LPC2 DP1 User Manual
Contents
1. SMARTEH LIVING SYSTEMS e USER MANUAL Longo programmable controller LPC 2 DP1 module Version 3 SMARTEH d o o Trg tigrovcev 1 5220 Tolmin Slovenia Tel 386 0 5 388 44 00 e mail info smarteh si www smarteh si e Longo programmable controller LPC 2 DP1 module SMART EH LIVING SYSTEMS Written by SMARTEH d o o Copyright 2012 SMARTEH d o o User Manual Document Version 003 July 1 2012 e Longo programmable controller LPC 2 DP1 module SMARTTEH LIVING SYSTEMS STANDARDS AND PROVISIONS Standards recommendations regulations and provisions of the country in which the devices will operate must be considered while planning and setting up electrical devices Work on 230 VAC network is allowed for authorized personnel only DANGER WARNINGS Devices or modules must be protected from moisture dirt and damage during transport storing and operation WARRANTY CONDITIONS For all modules LONGO LPC 2 if no modifications are performed upon and are correctly connected by authorized personnel in consideration of maximum allowed connecting power we offer warranty for 24 months from date of sale to end buyer In case of claims within warranty time which are based on material malfunctions the producer offers free replacement The method of return of malfunctioned module together with description can be arranged with our authorized representative Warranty does n2. Smarteh LCD Composer software Light intensity sensor controls LCD intensity It is possible to display actual temperature value 0 5 C resolution and temperature set point The real time clock HH MM can also be displayed Enabling can be done by MCU enable commands All parameters are accessible on panel s communication port When panel is connected to the LPC 2 main control unit MCU parameters can be viewed and modified with LPC Manager application LPC 2 DP1 parameters and functions allows adaptation to desired system and regulation diagram Panel is able to regulate 2 or 4 pipe systems depending on 4 2 pipe parameter Longo programmable controller LPC 2 DP1 module 2 FEATURES CJ De N Sg Figure 1 LPC 2 DP1 module Table 1 Features Room temperature measurement 2 touch buttons for temperature set point 2 touch buttons for manual fan speed auto and controller off 10 position LCD bar graph for temperature set point 4 position LCD bar graph for manual fan speed auto and controller off Light intensity measurement LCD intensity control Step less or 3 step fan motor controlling Economic function 2 4 pipe heating cooling system supported Balcony door and window function Frost protection function Color LCD with possibility of back ground picture changing Longo programmable controller LPC 2 DP1 module 3 OPERATION Basic setting can
3. be entered with panel Touch Buttons TB Modes of operation and parameters can be set via LPC Manager software some of them can be also activated through special sequence TB pressing It is advised to press touch buttons respectively with finger not faster than 1 press per second Press should be done with whole finger tip Brief pressing could not activate the action because of protection against the noise and other influence 3 1 Operational modes LCD Display stand by mode The display is normally in this mode if no TB is pressed in last 5 seconds LED intensity is in correlation with Light intensity measurement more light brighter less light darker Actual room temperature 0 5 C resolution is shown on the screen if enabled LCD Display SET mode First press on any TB will activate the display to set mode and LCD intensity will be put to maximum No action regarding the pressed TB is done Further pressings on any TB will make the change bar graphs regarding the pressed TB Actual temperature set point regarding the right bar graph is shown on the screen if enabled Display will return to stand by mode if touch buttons are not pressed for a while 5 seconds Changing operation modes Request for switching between CP normal and economic operating mode is done with lower left and right TB pressed simultaneously switch to economic mode Request for switching between CP on and off operating mode
4. ble controller LPC 2 DP1 module 6 TECHNICAL SPECIFICATIONS Table 5 Technical specifications Power supply from MCU Interconnection connector type RJ12 6 6 Power consumption 1W Dimensions W x H x D 75 x 49 x 29 mm Weight 50 g Maximum altitude 2000 m Mounting position horizontal Ambient temperature 0 to 50 C Ambient humidity max 95 no condensation Transport and storage temperature 20 to 60 C Protection class IP 20 13 Longo programmable controller LPC 2 DP1 module 7 CHANGES The following table describes all the changes to the document Date V Description 1 7 2012 003 CGP General update 20 7 2010 002 Updated regulation diagram 01 1 2010 001 The initial version issued as LPC 2 DP1 module UserManual 14 Longo programmable controller LPC 2 DP1 module 8 NOTES 13
