Function description
The following free function blocks are available:
Table 8-37 Free function blocks
Logic blocks AND0
AND1
AND2
AND3
OR0
OR1
OR2
OR3
XOR0
XOR1
XOR2
XOR3
NOT0
NOT1
NOT2
NOT3
NOT4
NOT5
Calculation
blocks
Adder Subtractor Multiplier Divider Compara‐
tor
Absolute
value
Polyline
ADD0
ADD1
ADD2
SUB0
SUB1
MUL0
MUL1
DIV0
DIV1
NCM0
NCM1
AVA0
AVA1
PLI0
PLI1
Timer blocks Pulse gen‐
erator
Pulse
shorten‐
ing
ON delay OFF delay Pulse stretching
MFP0
MFP1
MFP2
MFP3
PCL0
PCL1
PDE0
PDE1
PDE2
PDE3
PDF0
PDF1
PDF2
PDF3
PST0
PST1
Memory block RS ip-op D ip-op
RSR0
RSR1
RSR2
DFR0
DFR1
DFR2
Breaker block Analog
switch
Binary switch
NSW0
NSW1
BSW0
BSW1
Control block Limiter Smooth‐
ing
Integrator Dierentiator
LIM0
LIM1
PT10
PT11
INT0 DIF0
Complex block Limit monitor
LVM0
LVM1
You can only use a function block once. The converter has 3 adders for instance, ADD0,
ADD1, and ADD2. If you have already congured 3 adders, then no other adders are
available.
Application description for the free function blocks
Further information is provided on the Internet:
FAQ (http://support.automation.siemens.com/WW/view/en/85168215)
Advanced commissioning
8.14Free function blocks
SINAMICS G120C Converters
250 Operating Instructions, 02/2023, FW V4.7 SP14, A5E34263257B AK