LD30x User's guide in English
Contents
1. 115 VAC output on terminal 7 instead of 24V Z 5 S Qane 35 Units with option P4 provide S65 O a a 24 42 VAC power supply instead SORERSSSXX y oczzmyocvtowY t a of 115 230 VAC option PM MAN LD30x E 1 0 odt Electrical connections 4 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x 4 1 Power supply The unit accepts DC power supply from 17 V to 30 V when using terminals 1 and 2 and the consumption depends on the level of the supply voltage typically between 80 mA and 150 mA plus current taken from aux output For AC supply terminals O VAC 115 VAC or 230 VAC can be used The total AC power consumption Is 7 5 VA Units with option LD30x P4 are designed for either 24 VAC or 42 VAC power Supply and the screw terminals are marked correspondingly The pictures in the previous page show a dotted line for grounding to PE This connection is not necessary neither for safety nor for EMC However with specific applications it can be useful to ground the common potential of all Signal lines NOTE When using this earthing option please note that 1 all terminals and potentials marked GND will be earthed 2 you should avoid multiple earthing e g when you use a DC power Supply where the Minus is already connected to earth etc Especially under poor earthing and grounding conditions multiple earth connections may cause serious EMC prob2. 1 1 mE 1 e 1 BE 1 mE y 0010 1010 0001 1101 0001 1000 0000 0011 1100 Again BCC represents the block check character formed from the Exclusive OR of all characters from C1 through ETX MAN LD30x E 1 0 0dt Set up procedure 27 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x Units with serial link also allow setting or resetting the counter by serial command similar to the external input or front key function To activate the Reset command please write 1 to register code 60 To release the Reset command again write 0 to the same register Example The following strings show how to set or reset a unit with unit No 11 Reset ON ASCII ee ee R S ao IX 0 030 3a Ba 0000 0011 0011 E 1 1 1 E 1 y 0100 0001 0001 0010 0110 0000 0001 0011 0100 Reset OFF ASCII Hex Binar 0000 0011 0011 0000 0011 0011 0011 0000 0011 y 0100 0001 0001 0010 0110 0000 0000 0011 0101 For more details about serial communication please refer to the additional documentation MAN LD30x E 1 0 0dt Set up procedure 28 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x 7 5 2 Printer Mode The Printer mode allows cyclic or manual activation of transmissions of the Specified register data The corresponding register can be specified by means of parameter S CodE Another parameter called S mod allows the selection between two different string types
3. TIE 5565 GND GND GND he counting inputs A and B are designed for input frequencies up to 100 kHz with all counter modes and up to 25 kHz with all other operating modes The minimum pulse duration on the Reset input must be 500 usec maximum frequency 1 kHz All inputs are designed to receive impulses from an electronic impulse source Should you exceptionally need to use mechanical contacts please connect an external capacitor between GND and the corresponding input With a capacity of 10 uF the maximum input frequency will reduce to 20 Hz and miscounting due to contact bouncing will be eliminated 4 4 Adjustable analogue output LD301 model only A voltage output is available operating in a range of O 10 V or 10 V 10 V according to setting At the same time a current output 0 4 20 mA is avallable Both outputs refer to the GND potential and the signal polarity changes with the sign in the display The outputs provide a 14 bit resolution and the response time at each change of the measuring value is approx 7 msec fin gt 143 Hz he maximum current of the voltage output is 2 mA and the load on the current output can vary between 0 and max 270 ohms 4 5 Optocoupler transistor outputs LD302 model only Outputs provide programmable switching characteristics and are potential free Please connect terminal 8 COM to the positive potential of the voltage you want to switch range 5V 30V You
4. d do 1 cos Incremental Encoder Display d P16 y P15 y PO7_y POS y PO3 y P01 y Encoder Position PO1 x PO3 x P0O5 x P15 x P16 x7 MAN LD30x E 1 0 odt Special functions 31 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x 8 2 Manual input or teaching of the interpolation points Interpolation points to form the linearization curve can be entered one after each other using the same procedure as for all other numeric parameters This means you will have to enter all parameters PO tx to P 6_x and PO ILU to P 16_9 manually using the keypad WARNING During manual input of interpolation points the unit will not examine the settings PO x to P IB x Therefore the operator is responsible for adherence to the constraint PG tx lt POe_x lt lt P IS_x lt P Ib x In most cases it should however be much more convenient to use the Teach function For this method we have to move the encoder step by step from one interpolation point to the next After each step we enter the desired display value through the keypad How to use the Teach function e Please select the desired range of linearization see section 7 1 Basic settings e Hold down the CMD key for 3 seconds until the display shows EERCh Now the unit has switched over to the Teach mode To start the teach procedure please press again the CMD key within the next 10 secon
