Siemens 411 Manuel D’Utilisation
Issue 03/01
10 Engineering Information
MICROMASTER 411 & COMBIMASTER 411 Operating Instructions
6SE6400-5CA00-0BP0
115
10 Engineering
Information
This Chapter contains:
Operating Modes
Derating Factors
Motor and Inverter Protection
10.1
Current Limit and Overload Operation .................................................................. 116
10.2 Control
and
Operating Modes ............................................................................... 119
10.3 Braking .................................................................................................................. 131
10.4 Derating
10.4 Derating
Factors.................................................................................................... 135
10.5
Thermal Protection and Automatic De-rating........................................................ 137
10.6
Operation from Unearthed Supplies...................................................................... 137
10.7 Lifetime
of Inverters............................................................................................... 137
10.8 Working
with
Binary Connectors (BiCo)................................................................ 138
10.9 Harmonic
Currents ................................................................................................ 145
10.10
Use of MM4 Input Chokes..................................................................................... 146
10.11 Power
Losses........................................................................................................ 146
10.12 Shock
and
Vibration .............................................................................................. 147
10.13 PROFIBUS ............................................................................................................ 148
10.14 PROFIBUS Module ............................................................................................... 149
10.15 Variant
10.14 PROFIBUS Module ............................................................................................... 149
10.15 Variant
Independent Options ................................................................................ 151