Blain Hydraulics SEV05 Manual Download Page 1 | Manualshive

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Blain Hydraulics SEV05 Manual Download Page 1

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Summary of Contents for SEV05

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Page 2: ...e right to change the information contained in this manual without any notice Every precaution has been taken in the preparation of this manual Nevertheless Blain Hydraulics assumes no responsibility for damages resulting from the misuse of the information contained in this publication For support please contact Technical support Sales Pfaffenstrasse 1 74078 Heilbronn Germany Tel 49 7131 282132 Fa...

Page 3: ... operation 10 4 Electrical installation 13 5 Control valve installation 14 6 Flow sensor and solenoid adjustments 15 7 Wi Fi connectivity security 16 8 Setup procedure 17 8 1 Software menu overview 17 8 2 Main menu 18 8 3 Update 26 9 Monitoring 27 10 Errors 29 11 Selection charts valve inserts 30 12 Troubleshooting 31 12 1 General errors 31 12 2 Up direction travel 32 12 3 Down direction travel 33...

Page 4: ...ving travel graphs of the elevator are possible via Wi Fi connectivity The platform is system independent and can be accessed using any standard web browser independent of the operating system of the device used for interacting with the card Since the complete system is platform independent there is no need to download and install any app or software The embedded software on electronic card stores...

Page 5: ...K Error relay D Type plate L Power supply 24 V DC 18 V AC E Flow sensor adjustment feedback M Error LED red warning LED orange F Temperature sensor connection N Power LED green G Pressure sensor connection O Quit confirm button H Flow sensor connection P Slot for additional interface PCB Blain 000000 SEV07 0000 C O L K A B E D F G H I J M N P ...

Page 6: ...l flash rapidly until the update is finished Green Red STATE LED The orange state LED flashes slowly Any other behaviour is related to communication problems and reflects a defect POWER LED The green power LED will continuously glow as long as the electronic card is supplied with power FLOW LEDs They indicate if the sensor has been adjusted properly If the adjustment is set higher or lower than th...

Page 7: ...e and shut off cock 100 continuous duty solenoids Self closing manual lowering Technical data 1 SEV 1 SEV 2 SEV Flow range l min US gpm 40 180 10 48 Up to 430 up to 114 Up to 580 up to 153 Pressure range bar psi 9 70 130 1000 Burst pressure bar psi 400 5750 Pressure loss static bar psi 2 3 bar 29 44 psi depending on flow and valve port size Weight kg lbs 10 22 Oil viscosity 22 75 cSt at 40 C 104 F...

Page 8: ...rope valve BV Ball valve HP Hand pump HX MX Auxiliary down valve Hydraulic circuit SEV 07 1 SEV 1 SEV 2 SEV Control Elements Down adjustments A Solenoid UP control U Bypass valve 7 Full speed limitation C Solenoid Down control X Down valve 9 Manual lowering speed D Solenoid Down start stop V Check valve H Manual lowering Y Down leveling valve S Pressure relief valve SEV 05 ...

Page 9: ...Y CT AT D C A 8 2 S H F XC UC Cut section view of the SEV valve Cylinder Connections P Pump port T Tank port Z Cylinder port Pilot pressure chambers UC Bypass chamber XC Down valve chamber Adjustment UP AT Up trim page 13 Adjustments DOWN CT Down trim page 13 7 Full speed limitation 9 Manual lowering speed SEV 05 SEV 07 ...

Page 10: ...not to the SEV card 6 With a Down signal coil D is energized solenoid D normally closed opens and the electronic card s Down program starts simultaneously 7 Coil C is energized from the card and solenoid C normally closed partially opens Oil escapes from the down valve pilot chamber XC through solenoid D fully open back to the tank while oil passes through fixed orifice 8 from the cylinder into th...

Page 11: ...urn out another half a turn to ensure that with cold oil the empty car can be lowered as required UP When an up call is given the car may delay a few seconds whilst the pilot pressure chamber UC fills with oil Adjustment 1 Bypass SEV05 only With no load in the car disconnect the SEV card no power to coil A and turn on the pump motor Turn adjustment 1 in until the car barely moves then turn out so ...

