Profidrive Profile For Profibus And Profinet; Cyclic Communication - Siemens SINAMICS G120 Operating Instructions Manual

8.3

PROFIdrive profile for PROFIBUS and PROFINET

8.3.1

Cyclic communication

The send and receive telegrams of the converter for cyclic communication are structured as
follows:
Figure 8-1 Telegrams for cyclic communication
Table 8- 5 Explanation of the abbreviations
Abbreviation Meaning
STW1/2 Control word 1/2
ZSW1/2 Status word 1/2
NSOLL_A Speed setpoint
NIST_A_GLATT Smoothed speed actual value
IAIST_GLATT Smoothed current actual value
MIST_GLATT Actual torque
SINAMICS G120C frequency converter
Operating Instructions, 03/2012, FW V4.5, A5E02999804B AB
8.3 PROFIdrive profile for PROFIBUS and PROFINET
Abbreviation
PIST_GLATT
M_LIM
FAULT_CODE
WARN_CODE
MELD_NAMUR
Configuring the fieldbus
Meaning
Actual active power
Torque limit
Fault number
Alarm number
Fault word according to the
VIK-NAMUR definition
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