Zsw1; Telegrams And Process Data - Siemens SINAMICS G130 Operating Instructions Manual

6.6.3.1

Telegrams and process data

General information
Selecting a telegram via CU parameter p0922 determines which process data is transferred.
From the perspective of the drive unit, 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.
User-defined telegram selection
a. Standard telegrams
Standard telegrams are structured in accordance with PROFIdrive profile or internal
company specifications. Process data is automatically interconnected internally
corresponding to the telegram number set in parameter p0922.
The following standard telegrams can be set via parameter p0922:
• p0922 = 1
• p0922 = 2
• p0922 = 3
• p0922 = 4
• p0922 = 20
• p0922 = 352
Inverter chassis units
Operating Instructions, 07/2016, A5E00331449A
Control words and setpoints
Status words and actual values
STW1

ZSW1

NIST_GLATT
-> Speed setpoint, 16 bit
-> Speed setpoint, 32 bit
-> Speed setpoint 32 bit with 1 position controller
-> Speed setpoint 32 bit with 2 position controller
-> Speed setpoint, 16 bit VIK-NAMUR
-> Speed setpoint, 16-bit PCS7
6.6 Communication according to PROFIdrive
IAIST_GLATT MIST_GLATT
Operation
NSOLL_A
PIST_GLATT FAULT_CODE
221