Siemens SINAMICS DCM Manual page 391

Descriptions of functions
10.3 Communication according to PROFIdrive
STW2_BM (control word 2, metal industry)
See function diagram [2426].
Table 10- 11 Description of STW1_BM (control word 1, metal industry)
Bit Meaning
0 Command data set selection CDS bit 0
1 Reserved
2 Drive data set selection, CDS bit 0
3 Drive data set selection, CDS bit 1
4 Reserved
5 1 = Bypass ramp-function generator
6 Reserved
7 1 = Speed controller integration value set
8 1 = Enable droop
9 1 = Enable speed controller
10 Reserved
1)
11 0 = Speed-controlled mode
1 = Torque-controlled mode
12 Reserved
1)
13 Reserved
1)
14 Reserved
1)
15 Controller sign-of-life toggle bit
Interconnection is not disabled.
1)
NSET_A (speed setpoint A (16-bit))
● Speed setpoint with a 16-bit resolution with sign bit.
● Bit 15 determines the sign of the setpoint:
– Bit = 0 → Positive setpoint
– Bit = 1 → Negative setpoint
● The speed is normalized via p2000.
NSET_A = 4000 hex or 16384 dec ≐ speed in p2000
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Interconnection parameter
p0810 = r2093.0
-
p0820[0] = r2093.2
p0821[0] = r2093.3
-
p50641[0] = r2093.5
-
p50695[0] = r2093.7
p50684[0] = r2093.8
p0856[0] = r2093.9
-
p50687[0] = r2093.11
-
-
-
p2081[15] = r2093.15
SINAMICS DCM DC Converter
Operating Instructions, 02.2015, A5E34763375/RS-AA/001