Page 1 Page 1 Landmark Technic User Guide - E
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1. infrared LANDMA lt CECEHIC Fig 9 Configurator Display Page 12 4 Landmark Technic User Guide Configurator features key 1 Title bar indicating configuration file name 2 A menu bar 3 A live display showing actual configuration and process data from the connected processor 4 A configuration area allowing parameters to be adjusted 5 Buttons for applying readingthe configuration to from the processor Configuration parameters can be stored to the LM Technic and or can be downloaded to afile onthe PC for later use Itis possible to use the software without an LM Technic however only file menus will be available 4 2 1 1 Setting a new configuration in a processor New Use the File New menu to load default data into the configuration area Thermometer In the configuration area select the thermometer type from the list box to match the thermometer actually connected to the LM Technic Note It is important that this is done first because it sets defaults and parameter limits in the other boxes Label Type in a label for the processor thermometer 15 characters maximum Emissivity Non Greyness The menu changes dependent upon the selected thermometer If a single colour thermometer has been selected enter the desired emissivity for the material being measured If a 2 colour ratio thermometer has been selected enter the non greyness Output The current loop output can be scaled to any te2. Space New parameter value ASCII sss D ll CR LMT010076 Fig 14 RS232C mode WRITE protocol cac za Tca4G Page 23 Space value ASCII X A X New parameter x Wi LMT010076 Fig 14 RS232C mode WRITE protocol SroTrcal4 Page 23 User Guide Landmark Technic B1 3 RS232C examples To read the temperature Type at the terminal RATMP enter Breakdown R Read mode A Always A TMP Command to report the temperature enter Press terminal enter key Reply 1000 Temperature in degrees To set the emissivity to 0 500 Type at the terminal SAEMS 500 enter Breakdown 5 Set mode A Always A EMS Command to work on the emissivity value A Space 500 New value enter Press terminal enter key Reply None NOTE In general changed parameters are stored in volatile memory until an explicit save command is sent see MEM in Section 1 4 Page 24 cac za Tica User Guide Landmark Technic B1 3 RS232C examples To read the temperature Type at the terminal RATMP enter Breakdown R Read mode A Always A TMP Command to report the temperature enter Press terminal enter key Reply 1000 Temperature in degrees To set the emissivity to 0 500 Type at the terminal SAEMS 500 enter Breakdown S Set mode A Always A EMS Command to work on the emissivity value Space 500 New value enter Press terminal enter key
3. It is recommended that a twisted pair connection be used 3 3 2 CMD Command input connection schedule The CMD Command input connection schedule is given in Fig 5 and Table 1 The command signal is inactive when the voltage is gt 3 0V or open circuit i e Track The command signal is active when the voltage is 1 5V or short circuit i e Hold The command input can be controlled via a remote switch as shown in Fig 6 or via potential free contacts as shown in Fig 7 It is recommended that a twisted pair connection be used Page 8 cac za Landmark Technic User Guide Vin Remote switch Peak Picker amp Hold Switch open Peak Pick Track Switch closed Reset Hold Note Remote switch can be replicated by voltage Vin Where gt 3 0V Switch open lt 1 5V Switch closed LMT010069 Fig 6 CMD command input control via a remote switch Potential free RE contacts CMD Peak Picker Track amp Hold Open circuit Peak Pick Track Short circuit Reset Hold Note Potential free contacts can be replicated by voltage Vin Where gt 3 0V Open circuit lt 1 5V Short circuit LMTO10070 Fig 7 CMD command input control via potential free contacts Landmark Technic UserGuide Vin Remote switch CMD Peak Picker Track amp Hold Switch open Peak Pick Trac
