Bit Signicance Remarks Signal inter‐
connection
in the con‐
verter
Telegram 20 All other tele‐
grams
14 1 = Motor rotates clockwise Internal converter actual value>0. p2080[14]
= r2197.3
0 = Motor rotates counter-clock‐
wise
Internal converter actual value<0.
15 1 = CDS display 0 = Alarm, con‐
verter thermal
overload
p2080[15]
= r0836.0 /
r2135.15
1)
If you change over from another telegram to telegram20, then the assignment of the previous
telegram is kept.
Control word 3 (STW3)
Bit Signicance Explanation Signal interconnec‐
tion in the converter
1)
Telegram 350
0 1=xed setpoint bit0 Selects up to 16 dierent xed
setpoints.
p1020[0] = r2093.0
1 1=xed setpoint bit1 p1021[0] = r2093.1
2 1=xed setpoint bit2 p1022[0] = r2093.2
3 1=xed setpoint bit3 p1023[0] = r2093.3
4 1=DDS selection bit0 Changes over between settings
for dierent motors (drive data
sets).
p0820 = r2093.4
5 1=DDS selection bit1 p0821 = r2093.5
6 Not used
7 Not used
8 1=technology controller enable -- p2200[0] = r2093.8
9 1=enable DC braking -- p1230[0] = r2093.9
10 Not used
11 Reserved
12 1=torque control active
0=speed control active
Changes over the control mode
for vector control.
p1501[0] = r2093.12
13 1=no external fault
0=external fault is active (F07860)
-- p2106[0] = r2093.13
14 Not used
15 1=CDS bit 1 Changes over between settings
for dierent operation interfaces
(command data sets).
p0811[0] = r2093.15
1)
If you switch from telegram 350 to a dierent one, then the converter sets all interconnections p1020,
… to "0". Exception: p2106=1.
Advanced commissioning
8.6Drive control via PROFIBUS or PROFINET
SINAMICS G120C Converters
216 Operating Instructions, 02/2023, FW V4.7 SP14, A5E34263257B AK
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