Control Word (Stw1) And Status Word (Zsw1) - Siemens SINAMICS G110M Manual
Speed control of a startdrive with tia portal via profibus dp with safety integrated (via terminal) and hmi
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Also See for SINAMICS G110M:
- Operating instructions manual (428 pages) ,
- Original instructions manual (344 pages) ,
- Function manual (244 pages)
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5 Functional Mechanisms of this Application
5.1 Functionality of process data exchange
5.1.4
Control word (STW1) and status word (ZSW1)
Control and status word are predefined. They are exchanged in all message frame
types in the first respective process data word (PDZ01).
Figure 5-3: STW1
Note
A control word for which all bits are 0 is rejected as invalid by the SINAMICS
converter. Therefore, at least bit 10 must always be set.
SINAMICS G120 DP at S7-1200
Entry-ID: 70155469,
V1.4,
07/2018
32
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