Delta Electronics DeviceNet Slave Communication Module DVPDT02-H2 - Manual (Page 9)

DeviceNet Slave Communication Module DVPDT02-H2
DVP-PLC Application Manual 7
3.3 Connecting to DeviceNet Connection Port
z The colors of the PINs on the DeviceNet connection port match the colors of the connection cables. Make
sure you connect the cable to the right PIN.
z We recommend you also apply Delta’s power module in the connection.
4 Configurating DVPDT02-H2
4.1 Format of Request Message and Response Message
1. DVPDT02-H2 supports polling by standard DeviceNet explicit messages.
ƒ Format of request messages：
Byte position Data written into special module Data read from special module
0 Frag[0]+XID+MAC ID Frag[0]+XID+MAC ID
1 R/R[0]+Service Code [0x10] R/R[0]+Service Code [0x0E]
2 Class ID [0x95] Class ID [0x95]
3 Instance ID Instance ID
4 Attribute ID Attribute ID
5 Low byte of Service Data N/A
6 High byte of Service Data N/A
7 N/A N/A
ƒ Format of response messages
Byte position Data written into special module Data read from special module
0 Frag[0]+XID+MAC ID Frag[0]+XID+MAC ID
1 R/R[1]+Service Code [0x10] R/R[1]+Service Code [0x0E]
2 Low byte of response data
3 High byte of response data
2. Definitions of DeviceNet Objects for DVPDT02-H2:
ƒ Class 0x95 – DVPDT02-H2 I/O data configuration object
Class attribute
Attribute ID Access rule Name Data type
1 Get Revision UINT