Lika EM58 PA Series Скачать руководство пользователя

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User's guide

EM58 PA

Programmable encoder

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Programmable analogue encoder

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Current and voltage programmable outputs

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24 bit resolution (4,096 cpr x 16,384 rev.)

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Programmable scaling and TEACH-IN function

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Programmable overrun mode

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Solid and hollow shaft versions

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Free-of-charge programming software

Suitable for the following models:

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EM5812/16384PA...

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EM58S12/16384PA...

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EMC5812/16384PA...

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EMC5912/16384PA...

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EMC6012/16384PA...

Table of Contents

Preliminary information

Safety summary

Identification

Mechanical installation

Electrical connection

Software and configuration parameters

Default parameters list

Lika Electronic

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Tel. +39 0445 806600

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[email protected]

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www.lika.biz

Smart encoders & actuators

Содержание EM58 PA Series

Страница 1: ...versions Free of charge programming software Suitable for the following models EM5812 16384PA EM58S12 16384PA EMC5812 16384PA EMC5912 16384PA EMC6012 16384PA Table of Contents Preliminary information...

Страница 2: ...on herein is subject to change without notice and should not be construed as a commitment by Lika Electronic s r l Lika Electronic s r l reserves the right to make all modifications at any moments and...

Страница 3: ...fixing plate 16 4 Electrical connection 17 4 1 Cable and connectors connections 17 4 2 T12 cable specifications 17 4 3 M23H 12 pin counter clockwise connector specifications 18 4 4 M12 12 pin connecto...

Страница 4: ...SOLUTION SETTING box 39 Programming mode Start Stop single ramp 41 1 Start teaching 43 2 Stop teaching 43 Programming mode Start Stop cyclic ramp 44 1 Start teaching 46 2 Stop teaching 46 Programming...

Страница 5: ...Value not valid preset greater than the maximum position 56 6 Default parameters list 58...

Страница 6: ...on between start and stop 36 Encoder travel not valid unable to reach the minimum stroke 36 Error creating the file 56 Error reading the file 56 L Load default parameters 32 M Max number of revolution...

Страница 7: ...t to highlight the parts of the text where information of great significance for the user can be found user must pay the greatest attention to them Instructions must be followed strictly in order to g...

Страница 8: ...ogrammable encoder is available in both hollow and solid shaft versions The parametrization and set up of the EM58 PA programmable encoder is achieved through a software expressly developed and releas...

Страница 9: ...the customer s failure to comply with these requirements 1 2 Electrical safety Turn OFF the power supply before connecting the device connect according to explanation in the Electrical connection sect...

Страница 10: ...nit or its shaft delicate electronic equipment handle with care do not subject the device and the shaft to knocks or shocks respect the environmental characteristics of the product unit with solid sha...

Страница 11: ...mber when reaching Lika Electronic for purchasing spare parts or needing assistance For any information on the technical characteristics of the product refer to the technical catalogue Warning encoder...

Страница 12: ...flexible coupling 1 on the encoder shaft fix the encoder to the flange 2 or to the mounting bell by means of the screws 3 secure the flange 2 to the support or the mounting bell to the motor mount the...

Страница 13: ...n using a mounting bell optional kit code PF4256 NOTE In order to guarantee reliability over time of the encoder mechanical parts we recommend a flexible coupling to be installed between the encoder a...

Страница 14: ...sing a locknut mount the encoder on the motor shaft using the reducing sleeve 8 if supplied Avoid forcing the encoder shaft insert the anti rotation pin 1 into the slot on the flange of the encoder th...

Страница 15: ...us page mount the encoder on the motor shaft using the reducing sleeve 8 if supplied Avoid forcing the encoder shaft fasten the fixing plate 4 to the rear of the motor using two M3 x 8 cylindrical hea...

Страница 16: ...der shaft make sure the anti rotation pin 6 is inserted properly into the fixing plate 7 fix the collar 3 to the encoder shaft A min 8 max 18 mm NOTE You are strongly advised not to carry out any mech...

