Operating manual
Contents
1. Setup editor Parameters can be displayed and some even changed in setup mode You can access setup and expanded setup mode via com mand station DO or operator panel RT Basic operation in setup mode Start setup mode press the setup and additio nally the increase value key press the se tup key first The green LED on the key will flash Enter device number press and hold down the setup key and select parameter 0 via the increase value key Let go the setup key again and enter the device number via the increase or decrease value keys device number is specified in block diagram Enter group number press and hold down the setup key and select parameter 1 via the increase value key Let go the setup key again and enter the group number via the increase or decrease value keys group number is specified in block diagram Select and change parameter press and hold down the setup key and select the parameter you require via the increase value key Let go the set up key again and enter the parameter value you wish via the increase or decrease value keys Improper parameter changes can impair the function of the entire system Select expanded setup mode select device number X 5 then press and hold down the setup key and select parameter 3 via the increase value key Let go the setup key again and enter parameter value 42 via the increase or decrease value keys Quit setup mode select device number2. Set web offset Use the web offset manual adjustment keys to offset the web wi me gt thin the sensor measuring range If a command station RE 17 is i available it alone can be used to offset the web the web offset LI l manual adjustment keys on DO 10 RT 4006 have no function A page 12 7 Optimization 7 1 Optimization premises Amplification too high Ve MAA T Amplification right Amplification too low Optimisation Amplification is correctly set if after brief overshooting the error is corrected If the position controller is set with too great a degree of sensitivity the guider will overshoot as well In the case of too little amplification the control loop will be too slow Optimum amplifi cation may be determined with a characteristic curve tracer In practice amplification may also be determined by trial and error While the web is controlled in the automatic mode it is necessary to shortly cover up the sensor measuring range with a piece of cardboard for ex A change of the web position will change the web path The level out behavior of the web guider provides furt her data on the amplification The smaller the set proportional range at a constant maximum posi tioning velocity Parameter 1 6 velocity auto is the greater the amplification of the web guider will be A negative proportional range causes negative amplification the effective direction is th
3. and then pressing the increase or decrease value key until the para meter you want appears on the display Once you let go the setup key the parameter value will appear on the display Use the increase or decrease value keys to change the para meter value Values are adopted or a reaction triggered by changing parameters i e by selecting the next parameter Parameters that cannot be edited must be selected and changed in expanded setup mode Commissioning with command station DO 10 RT 4006 No one must be present in the danger area around the web 5 Commissioning with command station DO 10 RT 4006 e guider during commissioning or operation Please observe the locally applicable and professional safety regulations gt Check that the connecting leads are correctly wired Connect all web guider devices to the operating voltage gt Check the CAN bus connections The CAN bus connection LEDs on the web guider and command stations will light up green i e operational If one of the LEDs lights up red the corresponding CAN connection has a malfunction Check the device and CAN cabling Position and check sensor set if necessary e g adjustment etc see sensor description This terminates the commissioning for standard applications The settings for the following functions are listed in the descrip ton of the control board RK 4004 Step size for web displacement by touch control Oscillation Propor
4. The sensors are pre mounted on the actuating element Sensor sup port beam In exceptional cases see sensor and actuating element descriptions application instructions section The support beam is pre mounted on the actuating element In ex ceptional cases see support beam description The support beam must be mounted so that the sensors are located immediately after the actuating element see also actuating element description appli cation instructions section The digital controller is either mounted on the actuating element or designed for mounting in a control cabinet on site The connection between control board and D C positioning drive can run in one line up to a length of 3 m However if the distance is between 3 m and 10m then the motor lead and the lead of the incremental encoder MUST run seprately gt The command stations should be mounted in such a way that the operator actually sees the equipment he is controlling e g the support beam Please observe the locally applicable and professional safety e and accident prevention regultions gt Run electrical leads according to the attached wiring diagram gt No installation work is requried for compact systems See the sen sor description for exceptions gt No installation work is required for compact systems See the des cription Suppor beams for exceptions KAP 250504 EN 01 A page 5 Assembly Installation A page 6 4 Setup editor
