Yaskawa 260IF DeviceNet System - Manual (Page 19)

1.1 Outline of Configuration and Functions
1-5
1
Fig 1.2 Message Communications Functions
Note: Message communications that use MSG-SND functions can be used
when the 260IF Module is set as a DeviceNet Master.
CPU
Module
MSG-SND
function
260IF
(Device
Net
Master)
Explicit request mes-
sage
Requested service code
Class ID
Instance ID
Attribute ID
(message data)
Explicit response mes-
sage
Response service code
(message data)
DeviceNet
Slave