Appendix
A.4 Runtimes of the DCC blocks for SINAMICS DCP
SINAMICS DCP
440 Operating Instructions, 09/2019, A5E34382853K
A.4 Runtimes of the DCC blocks for SINAMICS DCP
The typical runtimes of the DCC blocks (in µs) are listed in the following table.
Table A- 1 DCC blocks on the SINAMICS DCP
Arithmetic
Adder (double integer type)
ADD_M Modulo adder for addition in correct axis
8
AVA Absolute value generator with sign evalua-
6
Absolute value generator (double integer)
Divider (double integer type)
Multiplier (double integer type)
Multiplier (integer type)
Polyline, 20 break points
Subtractor (double integer type)
SUB_I Subtractor (integer type) 5
Closed Loop
Control
Derivative-action element
Sliding-type mean value generator
Ramp-function generator with jerk limiting
Status byte to status word converter
Conversion
B_DW Converter 32 binary variables to status dou-
10