Cyclic Communication; Telegrams And Process Data - Siemens SINAMICS G150 Operating Instructions Manual

6.7.3

Cyclic communication

Cyclic communication is used to exchange time-critical process data.
6.7.3.1

Telegrams and process data

General information
Selecting a telegram via CU parameter p0922 determines which process data is transferred
between the master and slave.
From the perspective of the slave (SINAMICS), the received process data comprises the
receive words and the process data to be sent the send words.
The receive and send words comprise the following elements:
• Receive words:
• Send words:
Default setting "Profidrive"
When the "Profidrive" default setting is chosen for command and setpoint selection (see
"Command sources / "Profidrive" default settings"), "Free telegram" (p0922 = 999) is
selected.
The receive telegram is parameterized as follows as a result of the default setting:
The send telegram is as follows (factory setting):
You do not have to make any further settings in order to use these telegrams.
Converter cabinet units
Operating Instructions, 03/2012, A5E03263466A
Control words and setpoints
Status words and actual values
STW1
ZSW1 NIST_GLATT
6.7 Communication according to PROFIdrive
IAIST_GLATT MIST_GLATT
Operation
NSOLL_A
PIST_GLATT FAULT_CODE
317