Efficient Networks Siemens Sinamics S120 - Manual (Page 38)

Infeed
1.3 Basic Infeed
Drive Functions
38
Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4
Signal name Internal status
word
Parameter PROFIdrive telegram 370
Pre-charging completed ZSWAE.11 r0899.11 A_ZSW1.11
Line contactor energized feedback ZSWAE.12 r0899.12 A_ZSW1.12
1.3 Basic Infeed
1.3.1 Basic Infeed open-loop control
General
Note
Line Modules (Active Line Modules, Basic Line Modules, Smart Line Modules) of different
types must not be operated simultaneously on the same DC link.
Features
● For Basic Line Modules Chassis and Booksize
● Unregulated DC link voltage
● Intregrated control of external braking resistors with 20 kW and 40 kW Basic Line
Modules (with temperature monitoring)
Description
Basic Infeed open-loop control can be used to switch on/off the Basic Line Module. The
Basic Line Module is an unregulated infeed unit without regenerative feedback capability.
The open-loop control firmware for the Basic Line Module runs on the Control Unit assigned
to it. The Basic Line Module and Control Unit communicate via DRIVE-CLiQ.