5. mode Linearization mode Linearization mode Linearization mode Analogue output Preselection mode 1 Serial unit number mode Analogue offset Preselection mode 2 Serial format Analogue gain Hysteresis 1 Serial baud rate Hysteresis 2 This only appears with Modes RPM and Count MAN LD30x E 1 0 odt Operator menu 12 of 37 PH SYSTEMS www phsystems be sales phsystems be li a LD30x 6 2 Overview of operational parameters Mode Mode Mode Mode Mode RPM Time Timer Count Speed Tachometer Baking Time Stopwatch Counter Transition speed page 16 page 17 page 18 page 19 page 20 Start Stop LD300 EL wm Latch Function Wait ime Display Format B Display Value stus E Factor Display Value Decimal Value LD301 ET Average Filter Average Filer E773 Analogue Begin Analogue End Preselection 1 Preselection 2 Display Format Base Resolution Counter Mode Time Display Value Start Stop Scaling Factor Display Value Decimal Value Reset Set Average Filter Average Filer A Display Format B Display Value r o Factor Display Value Decimal Value Average Filter Average Filer E Serial Timer Serial Mode Serial Code E POLH a POLH AT Lr Y m _Y ui P6Y Pi6Y P6Y Pi6eY This only appears with modes RPM and Count when the linearization function has been enabled MAN LD30x E 1 0 0dt Operator men
6. must not exceed the maximum output current of 150 mA If you switch inductive loads please provide filtering of the coil by means of an external diode Preset 2 Opto Preset 1 Opto 8 Comt 5 35V 9 Output 1 max 150 mA 10 gt Output 2 max 150 mA For relay outputs please refer to model LD305 MAN LD30x E 1 0 odt Electrical connections 6 of 37 PH SYSTEMS www phsystems be sales phsystems be li a LD30x 4 6 Serial RS 232 RS 485 interface LD303 model only Ex factory the unit is set to RS 232 communication This setting can be changed to RS 485 2 wire by means of an internal DIL switch To access the DIL switch please remove the screw terminal connectors and the back panel Then pull the board to the rear to remove the PCB from its housing DIL Switch cC Removal of the back panel Location of the DIL switch RS 232 RS 485 100 TxD 100 B 908 RxD 98 A 82 GND 80 GND WARNING 1 Never set DIL switch positions 1 and 2 or DIL switch positions 3 and 4 to ON at the same time 2 After setting the switch shift the print carefully back to its housing in order to avoid damaging the front pins for connection with the front plate a e O ABl e eO Ne C3 s rO N C3 le MAN LD30x E 1 0 odt Electrical connections 7 of 37 PH SYSTEMS www phsystems be sales phsystems be 1 Ka
7. parts can cause serious or fatal Injury warning Do not use in explosive or flammable areas failure to comply with these precautions or with specific warnings elsewhere in this manual violates safety standards of design manufacture and intended use of the equipment Lika Electronic s r l assumes no liability for the customer s failure to comply with these requirements 1 2 Electrical safety Turn OFF power supply before connecting the device connect according to explanation in section 4 Electrical connections in compliance with 2004 108 EC norm on electromagnetic compatibility following precautions must be taken N before handling and installing the equipment discharge electrical charge from your body and tools which may come in touch with the device power supply must be stabilized without noise install EMC filters on device power supply if needed always use shielded cables twisted pair cables whenever possible avoid cables runs longer than necessary avoid running the signal cable near high voltage power cables mount the device as far as possible from any capacitive or inductive noise source shield the device from noise source if needed minimize noise by connecting the unit to ground GND Make sure that ground GND is not affected by noise The connection point to ground can be situated both on the device side and on user s side The best solution to minimize the interference must be carri
8. press the following key sequence within 10 seconds otherwise the unit will automatically return to the normal display mode MAN LD30x E 1 0 0dt Operating the front keys 11 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x 6 Operator menu The menu provides one section with Basic Parameters see section 7 1 Basic settings on page 14 and another section with Operational Parameters see section 7 2 Operational parameters on page 16 On the display you will only find those parameters which have been enabled by the basic settings E g when the Linearisation function has been disabled in the basic set up the associated linearization parameters will also not appear in the parameter menu All parameters as good as possible are designated by text fragments Even though the possibilities of forming texts are very limited with a 7 segment display this method has proved to be most suitable for simplification of the programming procedure he subsequent table shows the general structure of the menu Detailed descriptions of all parameters will follow in section 7 Set up procedure on page 14 6 1 Overview of basic parameters Type Application Type Application Type Application Type Application mode mode mode mode Input characteristics Input characteristics Input characteristics Input characteristics Brightness Brightness Brightness Brightness Code Code Code Code Linearization
9. the display no decimal point decimal point at position 1 gt decimal point at position 5 Wait Time Define a waiting time this is the time expressed in seconds that the unit will wait from one input pulse to the next before it sets the display to zero When you enter 0 the unit will wait forever and show the last result until it receives the next input frequencies will just display O Average Filter Selectable average filter to suppress unstable display with unsteady input frequencies No filtering 2 4 8 16 2 number of floating average cycles NOTE LD301 model also provides a signed speed display with the sign changing according to the direction of rotation see section 7 3 Model LD301 additional settings for the analogue output MAN LD30x E 1 0 0dt Set up procedure PH SYSTEMS www phsystems be sales phsystems be Setting Range Default 1 Hz to 25 000 Hz Toga 000 000 000000 00000 0 0 00000 0 1 99 9 sec The setting of this parameter automatically limits the minimum input frequency correspondingly With Wait set to e g 0 1 sec the unit will respond to frequencies 10 Hz only and all lower 16 of 37 Ui Ka LD30x 7 2 2 Time display of baking or processing time reciprocal speed Input A frequency input Input B not in use Menu Setting Range Default Display Format diSFor Select between seconds minutes minutes and seconds or minutes with two decimal positions Th
