Appendix
A.1 New and extended functions
Converter with the control units CU240D-2
Operating Instructions, 04/2018, FW V4.9 SP10, A5E34262100B AF
327
Function
SINAMICS
G120
G120D
11 SINAMICS "Standard Drive Control" and "Dynamic Drive Control" applica-
tion classes to simplify commissioning and increase the degree of rug-
gedness of the closed-loop motor control.
The SINAMICS application classes are available with the following invert-
ers:
•
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 con-
troller 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
operation
-
✓
✓
✓
✓
✓
-
-
-
17 Ramp-function generator remains active with enabled technology control-
ler
-
-
✓
-
-
-
-
-
-
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 demag-
netization time, and identifies the motor speed without requiring a search
operation.
-
-
✓
-
-
-
-
-
-
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
(summer time) to standard time (winter time).
-
-
✓
-
-
-
-
-
-
22 New or revised default settings of the interfaces: p0015 macros 110, 112
and 120
-
-
✓
-
-
-
-
-
-