4. 1 ET E 1 0 01020 124to20mA imax value in degrees Additional limit on value ensures t max t min irt tmin value in degrees gt 100 LM character string Technic 15 characters long Read only Full charact er set Over range status Temperature reading Under range status Read only Temperature in degrees unitsvdr Read only not set set Read only 0 not set 1 set Read only 0 not set 1 set Page 26 cac za Tica Page 26 cac za User Guide Landmark Technic B1 4 Serial Port Parameters Continued hcremert Defaut Comments Min Max Read Only i Fundion Menutitle text Status flags 0 0000 Ox FF FF 0 0001 X H X Command Not active Under range Overrange Obscured Clipping Sensor fail Alarm 1 X Unclamped Ratio IRT Only Average Mode Only Clamped IRT Only Memory 0000 9999 Read response 0000 RAM FLASH function Read response 0001 RAM FLASH Flag is set when configuration is volatile i e will be lost at power down Set am 1101 Save RAMP FLASH Set arg 9999 Move FLASH RAM See also REFresh 0 refreshON 1 refreshOF F REF Refesh 01 Read Only continuous refresh FLASHto RAM IFO information Read Only 0 processor build info 1 thermometer list 2 configuration report 3 contact information multi line repl y with start and end delimitters cac za 4 Page 27 Landma
5. Equipment protected throughout by double insulation or reinforced insulation equivalent to Class II of IEC 536 Safety Information Landmark Technic SAFETY INFORMATION User Guide Symbol Publication Description 91252 IEC 417 5031 Direct current CM IEC 417 No 5032 Alternating current CN IEC 417 No 5033 Both direct and alternating current S Se IEC 617 2 No 02 02 06 Three phase alternating current 1 IEC 417 No 5017 Earth ground terminal c NC IEC 417 No 5019 Protective conductor terminal J IEC 417 No 5020 Frame or chassis terminal z E No quipotentiali lt IEC 417 5021 Equipotentiality IEC 417 No 5007 On Supply C IEC 417 No 5008 Off Supply 417 5172 Equipment protected throughout by double insulation or reinforced insulation equivalent to Class of IEC 536 caza Safety Information User Guide SAFETY INFORMATION Continued Landmark Technic User Guide SAFETY INFORMATION Continued Landmark Technic Publication Description Publication Description ISO 3864 No B 3 6 ISO 3864 No B 3 1 BS EN 100015 BS EN 60825 1 1994 gt e e PBR Safety Information Caution risk of electric shock Caution Observe precautions for handling electrostatic discharge sensitive devices Warning laser radiation Refer to the Operating Instructions S
6. 3 0 INSTALLATIONAND REMOVAL Fitting the unit onto a DIN rail User Guide Landmark Technic 3 0 INSTALLATIONAND REMOVAL Fitting the unit onto a DIN rail The LM Technic processor is designed to be mounted onto a standard DIN rail To install the unit 1 Ensure that a suitable DIN rail DIN EN 50 022 is available and installed correctly refer to Appendix 2 Refer to Fig 3 Rest the uppermost groove on the rear of the processor on the top lip of the DIN rail 3 Push the bottom of the unit so that the sliding spring catch clips onto the DIN rail Removing the unit from a DIN rail 1 Refer to Fig 4 Insert a screwdriver into the sliding spring catch via the slot on the underside of the unit 2 Lever the sliding spring catch downwards so that it disengages from the DIN rail 3 Lift the processor off the DIN rail Electrical connections The LM Technic processor is designed to be used in conjunction with the Land DPU Power Supply Unit The LMT to DPU wiring interconnections are given in Fig 5 overleaf The LMT wiring schedule is given in Table 1 Page 7 The DPU wiring schedule is given in Table 2 Page 7 Connections to the configuration port are given in Table 3 Appendix B Page 22 TERT 4 Page 4 The LM Technic processor is designed to be mounted onto a standard DIN rail To install the unit 1 Ensure that a suitable DIN rail DIN EN 50 022 is available and installed correctly ref
7. Page 16 cac za Landmark Technic User Guide 5 2 Track and Hold Refer to Fig 11 The Track and Hold time function is useful especially for measuring intermittent processes e g items on conveyor belt The presence of a hot object can be used to activate the function which causes the output to display the temperature of the object When the object moves from the measurement area the Track function can be switched off and the temperature value held until the next hot object appears The Track and Hold function is controlled via the CMD Command input See 3 3 2 5 3 Averager Refer to Fig 12 The Averager time function can be used to smooth the temperature output signal in relation to the temperature input The averager response can be adjusted to suit your application With a fast response speed the temperature output signal tracks the input signal closely any rapid fluctuations in the input are reflected in the output With a slow response speed the temperature output signal is much smoother displaying more the trend of the input signal rather than rapid changes Wis Toole Page 17 Landmark Technic User Guide 5 2 Track and Hold Refer to Fig 11 The Track and Hold time function is useful especially for measuring intermittent processes e g items on a conveyor belt The presence of a hot object can be used to activate the Track function which causes the output to display the temperature
