Siemens SINAMICS G120C Operating Instructions Manual page 106

Commissioning
5.3 Commissioning using a BOP-2 operator panel
9. Application and control mode
102
8.8.
8.9.
9.1.
9.2.
Rated speed
Motor cooling
SELF Natural cooling
FORCED Forced-air cooling
LIQUID Liquid cooling
NO FAN Without fan
Select the application:
VEC STD In all applications, which do not fit the other
setting options.
PUMP FAN Applications involving pumps and fans
SLVC 0HZ Applications with short ramp-up and ramp-
down times. However, this setting is not suita-
ble for hoisting gear and cranes/lifting gear.
PUMP 0HZ Setting only for steady-state operation with
slow speed changes. We recommend setting
VEC STD if load surges in operation cannot
be ruled out.
Select the control mode:
VF LIN U/f control with linear characteristic
VF LIN F Flux current control (FCC)
VF QUAD U/f control with square law characteristic
SPD N EN Vector control without encoder
Operating Instructions, 07/2015, FW V4.7 SP3, A5E34263257B AC
SINAMICS G120C converter