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Laing Innotech LTC 302, Installation And Operating Instruction, Page: 51 / 57

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Laing Innotech LTC 302 Installation And Operating Instruction Download Page 51

Instruction LTC 11           Laing Innotech GmbH + Co. KG Althuette Germany          

- 51 - 

If the error reoccurs the 
controller may be 
damaged, contact the 
supplier 

F3 

LED blinking: 

long long short short 

EEPROM Read error 

Reset error by pressing 
any key. 

If the Error remains 
restart system by 
unplugging the power 
cable of the controller 
and plugging it in again 
after 20 seconds. 

If the error reoccurs the 
controller may be 
damaged, contact the 
supplier 

F4 

LED blinking: 

short short long short 

EEPROM inconsistency 
error 

Reset error by pressing 
any key. 

If the Error remains 
restart system by 
unplugging the power 
cable of the controller 
and plugging it in again 
after 20 seconds. 

If the error reoccurs the 
controller may be 
damaged, contact the 
supplier 

F5 

LED blinking: 

long short long short 

Collision detected 
through GyroSense or 
current based collision 
detection 

Reset error by pressing 
any key. 

Should error reoccur 
decrease sensitivity level 
of the collision detection 
through the control panel 
menu system 

F6 

LED blinking: 

Motor current reached 
the overcurrent stop 
level 

Reduce load on the 
table. 

Summary of Contents for LTC 302

Page 1: ...Installation and operating instruction LTC Series ...

Page 2: ...nse 8 Controller with OptoSense 9 Options 9 Delivery contents 9 Installation of the controllers 10 Controllers without OptoSense 10 Controller with OptoSense 10 Controller with GyroSense 11 Installation control panels 12 Rectangular control panels 12 Round control panels 12 Oval control panels 12 Electrical connection 13 Connectable Motors 14 Pin assignment controller 14 14 Pin assignment motor 14...

Page 3: ... sensitivity of the collision detection by LM control panels 26 Initiate a reference run by LM 26 Stroke limit adjustment by LM control panels 26 Adjust upper and lower stroke limit 26 Delete stroke limits 27 Configuration of the controller though the LD control panels with height indication 28 Operation of LD control panels with two buttons 28 Store memory positions by the LD control panels 28 Me...

Page 4: ...f 2 Controllers by the control panel 39 Synchronization of up to 6 controllers 39 Controller connection 40 One Group Mode 40 HUB Normal Mode 40 Startup 41 BLE Option 41 WiFi Option 42 Remote service through the Internet 42 Connecting the cloud interface with the table controller 43 Status and failure mode indicated by the LED 44 Menu codes for control panels without height indication 45 Menu codes...

Page 5: ...ty can be ensured Therefore such use is not permitted and warranty will be voided if used in applications outside the table height adjustment area Whom is this document prepared for This document is an installation and operation instruction for the LTC series Laing Table Controllers and its accessories The document is dedicated to manufacturers of height adjustable table frames and tables This doc...

Page 6: ... table top Danger of collision The table must be placed in a way that it can operate without colliding with any objects like drawers or window sills Danger of injury by squeezing The table must be placed and operated so that no person can be squeezed between the table top or other parts of the table and other objects in the vicinity of the table Kids under the age of 8 and persons with mental or p...

Page 7: ... 384 Max output power 300 W 380 W 380 W Input Voltage 230 V 50 60 Hz 230 V 50 60 Hz 230 V 50 60 Hz Input current 1 5 A 2 0 A 2 0 A Frequency 50 60 Hz 50 60 Hz 50 60 Hz Output voltage 24 V 24 V 24 V Output current total 15 A 19 A 19 A Motor channels 2 3 4 Max current per channel 9 A 9 A 9 A Standby power 250 mW 250 mW 250 mW Synchronization by HUB or LD by HUB or LD by HUB or LD Environmental condi...

