Siemens SINAMICS G220 - Telegram Configuration; Telegram Structure; Telegram 1

14.4.6 Telegram con󹪝guration
14.4.6.1 Telegram structure
Overview
Converter and higher-level control system exchange data via a 󹪝eldbus using telegrams.
Description of function
The converter receives data from the higher-level control cyclically and returns data to the
control cyclically.
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Figure14-8 Cyclic data exchange
Converter and higher-level control system package their data in telegrams.
Speci󹪝c telegrams are de󹪝ned for typical applications in the PROFIdrive pro󹪝le and are
provided with a 󹪝xed PROFIdrive telegram number. Behind every PROFIdrive telegram
number is thus a 󹪝xed composition of signals. This means that a telegram number provides
an unambiguous description of the cyclic data exchange.
14.4.6.2 Telegram 1
Overview
The telegram is suitable for closed-loop speed control of a drive.
Description of function
Process da‐
ta
Telegram 1
Control → Converter Converter → Control
Signal Explanation Signal Explanation
PZD01 STW1 Control word1 ZSW1 Status word1
PZD02 NSOLL_A 16-bit speed setpoint NIST_A Speed actual value 16-bit
Functions
14.4PROFINET communication
SINAMICS G220 converter
334 Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB