User Manual

Function SINAMICS
G120 G120D
*0
*&
&83
&8%
&8(
&86
&8'
&8'
(7SUR)&
11 SINAMICS "Standard Drive Control" and "Dynamic Drive Control" applica‐
tion classes to simplify commissioning and increase the degree of rugged‐
ness of the closed-loop motor control.
The SINAMICS application classes are available with the following inver‐
ters:
SINAMICS G120C
SINAMICS G120 with PM240, PM240-2 and PM330 Power Modules
- - - -
12 Moment of inertia estimator with moment of inertia precontrol to optimize
the speed controller in operation
-
13 Friction torque characteristic with automatic plotting to optimize the speed
controller
-
14 Automatic optimization of the technology controller - - - - - -
15 The sign of the system deviation for the additional, free technology control‐
ler can be switched over.
A new parameter defines the sign of the system deviation matching the
particular application, e.g. for cooling or heating applications.
- - - - - - - -
16 The technology controller output can be enabled and disabled during op‐
eration
- - - -
17 Ramp-function generator remains active with enabled technology controller - - - - - - - -
18 Line contactor control using a digital output of the inverter to save energy
when the motor is switched off
-
19 Fast flying restart for PM330 Power Modules:
The "Flying restart" function does not have to wait for the motor demagnet‐
ization time, and identifies the motor speed without requiring a search op‐
eration.
- - - - - - - -
20 Load torque monitoring extended to include the following functions:
Protection against blocking, leakage and dry running operation in pump
applications
Protection against blocking and broken belts in fan applications
- - - - -
21 Automatic switchover of the real time clock from daylight saving time (sum‐
mer time) to standard time (winter time).
- - - - - - - -
22 New or revised default settings of the interfaces: p0015 macros 110, 112
and 120
- - - - - - - -
Appendix
A.1 New and extended functions
Converter with the CU230P-2 Control Units
Operating Instructions, 04/2018, FW V4.7 SP10, A5E34257946B AF 523