5. bled 3 2 Functions PI controller Output variable range is 0 to 10000 0 100 in heating and or cooling mode respectively Values are used for analog digital 0 100 II IIl speed output reference for the fan speed and or the output for the heat cool actuator 0 100 On Off valve The dynamics of PI calculation is defined by P amp parameters Example If proportional P parameter default 25 is set to 1 and difference between measured temperature and temperature set point is changed to 1 C the PI output value will change from example 5000 to 5100 On the other hand if the difference is changed to 1 C Pl output value will change from example 5000 to 4900 If integral parameter default 5 is set to 1 and difference between measured temperature and temperature set point is 1 C the Pl output value will increase every second by 1 On the other hand if the difference is 1 C the PI output value will decrease every second by 1 2 4 pipe system selection While 4 pipe factory default system active controller will activate hot water actuator when heating is required and cool water actuator when cooling is required In case 2 pipe system is active hot water actuator will be operated regardless whether heating or cooling is needed Mode of operation closing opening is dependent on Winter Summer parameter Example System selected is 2 pipe summer mode active and SP is lower than room temperature CP w
6. d high voltage wires in accordance with general industry electrical installation standard 10 Longo programmable controller LPC 2 DP1 module 4 4 Module labeling Figure 5 Labels Label 1 Label 2 LPC 2 DP1 P N 225DP110V01001 S N DP1 S9 1000000003 D C 01 10 Label 1 description e LPC 2 DP1 is the full product name e P N 225DP110V01001 is the part number e 225 general code for LPC 2 product family e _DP1 short product name e 10 year of code opening e V denotes flush frame mounting module e 01 derivation code e 001 version code reserved for future HW and or SW firmware upgrades e D C 01 10 is the date code e 01 week and e 10 year of production Label 2 description e S N DP1 S9 0900000003 is the serial number e DP1 short product name e 9 user code test procedure e g Smarteh person xxx e 10 year last two cyphers e 00000003 current stack number previous module would have the stack number 00000002 and the next one 00000004 11 Longo programmable controller LPC 2 DP1 module 5 REGULATION DIAGRAM Pl regulator output Temp Set point 10000 7 Mi Space temp C Heating Cooling m em mm en af a lt u Off Actuator Dead band Pl regulator out Fan reference output Speed Ill 100 Speed II I J 66 Speed 33 PI regulator out 12 Longo programma
7. e ee ee ee see 4 3 3 EEN 5 AIRS TALLA TON ze see ee a re et aa ade a a a ee aaa 7 4 1 Connection SChEME ccc cece cc ccccccccccccsccccccceccsccsceccesesccesceecceees 7 4 2 Mounting frame selecton onee eeen venen esens ensen 9 4 3 MOUNN EST 10 AA Module E ln ee ee Ei 11 5 REGULATION DIAGRAM 2 2 ee 12 6 TECHNICAL SPECIFICATIONS rr rr rr rer ene eneen eene eenen 13 LCHANGES zes een ES nada tenere SNES 14 S NOTE EE 15 SMARTTEH LIVING SYSTEMS jii Longo programmable controller LPC 2 DP1 module 1 DESCRIPTION LPC 2 DP1 control panel CP is used for room temperature regulation for systems with Fan speed control Fan coil Panel is equipped with temperature and light intensity sensor and four touch buttons TB To increase decrease temperature set point warmer cooler TB should be pressed respectively Temperature SP is represented with right LCD bar graph While CP is in heating mode temperature SP is higher than actual room temperature LCD SP bar is red and while in cooling mode temperature SP is lower than actual room temperature LCD SP bar is blue If actual temperature is in SP Dead band range LCD SP bar is white With fan TB speed I speed Il speed Ill AUTO or OFF modes of operation can be selected Fan mode is represented with left blue LCD bar graph With ECO economy OFF and ERR error signs on LCD CP status is represented Color back ground LCD picture is possible to change by using
8. es set point received from other devices HMI Touch Panel OT1 through communication channel Heat valve When valve is opened 1 is reported while 0 stands for closed valve Cool valve When valve is opened 1 is reported while 0 stands for closed valve Wer 99 System On Off If parameter is set to 0 CP functions are executing in normal mode If set to Fan speed and all valves are OFF closed Winter Summer Used only for two pipe system to change calculation for Hot valve and Fan speed Winter heating 0 to Summer cooling 1 4 2 pipe Four pipe system manages hot and cold water pipes simultaneously Two pipe system manages only one pair of pipes one valve pump Operation in two pipe system is therefore dependent on Winter Summer Change over parameter 0 Four pipe system 1 Two pipe system Fan speed l When this parameter is 1 actual fan speed is Fan speed ll When this parameter is 1 actual fan speed is Il Fan speed lll When this parameter is 1 actual fan speed is III Fan speed mode This parameter determines fan speed adjustment mode 0 Manual 1 Auto Balcony door En When switch for detecting opened balcony door is connected to the system this function should be enabled 1 Balcony door switch Parameter reports whether door are closed or opened 1 closed 0 opened Window En When switch