10. to 10 Volts your input signals A B must be of quadrature type with phase displacement The polarity of the output follows the sign in the display operation as a counter or as a speed display with detection of direction of rotation OFFSEt Analog Offset B Set this register to 0 when your output range should begin at zero or 4 mA If you desire another initial output value set this register correspondingly Setting 5 000 means your output will start at 5 Volts instead of zero Analog Gain Set the analogue stroke you desire setting 1000 means 10 Volts or 20 mA Setting 200 reduces the stroke to 2 Volts or 4 mA See next page for more details Response time of the analogue output Operation mode Response time analogue output Tachometer frequency meter see section 7 2 1 RPM operation as tachometer or frequency counter on page 16 Baking time processing time indicator see section 7 2 2 Time display of baking or processing time reciprocal speed on page 17 330ms at f gt 3Hz 1 f at f lt 3Hz 330ms at f gt 3Hz 1 f at f lt 3Hz Timer Stopwatch see section 7 2 3 Timer 7 ms Stopwatch on page 18 With latch function after every measurement Counter for position or event see section 7 2 4 P Counter value 7ms Count Counter mode on page 19 Speed calculation from differential transition time see section 7 2 5 Speed from differential time Runtime 7ms between a Start and a Stop input on page 2
11. 0 he analogue output behaves like the display output MAN LD30x E 1 0 0dt Set up procedure 21 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x The following Operational Parameters provide scaling of the analogue output Setting Range Default Menu AnAbEG los Begin 199999 999999 Start value of the analog output Analog End HnHEnGd End value of the analog output eM Deed sacs oe By means of these two parameters any window of the whole display range can be mapped onto the analogue output The subsequent example shows how to convert the display range from 1400 to 2200 into an analogue signal of 2 10 volts 10 2 008 Analogue Output 8 6 4 2 Display Value 1000 2000 3000 4000 5000 R ChHr 0 10V AnAbEG 1400 OFFSEt 2 000 HnREnd 2200 GRin 8 00 NOTE All settings refer to the scaled values which are shown in the display of the unit MAN LD30x E 1 0 0dt Set up procedure 22 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x 7 4 Model LD302 additional settings for preselections The basic setup menu provides the following additional parameters Menu Default Switching characteristics of output 1 f GE f GE Greater Equal output to switch statically ON when display value gt preset value r LE Lower Equal output to switch statically ON when display value lt preset value n GE Greater Equal output to switch dynam
12. 0 5 3 1 0 J WaitTime sec wait 1 999 10 3 1 Average Filter jFitter O 4 o 1 o 08 See section 7 2 2 Time display of baking or processing time reciprocal speed on page 17 Display Format dSFo 0 3 0 1 0 0 Frequency Hz Fr amp qu 1 25000 100 5 0 J 10 99999 10 6 0 un WaitTime sec wait 1 999 so 3 1 2 Average Filter Fitter 0 4 0 j 1 0 83 Un ee section 7 2 3 Timer Stopwatch on page 18 Base eRSsE o 6 0o 1 0 4 Start Stop stae o 2 1 1 0 175 AutoReset rtSEE O 1 oO 1 O 6 lathFuntion tAtcH O 0o 1 0 7 ee section 7 2 4 Count Counter mode on page 19 Count Mode moe o 5 3 1 O0 138 SetValue SEE 199999 999999 0 86 0 20 Reset Set res o 3 3 1 oO 2 i Decimal point dPoint O 5 0 1 0 2 See section 7 2 5 Speed from differential time between a Start and a Stop input on page 20 Display Value diSPL 1 99999 100 6 0 2 Decimal point dPon O 5 0 1 0 25 WaitTime s wait o 99 10 3 1 Un Un AM MAN LD30x E 1 0 odt Parameters list 34 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x 9 2 Linearization See section 7 2 6 Linearization points on page 20 Min Max Darlene Nadel Description Te
13. 4 PI3 P13 4 199999 999999 999999 86 0 C Pi4 j PIH H 199999 999999 999999 86 0 C6 Pi4 y PrH H 199999 999999 999999 86 0 C7 Pish P15 H 199999 999999 999999 86 0 C8 Pi5 y P15 4 199999 999999 999999 86 0 C9 Pie P15 H 199999 999999 999999 86 0 DO Piel P15 4 199999 999999 999999 86 o Di uU 7g AXES y y y y U U V U U U U U SUIS ES eS Ims oS RS oS IS MAN LD30x E 1 0 odt Parameters list 35 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x 9 3 Analogue output model LD301 See section 7 3 Model LD301 additional settings for the analogue output on page 21 Min VELE Default o Serial Description Text Positions Characters VELU value value code Analogue Start Rn bEG 199999 999999 0 86 o 3 Analogue End _ An End 199999 999999 10000 86 o 32 Analogue Mode A CHAr 0 3 1 1 0 3 Offset jOFFSEE 9999 999 0 84 3 3X Gain 6Rin o 999 100 4 2 35 9 4 Preselections model LD302 See section 7 4 Model LD302 additional settings for preselections on page 23 Min WEDS Default win Description Text Positions Characters value value VELIS Preselection pres 1 199999 999999 10000 Value 1 Preselection prese 199999 999999 5000 28 Value 2 Preselection Preselection rr Po o a Hyste
