Descriptions of functions
10.3 Communication according to PROFIdrive
SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A
415
Bit
Meaning
Explanation
Operating
condition
BICO
11
1 = setpoint inversion
1: Setpoint is inverted
-
BI: p1113
0: The setpoint is not inverted
12
Reserved
-
-
13
1 = Motorized
potentiometer, higher
Only when p0922 = 1 or 352, otherwise reserved -
BI: p1035
14
1 = Motorized
potentiometer,
lower
Only when p0922 = 1 or 352, otherwise reserved -
BI: p1036
Note:
If "Motorized potentiometer, higher" and "Motorized potentiometer, lower" are both 0 or 1 at the same time, the
current setpoint is frozen.
15
1 = CDS bit 0
(only with telegrams p0922
= 20!)
1: Command data set changeover (CDS) bit 0 is
active.
-
BI: p0810
0: Command data set changeover (CDS) bit 0 is
inactive.
Reserved
When p0922 = 1 or 352
-
-
STW2 (control word 2)
See function diagram [2444].
Table 10- 9 Control word 2 (STW2)
Bit
Meaning
Interconnection parameter
0
Drive data set selection DDS, bit 0
p0820[0] = r2093.0
1
Drive data set selection DDS, bit 1
p0821[0] = r2093.1
2 to 11
Reserved
-
12
Master sign-of-life bit 0
p2045 = r2050[3]
13
Master sign-of-life bit 1
14
Master sign-of-life bit 2
15
Master sign-of-life bit 3