9. for detecting opened window is connected to the system this function should be enabled 1 Window switch Parameter reports whether window is closed or opened 1 closed 0 opened Max temp denotes max SP temp which is scaled to top of LCD temperature bar Min temp denotes min SP temp which is scaled to bottom of LCD temperature bar P regulation par Proportional parameter for PI calculation algorithm on CP Longo programmable controller LPC 2 DP1 module I regulation par Integral parameter for Pl calculation algorithm on CP PI Dead band Value of change for PI loop output Fan reference denotes fan speed value requested by panel Temp SP This value is taken into PI calculation algorithm Room temp Room temperature measured by CP panel Auxiliary room temp Room temperature value from other sensor is taken into PI calculation as room temperature instead of temp value measured by CP panel Absolute PI out Result of Pl calculation algorithm used for fan speed and valve opening Light intensity Actual light intensity measured by sensor on CP Min light intensity When Light intensity is lower than this parameter LCD bar graph on CP turns off Remote temp SP When Local Remote parameter is active this parameter is taken into PI calculation algorithm as SP Fan mode set Fan mode on CP panel can be remotely changed by MCU 0 1 2 3 4 Off 1 Il IIl auto The change is made by setting the Fa
10. ill Start cooling with activating heat valve In 2 pipe system cool valve is always inactive Frost protection Function activates heat command when room temperature measured by the panel drops below 7 C This function has priority over all control panel integrated functions Window open Panel will operate in special mode if opened window and opened balcony door are detected This function is enabled by enabling parameters Balcony door En or Window En When this function is active and one of parameters Window or Balcony Door commands is active fan will stop and valves for heating and cooling will close delay of 1 minute is add with Balcony door command Longo programmable controller LPC 2 DP1 module 3 3 Parameters If parameter is set to logical 1 is considered to be active enabled or set If parameter has logical value 0 is considered to be inactive disabled or cleared Parameter can be status command or both When parameter is marked as status this means that module is sending information to controller On the other hand command represents request from MCU to module Communication Normal state is 1 If off there is communication error or no communication established Normal Economic When set Economic mode is enabled Default value is 0 therefore normal mode is selected Local Remote When 0 Local mode is selected In this mode CP uses set point set by TB In remote mode 1 CP us
11. is done with upper left and right TB pressed simultaneously CP switched off Confirmation of above requested modes is done by MCU by changing the appropriate command bit normal economic system on off Normal This is default mode for DP1 module The control algorithm is executing regarding the parameters Economy If set controller will start cooling when room temperature will raise above max temperature set point SP and stop when temperature will drop 1 C below max temp SP On the other hand when room temperature fall s below min temp SP controller will start heating and stop when temperature will raise 1 C above min temp SP In economic mode ECO sign appear on LCD Off In this mode panel sends command to switch off all devices hot valve cold valve fan Temperature LCD bar becomes white and OFF sign appear on LCD CP can be turned off using fan TB or System On Off command In this case cool heat and fan commands are switched off Cool and heat commands are also switched off when temperature Longo programmable controller LPC 2 DP1 module measured by the panel is inside temperature dead band values default dead band is 0 5 C Error In case of CP internal on communication fault ERR sign appear on LCD Set When any of four buttons is pressed more than certain time SET sign appear on LCD and buttons functioning is enabled After SET sign is off push buttons functions are disa