14. 9 mod Transmission string type Print1 Space Sign Data Line Carriage feed return Lo XX X x X X tt CR Print2 Sign Data Carriage return The mode of activation of serial transmissions can be determined as follows Cyclic timed Set the S tim item see on page 25 to any value gt transmissions 0 010 sec Select the desired string type next to parameter S mod After exiting the menu the timed transmissions will Start automatically Manual activation of Set the S tim item see on page 25 to 0 000 transmissions Select the desired string type by parameter S mod After exiting the menu a transmission can be activated at any time by shortly pressing the ENTER key MAN LD30x E 1 0 0dt Set up procedure 29 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x 8 Special functions 8 1 Linearization This function allows a non linear input signal to be converted into a linear representation or vice versa 16 interpolation points are available they can be freely arranged over the whole measuring range at any distance Between two points the unit will interpolate automatically straight lines It Is advisable to set several points into areas with strong bending and to use only a few points in areas with little bending Linearisation Mode has to be set to either I quR or H quR see LinEAr item in section 7 1 Basic settings to enable the linearization function see subsequent drawing Param
15. LD30x 5 Operating the front keys For setup and other operations the unit is fitted with three front keys which will be denominated as follows in the next pages ENTER SET CMD Input Setting Command he functions of the keys are depending on the actual operating state of the unit he following three operating states apply e Normal display state see section 5 1 Normal display state on page 8 e Setup state see section 5 2 Selection and setting of parameters on page 9 Basic setup see section 7 1 Basic settings on page 14 Operational parameters setup see section 7 2 Operational parameters on page 16 e Teach operation see section 5 3 Teach operation on page 10 5 1 Normal display state NOTE You can only change over to other operation states while the unit is in display state Change over to Key operation Basic setup Keep ENTER and SET down simultaneously for 3 seconds Operational Keep ENTER down for 3 seconds parameter setup Teach operation Keep CMD down for 3 seconds he CMD key is only used to execute the Teach procedure with linearization For more details please refer to sections 8 1 Linearization and 8 2 Manual input or teaching of the interpolation points on page 30 MAN LD30x E 1 0 odt Operating the front keys 8 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x 5 2 Selection and setting of parameters 5 2 1 Selectin
16. LD30x E 1 0 0dt Set up procedure 26 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x 7 5 1 PC Mode Communication in PC mode allows free readout of all parameters and registers of the unit The subsequent example shows the details of communication for serial readout of the actual display value This is the general format of EOT AD1 AD2 C1 C2 ENQ a serial request string EOT Control character Hex 04 AD1 Unit address High Byte AD2 Unit address Low Byte C1 Register code High Byte C2 Register code Low Byte ENO Control character Hex 05 Example Request for the actual display value from unit number 11 ASCII Coce O0 IIS a a ERO Hexadecimal Binary 00000100 00110001 00110001 0011 1010 00110001 00000101 Upon correct request the unit will respond as shown on the STX Control character Hex 02 right Leading zeros will be C1 Register code High Byte suppressed C2 Register code Low Byte BCC represents a block check xxxxx Register data character generated from an ETX Control character Hex 03 Exclusive OR of all characters BCC Block check character from C1 through ETX inclusively With incorrect request strings the unit only responds SIX C1 C2 EOT or just NAK Provided the actual display value of the unit is 180 for instance the full response of the unit will be as shown below ae loa bab on V uw ee eee Bie
17. Li Ka LD30x User s manual LD300 LD301 LD302 LD303 Description LD30x is an incremental multi function display with impulse inputs for connecting incremental encoders or sensors The user s interface is a multi function keyboard fitted with 3 keys and a 7 segment and 6 digit LED display Model LD300 is a display only version model LD301 provides an analogue output in addition model LD302 further offers two presets and two switching outputs finally model LD303 is equipped with a RS 232 RS 485 serial interface for connection with a PC Table of contents 1 Safety summary 2 Identification 3 Mounting instructions 4 Electrical connections 5 Operating the front keys 6 Operator menu 7 Set up procedure 8 Special functions 9 Parameters list MAN LD30x E 1 0 odt 1 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x 1 Safety summary 1 1 Safety Always adhere to the professional safety and accident prevention regulations applicable to your country during device installation and operation installation and maintenance operations have to be carried out by qualified personnel only with power supply disconnected and stationary mechanical parts device must be used only for the purpose appropriate to its design use for purposes other than those for which it has been designed could result in serious personal and or the environment damage high current voltage and moving mechanical
18. art and a Stop input Switching characteristics of the inputs NPN switch to PNP switch to 20 40 60 0 brihi Brightness of the LED display 30 100 MAN LD30x E 1 0 0dt Set up procedure 14 of 37 PH SYSTEMS www phsystems be sales phsystems be LInERr 1 Ka LD30x Setting range Default Keypad protection code Keypad enabled continuously no Keypad locked for any access Hil Keypad locked except for access to preselections 1 and 2 LD302 only see section 7 4 Model LD302 B FrEE additional settings for preselections Linearization mode For details please refer to sections 8 1 Linearization and 8 2 Manual input or teaching of the interpolation points The linearization is switched off no Linearization settings for the positive range only Um negative values will appear as a mirror Q Linearization over the full numeric range Q D Um with Tachometer mode and Counter mode only MAN LD30x E 1 0 0dt Set up procedure 15 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x 7 2 Operational parameters 7 2 1 RPM operation as tachometer or frequency counter Input A frequency input Input B not in use OP oint FilEEr Frequency Set a typical operating frequency for your application Display Value Set the value you would like to see on your display with above frequency at the input Decimal Point Select the desired position as shown in
