Siemens SINAMICS G220 - Telegram 700; Telegram 750

14.4.6.10 Telegram 700
Overview
Supplementary telegram 700 transfers the status of Safety Integrated Functions to the higher-
level control, independently of PROFIsafe.
Description of function
Process da‐
ta
Telegram 700
Control → Converter Converter → Control
"Safety Info Channel"
Signal Explanation Signal Explanation
PZDn+1 --- Not assigned S_ZSW1B Status word 1B
Status of the Safety Integra‐
ted Functions
PZDn+2 --- S_V_LIMIT_B Actual limitation to the set‐
point speed
PZDn+3 ---
The Safety Info Channel enables the higher-level control to react promptly to the selection of
a Safety Integrated Function.
Transfer of telegram 700 is not failsafe. A PROFIsafe telegram is required for failsafe transfer.
14.4.6.11 Telegram 750
Overview
Telegram 750 is suitable to control the drive torque, e.g. for an electronic counterweight of a
vertical axis.
Description of function
Process da‐
ta
Telegram 750
Control → Converter Converter → Control
Signal Explanation Signal Explanation
PZDn+1 M_ADD1 Acceleration compensation M_ACT Current torque
PZDn+2 M_LIM‐
IT_POS
Positive torque limit --- Not assigned
PZDn+3 M_LIM‐
IT_NEG
Negative torque limit ---
Functions
14.4PROFINET communication
SINAMICS G220 converter
Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB 339