2 explicit response message – Yaskawa JAPMC-CM2304-E User Manual
Page 65

5.1 Explicit Messages
5.1.2 Explicit Response Message
5-3
5
Explicit Message and Explicit Message Send Function
5.1.2 Explicit Response Message
The explicit response message is written to the area set by PARAM05 (data address) in the parameter list* in the fol-
lowing format.
For details, refer to the EtherNet/IP Specifications.
∗ Refer to 5.2.4 Parameter List for MSG-SND Function on page 5-10 for information on the parameter list.
Example of Vendor ID Read Response Message
The following is an example of an explicit response message for reading the vendor ID when 1000 is set at PARAM05
(data address).
In this case, 8 which includes 6 bytes of response service code, general error code, and extended error code, is written
to PARAM06 (data size).
Offset
Word Address
Meaning
00000
Response service code
00001
General error code
00002
Extended error code
00003
Response message data
•
•
Word Address
Explicit Response Message
MW01000
008EH
MW01001
0000H
MW01002
0000H
MW01003
002CH (Vendor ID)