16. Network Connection Design Examples Program Description: z The program first reset the SDO request message editing area and SDO response message editing area. z When M0 = ON, CANopen master will send out SDO request message and read the contents in index 2021, sub index 4 of the target equipment (at node address 02). If the communication is successful, the slave will return with the response message. z When M0 = ON, CANopen master will send out request message only once. If you would like it to send out messages again, you will have to change the ReqID. z The messages returned from the target equipment are stored in D6000 ~ D6005.
z For more instructions of CANopen communication module DVPCOPM-SL, please refer to DVP-PLC Application Manual: Special Modules Ⅱ . DVP-PLC Application Examples 16-11