8. delay the temperature output signal falls to under range until the temperature input next rises above the threshold level The Peak Picker can be Reset at any time by using the CMD input See 3 3 2 Decay rate A user adjustable value at which the stored temperature output signal decays Adjustable decay rate Hold mode Threshald level Temp Time LMTO10072 Fig 10 Graphical representation of Peak Picker time function ucAEIL Page 15 The Peak Picker function can be used to monitor the highest temperature measured by the thermometer This feature is useful especially for moving targets and or where the target is obscured partially e g a steel slab on a rolling mill where parts of the surface are covered with scale The clean area will be at the higher i e true temperature The Peak Picker used in Landmark Technic processors has the following features Refer to Fig 10 Threshold level Temperature above which the Peak Picker is active used in conjunction with the ON and OFF delay ON delay Time period between the temperature rising above the threshold level and the Peak Picker function switching on OFF delay Time period between the temperature falling below the threshold level and the Peak Picker function switching off Mode In Hold mode at the end of the OFF delay the temperature output value is held constant until the temperature input next rises above the thresho
9. 2 Command Signal out Signal out Signal out Screen Processor power supply input 1 Processor power supply input 2 Table 1 Landmark Technic terminal connections DPU Terminal N Function L Mains input live N Mains input neutral 8 DPU output 16 DPU output All other DPU terminals are not used in this application Table 2 DPU terminal connections SroTcalG Page7 User Guide Landmark Technic 3 3 1 Alarm output connection schedule The Alarm output connection schedule is given in Fig 5 and Table 1 The Alarm relay contact rating is 50V a c or d c at 0 1A It is recommended that a twisted pair connection be used 3 3 2 CMD Command input connection schedule The CMD Command input connection schedule is given in Fig 5 and Table 1 The command signal is inactive when the voltage is gt 3 0V or open circuit i e Track The command signal is active when the voltage is 1 5V or short circuit i e Hold The command input can be controlled via a remote switch as shown in Fig 6 or via potential free contacts as shown in Fig 7 It is recommended that a twisted pair connection be used Page 8 cac za Toca User Guide Landmark Technic 3 3 1 Alarm output connection schedule The Alarm output connection schedule is given in Fig 5 and Table 1 The Alarm relay contact rating is 50V a c or d c at 0 1A
10. 2 Peak picker 3 Track amp hold Use of correct parameter is determined by irt_type value Peak picker threshold Peak picker ON delay Peak picker OFF delay Peak Picker decay rate Averager response time o o 244424440041 o o a E a value in degrees e g 1051C Limits and units determined by irt_type value Units are 13 to 15 not used Initially set to 12 Units are s SroTcalG Page 25 User Guide B1 4 Serial Port Parameters Continued Menu title text LEE Increment Default Signal output type Signal output Tmax 20mA irt tmax Signal output Tmin mA Chamnel label Full charact er set 15 Alarm 1 status o 79 tmax irt tmin LM Technic Landmark Technic Comments Low 0 0to20mA 1 4 to 20m value in degrees Additional limit on value ensures t max t min valueindegrees 7100 character string 15 characters 0 not set 1 set Temperature reading Under range status T Obscuration status Over range status 0 not set 1 set Temperature in degrees unitsvdr User Guide Landmark Technic B1 4 Serial Port Parameters Continued Name Menu title text Signal output type Signal output Tmax 20 Signal output Tmin mA Channel label 15 Alarm 1 status Obscuration status Increment Default Comments
11. Electrical connections LM Technic Terminal No Wire Colour Function Yellow Signal input from thermometer Blue Signal input from thermometer Emissivity output to the thermometer Thermometer cable screen Thermometer power supply Thermometer power supply Emissivity return Not applicable do not use 2 3 4 5 6 7 8 9 Alarm Relay 1 Alarm Relay 2 Command Command Signal out Signal out Signal out Screen Processor power supply input 1 Processor power supply input 2 Table 1 Landmark Technic terminal connections DPU Terminal N Function L Mains input live N Mains input neutral 8 DPU output 16 DPU output All other terminals are not used in this application Table 2 DPU Terminal Connections Sra Tcal4G Page 7 Landmark Technic User Guide 3 3 Electrical connections Continued LM Technic Terminal No Wire Colour Function x Yellow Signal inp ut from thermometer Blue Signal input from thermometer White Emissivity output to the thermometer Screen Thermometer cable screen Red Thermometer power supply Black Thermometer power supply Green Emissivity return Not applicable do not use 1 4 N Alarm Relay 1 Alarm Relay
