MAN LD14x E - Control Devices
Contents
1. Setting of device address only if ordered with serial interface option 11 For setting use and keys save P next parameter H_entr Hour meter 1 10 h Elapsed time indication display connected to battery Resolution is 1 10 hour 6 minutes save P next parameter LD14x 7 RS232 serial interface option 11 If the display is provided with RS232 serial interface the following commands can be used 7 1 RS232 parameters 9600 Baud 8Bit no Parity 1 Stop bit Xon Xoff 7 2 Serial commands Serial commands must have the following structure ADCMND X where PC keyboard symbol AD device address 00 to 31 2 digit CMND command see command list X value range see command list Upon receipt of a wrong command the display will answer with the same command and checksum e g sent command 02azs answer 02azs EF Any common terminal program can be used for communication with LD140 e g Hyperterminal Commands will be send after confirmation by ENTER key carriage return Answers are structured as follows ADCMND SXXXXXXXXCK where AD device address CMND command XXXXXXXX value CHKS checksum The checksum is equal to the least significant byte of the summing the hex values of all characters transmitted Example The displayed position is 8 29 The position of device with address 01 is read by means of the O1TPOS command The answer is 01TPOS 000008299F The sum of2. 0 1 ADRRLA X Sets from absolute display mode to incremental relative X 0 gt oFF X 1 on Answer ADTRAE 0000000XCHKS Read incremental measurement ADTRLA Reads status of absolute incremental display mode X209 of F X 1 on Answer ADTRLA 2 0000000XCHKS Datum function 0 1 ADRRSE X Enables Datum function by pushing key X209 oFF X 1 on Answer ADTRSE 0000000XCHKS Read Datum function ADTRSE Reads status of Datum function X202 oFF X21 on Answer ADTRSE 0000000XCHKS LD14x Datum value modification 0 1 ADRRFE X Enables Datum value combination P and X20 oFF X21 on Answer ADTRFE 0000000XCHKS modification by key Read Datum value modification ADTRFE Reads status of Datum value modification X 0 gt oFF X 1 on Answer ADTRFE 0000000XCHKS Offset function 0 1 ADROFE X Enables Offset function by key combination P and X202 oFF X21 on Answer ADTOFE 0000000XCHKS Read Offset function ADTOFE Reads status of Offset function X202 oFF X21 on Answer ADTOFE 4 0000000XCHKS Datum value 999999 999999 ADRREF X Absolute Reference value for the measurement system the value has resolution 0 01mm or 0 001 inch depending on the display settings Answer ADRREF XCHKS Read Datum value ADTREF Reads actual Datum value Answer ADTREF XCHKS Offset1 value 999999 999999 ADROF1 X Sets Offset1 OFS1 value the value
3. For technical features please refer to the product catalogue 3 Installation Install the product according to the protection level provided Protect the system against knocks friction solvents temperatures under 0 C 32 F and over 60 C 140 F Be sure that the system is mounted where hard or sharp objects e g metal chips do not come into contact with the magnetic scale and the bottom of the sensor head If these conditions cannot be avoided provide a wiper or pressurized air 4 Mounting recommendations 4 1 Display Push the display into the cut out without panel clips Install panel clips on the display s housing and screw until fixed and stable Power supply by 1 5V commercial battery type C or AM2 BABY LR14 MN1400 SP HP11 4 2 Magnetic tape See manual supplied with the magnetic tape 4 3 Sensor mounting 4 3 1 Sensor SM25 R rectangular Sensor can be fixed by means of two M3 screws over the buttonholes Make sure that the gap between sensor and tape is in respect with fig 1 along the total measuring length Avoid contact between the parts You can check planarity and parallelism between sensor and magnetic tape using a feeler gauge MAN LD14x I E D 4 3 www lika it www lika biz figure 1 D 0 1 mm 1 0 mm 4 3 2 Sensor SM25 C circular The sensor can be fixed in a corresponding mounting hole by means of the two nuts Make sure that the gap between se