5. for a proportional range of 3 5 mm The values may also be calculated arithmetically Amplification G parameter 1 6 Parameter 1 3 Correction velocity VK control deviation amplification G Example 1 Example 2 G 20 2 10 G 20 3 5 5 71 1 4 VK 1 5 mm 10 1 VK 1 5 mm 5 71 1 VK 15 mm s VK 8 6 mm s Reduce the proportional range by small steps only Following each change of the parameter value a web deviation should be produced manually in automatic mode so that oscillation may be detected im mediately Reduce the proportional range until the guider starts to oscillate The increase the proportional range again until no more oscillation may be observed gt Select operational mode Automatic gt Select parameter 1 3 prop range gt Modify parameter value as required Smaller value web guider more responsive Bigger value web guider less responsive Each time the parameter value is changed the web should be de viated so that oscillation is detected immediately Leave the setup mode after setting the proportional range gt Select parameter 3 start service gt Enter parameterwert 1 gt Select parameter 4 By entering 1 into parameter 3 and then changing to another parameter a reset with data storage is activated select the equipment address of the relevant web guider before If two or several digital controllers are networked it is necessar
6. insert the web move the actuating element to the center position and the sensors to their outer position manually Once the web is in serted manually position the sensors at the web edge If the web guider is in automatic mode and the guider stop contact is enabled the web will be guided The sensors scan the web edge position If the web edge deviates from its set position sensor zero pont the sensors send the magni tude and direction of the deviation to the digital controller for evaluati on The position controller corrects the guiding criterion back to its control diagram via the actuating element KAP 250510 EN 01 A page 3 Function 1 3 1 Oscillating mode A page 4 Use the oscillating mode to displace the web to the left right around the set position Use remote display DO 002 or setup parameters to set the oscillating time and stroke On path dependent oscillation the oscillating time reel station controls is specified by the customer The web continues to run during oscillation 2 Assembly 2 1 Actuating element 2 2 Sensors 2 3 Support beam optional 2 4 Digital controller 2 5 Command stations optional 3 Installation 3 1 Sensor 3 2 Support beam optional Assembly Installation Please observe the locally applicable and professional safety e andaccident prevention regulations gt Mount actuating element according to attached description See also dimensioned or set up drawing
7. Operating manual Digital web guider DRS SRS Guiding by the web center with manual sensor positioning with digital guider RK 4004 and command device DO 10 RT 4006 Function Assembly Installation Setup editor NI 01 01 Commissioning with command station DO 10 RT 4006 Operation with command station DO 10 RT 4006 11 Optimization 13 Maintenance 15 OO NOJ IP D Technical data 15 Component descriptions Sensor Actuating element Command stations Digital interfaces optional Control card Electrical components optional CAN bus serial bus Service manual optional Spare parts Parameter lists Diagrams Nix x s lt c lt _ zoo ANL 250509 EN 01 Operating instruction notes Explanation of symbols Operating manual structure Type overview A Seite 2 jobs to be performed II important information and instructions sections of the manual due particular attention to assure the e Safe operation of the web guider The E L web guider manual consists of a general system description A individual component descriptions B C W spare parts lists X parameter lists Y and diagrams Z Proceed according to the operating manual instructions All important operating procedures are explained in the manual Where necessary reference is made to the individual component descr
8. X 5 then press and hold down the setup key and sel ect parameter 3 via the increase value key Let go the setup key again and enter parameter value 1 via the increase or decrease value keys Press and hold down the setup key and press the increase value key once Let go the setup key again Start setup mode gt Enter device number Enter group number Select parameter Change parameter value parameter va lue can be changed yes Expanded setup mode Select further parame ters yes Quit setup mode SETUP N SETUP Ad A o M SETUP A yo mi SETUP N A or V SETUP A or V SETUP N ra DA SETUP A X is used as a stand in for digits Para Para meter meter value DX Si DX bas uw x gt lt gg 3 DE ugo KAP 250505 EN 01 A page 7 Setup editor A page 8 The full device address must be entered in the setup editor before the parameters of a specific device e g sensor can be changed The device address is made up of the device and group number All device addresses are specified in the block diagram Parameters are selected by pressing and holding down the setup key