19. dered MAN LD30x E 1 0 odt Operating the front keys 9 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x 5 3 Teach operation NOTE The time out function remains disabled during all Teach operations Key Function ENTER key will terminate or abort any Teach operation in progress SET function is fully similar to normal set up operation CMD key will save the display value in the register and change over to the next interpolation point For further details on the Teach procedure see section 8 2 Manual input or teaching of the interpolation points on page 32 5 4 Setting all registers to Default values At any time you can return all settings to the factory default values WARNING This action will reset all parameters to factory default values and your own settings will be lost You will have to repeat your individual setup procedure Factory default values are shown in the subsequent parameter tables see section Parameters list on page 34 To reset the unit to default values switch power off e press the ENTER key on the front e keep ENTER down while you power up again MAN LD30x E 1 0 odt Operating the front keys 10 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x 5 5 Code locking of the keypad When the code locking of the keypad has been switched on see on page 15 any key access first results as follows To access the menu you must
20. ds The display will then show PO _X e With respect to the consistency required for linearization all parameters from PO tx to P I6 Y will be overwritten by suitable initial values first Initial values for PO tx and PO ILS are 199999 and all other values will start with 999999 e Press once more CMD key to display the actual encoder position Then move the encoder to the first of the desired interpolation points e When you read the x value of your first interpolation point in the display press CMD key again This will automatically store the actual display value in the PO tx register For about 1 second you will read PO ILY on the display followed by the same reading again that has been stored previously e This display value now can be edited like a regular parameter and you can change it to the desired PO 1 4 value e When you read the desired PO _Y value in your display save it by pressing CMD key again This will cause the display to automatically scroll to the next interpolation point POe_x MAN LD30x E 1 0 odt Special functions 32 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x e Once we have reached and stored the last interpolation points P 16_x Y the routine will restart with PO lx again You are free to double check your settings once more or to make corrections e To finish the Teach procedure keep ENTER key down for about 2 seconds In the display you will read StOP for a short time and then th
21. e unit returns to the normal operation At the same time all linearization points have been finally saved NOTE e The unit will examine the constraint valid for the x values of interpolation points Every interpolation point must be higher than Its preceding point If this constraint is breached all 6 decimal points will blink automatically as a warning Pressing the CMD key will not store the illegal value but result in an error text E r r L O e To exit the teach mode again you have the following two possibilities 1 Press the ENTER key for 2 seconds On the display you will read StOP for a short time and then the unit will switch back to the normal mode 2 Just do nothing After 10 seconds the unit will switch back to the normal mode automatically In both cases the parameters of linearization PO tx to P 16_Y will not change MAN LD30x E 1 0 0dt Special functions 33 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x 9 Parameters list 9 1 General Min MEE Map ne ial Description Text a zi Positions Characters Seria value value value code ee section 7 1 Basic settings on page 14 UnitTye sf eYPE o 4 o0 1 0 0 Characteristic char 0 1 1 1 0 Brightness berGht 0 4 0 1 0 0 Co o 2 o 1 O0 0 Frequency Hz FrEqu 1 2500 100 5 0 04 Display Value diSPL 1 99999 100 5 0 05 Decimal point dPoit
22. ed out by the user 1 3 Mechanical safety Install the device following strictly the information in the section 3 Mounting instructions do not disassemble the unit do not tool the unit delicate electronic equipment handle with care do not subject the device and the shaft to knocks or shocks respect the environmental characteristics of the device MAN LD30x E 1 0 odt Safety summary 2 of 37 PH SYSTEMS www phsystems be sales phsystems be li a LD30x 2 Identification Device can be identified through the ordering code and the serial number printed on the label applied to its body Information is listed in the delivery document too Please always quote the ordering code and the serial number when reaching Lika Electronic s r l for purchasing spare parts or needing assistance For any information on the technical characteristics of the product refer to the technical catalog 3 Mounting instructions WARNING Mount the unit with power supply disconnected Mount the display into the provided cut out approx 91 x 44 mm without panel clips Install panel clips on the display housing and screw until fixed 110 0 4 331 96 0 3 780 9 0 345 129 0 5 079 140 5 5 531 91 0 3 583 Panel cut out 91 x 44 mm 3 583 x 1 732 MAN LD30x E 1 0 odt Mounting instructio
