Siemens SINAMICS G220 - Page 725

There are 2 options for the switching condition:
• The converter switches the motor between converter operation and mains operation
depending on the bypass control command p1266.










'MZJOHSFTUBSU
4JHOBMGPS,
S
'FFECBDLGSPN,
S<>
4JHOBMGPS,
S
'FFECBDLGSPN,
S<>
#ZQBTTDPNNBOE
S
.PUPSTQFFE
4FUQPJOUSBNQGVODUJPOHFOFSBUPS
S
.PUPSSBUFETQFFE
.PUPSSBUFETQFFE
.BJOTPQFSBUJPO
$POWFSUFS
PQFSBUJPO
$POWFSUFS
PQFSBUJPO
U
U
QQ
Q<>
Q
Q<>
QQ<>Q<>
Q<>


Figure14-261 Switching over via a control signal (p1267.0=1)
• The converter switches the motor between converter operation and mains operation
depending on the speed:
– If the motor speed r0063 is above the bypass speed threshold p1265, the converter
switches the motor to mains operation.
– If the speed setpoint r1119 falls below the bypass speed threshold, the converter switches
the motor to converter operation.
Functions
14.13Technology functions
SINAMICS G220 converter
Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB 723