Siemens SIDOOR ATD401W - Process data

A.1.2 Process data
Telegrams
The type of telegram on the drive side de󹪝nes which process data is to be transferred between
master and slave.
From the point of view of the slave, there are receive words and send words.
The receive and send words comprise the following elements:
• Receive words: Control words or setpoints
• Send words: Status words or actual values
Telegram type used
The supported telegram type is speci󹪝c to the manufacturer, and structured according to
internal company speci󹪝cations. The internal process data connections are set automatically by
the system.
Process data
The desired scope of the process data can be con󹪝gured with parameter p2022 (number of
PZDs). The assignment order is not additionally con󹪝gurable.
The table below describes the structure of the process data and its subdivision into:
• Control word (STW) – status word (ZSW)
• Technology control words (TSW) – technology status words (TZW)
Table A-12 Overview of process data
PZD 1 2 3 4 5 6 7
…
16
Master →
slave
STW1
(Page 317)
TSW0
(Page 319)
TSW1
(Page 319)
TSW2
(Page 320)
Reserved Reserved Reserved Reserved
Slave →
master
ZSW1
(Page 321)
TZW0
(Page 322)
TZW1
(Page 323)
TZW2
(Page 325)
TZW3
(Page 327)
TZW4 TZW5 Reserved
A.1.2.1 STW1 - control word (CtrlW)
Control word -1 (STW1) is identical to the speci󹪝cation in the PROFIBUS pro󹪝le "Variable-speed
drives".
Bits 0 to 10 correspond exactly to the speci󹪝cations for the PROFIBUS pro󹪝le "Variable-speed
drives". The use and non-use of speci󹪝c bits is marked accordingly.
Appendices
A.1 Structure of user data/process data
ATD4xxW for industrial applications
System Manual, 06/2022, A5E51901827B AA 317