23. eters PO ix to P Ib x select 16 x coordinates representing the display values which the unit would normally show in the display With parameters PO I S to P 15 9 you can specify which values you would like to display instead of the corresponding x values This means e g that the unit will replace the previous POQ _x value by the new PGe_y value NOTE e With respect to the consistency of the linearization the x registers have to use continuously increasing values e g the x registers must conform to the constraint PO tx lt POe_x lt lt P IS_x lt P IB x e Independently of the selected linearization mode the possible setting range of all registers PO tx PO UY P I6_x P IB S is always 199999 999999 e With measuring values lower than PO t_x the display will always show PO IY e With measuring values higher than P 6 x the display will always show P I M y Pi e 1000 y Pi y 900 P8 x 0 P8 y X y P16 x 1000 P16 y 600 Linearization Mode 4 quA Linearization Mode 1 quA Mirror of positive range MAN LD30x E 1 0 0dt Special functions 30 of 37 PH SYSTEMS www phsystems be sales phsystems be lixa LD30x EXAMPLE The picture below shows a sluiceway where the gate is controlled by means of an incremental encoder We would like to display the clearance of the gate d but the existing encoder information is proportional to the angular information p Display value
24. g a parameter The ENTER key will scroll through the menu The SET key allows to select the corresponding item and change the setting or the numeric value After this the selection can be saved by pressing the ENTER key again which automatically changes over to the next menu Item 5 2 2 Changing parameter settings With numerical entries at first the lowest digit will blink When keeping the SET key continuously down the highlighted digit will scroll in a continuous loop from O to 9 and again from O to 9 and so on After releasing the SET key the actual value will remain and the next digit will be highlighted blink This procedure allows setting all digits to the desired values After the most significant digit has been set the low order digit will blink again and you can make corrections if necessary With signed parameters the high order digit will scroll from O to 9 positive followed by and 1 negative 5 2 3 Saving settings o save the actual setting press the ENTER key which will also automatically scroll forward the menu NOTE At any time the unit changes from programming mode to normal display operation when you keep the ENTER key down again for 3 seconds at least 5 2 4 Time out function A time out function will automatically terminate every menu level when for a oreak period of 10 seconds no key has been pressed In this case all changes which have not been confirmed by ENTER yet would remain unconsi
25. ically s ON when display value gt preset value timed pulse output n LE Lower Equal output to switch dynamically ON aoe when display value lt preset value timed pulse output Reset Timed impulse output and automatic n re Reset to zero when the display value reaches Preset 1 Set Timed impulse output and automatic n SEC setting to preset 1 when the display value reaches Zero Switching characteristics of output 2 J P r GE _ _r GE p LE n GE _n_ LE see CHA see CHA see CHA see CHA r l 2 Output switches statically ON when display value gt Preset 1 Preset 2 l 2 Output switches dynamically ON when display value gt Preset 1 Preset 2 zz Hysteresis 1 adjustable hysteresis for output 1 Setting range O 99999 display units Hysteresis 2 adjustable hysteresis for output 2 Setting range O 99999 display units his feature is meant to generate an anticipation signal with a fixed distance to the preset 1 signal The anticipation automatically follows the setting of preset 1 trailing preset Fixed pulse duration of 500 msec factory adjustable only Switching hysteresis is only active with RPM and Time operation modes MAN LD30x E 1 0 0dt Set up procedure 23 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x The following operational parameters provide setting of the switching points Menu Setting Range Default Prese
26. imal Point dPoint Select the desired position as shown in the display SUME no decimal point 000000 one decimal position 00000 0 gt five decimal positions 0 00000 Wait Time How long should the last result remain in the display before it returns to zero Set the desired waiting 1 00 time With setting O the display will freeze and wait until to the next measuring cycle 7 2 6 Linearization points The linearization points will only appear with RPM or Count operation modes when Linearization is enabled Setting Range Default Linearization point 1 199999 X value of the first interpolation point a 999999 ibis Linearization point 1 199999 Y value of the first interpolation point a 999999 A Linearization point 16 199999 X value of the 16 interpolation point a 999999 eae Linearization point 16 199999 Y value of the 16 interpolation point 999999 dsl For more details about linearization please refer to section 8 1 Linearization on page 30 MAN LD30x E 1 0 odt Set up procedure 20 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x 7 3 Model LD301 additional settings for the analogue output The Basic menu provides the following additional settings Suet Setting Range Default RH ChRr Analogue characteristics Select one of the following options 10 V bipolar 0 10 V positive output only 4 20 mA current output 0 20 mA current output When you set the output
27. is will also automatically set your decimal point to the proper place Seconds SEL Minutes min Minutes and seconds mi 5t Minutes with two decimal positions min BQQ Frequency Set a typical operating frequency for your application Display Value Set the value you would like to see on your display 1 999999 100 with above frequency at the input 1 Hz to 25 000 Hz Wait ime Define a waiting time this is the time in seconds that the unit will wait from one input pulse to the next before it sets the display to zero When you enter 0 the unit will wait forever and show the last result until it receives the next input The setting of this parameter automatically limits the minimum input frequency correspondingly With Wait set to e g 0 1 sec the unit will respond to frequencies 10 Hz only and all lower frequencies will just display O 0 1 99 9 sec Cit ter Average Filter Selectable averages filter to suppress unstable display with unsteady input frequencies No filtering 2 4 8 16 number of floating average cycles MAN LD30x E 1 0 0dt Set up procedure 17 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x 7 2 3 Timer Stopwatch Please note that open NPN inputs are always HIGH and open PNP inputs are always LOW Menu Setting Range Default DASE Time base Resolution of the timer SEC OOO Milliseconds SEC COC 1 100 seconds oOGEC OQ 1 10 seconds SECC Integer sec
