LOGICDATA HSU User manual

User manual
Cable Handswitch for installation below the
desktop
HSU
Rev 3
Subje
ct to change without notice. Errors and omissions excepted.
LOGICDATA cannot accept responsibility for incorrect operation or use of
the products other than for the intended purpose.
Under the warranty terms, LOGICDATA shall replace or repair any products
that prove defective at the time of delivery. LOGICDATA shall not assume
any further liability.
If you have any questions or special requests, please contact LOGICDATA
direct.
011 LOGICDATA

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Contents
1. Preface................................................................................................................ 3
2. General................................................................................................................ 3
2.1 Intended Use................................................................................................ 3
2.2 Definition ...................................................................................................... 3
2.3 Functionality HSU......................................................................................... 3
2.4 Package Contents........................................................................................ 4
2.5 Overview ...................................................................................................... 4
2.6 Handswitch Plug........................................................................................... 6
3. Mounting Instructions .......................................................................................... 6
4. Functions............................................................................................................. 8
4.1 Display ......................................................................................................... 8
4.2 Basic Functions............................................................................................ 8
4.3 Advanced Functions..................................................................................... 9
4.3.1 Storing a position .................................................................................. 9
4.3.2 Recalling a saved position .................................................................... 9
5. Technical Data .................................................................................................. 10
6. Appendix ........................................................................................................... 10
6.1 Possible Errors and Solutions .................................................................... 10
7. Further Information............................................................................................ 11
7.1 End of life disposal ..................................................................................... 11

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1. Preface
Dear customer,
Thank you for choosing a HSU – cable-handswitch by LOGICDATA Electronic &
Software Entwicklungs GmbH. You have purchased a state-of-the-art product.
2. General
2.1 Intended Use
The HSU cable-handswitch must be used with LOGICDATA control boxes. The
control box must be installed, initially operated and functional tested by competent
personnel only. Use other than described above is only allowed with permission of
LOGICDATA.
Information: For all information concerning LOGICDATA control boxes
please refer to the corresponding manual.
2.2 Definition
Information: For definitions and information concerning LOGICDATA
Control boxes please refer to the applicable manual.
2.3 Functionality HSU
The HSU cable-handswitch offers following functionality:
•Big and comfortable to use buttons
•Info display with status information
•Up to 4 memory buttons
•Control of one motor group
•Display of 1/10 inch or cm
•Easy and fast underside mounting (screws are included)

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2.4 Package Contents
The HSU cable-handswitch package contains:
1
23
Figure 1: Package contents
HSU cable-handswitch
mounting plate
screws
Danger: Use only genuine replacement parts! Repairs must be carried
out only by a qualified service technician! If you neglect to do so you void
your warranty!
2.5 Overview
Desk upwards
Desk downwards
Display
Memory button
Position button 1
Position button 2
Position button 3
Position button 4
Figure 2: HSU-MDF-4M2-LD

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Desk upwards
Desk downwards
Display
Figure 3: HSU-MDF-2-LD
Desk downwards
Desk upwards
Figure 4: HSU-OD-2-LD

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2.6 Handswitch Plug
Pin assignment
Handswitch connector
3
2
1
54
7 6
(pin alignment according to DIN 45329)
Caution: The HSU handswitch is only suitable for LOGICDATA motor
controls. To prevent damage of the unit, take care not to interchange
handswitch and motor sockets.
Colour code: Handswitch: blue
Motor: black
3. Mounting Instructions
Mount the HSU cable-handswitch underside your desktop in an appropriate position.
Following tools are required for installation:
•1 screw driver
Please take note, that the handswitch is equipped with a shift mechanism. Therefore
always mount the handswitch in a drawn in position.
1. Unpack the handswitch.
Note: Dispose of the packaging material ecologically sound (separate
plastic foil and cardboard)!
2. Place the handswitch on the underside of your desktop on the position of choice.
Note that the handswitch should be reached comfortably. Its front side should not
protrude over the table’s edge.
3. Fix the mounting plate with the 6 enclosed screws.
1 HS1 5 HS4
2HS3 6 +5V
3 n.c. 7 SER_OUT
4 HS2 Shield GND
n.c. not connected

