Function
SINAMICS
G120
G120D
*
0
*
&
&
8
3
&
8
%
&
8
(
&
8
6
&
8
'
&
8
'
(7
SUR
)
&
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
SINAMICS G120C converter
Operating Instructions, 09/2017, FW V4.7 SP9, A5E34263257B AF
433
