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