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Function Diagrams
Active Infeed
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© Siemens AG 2007 All Rights Reserved
SINAMICS S List Manual (LH1), 07/2007
2.28
Active Infeed
Function diagrams
8920 – Control word sequence control infeed
8926 – Status word sequence control infeed
8934 – Missing enable signals, line contactor control
8940 – Controller modulation depth reserve / controller DC link voltage (p3400.0 = 0)
8946 – Current pre-control / current controller / gating unit (p3400.0 = 0)
8948 – Master/slave (r0108.19 = 1)
8950 – Interface to the Active Infeed, control signals, actual values (p3400.0 = 0)
8960 – Signals and monitoring functions, line supply voltage monitoring (p3400.0 = 0)
8964 – Signals and monitoring functions, line frequency/Vdc monitoring (p3400.0 = 0)