4. es 12 31 64 12 4 Answer ADTUNI 0000000XCHKS Read measurement unit ADTUNI Reads the status of measurement unit Answer ADTUNI 0000000XCHKS Resolution 1 5 10 50 100 500 1000 ADRRES X Sets linear resolution in mm or inch X21 0 001 0 0001 X 5 0 005 0 0005 X210 0 01 0 001 X250 0 05 0 005 X 100 gt 0 1 0 07 X 500 0 5 0 05 X 1000 1 0 7 Answer ADTRES XCHKS Read resolution ADTRES Reads value of actual resolution see values above Answer ADTRES XCHKS Free conversion factor COn with FEE 0 00001 1 00000 with dG1 dG2 000001 999999 ADRFRE X Sets free conversion factor COn see chapter 6 3 1 Answer ADTFCO XCHKS Read COn conversion factor ADTFCO Reads value of actual COn factor Answer ADTFCO 00X XXXXCHKS Display mm inch display mode 0 1 ADRMMI X Changes display mode from mm to inch X 0 mm X 1 inch Answer ADTMMI 0000000XCHKS MAN LD14x E D 4 3 www lika it www lika biz lixa Read mm inch display mode ADTMMI Reads status of mm inch display mode X 0 mm X 1 inch Answer ADTMMI 0000000XCHKS Incremental measurement function 0 1 ADRRLA X Enables incremental measurement function key combination P and X202 oFF X 1 on Answer ADTRAE 0000000XCHKS Read incremental measurement ADTRAE Reads status of incremental measurement function X209 oFF X21 on Answer ADTRAE 0000000XCHKS Incremental measurement
5. dG2 0 00001 9 99999 Example 1 Want to display a 90 angle from 0 to 90 with 0 1 resolution on a round table with 785 4 mm circumference The measurement length on 360 is 785 4 mm though on 90 0 it is 785 4 4 196 35 COn 900 19635 0 045836 Example 2 Want to display angles on a magnetic ring with diameter 114 5 mm The circumference is 114 5 3 14 359 53 mm COn 3600 35953 0 10013 save P next parameter P for 3s exit rES Resolution only with Unit dEC FrEE dG1 dG2 IdEC Sets the resolution to be displayed Unit dEC FrEE dG1 dG2 0001 0 005 0 01 0 05 0 1 0 5 1 Unit IdEC 0 0001 00005 0 001 0 005 0 01 0 05 0 1 save P next parameter P for 3s exit dir Counting direction uP dn uP up standard direction dn down inverted direction save P next parameter P for 3s exit LD14x 6 3 3 Additional function of MENUE 1 F_mml mm inch function yES no Enables the mm inch function by pushing key yES enabled no disabled save P next parameter P for 3s exit F_rEL Incremental measurement function yES no Enables incremental measurement function by pushing P and keys yES enabled no disabled save P next parameter P for 3s exit F_rSt Datum function yES no Enables datum function by pushing key yES enabled no disabled save P next parameter P for 3s exit F rE
6. has resolution 0 01 Answer ADROF1 XCHKS Read Offset1 value ADTOF1 Reads actual Offset1 value Answer ADTOF1 XCHKS MAN LD14x I E D 4 3 www lika it www lika biz li a Offset2 value 999999 999999 ADROF2 X Sets Offset2 OFS2 value the value has resolution 0 01 Answer ADROF2 XCHKS Read Offset2 value ADTOF2 Reads actual Offset2 value Answer ADTOF2 XCHKS Offset3 value 999999 999999 ADROF3 X Sets Offset3 OFS3 value the value has resolution 0 01 Answer ADROF3 XCHKS Read Offset3 value ADTOF3 Reads actual Offset3 value Answer ADTOF3 XCHKS 8 Cut out 8 1 LD140 and LD142 Provide a 94 x 68 mm w x h cut out 8 2 LD141 Check details on product catalogue LD14x Rev Man Vers 0 1 0 1 issue 41 SWsManulupdate Description Reset function correction chap 6 2 1 s lli a LIKA Electronic Via S Lorenzo 25 36010 Carr VI Italy Tel 39 0445 382814 Fax 439 0445 382797 Italy eMail info lika it www lika it World eMail info lika biz www lika biz MAN LD14x I E D 4 3 16 www lika it www lika biz
