3. Instruction Set 
 
Example 2 
System set: DVP12SA211T + DVPCOPM-SL 
Mode: Master mode (receiving data from all slaves after sending data in broadcast mode) 
Communication packets:   
 
 
PLC program design:   
Step 1) SET M1620  2.0A protocol 
Step 2) RST M1621 and SET M1622  Master mode; receiving packets from all slaves after 
sending in broadcast mode; set timeout to 200 ms; if no packets is received in a period of 
200 ms, the communication is over.   
 
Step 3) LDP M0  set up MsgId (0x050), data length and data