Page 12: ...s Highlighted valve parts CT Trim solenoid C H Manual lowering S Pressure relief valve X Down valve AT Trim solenoid A Y Down levelling valve KS Slack rope valve optional V Check valve 9 Manual lowering speed U Bypass valve 7 Maximum speed limitation 1 Bypass adjustment KS 9 7 CT S AT CT S AT KS 9 7 1 ...

Page 13: ...ing 11 Output signal C Down 12 Output signal A Up 13 Output signal neutral for Up and Down 16 Error relay NC closed if OK open if fault 17 Error relay COM 18 Error relay NO open if OK closed if fault 19 Supply voltage ground 20 Supply voltage live 18V AC 24V DC 21 Temperature sensor C white wire 22 Temperature sensor B grey wire 23 Temperature sensor A green wire 24 Pressure sensor power 24 V red ...

Page 14: ...ny standard type hydraulic elevator controller The power to coils A and C is supplied from the card Power to coil D is directly provided by the main controller Page 11 shows the detailed wiring diagram for connecting the SEV card to the elevator controller Installation of Deceleration Switches in the Elevator Shaft Slow down deceleration and stop switches should be set according to the following r...

Page 15: ... adjusted Readjusting is only necessary when replacing sensors Vertical sensor adjustment If the sensor value mA under static condition is not set between 4 8 and 5 3 mA close the ball valve and open manual lowering to drop the valve pressure loosen up the lock screw of the sensor and turn the knurled sensor head in or out until the value is between 4 8 and 5 3 mA Re tighten the lock screw Attenti...

Page 16: ... connection is established the LED would stop flashing and remain ON Getting connected 1 2 3 4 Identify and connect with the BLAIN SEV Wi Fi from your smart device Provide the password to get connected The default password is 12345678 Once connected tap on the Wi Fi to get into the configuration Tap on Manage router to access the SEV card with your preferred browser Firefox recommended Alternative...

Page 17: ...table Variables State Notifications 1 State 2 Notifications 3 Update Install wizard 1 Welcome screen Introduction 2 Cylinder data Transmission No of cylinders Piston type diameters 3 Pump data Performance Efficiency 4 Weight pressure Empty cabin Payload Min pressure Max pressure 5 Up travel data Speed Acceleration Soft stop 6 Down travel data Speed Acceleration 7 Inspection travel data Up speed Do...

Page 18: ... Install wizard Data collection Settings and State Notifications will be explained here in detail Please note Changing data is only allowed when correct access codes are being input The standard level 1 code is 1111 and can be changed by the user by pressing the access button As the software for interacting with the SEV card resides on the webserver and on the card itself no additional software in...

Page 19: ... Values for pressure temperature and flow are displayed In case of no readings the connections need to be rechecked or the sensors changed LEDs for input and output give feedback for diagnostics While traveling constantly in full speed or levelling speed in Up or Down direction the highlighted digital value should stay in the range of 2100 200 The green check marks should show up behind the digita...

Page 20: ...e weight would automatically calculate the pressure and vice versa Left and Right Enter your desired speeds acceleration and deceleration times of the Up travel as well as the Down travel Your full speed in Up direction is already being calculated based on the entered piston and pump data Speed in Down direction is limited to 196 85ftm 1m s Values shown in imperial units are displayed after being ...

Page 21: ...an change the date and time set the units between SI and Imperial and access the Settings sub menus Right This section gives you the option to improve your travel quality in case of setup problems or wrongly chosen insert sizes The gain value can be used to even out the problems caused by wrong insert size selection The dither amplifier is used to get rid of vibrations experienced while travelling...

Page 22: ...assword Left The advanced settings menu allows to carry out teach runs and rupture valve tests Changing sensible sonsor values and variables is reserved for Blain Hydraulics technicians Right The Teach run menu provides an option to fine tune the Up and Down travel speeds after the elevator has travelled at least once and the data is captured It s very useful to re calibrate the system in case of ...

