Tsw0 - Technology Control Word 0; Tsw1 - Technology Control Word 1 - Siemens SIDOOR AT40 System Manual

Controllers
6.11 Structure of user data/process data
10 Control by PLC
Note: Do not set the bit to 1 until control is requested by the master (ZSW1 bit 9 = true)
6.11.2.2

TSW0 - technology control word 0

Technology control word 0 (TSW0) is not assigned for compatibility reasons. It serves as a
placeholder.
6.11.2.3

TSW1 - technology control word 1

Table 6- 73
15
DCMD signal
The DCMD signal is located in the low byte (bits 0 to 7) of TSW1. It has an enumerative
structure and is assigned door commands (DCMDs).
If a reserved value is transferred, it is rejected and the last valid value is retained.
You can find more information on door commands in Section Drive orders (Page 94).
Table 6- 74 DCMD signal
DCMD signal Name
value
0 Deenergize
1 Stop
2 Open
3 Close
4 Start learn run
5 Positioning
6 Automatic AssistedDrive
7 Automatic ImpulseDrive
Reserved
255
206
1 Control via PLC (master)
Process data are marked as valid, and are thus accepted and effective
0 No control via PLC (master)
Process data invalid
Local operation is possible
Signs of life are excluded from this (master monitoring)
Technology control word 1 (TSW1)
14 13 12 11
DCMD expansion
Description
Motor coasts down, is not energized
The door system is at a stop. The winding is shorted (source-voltage brake)
Drive moves in learned opening direction
Drive moves in learned closing direction
Learn run with active parameter set (see Section Learn run (Page 83))
Enable command for positioning mode (see Section Positioning mode
(Page 72))
Enable command for automatic AssistedDrive (see Section Automatic As-
sistedDrive (Page 70))
Enable command for automatic ImpulseDrive (see Section Automatic Im-
pulseDrive (Page 66))
TSW1
10 9 8
...
AT40, ATD400V, ATD400K, ATD4xxW, ATD400S, ATE250S, ATD400T
7 ... 0
DCMD
System Manual, 06/2016, A2B00096162-AN