Page 8: ...Laing Innotech GmbH Co KG Althuette Germany Instruction LTC 11 8 Dimensions Controller without OptoSense ...

Page 9: ... app This also is required for the wireless control panel OptoSense option the controller will be supplied with the OptoSense sensor and a connector inside the controller for the OptoSense sensor This sensor allows the user to control the table by gestures GyroSense Option the controller will be supplied with an integrated collision detection sensor Delivery contents The controller will be supplie...

Page 10: ... it is important that the fixing points at the endcap of the controller not be deformed The controller can also be mounted on the cross bar in this case the mounting can be done by M4 metric screws with a spring washer to secure the connection Important When the GyroSense option is used the controller must be mounted onto the table top to insure proper operation Controller with OptoSense The contr...

Page 11: ... edge of the transparent cover of the sensor reaches the table top the force must be increased up to about 200N to insert the cover into the hole The cover must be pressed in until the rim of the cover reaches the surface of the table top The retention force of the transparent cap is dependent on the material of the table top Should the force be too big too much force needed to insert or too littl...

Page 12: ...trol panel will only be pressed on the fringe or insert it by pressing with a flat tool covering the whole area of the control panel on the control panel The cable must be attached to the bottom of the table top in a way that it does not put tension on the control panel or the controller but also does not hang loose Oval control panels For the installation of the oval control panels an appropriate...

Page 13: ... required pocket for the oval control panels to be machined in the table top Note sizes in mm Electrical connection The picture shows the output connection side of the controller 1 Motor 1 2 Motor 2 3 Motor 3 LTC 383 only 4 Motor 4 LTC 384 only 5 Control panel and bus connection 4 3 2 1 5 ...

Page 14: ... Pin assignment for motors below Nominal voltage 24 V Maximum current 8 A Number of hall sensors 90 2 Hall sensor supply voltage 5 V Maximum current hall sensors 50 mA Pin assignment controller Pin assignment motor Pin assignment bus 1 Motor connection 1 9 5V out 2 Hall sensor 1 10 RS 485 A 3 Ground 11 RS 485 B 4 Hall sensor 5 V 12 External 5V power 5 Optional 2 13 Analog control panel 6 Optional ...

Page 15: ...in the order shown on the controller cover Connection of the control panels and other control options Control panels with cable The control panels with cable must be plugged into the connector 5 of the controller Make sure that the plug is locked by the snap in To unplug the snap in pin must be pressed not doing so may result in controller damage Two control panels The controllers can be controlle...

Page 16: ...f control panels with height indication and without height indication Where a controller or control panel with height indication is connected a control panel without height indication can be added by use of a Y connector The assignment of control panels to the Hub groups is done through the Hub configuration When more than one control panel controls one group the control panel activated first is i...

Page 17: ... LED in the controller goes off so wait about 20 to 30 seconds and only then plug it back in While the controller is ready for pairing press the keyboard UP and Down keys on the control panel simultaneously until you hear a sound from the motors connected to the controller If the melody goes upwards the keyboard is paired to the controller Now the controller can be controlled by the keyboard When ...

Page 18: ...ll move to memory 1 position 2 Key Table will move to memory 2 position Battery change Once the controller will not react any more to the control panel the battery in the control panel has to be changed To do so a blade has to be carefully inserted between the top cover and the surface the control panel is glued to to lift off the top cover Then the battery can be changed on the PCB It must be mad...

Page 19: ...on normally the lowest point or the position of a limit switch and further until the table elevates to the lowest programmed position this may be about 25mm or 1 higher than the lowest position After the reference has been established the table is ready for normal operation By pushing the up or the down key the table can be moved between the upper and the lower positions defined in the parameter s...

Page 20: ...ble and the environment of the table can cause such injuries This is why no liability can be accepted for personal injury or any other damage It is the user s sole responsibility to make sure that personal injury and any other damage is avoided throughout the operation of the table Reference run At first start up when the table legs have an uneven height or if the wrong height is indicated a refer...

