Siemens SIMATIC ET 200S - Options Dialog Box

Configuration Options
3-31
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Constant bus
cycle time
Network stations Cables
8.000
Activate equidistant bus cycle
Number of PGs/OPs/TDs etc. on the PROFIBUS
Configured: Total:
Equidistant DP cycle:
(min = 6.000 ms; max. = 32.000 ms)
Time base:
ms ms De
tails ...
00
0.125
Times T i and To identical for all slaves
(if not: Set in Properties -- Slaves)
Time Ti (read process values):
(min = 3.4375 ms; max = 3.5625 ms)
Slave synchronization
3.5000
Time base:
ms ms0.0625
Time Ti
(read process values):
(min = 0.8125 ms; max = 3.5625 ms)
3.5000
Time base:
ms ms0.0625
Calculate againOptimize DP cycle (and, if nec. Ti, To):
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Figure 3-7 Options dialog box
Note
The ”Recalculate” button allows you to calculate a value from STEP 7 for the
equidistant DP cycle that takes into account the current PROFIBUS DP
configuration. This value is then automatically entered in the ”Equidistant DP
cycle”, ”Time Ti (...)” and ”Time To (...)” boxes.