Siemens SINAMICS G120C Operating Instructions Manual page 218

Advanced commissioning
8.6 Drive control via PROFIBUS or PROFINET
Bit Significance
14
15
1) If you change over from another telegram to telegram 20, then the assignment of the previous
telegram is kept.
Control word 3 (STW3)
Bit Significance
0
1
2
3
4
5
6
7
8
9
10 Not used
11 Reserved
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 converter sets all interconnections p1020,
1)
... to "0". Exception: p2106 = 1.
216
Telegram 20 All other tele‐
grams
1 = Motor rotates clockwise
0 = Motor rotates counter-clock‐
wise
1 = CDS display 0 = Alarm, con‐
verter thermal
overload
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)
Remarks
Internal converter actual value > 0.
Internal converter actual value < 0.
Explanation
Selects up to 16 different fixed
setpoints.
Changes over between settings
for different motors (drive data
sets).
--
--
Changes over the control mode
for vector control.
--
Changes over between settings
for different operation interfaces
(command data sets).
Operating Instructions, 02/2023, FW V4.7 SP14, A5E34263257B AK
Signal inter‐
connection
in the con‐
verter
p2080[14]
= r2197.3
p2080[15]
= r0836.0 /
r2135.15
Signal interconnec‐
tion in the converter 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
p1501[0] = r2093.12
p2106[0] = r2093.13
p0811[0] = r2093.15
SINAMICS G120C Converters