parameter settings in ASD-B for example: (1) Double click on ASD-B, and you will see the dialog box as below. DVP-PLC Operation Manual 18