Chapter 11  DeviceNet  Master Scanner  Module  AS01DNET-A 
11-35 
1
  PLC Program 
 
  S1:The number of the module sending DeviceNet communication. The first one of the right side is 01. 
  S2:DeviceNet node ID (MAC ID); Node ID of VFD-C2000: 00. 
  S3:Service code; 0X10: read one single attribute content. 
  S4:Class ID; Class ID of CMC-DN01: 05. 
  S5:Instance ID; Instance ID of CMC-DN01: 01. 
  S6:Attribute ID; Attribute ID of CMC-DN01: 09. 
  S7:Write data size with the unit: Byte. The written-data size is 2 in this example.   
  S8:The start device where the written data are stored. 
  S9:Communication timeout time. 
  S10:Times of re-transmission. Times of re-sending communication when communication timeout occurs.   
  D1:Completion flag. 
  D2:Error flag. 
  D3:Error code. 
  D4:Read data size. When DNETRW instruction is used to write data, the value in D4 can be set to any 
data.   
  D5:The start device where read data are stored. When DNETRW instruction is used to write data, the 
value in D5 can be set to any data.