28. lection 1 199999 10000 PrES n Preselection 2 199999 5000 PrES_2 ems OO The working direction of the Hysteresis depends on the setting of the switching characteristics With settings GE or LE respectively the following switch points will result Display Value Preselection Hysteresis GE Greater Equal Hysteresis effect with Greater Equal Hysteresis Preselection d UL tow er Equal Hysteresis effect with Lower Equal It is possible to check up on the actual switching state of the outputs at any time For this just tap on the ENTER key shortly he display will then show for the next two seconds one of the following information Both outputs are actually off Both outputs are actually on Output 1 is on Output 2 is off Output 1 is off Output 2 is on MAN LD30x E 1 0 0dt Set up procedure 24 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x 7 5 Model LD303 additional settings for the serial interface The basic setup menu contains the main parameters for configuration of the serial interface Menu Setting Range Default Serial Unit Number You can assign any address number between 11 and 99 to your unit The address must not contain a 0 because such numbers are reserved for collective addressing Serial data format he first character indicates the number of Data Bits The second character specifies the Parity Bit even or
29. lems 4 2 Aux voltage output Terminal 7 provides a 24 VDC 120 mA max auxiliary output for supply of sensors and encoders Units with TTL inputs option M8 provide a 5 VDC 120 mA auxiliary output on terminal 7 instead 4 3 Inputs A B and Reset In the basic setup menu see section 7 1 Basic settings on page 14 these inputs can be configured to PNP switch to or to NPN switch to This configuration is valid for all three inputs at a time he factory setting is always PNP With standard units the input level is always HTL Low 2 0 V and High 9 0 V Units equipped with option M8 provide TTL CMOS level Low 0 8 V and High 3 5 V NOTE 1 Independently of your setting all functions of the unit are active HIGH and the unit triggers to positive transitions rising edge 2 With NPN setting please be aware that an open or unused RESET input Is HIGH Therefore the unit will be kept in a continuous RESET state and will not work unless you tie the Reset line to GND terminal 1 or 6 3 When you use 2 wire NAMUR type sensors please select NPN connect the negative wire of the sensor to GND and the positive wire to the corresponding input MAN LD30x E 1 0 odt Electrical connections 5 of 37 PH SYSTEMS www phsystems be sales phsystems be 1 Ka LD30x Typical input circuit standard version with HTL inputs PNP NPN 24V int 24V int A 4 Tk Input a gt Input
30. ns 3 of 37 PH SYSTEMS www phsystems be sales phsystems be li a 4 Electrical connections WARNING LD30x Turn OFF the power supply before connecting the device LD300 Display unit only Special versions with TTL inputs option M8 provide a 5V aux output on terminal 7 instead of 24V Units with option P4 provide 24 42 VAC power supply instead of 115 230 VAC option PM o O lt X Oo a gt Za e gt On oO I z ES ooo l Only when you like a oO o7 7 7 to tie internal GND Qe qu O to earth potential ttiu A zi QO 2 2 o gt ZOLL L OoOr2Z2Znr0F zB LD301 Display unit with analogue output Special versions with TIL inputs option M8 provide a 5V aux output on terminal 7 instead of 24V Units with option P4 provide 24 42 VAC power supply instead of 115 230 VAC option PM 17 30VDC IN INPUT A INPUT B GND ANALOG GND 0 4 20mA ANALOG LD302 Display unit with 2 presets and transistor outputs Special versions with TTL inputs option M8 provide a 5V aux output on terminal 7 instead of 24V Units with option P4 provide 24 42 VAC power supply instead of 115 230 VAC option PM 115 VAC GND 17 30VDC IN INPUT A INPUT B GND LD303 Display unit with serial interface Special versions with TIL inputs option M8 provide a 5V aux
31. o the value n entered here 999 999 reStt Reset Set Enable No setting or resetting of the counter is possible no Set Reset by the front SET key Front Set Reset by remote signal to the Reset input E tErn Set Reset by front SET key and by external input Fr u E dPoint 2 Point 7 000 000 Select the desired position as shown in the display no decimal point 000000 one decimal position 00000 0 gt five decimal positions 0 00000 e The counting range of the unit is limited from 199999 tr 009999 n case of underflow or overflow the unit will display e The counter stores all counting data also in power down state EEProm with data retention gt 10 years e With the summing mode A B and the differential mode A B please note that the impulse scaling factor will only affect input A MAN LD30x E 1 0 0dt Set up procedure 19 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x 7 2 5 Speed from differential time between a Start and a Stop input Inout A operates as a start input and input B operates as a Stop input The differential time between start and stop will be converted into the speed of the passing object Setting Range Default Time 000 001 ume Enter a typical delay time which you expect between 1 000 sec the start and stop signals 999 999 sec Display Value 000 001 Enter the speed you would like to see in the display sa when an object passes within above time 999 999 Dec