7. F Datum modification function yES no Enables reference modification function by pushing P and key yES enabled no disabled save P next parameter P for 3s exit F_oFS Offset modification function yES no Enables offset modification function by pushing P and keys yES enabled no disabled save P next parameter P for 3s exit rEF Datum value 999999 999999 Absolute reference value for the measuring system This value is displayed by pushing key for 3 s displayed value includes previously set offset values save P next parameter P for 3s exit OFS1 Offset1 value 999999 999999 First offset value e g tool correction This value is added to actual value see 6 2 3 save P next parameter P for 3s exit MAN LD14x I E D 4 3 www lika it www lika biz li a OFS2 Offset2 value 999999 999999 Second Offset value This value is added to actual value and OFS1 save P next parameter P for 3s exit OFS3 Offset3 value 999999 999999 Third Offset value This value is added to actual value OFS1 and OFS2 save P next parameter P for 3s exit When the setup is completed the display shows rESEC Push key twice to reset the display and quit the setup donE will be displayed Push P key quit the setup without resetting the display no rSt will be displayed 6 3 4 Parameter list MENUE 2 Ad xx Device address 01 31
8. hex values of all characters is the following 304 314 54 50 4F 534 3A 2B 30 30 30 30 30 38432439 39F The least significant byte of 39F is 9F which is the checksum MAN LD14x E D 4 3 www lika it www lika biz lixa 7 2 1 Command list below the device address is indicated with AD Zeroing of device address OORSET Address of all connected devices is set to zero 0 Device address 1 31 OOINIT X Sets address of all connected devices to value X Display device address OODADR Displays device address until P key is pushed Change device address 1 31 ADRADR X Changes actual device address AD to X Answer ADTADR XCHKS CHKS is checksum and X is value Read actual position ADTPOS Reads actual position of device AD resolution of value is 0 01mm or 0 001 inch depending on settings Change counting direction 0 1 ADRDIR X Sets counting direction X 0 uP standard direction X 1 dn inverted direction Answer ADTDIR 0000000XCHKS Read counting direction ADTDIR Reads the actual counting direction X 0 uP X 1 4dn Answer ADTDIR 0000000XCHKS LD14x Measurement unit 0 5 ADRUNI X Sets the measurement unit and display mode X20 dEC decimal mode X 1 FrEE display with conversion factor X 2 dG1 angular ce 0 1 0 0 0 1 09 X 3 dG2 angular 359 9 0 0 359 9 0 0 X24 IdEc decimal inch display mode X25 Ifrct fractional
9. ion Push simultaneously P and keys to display datum value rEF Use and keys to change value and save with key This function is enabled only if F rEF parameter is set yES 6 3 Setup Parameter setting Push P key for 3 s to enter setup and SEtUP is displayed Push key to enter MENU 1 parameters Push key to enter MENU 2 RS232 serial interface Push P key to access the next Parameter and Parameter setting Push P key for 3 s to exit the setup at any point 6 3 1 Default parameters factory settings All default values are written in BOLD characters The display can be reset to default parameters with the following procedure e take out battery and wait for 10 s e while putting in the battery push key dEFPar is displayed 6 3 2 Parameter list MENUE 1 Unit Measurement unit dEC FrEE dG1 dG2 IdEC Ifrct Sets the measurement unit and the display mode dEC linear measurement display decimal FrEE display with conversion factor dG1 angular display ce 0 1 0 0 0 1 09 dG2 angular display 359 9 0 0 359 9 0 0 IdEC inch display mode Ifrct fractional inch mode eg 12 31 64 12 2 a save P next parameter P for 3s exit MAN LD14x I E D 4 3 www lika it www lika biz lixa COn only with Unit FrEE dG1 dG2 Allows to set a free conversion factor to display non metric units or angles Valeu range FrEE 0 00001 1 00000 dG1
