Drive Control Via Profibus Or Profinet - Siemens SINAMICS G120 Operating Instructions Manual

Advanced commissioning

6.5 Drive control via PROFIBUS or PROFINET

6.5 Drive control via PROFIBUS or PROFINET
The send and receive telegrams of the inverter for the cyclic communication are structured as
follows:
Figure 6-11
Table 6-23
Abbreviation
STW
ZSW
NSOLL_A
NIST_A
NIST_A_GLATT
IAIST_GLATT
196
Telegrams for cyclic communication
Explanation of the abbreviations
Explanation
Control word
Status word
Speed setpoint
Speed actual value
Smoothed actual speed val‐
ue
Smoothed current actual val‐
ue
Abbreviation Explanation
MIST_GLATT Actual smoothed torque
PIST_GLATT Actual smoothed active power
M_LIM Torque limit value
FAULT_CODE Fault number
WARN_CODE Alarm number
MELD_NAMUR Control word according to the VIK-
NAMUR definition
Converter with the CU240B-2 and CU240E-2 Control Units
Operating Instructions, 01/2017, FW V4.7 SP6, A5E34259001B AD