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4. Connect the handswitch to the control box using the jack marked with only!
Do not connect the handswitch plug to the motor jacks!
Caution: Unplug the power cord of the control unit while mounting the
handswitch!
Figure 5: Connect the HSU cable-handswitch to the control box (e.g. COMPACT)

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4. Functions
The HSU cable-handswitch is capable of a wide range of functions, which are
described below.
4.1 Display
The display of the HSU cable-handswitch consists of a 3 digit position and
information display.
4.2 Basic Functions
Function Description Note
Desk upwards
For an upward adjustment of
the desk push this button.
Push this button until the
desired height of the desk has
been reached.
The desk will continue driving
upwards until you release the
button, or the maximum height
is reached.
Desk downwards
For a downward adjustment of
the desk push this button.
Push this button until the
desired height of the desk has
been reached.
The desk will continue driving
downwards until you release
the button, or the minimum
height is reached.

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4.3 Advanced Functions
4.3.1 Storing a position
Using this function you are able to store a desktop position.
Note: On initial operation all stored positions are equal to the lowest
possible desk-height (lower end position).
Note: Only one desk-height per button is allowed.
1. Move the desk to the position you want to store.
The display reads the actual height of the desk (e.g. 73cm).
2. Press the Sbutton.
The display reads S –.
3. Press the position button of choice (e.g. S2).
The display reads S 2.
4. Now the height is stored on the chosen position button.
The saving operation is confirmed with a double-click sound and after
approximately 2 seconds the stored height will be displayed.
4.3.2 Recalling a saved position
Using this function you are able to recall a stored position.
Alternative A (manually)
1. Press and hold the desired position button (e.g. 2).
The desk moves until the saved position is reached.
If you release the button before reaching the saved position, the desk
stops and the saved position will not be reached.
2. The desk has reached the saved height. Release the position button
The display reads the actual desk-height.

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Alternative B (using double click automatic function)
1. Double-click the desired position button (e.g. 2)
2. The desk automatically moves to the saved position.
If you press any button before reaching the saved position, the desk
stops and the saved position will not be reached.
The display reads the actual desk-height.
5. Technical Data
Supply voltage 5VDC ± 10%
Current consumption (average) 75 mA
Life cycle (switching cycles) 10. 000
Ambient temperature 0 – 50°C
Cable length 2000 mm ± 20mm
Dimensions (l, w, h) 126mm x 70 mm x 25mm
Without mounting plate
Weight 0,3 kg (incl. Cable)
Note: The foil of the handswitch might perish or might grow pale due to
intensive UV radiation. Therefore avoid direct solar radiation!
6. Appendix
6.1 Possible Errors and Solutions
This chapter offers detailed information on possible troubles and solutions:
Display does not work (buttons work)
Possible Cause Solution
Cable is defect Contact our customer service
Display is defect Contact our customer service / change the
handswitch
Microcontroller is defect Contact our customer service / change the
handswitch
Handswitch is defect Contact our customer service / change the
handswitch
Note: If the double click function is available depends on the
configuration of your control box.

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Buttons do not work (display works)
Possible Cause Solution
Cable is defect Contact our customer service
Handswitch is defect Contact our customer service / change the
handswitch
Handswitch does not work (neither display nor buttons)
Possible Cause Solution
Cable is not plugged
Cable is not plugged as intended
Plug the plug in the intended jack marked
with .
Bad pin contact Plug off the plug an plug it in as intended ( as
described above)
Cable is defect Contact our customer service
7. Further Information
7.1 End of life disposal
Please heed following disposal instructions when disposing of the HSU-cable-
handswitch:
Note: Dispose of the components ecologically sound (separate plastic
from electronics parts)!