Page 21: ...ual height will be entered as travel and the drives will move downwards by the defined top margin This process will be repeated with every reference run Throughout the setting of the margins the distance can be defined the drives keep from the mechanical bottom and mechanical top Safety zone For applications where there is risk of an accident when reaching the final part of the downward movement e...

Page 22: ...ode as described below in the Menu Handling section The controller can only used to protect equipment it is not suitable to protect humans The picture shows the connection of a ribbon switch or sensing bumper to the safety input of the controller The left side shows the content of the safety adapter on the right side the part provide by the customer is shown in bolt lines The 100 Ohm resistor repr...

Page 23: ...d below in the Menu handling section When the automatic motor recognition is activated in the controller it is recommended to set the number of motors to 1 when the controller is delivered to the customer This can be done through the Wizard or by downloading the appropriate configuration file Then when put into service the controller will automatically set the number of motors to the number recogn...

Page 24: ...al height of the table top in centimeters or Inches depending on the configuration Configuration of the controller though the LM control panels control panels without height indication Store memory positions with LM control panels Move the table to the desired height by use of the up or down keys Press the left arrow key 4 times quickly one after another Reaching the program mode will be confirmed...

Page 25: ...till move after the new limits have been adjusted This minimum distance is defined in the parameter set entered into the controller Saving a new upper or lower limit is not possible if the minimum distance is not maintained In this case when pushing the appropriate arrow key to save the new limit the following short beeps can be heard indicating that the new limit was not saved In this case the di...

Page 26: ...es four sounds the collision detection will be set to low Initiate a reference run by LM Should the table for whatever reason show the wrong height or one leg be higher than the other a reference run must be initiated Press the left arrow key 4 times quickly one after another Reaching the program mode will be confirmed by a sound Press the right arrow key shortly four times Reaching the limit adju...

Page 27: ... the controller Saving a new upper or lower limit is not possible if the minimum distance is not maintained In this case when pushing the appropriate arrow key to save the new limit the following short beeps can be heard indicating that the new limit was not saved In this case the distance between the upper and lower limit must be increased and the process must be repeated Delete stroke limits Mak...

Page 28: ...s reached or if one key press is sufficient Press the up arrow key 4 times quickly one after another Reaching the program mode will be confirmed by a sound The display will now show P01 Press the up or down arrow key until the display shows P05 Press the memory one key once shortly The display shows one or zero o If it shows 1 the Memory key must be kept pressed until the desired height stored und...

Page 29: ... the selected limit The successful storage of the user position will be confirmed by the sound shown The top and lower positions must keep a minimum distance so that the table can still move after the new limits have been adjusted This minimum distance is defined in the parameter set entered into the controller If the distance is lower the position will not be stored This will be indicated by the ...

Page 30: ...ated o 2 Default setting highest sensitivity o 3 Medium sensitivity o 4 Lowest sensitivity Press the memory one key shortly to confirm the selection Initiate a reference run by the LD control panels Should the table out of any reason show the wrong height or one leg is higher than the other a reference run must be initiated by the following action Press the down arrow key 4 times quickly one after...

Page 31: ...1 Press the memory one key shortly to enter the menu The display now will show P50 Press the up or down arrow key to select the desired menu item Once the desired menu item is reached press the memory one key shortly now the value for the selected item will be shown To leave the menu item shortly press the memory two key Menu items o P50 Motor count when selected the display shows the number of mo...

Page 32: ...imits will reach into the user height limit range As the controller will be supplied with set limits changes can only be made when the present value is deleted as described below after that a new limit can be set Move the table top by use of the arrow keys to the minimum or maximum desired height Press the up arrow key 4 times quickly one after another Reaching the program mode will be confirmed b...

Page 33: ...now will show P30 Press the up or down arrow key until the display shows o P31 for the deletion of the upper stroke limit the table must be at the highest position o P32 for the deletion of the lower stroke limit the table must be at the lowest position Press the memory one key shortly to confirm the deletion The sound shown will confirm the deletion Shift height indication by the LD control panel...

