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10
Control by PLC
Note: Do not set the bit to 1 until control is requested by the master (ZSW1 bit 9 = true)
A.1.2.2
TSW0 - technology control word 0
Technology control word 0 (TSW0) is not assigned for compatibility reasons. It serves as a
placeholder.
A.1.2.3
TSW1 - technology control word 1
Table A-15
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 55).
Table A-16
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
ATD4xxW for industrial applications
System Manual, 06/2022, A5E51901827B AA
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 stopped. At standstill the motor is energized with 50% PWM.
This operates similar to an EMF brake.
Drive moves in learned opening direction
Drive moves in learned closing direction
Learn run with active parameter set (see section Learn run (Page 46))
Enable command for positioning mode (see section Positioning mode
(Page 85))
Enable command for automatic AssistedDrive (see section Automatic Assisted‐
Drive (Page 84))
Enable command for automatic ImpulseDrive (see section Automatic Impulse‐
Drive (Page 81))
TSW1
10
9
8
A.1 Structure of user data/process data
7 ... 0
DCMD
Appendices
319
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