32. odd or none he third character indicates the number of Stop Bits C bfLig Baud rate he following baud rates can be selected MAN LD30x E 1 0 0dt Set up procedure 25 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x The following operational parameters provide setting of the communication profile Setting Range Default Serial Timer Setting 0 000 allows manual activation of a serial data 0 000 transmission at any time All other settings specify the 0 010 cycle time for automatic transmission provided the S 9 999 sec mod item is set to Printer mode see the next item and on page 29 0 1 sec Between two transmission cycles the unit will allow a pause depending on the baud rate The minimum cycle times for timer transmissions are shown in the table Baud Minimum Cycle Time msec Rate 600 384 1200 192 2400 96 4800 48 9600 24 19200 12 38400 6 Serial Mode Operation according to communication profile see PC section 7 5 1 PC Mode on page 27 Transmission of string type 1 see section 7 5 2 Printer Mode on page 29 Print Transmission of string type 2 see section 7 5 2 Printer Mode on page 29 Printe Serial Register Code Specifies the register code of the data to be transmitted he most important register codes are the actual display value and the serial Set Reset command code ASCII Actual display value Activate SET RESET 6o 60 101 MAN
33. onds SEC Minutes with two decimal positions min BG Minutes with one decimal position min Q Hours minutes seconds H m 59 StArt Start Stop of time measurement or SP Time count is active while input A is HIGH Hi Loo Rising edge on input A starts count Rising edge on input B stops count ctr SP Period time measurement Repeating display of the time between two rising A StSP edges on input A Auto Reset Time count goes on and never restarts No automatic Reset Use the Reset input to set to zero Every start Initializes a new count starting from zero Latch Function Real time display count visible Frozen display of the final count result after every Stop The timer counts in the background MAN LD30x E 1 0 0dt Set up procedure 18 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x 7 2 4 Count Counter mode Menu Setting Range Default ate NENNEN Input A counts and input B selects the counting direction LOW increment HIGH decrement H bdir Summing counter A 4 B Hub Differential counter A B H b Quadrature up down counter A B with single edge count x1 Rb l Quadrature up down counter A B with double edge count x2 H b Cc Quadrature up down counter A B with x4 edge count H b 4 Impulse Scaling Factor FActor Example setting 1 2345 results in display of 12 345 after 10 000 input pulses Cer Set Value 199 999 Every Reset signal will set the display t
34. resis mee o s 0 5 1 9 1 9 9 5 Serial interface model LD303 See section 7 5 Model LD303 additional settings for the serial interface on page 25 Min VELE Default Serial mi Text Positions Characters VETMITS ELITS VELIS code Seid met Stim 0 9 9 wo 4 3 3 Serial Mode S md 0 2 0 1 O 3 Serial Code GS CodE 100 120 101 3 0 40 Serial UnitNr S Ut 0 99 n 2 0o 9 SerialFormat_ S Forn 0 9 0 1 O 92 SeralBaudrate bRUd 0 6 0 1 o 9 MAN LD30x E 1 0 odt Parameters list 36 of 37 PH SYSTEMS www phsystems be sales phsystems be Document release Description 1 0 1st Issue li a Lika Electronic Via S Lorenzo 25 36010 Carre VI Italy Tel 39 0445 806600 Fax 39 0445 806699 Italy eMail info lika it www lika it World eMail info lika biz www lika biz PH SYSTEMS www phsystems be sales phsystems be
35. u 13 of 37 PH SYSTEMS www phsystems be sales phsystems be Ui Ka LD30x 7 Set up procedure For better understanding the following sections 7 1 Basic settings and 7 2 Operational parameters explain settings related to the display only model LD300 Model specific settings for analogue output model LD301 Preselections model LD302 and Serial Link model LD303 will be explained separately under sections from 7 3 Model LD301 additional settings for the analogue output to 7 5 Model LD303 additional settings for the serial interface 7 1 Basic settings Customarily these settings have to be carried out one time only upon the very first use of the unit The basic setup selects the desired operation mode of the unit the input characteristics PNP NPN and the desired brightness of the LED display NOTE To access the Basic Setup press the ENTER and SET keys simultaneously for at least 3 seconds Setting range Default Operation Mode Tachometer frequency meter see section 7 2 1 RPM operation as tachometer or frequency counter Baking time processing time indicator see section 7 2 2 Time display of baking or processing time EIME reciprocal speed Timer Stopwatch see section 7 23 Timer e Stopwatch Counter for position or event see section 7 2 4 Count Counter mode Speed calculation from differential transition time see section 7 2 5 Speed from differential time G9DEEg between a St
36. xt Positions Characters value ELITS VELIS code L Mode J trmed O 2 0 1 0 D2 PIW Po i H 199999 999999 999999 86 0 ao Piy PO1 199999 999999 999999 86 0 Mm P2 PD8 H 199999 999999 999999 86 0 A2 2 Po2 4 199999 999999 999999 86 0 A3 P3 PO3 H 199999 999999 999999 86 0 M 3ly PO3_4 199999 999999 999999 86 o f A5 P4 POH H 199999 999999 999999 86 0 A6 Paty PQu H 199999 999999 999999 86 0 A7 P5 POS5 H 199999 999999 999999 86 0 A8 Poly PO5 8 199999 999999 999999 86 0 A9 Po PO5 H 199999 999999 999999 86 0 BO Poly PO5 4 199999 999999 999999 86 0 B P7 PQ1 H 199999 999999 999999 86 0 B2 PO1 4 199999 999999 999999 86 0 83 P8 POB8 H 199999 999999 999999 86 0 B4 Psy PO8 H 199999 999999 999999 86 0 B5 P9 POS H 199999 999999 999999 86 0 B6 Poly PO9 4 199999 999999 999999 86 0 B7 P10 P10 H 199999 999999 999999 86 0 B8 PIO y P10 4 199999 999999 999999 86 0 B9 Pid PI1 H 199999 999999 999999 86 o CO Pily Pt1M 199999 999999 999999 86 0 CH PI20j P18 H 199999 999999 999999 86 0 C2 PI2 y P18 Y 199999 999999 999999 86 0 C3 P130 P13 H 199999 999999 999999 86 0 C
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