
SBI-DN
15
——————
Interface Board DeviceNet
——————
3.0 DEVICENET FUNCTION
In this chapter are described the functions of DeviceNet managed by the SBI board.
The main characteristics of the board are:
1. The board operates only as Slave in “Predifined Master/Slave Connection Set”.
2. Within the “Predefined Master/Slave Connection Set” the board is a “UCMM
Capable Device”.
3. The “Explicit Messaging” is managed.
4. The “Polling” for the fast cyclical data exchange Master/Slave is managed.
5. The detection mechanism of the “Duplicate MAC ID” is implemented.
Regarding the “Explicit Messaging” the fragmentation of the data frame, with a total
of max. 38 byte, is managed.
3.1 OBJECT DESCRIPTION
Hereafter you find the description of the objects managed by the SBI board.
3.1.1 Object Model
The Fig. 3.11 shows the SBI board “Object Model”.