Page 34: ... show the actually set value By pressing the up or down arrow key the desired setting can be selected o 0 the display will show the first decimal o 1 the display will show only 0 or 5 as decimal o 2 the display will show only 0 as decimal Press the memory one key shortly to confirm the selection To leave the menu item press the memory two key Activate BLE Module In this menu the BLE module in the ...

Page 35: ...ess control panel to the controller it must be paired To do this the controller must be put into pairing mode This can be done in two ways 1 After the controller is connected to the mains it will be in pairing mode for 15 seconds If the controller is plugged in already unplug it for about 30 seconds Then plug it back in after that the controller is in pairing mode for 15 seconds Within this time t...

Page 36: ... In this mode only the smart phone what activated the private mode can communicate with the controller By this menu item the private mode can be reset after that the controller is accessible through all smart phones again Press the up arrow key 4 times quickly one after another Reaching the program mode will be confirmed by a sound The display will now show P01 Press the up or down arrow key until...

Page 37: ...value will be saved Reset Safety Adapter The controller can be configured to activate the safety input function automatically when the safety adapter is plugged into the Motor 1 connection Thereafter the controller will only start the motors when the safety adapter and the safety devices are connected If the controller should operate without safety adapter thereafter the safety input function has ...

Page 38: ...until the hand is moved outside the sensing area of the OptoSense Sensor If after activation the hand is moved down for only a small distance the table will start to move downwards until the hand is moved outside the sensing area of the OptoSense Sensor After movement starts the hand can be moved up or down or even put on the sensor the table will continue in the direction it started until the han...

Page 39: ... Y Adapter will now configure the Hub Mode in the controllers Now all drives connected to the two controllers will be synchronized If only one controller is connected to the Sync Y Adapter no operation is possible When disconnected from the Sync Y Adapter the controllers automatically will go back to normal mode Synchronization of up to 6 controllers By use of the HUB LH 6 up to 6 controllers can ...

Page 40: ...can be connected to a different port but the total number of controllers must correspond to the highest number of controllers what have been connected to the HUB If a smaller number is connected the HUB will not operate This insures that the HUB will not operate when a controller was unplugged If by mistake more Controllers have been connected e g 4 but the HUB should only be used with 3 controlle...

Page 41: ...or groups the control panel is assigned to will start moving This is true also for the OptoSense BLE or WiFi module in one of the connected controllers as long as they are assigned to a group If more than one group is assigned to a control panel pressing a button at this control panel will start all groups the control panel is assigned to simultaneously with the speed and direction set for the var...

Page 42: ...f the controller and all information inside the controller can be initiated and accessed through WiFi The controller identifies itself in the network by its serial number or by the name assigned to it Attention When controlled through WiFi moving the table is possible without visual contact to the table It must be made sure that the table will be observed throughout any movement to avoid injury Re...

Page 43: ...m the bus connector of the controller and plug it into one of the two RJ12 connectors of the Cloud interface Plug the one end of the bus cable supplied with the Cloud Interface into the bus connector of the controller and the other end into the other RJ12 connector of the Cloud Interface Connect the power supply supplied with the Cloud Interface to the mains and plug the other end into the DC sock...

Page 44: ...nce mode Press up or down button to perform a reference run Keep button pressed until the reference run is finished Short and long blinks The LED shows a sequence of long and short signals This indicates the failure mode F1 to F17 as described below E g long short short short means Failure mode 1 If a control panel with digital height adjustment is connected read out the failure code In case of a ...

Page 45: ...ower limit Users can set individual upper and lower limits for their controller to avoid e g collision with a window board above or drawer container below the table PM3 three sounds Adjust sensitivity of collision detection For the current based as well as the GyroSense based collision detection here the sensitivity can be adjusted Also the collision detection can be deactivated PM4 four sounds In...

