Profidrive Profile For Profibus And Profinet; Cyclic Communication; Positioner: Cyclic Communication - Siemens SINAMICS G120D Original Instructions Manual

Configuring the fieldbus

7.4 PROFIdrive profile for PROFIBUS and PROFINET

7.4 PROFIdrive profile for PROFIBUS and PROFINET
7.4.1

Cyclic communication

7.4.1.1

Positioner: Cyclic communication

The send and receive telegrams of the inverter for cyclic communication are structured as
follows:
Figure 7-1 Telegrams for cyclic communication - Position control
Table 7- 1 Explanation of the abbreviations
Abbreviation Explanation
STW Control word
ZSW Status word
SATZANW Selects the traversing block
AKTSATZ Currently selected traversing block
MDI_TARPOS Position setpoint for direct setpoint input (MDI)
XIST_A Actual position value (32 bits)
OVERRIDE Speed setpoint
94
See Control and status word 1 (Page 97)
See Control and status word 2 (Page 99)
See Control word block selection
(Page 106)
Converter with control units CU250D-2
Operating Instructions, 04/2014, FW V4.7, A5E34261542B AA