10. li a User manual LD140 M7 SM25 LD141 M7 R LD142 M7 R Description This manual describes the LD14x battery display series and the sensors of the SM25 series The purpose of this system is to display linear or angular displacements on industrial machines and on automation systems The measurement system includes a battery powered LCD display magnetic tape and a magnetic sensor As the sensor is moved along the magnetic tape it detects the displacement which is shown on the display The flexibility of the tape allows it to be used for both linear and angular applications li a P Ee e Ge Chapters Safety summary Identification Installation Mounting recommendations Electrical connections Setup RS232 serial interface only with option 11 Dimensional drawings and cut out CONDOR Cono 1 Safety summary We strongly recommend carefully reading this user manual and following the installation guidelines e Sensor head should be installed as close as possible to the display LD14x e Avoid running the sensor cable near high voltage power cables e g drive cables e Avoid mounting sensor head near capacitive or inductive noise sources such as relays motors and switching power supplies Connect according to chapter 5 2 Identification The display and sensor can be identified by the label s data ordering code serial number This information is listed in the delivery document
11. nsor and tape is in respect with fig 2 along the total measuring length Observe the correct alignment of the marker on the tape Avoid contact between the parts You can check planarity and parallelism between sensor and magnetic tape using a feeler gauge Marker 3 D 0 1 mm 1 0 mm LD14x 5 Electrical connections 5 1 SM25 sensor only LD140 Plug in the sensor s Mini DIN connector circular on backside of the display 5 2 RS232 serial interface only with option 11 Connect PC to LD14x with NULL MODEM COMPUTER AT CROSS OVER cable 9 pin female 9 pin female available in commerce Electrical cable connection Power supply has to be provided to RS232 interface to avoid battery consummation If not connect to the PC provide power supply 8 15Vdc to pin 6 or 8 External supply isn t needed if using a Modem computer cable MAN LD14x I E D 4 3 www lika it www lika biz li a 6 Setup 6 1 Key s function M UP select value Shift links select digit Save save data P Program programming change parameter 6 2 Key combinations Quick functions 6 2 1 Set datum reference Push key for 3 sec to access reset function rESEt will be displayed Push P key to exit function no reset Push key twice to confirm datum value donE will be displayed Display value rEF OFS1 OFSx where OFSx is the actually set Offset val
12. ue This function is enabled only if F rSt parameter is set yES 6 2 2 Incremental measurement Push P and key simultaneously to switch from absolute measurement to incremental Zero setting in incremental modes see 6 2 1 does not change absolute value in the background The function is enabled only if F_rEL parameter is set yES 6 2 3 Mm inch display modes Mm inch display modus can be changed by pushing key for 3 s The function is enabled only if F mml parameter is set yES 6 2 4 Offset value modification Push P and keys simultaneously to display 1 Offset value OFS1 Use and keys to change value and save with key Further Offset values OFS2 and OFS3 can be changed only in setup menu Offset function is enable if F oFS parameter is set yES key allows to scroll OFS1 OFS2 and OFS3 values OFS1 actual value OFS1 rEF OFS2 actual value OFS1 OFS2 rEF OFS3 actual value OFS1 OFS3 rEF LD14x 6 2 4 1 Fractional offset display The fractional inch display mode allows to set offset values OFS in the following way 1 digit blinking gt increases s4 pushing f key 2 digit blinking gt increases pushing f key 3 digit blinking gt increases pushing f key 4 digit blinking increases pushing M key 5 digit blinking increases 1 pushing f key 6 digit blinking increases 10 pushing key 6 2 5 Datum modificat
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