Страница 17: ...lt Yellow 3 4 0Vdc RS 232 Brown 4 10 Iout Grey 5 5 0Vdc analogue Violet 6 3 Vout Pink 7 6 Counting direction Blue 8 8 Preset White 9 7 Not connected Black 10 12 13Vdc 30Vdc Brown_Green 11 2 0Vdc Power...

Страница 18: ...n always use shielded cables The cable shielding must be connected properly to the metal ring nut 3 of the connector in order to ensure a good earthing through the frame of the device To do this disen...

Страница 19: ...program connect the device to the personal computer through a serial port Should the personal computer not be equipped with a serial port you must install a USB RS 232 converter easily available in t...

Страница 20: ...tput is enabled Output type CURRENT It is intended to signal an error such as a circuit break As soon as the Fault signal is activated a message is also invoked to appear in the DIAGNOSTICS box of the...

Страница 21: ...logue output Figure 1 4 9 1 Fault output connected to a PLC input Figure 2 No encoder error PLC input Low 0Vdc Encoder error PLC input High Vdc EXAMPLE Vdc 24V R1 47 R1 I Vdc R2 I 4 7 mA R2 5 k MAN EM...

Страница 22: ...ignal After having enabled the analogue output by setting the Enable analog output parameter in the ENCODER CONFIGURATION box of the CONFIGURATION page the user is allowed to choose the type of output...

Страница 23: ...ter having enabled the analogue output by setting the Enable analog output parameter in the ENCODER CONFIGURATION box of the CONFIGURATION page the user is allowed to choose the type of output either...

Страница 24: ...CCW INVERTED When the counting direction is set to CW STANDARD Positive counting direction CW STANDARD if the Counting direction input has LOW logic level 0Vdc the encoder will provide the increasing...

Страница 25: ...loaded to the encoder next to the Preset parameter in the PRESET box see on page 34 By default the preset value is 0 Connect the Preset input to 0Vdc if not used To set the preset connect the Preset...

Страница 26: ...EM58 PA 4 15 Recommended voltage analogue output circuit MAN EM58 PA E 1 1 Electrical connection 26 of 60...

Страница 27: ...port The executable file LIKA_PROGRAMMABLE_ENCODER_Vx_x EXE is available at our website The program is designed to be installed simply by copying the executable file to the desired location and there...

Страница 28: ...the serial port see on page 28 Configuration button it allows to enter the page where the configuration parameters are located see on page 33 Load save configuration button it enters the page where t...

Страница 29: ...e the fields in the ENCODER box show a question mark as the connected device has not been identified yet Before starting the identification process please make sure the unit is connected properly to t...

Страница 30: ...vigation bar become active On the contrary if the program is not able to establish a connection to the encoder a red X X appears next to the DEVICE SEARCH button Should this happen please check that t...

Страница 31: ...Make sure that the power supply voltage is correct Also check that the serial cable characteristics meet the requirements described in the 4 7 RS 232 serial connection section on page 19 WARNING Make...

Страница 32: ...type of output of the device is shown next to this item PARALLEL SSI or ANALOGUE Version When the connection is established properly and the device is detected the software and hardware versions of t...

Страница 33: ...he CONFIGURATION page This page allows the operator to start programming and monitoring the unit The following window will appear 5 3 1 POSITION box In the POSITION box at the top left of the page the...

Страница 34: ...ox is set to ENABLED on the contrary if DISABLED is set they are not available The functions in this box are used to set and activate the preset Preset This function is available only if the parameter...

Страница 35: ...ommand after having stopped the encoder at position 0 195 V Position 0 195 after having sent the command by pressing the Activate preset button Position 4V Turns 13107 Counts rev 819 So we need the en...

Страница 36: ...on page 25 5 3 3 DIAGNOSTICS box This box is designed to show the error messages which could be triggered while programming the encoder Hereafter are the available error messages Encoder travel not v...

Страница 37: ...STANDARD if the Counting direction input see on page 24 has LOW logic level 0Vdc the encoder will provide the increasing count when the shaft is turning clockwise and the decreasing count when the sha...

