Function SINAMICS
G120 G120D
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
- - ✓ - - - - - -
23 Expansion of the temperature sensors to include DIN-Ni1000 for analog
inputs AI 2 and AI 3
- - ✓ - - - - - -
24 Communication via AS-Interface.
Default setting of the communication via AS-i: p0015 macros 30, 31, 32
and 34
✓ - - - - - - - -
25 Communication expansion via Modbus:
Adjustable parity bit, access to parameters and analog inputs
✓ ✓ ✓ ✓ ✓ ✓ - - -
26 Extending communication via BACnet:
Access to parameters and analog inputs
- - ✓ - - - - - -
27 The bus error LED for communication via USS and Modbus can be switch‐
ed off
✓ ✓ ✓ ✓ ✓ ✓ - - -
Appendix
A.1 New and extended functions
Converter with the CU230P-2 Control Units
Operating Instructions, 09/2017, FW V4.7 SP9, A5E34257946B AE 519
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