9. e digital display indicates 0 0 gt If necessary position the sensors manually in the outside po sition away from the web gt Insert web gt Select both sensors The LED in the relevant sensor key will shine green if sensor is selected gt If necessary position sensors manually to web edge to refe rence position The sensors may only be positioned when the machine is at e a standstill Risk of injury gt Set operating mode stop serup aeea Center mode the actuating element is moved to the stored center position STOP seTup l es Manual mode the actuating element can be moved to the desired m t location via the web offset manual adjustment keys Qi Li J STOP SETUP Al Automatic mode if the guider stop contact is not connected the web guider will go into automatic immediately m i In automatic mode the web can be offset via command station ma gt RE 17 or the web offset manual adjustment keys Li KAP 25051 1 EN 01 A page 11 Operation with command station DO 10 RT 4006 gt Start processing machine If the guider stop contact is connected the web guider will not go into automatic until enabled by the guider stop contact m t gt
10. iptions The block diagram includes a schematic of your system The block diagram also includes the address settings in the case of web gui ders designed by E L See the parameter lists for explanations of the individual setup pa rameters See Setup editor section 4 for procedure on checking changing parameters The operating manual applies for web guiders with the following ac tuating elements pivoting frame DR steering roller SR 1 Function 1 1 Purpose 1 2 Design Example web guider DRS with pivoting frame and sensors 1 3 Operating principle Function The web guider positions the moving web according to the web cen ter It corrects deviations from the set position and thus prevents the web wandering off to the side The web can be oscillated within the sensor set position Actuating element 4 Actuator AG Li DAME Sensor The web guider consists of the following components two sensors for recording the actual position value anactuating element pivoting frame turn rod steering roller reel station with actuaor and a return to center switch a digital controller DC or SE f optional command station DO command station NT command station for web offset RE digital interface DI e g CAN PLC CAN ARCNET CAN INTER BUS To
11. tional range amplification of control loop Positioning speed in automatic mode Positioning speed in manual mode Reduction of positioning speed in the event of a web defect Sensor emergency operation Adaptive amplification Early warning for limit of travel Programmable digital inputs Acceleration ramp manual mode Dynamic motor current elevation KAP 250506 EN 01 A page 9 Commissioning with command station DO 10 RT 4006 A page 10 Operation with command station DO 10 RT 4006 6 Operation with Only insert web when web guider and processing machine a are switched off Risk of injury command stati on DO 10 When two or more digital guiders are networked prior to operation each individual control loop for which the following operating se RT 4006 quence is to apply must be selected by multifunction command DO 0022 wo gt Enable web guider operating voltage Operating voltage display goes on EEA AS stop serur a Frl gt Select center mode web guider switched off Before inserting a new web always set the actuating element to center mode first 2 TL Set web offset to 0 lt gt Set web offset on command station DO 10 to 0 press the web n I offset manual adjustment keys at the same time Lu l A fsvoe Turn the web offset on command station RE 17 if featured until th
12. us inverted in automatic mode Velocity correction Proportional range established correction 1 3 prop range positioning velocity de 2 0 3 5 257 pending on proportional 201 range 15 mm s t54 4 lo A Zi I Control deviation i I I SIR peri yee i Se Re QUOTA UV 0000008000000 i 2 DAAN I J I IT lt o dle I pag JJ 2 Set position AA sensor measuring range Control deviation of center 1 5mm By reducing the proportional range the characteristic curve see fig will become steeper The steeper the characteristic curve the greater the positioning velocity will be in the case of a control deviation and the system thus more sensitive The positioning velocity of the actua tor may be determined on the basis of the characteristic curve re gardless of the control deviation KAP 250501 EN 01 A page 13 Optimisation 7 2 Optimizing the proportio nal range e TI SETUP Leo setup id 1 sep 4 A page 14 In this example a proportional range of 2 mm or 3 5 mm has been assumed at a maximum motion speed of 20 mm s If the control deviation is 1 5 mm the following positioning velocity will result 15 mm s for a proportional range of 2 mm 8 0 mm s
13. y to selecting the parameter see chapter Setup Editor 8 Maintenance 8 1 Sensor 8 2 Support beam optional 8 3 Actuating element 9 Technical data Maintenance Technical data Maintenance may only be performed when the web guider e and processing machine are switched off gt See sensor description gt See support beam description gt See actuating element description The technical data depend on the devices implemented and are spe cified in the relevant descriptions Technical data subject to modification without notice KAP 250502 EN 01 A page 15 Erhardt Leimer GmbH Postfach 10 15 40 D 86136 Augsburg Telefon 0821 24 35 0 Telefax 0821 24 35 666
Download Pdf Manuals
Related Search