12. n temp bottom LCD bar Max temp top LCD bar Bar 2 LCD Fan mode I minimum speed selected Il middle speed selected Ill maximum speed selected AUTO auto speed selection OFF module functions switched off TB1 Fan mode Increase Mode amp speed selection Up left TB2 Fan mode Decrease Mode amp speed selection Down left a Temp SP Up Increase by one step step Max temp Min temp 1 10 TB4 _ Cam S dia Temp SP Down Decrease by one step step Max temp Min temp 1 10 Table 4 S1 Been Switch 1 Switch 2 0 OFF OFF 1 OFF ON 2 ON OFF 3 ON ON Interconnection cable can ordered from Smarteh or terminated on site considering wiring scheme bellow i Cable AWG26 4C flat i m 2 SS 3 SN TT e Interconnection kel Sch 6 cable ICM X Rj12 6pin M Rj12 6pin M plastic notch faced pin faced Longo programmable controller LPC 2 DP1 module 4 2 Mounting frame selection Smarteh has verified following lines to be compatible with LPC 2 DP1 module Bticino Living Light Gewiss Playbus System Vimar Plana Idea Tem Modul Soft Modul Line Master Frames of other vendors most probably suits as well but they were not verified by Smarteh Before installation verify compatibility of non listed frames Module housing has a fin on each side which can be easily removed with knife cutter or pliers This adaptatio
13. n Remote Cmd command bit Remote Fan mode inc When this command changes to active Fan mode on CP panel will be changed in increment rotate way gt Off Il IL auto gt SP up When this command changes to active CP will increment SP for 1 10 of scale It acts like pressing on Warmer TB on CP SP down When this command changes to active CP will decrement SP for 1 10 of SP range It acts like pressing on Cooler TB on CP Real Time clock Real time clock HH MM value by MCU for display on CP panel Displaying is enabled with RTC Enable command bit Fan DB Off If this command is active the Fan speed inside dead band goes to Off Otherwise it remains in low speed Temp display Enable If this command is active displaying of actual Room temperature on the CP panel is enabled TB pressed This parameter indicates that any of TB is pressed Longo programmable controller LPC 2 DP1 module 4 INSTALLATION 4 1 Connection scheme Figure 2 Connection scheme Future use module LCD Screen TB1 TB3 K1 S1 TB2 TB4 gat Gan fi pr DER K EE e Longo programmable controller LPC 2 DP1 module Table 2 K1 K1 1 GND Ground K1 2 7 30 VDC Power supply input K1 3 Standard RS485 A Data receive send line A K1 4 Standard RS485 B Data receive send line B Table 3 LCD bars amp Buttons Bar ILCD Temp SP Active LCD bar presents actual set point relative to range Mi
14. n enables housing to be build in various frame formats with two different depths With regard to frame used you may remove fin for housing to fit in N x N Longo programmable controller LPC 2 DP1 module 4 3 Mounting instructions Figure 3 Housing dimensions 2 3 4 Dimensions in millimeters All connections module attachments and assembling must be done while module is not connected to the main power supply Module should be positioned in the wall inside of the room Avoid direct sunlight or positioning near heating cooling source object Usage of cover frames and holders made of metal could cause the decreased performance of touch buttons Recommended installation height is 1 5 m above floor level Set the correct RS485 address S1 switch for LPC 2 DP1 refer to the Table 4 Connect interconnection cable to the connector K1 Max allowed tensile force is 30N Put the LPC 2 DP1 in mounting frames Cover LPC 2 DP1 with cover plate LPC 2 DP1 is connected to the main control unit with interconnection cable e g SSK ICM 7 which must be ordered together with LPC 2 DP1 module When more modules e g LPC 2 CR1 LPC 2 CH1 LPC 2 DP2 or up to four LPC 2 DP1 are connected to main control unit splitter e g SPL 2 is also required Figure 2 Module address on RS485 network is set with DIP switch on the back of the module Table 4 NOTE Signal wires must be installed separately from power an
15. ot include damage due to transport or because of unconsidered corresponding regulations of the country where the module is installed This device must be connected properly by the provided connection scheme in this manual Misconnections may result in device damage fire or personal injury Hazardous voltage in the device can cause electric shock and may result in personal injury or death NEVER SERVICE THIS PRODUCT YOURSELF This device must not be installed in the systems critical for life e g medical devices aircrafts etc If the device is used in a manner not specified by the manufacturer the degree of protection provided by the equipment may be impaired Waste electrical and electronic equipment WEEE must be collected separately LONGO LPC 2 complies to the following standards e EMC EN 61000 6 2 EN 50082 EN 61000 6 4 EN 50081 e LVD IEC 61131 2 e Vibrations and climatic mechanical EN 60068 2 6 EN 60068 2 27 EN 60068 2 29 Smarteh d o o operates a policy of continuous development Therefore we reserve the right to make changes and improvements to any of the products described in this manual without any prior notice MANUFACTURER SMARTEH d 0 0 Trg tigrovcev 1 5220 Tolmin Slovenia Longo programmable controller LPC 2 DP1 module r Index Longo programmable controller LPC 2 DP1 module DESCRIPTION EEN 1 2 FEATURE EE 2 J OPERA RL MR 3 3 1 Operational MOSES ee nina 3 3 2 FUN ONS en e
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