Страница 38: ...t can be enabled disabled by setting the Enable analog output parameter in the same ENCODER CONFIGURATION box Default voltage Output range After having enabled the analogue output by setting the Enabl...

Страница 39: ...the selected range Output range see on page 41 Programming mode Start Stop cyclic ramp TEACH IN it allows to programme the encoder by considering directly the physical travel of the application you ne...

Страница 40: ...the physical travel of the application you need to measure and control the travel is defined in a ramp which is then repeated cyclically as soon as the final position of the travel is reached then the...

Страница 41: ...ut range the overall information to be output which is set next to the Output range item is defined over the travel of the specific application and is comprised between the ends of the axis the origin...

Страница 42: ...e encoder using the START STOP single ramp programming mode proceed as follows move the axis to the origin of the physical travel of the application you want to measure and control in other words move...

Страница 43: ...ected output range to the physical position you have moved the axis to end of the axis WARNING If the start position 1 Start teaching and the final position 2 Stop teaching match i e you do not change...

Страница 44: ...l is reached then the minimum signal level of the selected range is output to start a new ramp and so on The set output range the overall information to be output which is set next to the Output range...

Страница 45: ...ng mode proceed as follows move the axis to the origin of the physical travel of the application you want to measure and control in other words move it to the point where the travel starts press the 1...

Страница 46: ...ected output range to the physical position you have moved the axis to end of the axis WARNING If the start position 1 Start teaching and the final position 2 Stop teaching match i e you do not change...

Страница 47: ...ected range Output range The length of the travel you need to measure and control must be set next to the Encoder HW counts item and is expressed in counts The set output range the overall information...

Страница 48: ...84 214 thus the overall number of information is 67 108 864 226 However the DAC has a 16 bit 65 536 information resolution So you are allowed to arrange the number of counts per turn and the number of...

Страница 49: ...while the maximum number of physical revolutions is 16 384 214 thus the overall number of information is 67 108 864 226 However the DAC has a 16 bit 65 536 information resolution so the overall analog...

Страница 50: ...selected range is output to start a new ramp and so on The initial position of the travel is the minimum value of the selected output range Output range the final position is the maximum value of the...

Страница 51: ...hus the overall number of information is 67 108 864 226 However the DAC has a 16 bit 65 536 information resolution so the overall analogue resolution will be limited to 16 bits Encoder HW counts This...

Страница 52: ...of revolutions It displays the number of physical revolutions the device is able to output namely the multiturn resolution 16 384 turns i e 214 NOTE Please note that in this encoder the maximum number...

Страница 53: ...while the maximum number of physical revolutions is 16 384 214 thus the overall number of information is 67 108 864 226 However the DAC has a 16 bit 65 536 information resolution so the overall analog...

Страница 54: ...s the SAVE NEW CONFIGURATION TO FILE button As soon as you press the button the Save as dialogue box appears on the screen and the Starting process message appears on the display box below in the page...

Страница 55: ...play box below in the page The operator must select the folder and then the file where the configuration has been saved When you press the OPEN button to confirm the dialogue box closes If the process...

Страница 56: ...Prog single ramp or Programming mode Prog cyclic ramp a number of information for the travel greater than the maximum number of HW information available for the encoder The maximum number of informat...

Страница 57: ...hree digits thousandths further digits in the fractional part are subject to round off Separate the integer part from the fractional part using the decimal point decimal comma is converted into decima...

Страница 58: ...set enabled Positive counting direction CW standard Output type voltage Output range 0 5V Programming mode Start Stop single ramp Encoder HW counts in Programming mode Prog single ramp 67 108 864 Enco...

Страница 59: ...This page intentionally left blank...

Страница 60: ...r Low Voltage Limited Energy or Energy Source not exceeding 30 Vdc Refer to the order code for supply voltage rate Ce dispositif doit tre aliment par un circuit de Classe 2 ou tr s basse tension ou bi...

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