Efficient Networks Siemens Sinamics S120 - Manual (Page 464)

Applications
11.5 Control Units without infeed control
Drive Functions
464
Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4
11.5.2 Examples: interconnecting "Infeed ready"
Smart Line Modules without DRIVE-CLiQ (5 kW and 10 kW)
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Figure 11-6 Example: interconnecting a Smart Line Module without DRIVE-CLiQ
DC link line-up with more than one Control Unit
In the following example, two Control Units control drives that are connected to the same DC
link. The source for the " Infeed operation" signal can also be a digital input.
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Figure 11-7 Example: interconnection with more than one Control Unit