Siemens SIMATIC PCS 7 Operating Instructions Manual page 32

Real-time resolution with fast and
reliable acquisition of signals
Precision in fast and reliable acquisi-
tion of signals
Drift of the inner clock within 20 s
Buffering of events (messages)
Number of individual messages pro-
vided in the event buffer
Structure of the event buffers
Response time to read job
(DP_Read.req)
•
•
AddFEM Sequence of Event
Operating Instructions, 03/2016, A5E00075541X-06
Mean
Maximum
6.1 Technical specifications of AddFEM SoE
1 ms
1 ms
≤ 1 ms
≤ 1 800
≤ 17
The structure of the used event data structures is described
in the following document:
PROFIBUS Guideline "Time Stamp"
(http://www.profibus.com/solr-results/?q=PROFIBUS-
Guideline+%22Time+Stamp%22+&id=7431&L=0)
1.5 ms
3 ms
Technical specifications
31