Tzw0 - Technology Status Word 0; Tzw1 - Technology Status Word 1 - Siemens SIDOOR ATD401W System Manual

Appendices
A.1 Structure of user data/process data
A.1.2.6

TZW0 - Technology status word 0

Technology status word 0 is not assigned for compatibility reasons. It serves as a
placeholder.
A.1.2.7

TZW1 - Technology status word 1

Table A- 23
DSTAT signal
The DSTAT signal is located in the low nibble of the low byte of TZW1 (bits 0 to 3). It has an
enumerative structure and is assigned the door status (DSTAT).
Table A- 24
DSTAT signal
word
0
1
2
3
4
5
6
7
16
292
Technology status word 1 (TZW1)
15 ... 9
DPOS
DSTAT signal
Name
Undefined
Motor not ener-
gized
Closing
Opening
Stopped (source
voltage brake)
Closed
Open
Error
Reserved
TZW1
8 7 ... 6
DBLCW DBLOCK
AIT
Description
Door status is unknown.
Motor current-free (deenergized)
The door system is moving in the learnt closing direction
The door system is moving in the learnt opening direction
The door system has stopped, winding is short-circuited
The door system is completely closed.
The door system is completely open.
The door system is in an error state
...
ATD4xxW Door Controller for Industrial Applications
System Manual, 01/2017, A5E38080677-AB
5 ... 4 3 ... 0
DMODE DSTAT