Delta-electronics DeviceNet Slave Communication Module DVPDT02-H2 Manuel d'utilisateur télécharger pdf (Page 9)

DeviceNet Slave Communication Module DVPDT02-H2

DVP-PLC Application Manual

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.

 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

 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:

 Class 0x95 – DVPDT02-H2 I/O data configuration object

Class attribute

Attribute ID Access rule Name Data type

1 Get Revision UINT

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 27 28

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Delta-electronics DeviceNet Slave Communication Module DVPDT02-H2 Manuel d'utilisateur Page 9