Page 23: ...e to be activated the time can be increased Once the slider is triggered the test can be carried out within the next 300 s The test will be disabled when leaving this screen IV Data collection Left The Data collection sub menu provides an overview of the existing data stored on the card Data can be entered here when selecting Elevator data or Travel data In addition there is access to the Log book...

Page 24: ...ate between pages Three different views for analyzing allow for a detailed view into the travel characteristics and valve adjustments Left For inspecting the travel graph there are three different views to choose from Travel graphs give the service personel the possibility to run system diagnostics and check for possible problems On the left there are two examples of travel graphs in this so calle...

Page 25: ...fications Left The current status of the valve is shown here with the help of various data such as sensor values for pressure and temperature as well as the input A B C D I and output signals Up and Down are displayed Furthermore information on the software version the flow ring size and the speed mode can be found With the update button new firmware can be loaded from the micro SD card Right The ...

Page 26: ...power supply a Disconnect the SEV card from the power supply b Put a jumper on the two exposed pins of the boot loader c Insert the micro SD card into the card slot d Reconnect the power supply to the SEV card e Wait for the update to finish f Remove the bridge from the two pins g Connect your device to the SEV card 2 Update via menu button a Insert the micro SD card into the card slot b Connect t...

Page 27: ...amples are given below View 2 gives a more detailed look into values of the PID controller and will be used mainly by Blain Hydraulics technical support for system diagnostics View 3 shows the pressure and temperature changes during the travel Each view has the same basic layout and buttons to fulfil the same functions 1 Channel 2 Scale of selected channel 3 Return to view selection 4 Move left zo...

Page 28: ...ill have a new function of zooming in arrow left and zooming out arrow right Pressing the lens again the button will change back becoming a cross sign The button number 7 allows to switch between the different channels Each view will have different channels to switch to Depending if the travel was an Up or Down travel the green or red graph is clearly visible View 1 e g Up travel Target trace Actu...

Page 29: ...gnal 5 Sensor overflow The value of the sensor exceeds its defined maximum value 6 Leveling too long Duration of up or down levelling phase is excessively long 7 Overtravel Elevator surpasses the floor level Errors 3 7 do not have influence on the operation of the elevator As long as the power supply to the SEV card is maintained errors will be saved and the orange LED will remain illuminated The ...

Page 30: ...ion in 2 1 systems HP Hand Pump To raise car manually DH Pressure Switches Signals hydraulic pressure above the normal operating pressure DL Pressure Switches Signals hydraulic pressure below the normal operating pressure Flow ring R selection l min US gpm Ring size P T Z ports 40 75 10 20 R1 1 G 76 110 21 29 R2 1 G 111 180 30 47 R3 1 G 181 270 47 70 R4 1 5 G 271 430 71 112 R5 1 5 G 431 580 112 15...

Page 31: ... travel in DOWN direction Error notification on the card sensor faulty Clear error and quit notification No input signal to the SEV card Check the main controller signaling Simultaneous Up and DOWN signal input on SEV card Check signal input and only give a signal for one direction 3 Elevator always passes the floor level Elevator is travelling faster than set speed Sensor is not correctly adjuste...

Page 32: ... or in the cylinder head Cannot be eliminated through valve adjustment 3 No deceleration into leveling speed O Ring UO on bypass flow guide U is leaking Change O Ring look at SEV spare parts list Deceleration time target value too high Set lower value for deceleration time 2 5 s 4 Deceleration into leveling speed but overtravel of floor level Deceleration time target value too high Set lower value...

Page 33: ...st O Ring VO of check valve V leaking Change O Ring SEV spare parts list O Ring WO of check valve V leaking Change O Ring SEV spare parts list Inner O Ring FO in flange 4F leaking Change O Ring SEV spare parts list O Ring HO of manual lowering H leaking Change O Ring HO or change manual lowering Short delay valve E is leaking Change short delay valve 6 Deviation of target trend line during deceler...

Page 34: ...SEV User Manual Version 02 05 2021 34 13 FLOW PRESSURE CHART METRIC IMPERIAL ...

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Page 37: ...SEV User Manual Version 02 05 2021 37 Notes ...

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