Efficient Networks Siemens Sinamics S120 - Manual (Page 33)

Infeed
1.2 Smart Infeed
Drive Functions
Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4
33
Note
In a supply system without regenerative feedback capability (e.g. generators), regenerative
operation must be inhibited via the binector input p3533.
Function diagrams (see SINAMICS S List Manual)
● 1775 Overviews - Smart Infeed
● 8820 Control word sequential control infeed
● 8826 Status word sequential control infeed
● 8828 Status word infeed
● 8832 Processor
● 8834 Missing enables, line contactor control
● 8850 Interface to the Smart Infeed (control signals, actual values)
● 8860 Supply voltage monitoring
● 8864 Power frequency and Vdc monitoring
Overview of key parameters (see SINAMICS S List Manual)
● r0002 Infeed/operating display
● r0046 CO/BO: Infeed missing enable signals
● p0210 Device supply voltage
● p0840 BI: ON/OFF1
● p0844 BI: 1. OFF2
● p0852 BI: Enable operation
● r0898 CO/BO: Control word sequential control infeed
● r0899 CO/BO: Status word sequence control infeed
● r2138 CO/BO: Control word, faults/alarms
● r2139 CO/BO: Status word, faults/alarms 1
● r3405 CO/BO: Status word infeed
● p3533 BI: Infeed, inhibit regenerative operation
1.2.2 Line supply and DC link identification routine for Smart Infeed Booksize
The characteristic line supply and DC link quantities are determined using the automatic
parameter identification routine. They provide the basis to optimally set the controllers in the
Line Module.