Siemens SINAMICS G110D - Page 113

Functions
6.5 Changing over the command data sets (manual, automatic)
SINAMICS G110D
Operating Instructions, 07/2016, FW V3.63, A5E36768472B AB
113
The command data sets are switched over using parameters P0810 and P0811. Parameters
P0810 and P0811 are interlinked to control commands, e.g. the digital inputs of the inverter,
using BICO technology.
Table 6- 24 Command data set changeover using parameters P0810 and P0811.
Status of P0810
0
1
0 or 1
Status of P0811
0
0
1
The CDS that is
current active is
gray.
Selected parame-
ter index
0 1 2
Examples Fieldbus as setpoint
source:
The speed setpoint is
specifed via the fieldbus.
Analog input as setpoint
source:
The speed setpoint is speci-
fed via an analog input.
-
Fieldbus as command
source:
The motor is switched
on/off via the fieldbus.
Digital inputs as command
source:
The motor is switched
on/off via digital inputs.
-
Note
Command data sets can be switched in the "ready for operation" and "operation" state. The
switchover time is approx. 4 ms.
Table 6- 25 Parameters for switching the command data sets:
Parameter
Description
P0810 = …
1st control command for switching the command data sets
Example: When P0810 = 722.0, the system switches from command data set 0 to
command data set 1 via digital input 0.
P0811 = …
2nd control command for switching the command data sets
r0050
Displaying the number of the CDS that is currently active
A copy function is available making it easier to commission more than one command data set:
P0809.0 = …
Number of the command data set to be copied (source)
P0809.1 = …
Number of the command data set to which the data is to be copied (target)
P0809.2 = 1
Start copying
For an overview of all the parameters that belong to the drive data sets and can be switched,
see the List Manual.