Control And Status Word 3 - Siemens SINAMICS G120 Operating Instructions Manual

Advanced commissioning
6.2 Inverter control
6.2.10.2

Control and status word 3

Control word 3 (STW3)
Bit Significance
0
1
2
3
4
5
6
7
8
9
10 Not used
11 1 = Enable droop
12 1 = torque control active
13 1 = no external fault
14 Not used
15 1 = CDS bit 1
If you switch from telegram 350 to a different one, then the inverter sets all interconnections
1)
p1020, ... to "0". Exception: p2106 = 1.
198
Telegram 350
1 = fixed setpoint bit 0
1 = fixed setpoint bit 1
1 = fixed setpoint bit 2
1 = fixed setpoint bit 3
1 = DDS selection bit 0
1 = DDS selection bit 1
Not used
Not used
1 = technology controller enable
1 = enable DC braking
0 = speed control active
0 = external fault is active (F07860)
Explanation
Selects up to 16 different fixed
setpoints.
Changes over between settings
for different motors (drive data
sets).
--
--
Enable or inhibit speed control-
ler droop.
Changes over the control mode
for vector control.
--
Changes over between settings
for different operation interfaces
(command data sets).
Converter with the CU240B-2 and CU240E-2 Control Units
Operating Instructions, 01/2016, FW V4.7 SP6, A5E34259001B AC
Signal interconnection
in the inverter
1)
p1020[0] = r2093.0
p1021[0] = r2093.1
p1022[0] = r2093.2
p1023[0] = r2093.3
p0820 = r2093.4
p0821 = r2093.5
p2200[0] = r2093.8
p1230[0] = r2093.9
p1492[0] = r2093.11
p1501[0] = r2093.12
p2106[0] = r2093.13
p0811[0] = r2093.15