ABB i-bus KNX Product Manual page 103

Blind/roller shutter actuators jra/s
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ABB i-bus
KNX
Start-up
No.
19
This communication object is enabled when, in the parameter window A: Drive, p. 63, the parameter Detect travel times
(UP/DOWN) was selected with the option Yes – via detection of end positions.
In so doing, the blind/shutter is first moved to the upper end position. Then, the blind/shutter moves to the lower end position
and then moves back to the upper end position. The determined total travel times are saved for the upward and downward
movements and the blind/shutter moved to the parameterized position after travel detection.
Currently active travel detection is interrupted by
Safety telegrams, e.g. Weather alarm, Forced operation, e.g.
Activation of manual operation (only for JRA/S x.y.5.1 and JRA/S x.y.2.1)
Direct travel or position telegrams, e.g. UP, DOWN, etc.
If automatic sun protection is activated, then this is interrupted for the length of travel detection.
Travel detection can also be performed when direct operation is disabled.
Telegram value:
19
This communication object is enabled if, in the parameter window A: Drive, p. 63, the parameter Enable communication
object "Trigger reference movement" 1 bit is selected with the option Yes.
A reference movement is triggered using this communication object. On reception of a telegram, the blind/shutter is moved to
the very top or very bottom. The saved position is updated and the blind/shutter then moved to the parameterized position
after the reference movement.
If automatic control is activated, the reference movement interrupts automatic control until the reference position has been
reached. However, it is not activated but continues to receive automatic telegrams. These are executed after the reference
movement has been completed.
If, during a reference movement, a direct or automatic movement or position telegram is received, then the reference
movement is performed first and only then is the received target position approached.
STOP or step telegrams are ignored during a reference movement. No referencing can be performed if a safety function is
activated. A currently active reference movement is interrupted by
Safety telegrams, e.g. Weather alarm, Forced operation, e.g.
Activation of manual operation (only for JRA/S x.y.5.1 and JRA/S x.y.2.1)
A reference movement can also be performed when direct operation is disabled.
Telegram value:
20
This communication is enabled when, in the parameter window A: Functions, the parameter Activate 8-bit scene was
selected with the option Yes.
This communication can be used to allocate each output to up to 18 scenes using a pre-parameterizable position.
If there is a bus voltage failure, then the saved scene values remain intact, as is also the case when the No option in the
parameter Overwrite scene on download was selected.
You can find an 8-bit scene code table with all the possible combinations in the appendix.
Function
Trigger travel detection
Note
This communication object is only available for devices of type JRA/S x.y.5.1 and triggers automatic travel
time detection via current detection.
0 = No reaction
1 = Trigger travel detection (UP > DOWN > UP)
Trigger reference movement
Note
This communication object is only available in the Control with or without slat adjustment operation modes.
0 = Reference movement fully upwards
1 = Reference movement fully downwards
8-bit scene
Object name
Output A
Output A
Output A
Data type
Flags
1 bit
C, W
DPT 1.003
1 bit
C, W
DPT 1.008
1-byte
C, W
DPT 18.001
JRA/S | 2CDC 506 051 D0204 101

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