Siemens SINAMICS Series, Руководство по эксплуатации

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Descriptions of functions
10.3 Communication according to PROFIdrive
SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A
417
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 Interconnection parameter
0 Command data set selection CDS bit 0 p0810 = r2093.0
1 Reserved -
2 Drive data set selection, CDS bit 0
1)
p0820[0] = r2093.2
3 Drive data set selection, CDS bit 1
1)
p0821[0] = r2093.3
4 Reserved -
5 1 = Bypass ramp-function generator p50641[0] = r2093.5
6 Reserved -
7 1 = Speed controller integration value set p50695[0] = r2093.7
8 1 = Enable droop p50684[0] = r2093.8
9 1 = Enable speed controller
1)
p0856[0] = r2093.9
10 Reserved
1)
-
11 0 = Speed-controlled mode
1 = Torque-controlled mode p50687[0] = r2093.11
12 Reserved
1)
-
13 Reserved
1)
-
14 Reserved
1)
-
15 Controller sign-of-life toggle bit p2081[15] = r2093.15
1)
Interconnection is not disabled.
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