Siemens SINAMICS G220 - Telegram 4; Telegram 20

14.4.6.5 Telegram 4
Overview
The telegram is suitable for closed-loop speed control of a drive and the control of 2 position
encoders.
Description of function
Process da‐
ta
Telegram 4
Control → Converter Converter → Control
Signal Explanation Signal Explanation
PZD01 STW1 Control word1 ZSW1 Status word1
PZD02 NSOLL_B 32-bit speed setpoint NIST_B Speed actual value 32-bit
PZD03
PZD04 STW2 Control word2 ZSW2 Status word2
PZD05 G1_STW Control word for encoder 1 G1_ZSW Status word from encoder 1
PZD06 G2_STW Control word for encoder 2 G1_XIST1 Position actual value 1 from
encoder 1
PZD07 --- Not assigned
PZD08 --- G1_XIST2 Position actual value 2 from
encoder 1
PZD09 ---
PZD10 --- G2_ZSW Status word from encoder 2
PZD11 --- G2_XIST1 Position actual value 1 from
encoder 2
PZD12 ---
PZD13 --- G2_XIST2 Position actual value 2 from
encoder 2
PZD14 ---
14.4.6.6 Telegram 20
Overview
The telegram is suitable for closed-loop speed control of a drive according to the speci󹪝cation of
the process industry (VIK-NAMUR).
Description of function
Process da‐
ta
Telegram 20
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_GLA
TT
Smoothed speed actual value
16 bit
Functions
14.4PROFINET communication
SINAMICS G220 converter
336 Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB