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Regis‐
ter
Description
Ac‐
cess
Unit
Scaling
ON/OFF text
or Value range
Data / parameter
40514
Time constant D-component of the tech‐
nology controller
R/W
-
1
0 … 60
p2274
40515
Max. limit of technology controller
R/W
%
100
-200.0 … 200.0
p2291
40516
Min. limit technology controller
R/W
%
100
-200.0 … 200.0
p2292
PID diagnostics
40520
Effective setpoint acc. to internal tech‐
nology controller MOP ramp-function
generator
R
%
100
-100.0 … 100.0
r2250
40521
Actual value of technology controller af‐
ter filter
R
%
100
-100.0 … 100.0
r2266
40522
Output signal technology controller
R
%
100
-100.0 … 100.0
r2294
1)
For these registers, for SINAMICS servo drives, parameters p1120 and p1121 are only available (and can only be
parameterized) with the extended setpoint channel.
2)
These registers are not supported for linear motors as the unit and value range differ from normal rotary drives.
3)
The technology controller parameters can only be accessed if, in the STARTER project, also the "Technology controller"
function module is activated.
Table A-16
Assignment of the Modbus register for general parameter access using DS47
Regis‐
ter
Description
Ac‐
cess
Unit
Scaling
ON/OFF text
or Value range
Data / parameter
40601
DS47 Control
R/W
-
-
-
-
40602
DS47 header
R/W
-
-
-
-
40603
DS47 data 1
R/W
-
-
-
-
…
…
40722
DS47 data 120
R/W
-
-
-
-
Note
Limited value range
Modbus TCP registers have a maximum 16 bit width. The values of display parameters (r
parameters) cannot always be represented with 16 bits. In these particular cases, the
maximum value that can be represented is displayed.
● Unsigned: 65535
● Signed min: -32768
● Signed max: 32767
A.1.4.5
Write and read access using function codes
Function codes used
For data exchange between the controller and device, predefined function codes are used for
communication via Modbus.
Communication
A.1 Communication
Industrial Security
Configuration Manual, 08/2017, A5E36912609A
181
Содержание SINAMICS
Страница 6: ...Table of contents Industrial Security 6 Configuration Manual 08 2017 A5E36912609A ...
Страница 8: ...Introduction Industrial Security 8 Configuration Manual 08 2017 A5E36912609A ...
Страница 18: ...Industrial Security 3 4 Security management Industrial Security 18 Configuration Manual 08 2017 A5E36912609A ...
Страница 222: ...Communication A 1 Communication Industrial Security 222 Configuration Manual 08 2017 A5E36912609A ...
Страница 224: ...Service Support Industrial Security 224 Configuration Manual 08 2017 A5E36912609A ...