Page 46: ...emory position 2 The memory position two for the control panel memory key two can be stored P3 Store memory position 3 The memory position three for the control panel memory key three can be stored P4 Store memory position 4 The memory position four for the control panel memory key four can be stored P5 Memory key handling Users can select if the memory key must be kept pressed until the memory po...

Page 47: ...he table gets out of level or the height is not indicated right a reference run can be initiated in this menu item P10 Change from metric to imperial units In this menu item the indicated units can be changed from metric to imperial P11 Enter info menu This menu item leads to the information menu P12 Enter service menu This menu item leads to the service menu P13 Enter BLE menu This menu item lead...

Page 48: ... display will indicate P34 Display precision Set if the indicated value is rounded to 0 1 0 5 or 0 0 BLE Menu P40 Activate BLE Activate or deactivate the BLE P41 Reset controller name Controller name will be reset to the serial number P42 Enter pairing mode Activate pairing mode for the controller to connect a wireless control panel P43 Clear paired control panels All connections to control panels...

Page 49: ...P52 OptoSense enabled disabled P53 BLE enabled disabled P54 WiFi enabled disabled P55 Charge state battery Shows the actual charge state of the battery P56 Battery temperature Shows the actual battery temperature Reset Menu P60 Motor number Adjust reset the number of motors set in the controller P61 Safety mode Reset safety mode to auto detect mode ...

Page 50: ...ontroller and the control panel Check the electrical connection Reference mode The controller entered reference mode a reference run must be performed F1 LED blinking long short short short EEPROM initialization error Reset error by pressing any key If the Error remains restart system by unplugging the power cable of the controller and plugging it in again after 20 seconds If the error reoccurs th...

Page 51: ...linking short short long short EEPROM inconsistency error Reset error by pressing any key If the Error remains restart system by unplugging the power cable of the controller and plugging it in again after 20 seconds If the error reoccurs the controller may be damaged contact the supplier F5 LED blinking long short long short Collision detected through GyroSense or current based collision detection...

Page 52: ...9 LED blinking long short short long Maximum allowed energy amount I2t entered into the motors Wait for some time to allow the motors to cool back The I2t decrease mechanism allows partial usage of the system after a one minute wait time however for a complete cool back around 13 minutes are required Reset error by pressing any key F10 LED blinking short long short long Maximum allowed energy amou...

Page 53: ... F13 LED blinking long short long long Maximum temperature level of the motor three and four drive reached Wait for some time to allow the controller to cool back Reset error by pressing any key F14 LED blinking short long long long The maximum height difference between the table legs has been exceeded The system enters reference mode automatically Execute reference run by keeping pressed up or do...

Page 54: ...ler was configured for Check if all motors are properly connected to the controller Reset error by pressing any key F17 LED blinking long short short short long Controller overloaded Reset error by pressing any key If the Error remains restart system by unplugging the power cable of the controller and plugging it in again after 20 seconds If the error reoccurs the controller may be damaged contact...

Page 55: ...ation Acknowledgement signal The sound acknowledges a selection Fail signal The sound indicates that a selection could not be made as intended Deletion confirmation The sound indicates that a value has been deleted like the user height OptoSense activated The sound indicates that the OptoSense sensor has been activated OK Signal The sound confirms a selection ...

Page 56: ...sions The CE sign is based on the compliance to the following standards EN 60335 1 2012 EN 61000 6 3 2007 EN 61000 6 2 2005 EN 61000 3 2 2006 A1 2009 A2 2009 EN 61000 3 3 2008 EN 62233 2008 ISO 13849 2 Performance level B Approval for USA and Canada 115V versions ETL Mark Approval is based on the following standards ANSI UL 60950 1 2007 A1 A2 CAN CSA 22 2 No 60950 1 2007 A1 A2 Revision_11_E 27 6 2...

Page 57: ...Instruction LTC 11 Laing Innotech GmbH Co KG Althuette Germany 57 ...

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