Document : CS-SUP-MUTI-WPORTAPP-E02.sxw
Example of a selective polling exchange :
WaveCard is configured like described below,
POLLING_ROUTE
GROUP_NUMBER
Equipment A address
0x01
Equipment B address
Equipment C address
Equipment D address
Equipment E address
After transmitting the REQ_SEND_POLLING request, the distant equipments react in the following way:
•
Equipment A : responds to the request
.
PARTICULAR CASE, this module is the
first of table POLLING_ROUTE, and the first polling frame is sent in point-to-point mode;
•
Equipment B : responds to the request
(belongs to the interrogated group)
•
Equipment C :
responds to the request
(belongs to the interrogated group)
•
Equipment D : responds to the request
(belongs to the interrogated group)
•
Equipment E : no response
(doesn't belong to the interrogated group).
WaveCard user handbook
page 53 of 67
Host
WaveCard
A
Grp 2
B
Grp 1
C
Grp 1
D
Grp 1
E
Grp 2
