Siemens Sinamics G120 CU240S DP - Page 85

Functions
5.2 Inverter control
Frequency inverter
Operating Instructions, 08.10. 2008, t.b.d.
85
Control signals
0RWRU
URWDWLQJ
&:
0RWRU
URWDWLQJ
&&:
0RWRUVWRSV 0RWRUVWRSV
Description
0RWRURQ
&:
(QDEOHRU
VWRS
0RWRURQ
&&:
W
W
W
1. Control command: Enable the
motor so that it can be switched
on or switched off
2. Control command: Switch on
motor cw rotation
3. Control command: Switch on
motor CCW rotation
Three-wire control, method 2 (P0727 = 3)
0RWRURQ
(QDEOH
5HYHUVH
PRWRU
W
W
W
1. Control command: Enable the
motor so that it can be switched
on or switched off
2. Control command: Switch the
motor on or off
3. Control command: Enter CW or
CCW rotation of the motor
A detailed description of all of the methods to control a motor can be found in the following
sections.