12. Reply None NOTE In general changed parameters are stored in volatile memory until an explicit save command is sent see MEM in Section B1 4 Page 24 cac za 4 Landmark Technic B1 4 Serial Port Parameters Thermometer type Increment Default User Guide Comments List of available thermometers obtained using IFO command Note Changing IRT sets default parameters in other places Emissivity Non greyness Time function J Peak picker mode o e g 0 200 200 O None 1 Averager 2 Peak picker Track amp hold 0 Reset 1 Hold Use of correct parameter is determined by irt_type value Peak picker threshold Peak picker ON delay Peak picker OFF delay Peak Picker decay rate Averager response time a 4 zi o o value degrees Limits and units determined by irt_type value Seconds Units 5 13 to 15 not used Initially set to 12 Units are s Initiallyset to 1 ucAEIL Page 25 Landmark Technic B 1 4 Serial Port Parameters Menu titletext Thermometer type Increment Default User Guide List of available thermometers obtained using IFO command Note Changing IRT sets default parameters in other places Non greyness Time function J Peak piker mode 0 None 1 Averager J 0 Reset 1 Hold
13. of the object When the object moves from the measurement area the Track function can be switched off and the temperature value held until the next hot object appears The Track and Hold function is controlled via the CMD Command input See 3 3 2 5 3 Averager Refer to Fig 12 The Averager time function can be used to smooth the temperature output signal in relation to the temperature input The averager response can be adjusted to suit your application With a fast response speed the temperature output signal tracks the input signal closely any rapid fluctuations in the input are reflected in the output With a slow response speed the temperature output signal is much smoother displaying more the rend of the input signal rather than rapid changes ZA sei 17 User Guide 6 0 LEDINDICATORS Landmark Technic LED s A and B on the Landmark Technic give visual identification of internal operations of the unit The following table lists the indications in order of precedence Colour Indication Colour Red Amber Test Mode Flashing Volatile Amber Configuration Flashing Configurator Green Connected Green OK Indication Sensor Fail Flashing Red Alarm Amber Clipping Flashing Ambar Obscured Flashing Command Input Green Active Green OK Clipping Unstable Input To Averaging Function Unclamped Ratio Pyrometers only Clam ped Pyrom
14. to send the configuration data to the LM Technic A summary of the data sent will appear in the live data confirming that the data has been received by the LM Technic Saving Opening aconfiguration file Save Use the File Save menu to save the data from the configuration area to a file Open Use the File Open menu to load data from a file into the configuration area Page 14 cac za Tica User Guide 4 2 1 7 Landmark Technic Setting a new configuration in a processor Continued Time function Select from the time function processing available as required Depending on the time function selected a further set of parameters may need to be chosen See Section 5 for details on time function processing Apply When the required configuration parameters have been entered press the Apply button to send the configuration data to the LM Technic A summary of the data sent will appear in the live data confirming that the data has been received by the LM Technic Editing a configuration in a processor Read Use the Read button to load data from the connected processor into the configuration area In the configuration area adjust parameters as described in 4 2 1 Apply When the required configuration parameters have been entered press the Apply button to send the configuration data to the LM Technic A summary of the data sent will appear in the live data confirming that the data has been re
15. 232C Baud rate 9600 Data bits 8 bits Parity None Stop bits 1 The RS232 serial communications output connection schedules are given in Fig 5 and Table 3 Configurat 232 Cable 031 085 Connector Pin Ge Colour D Type Pin 1 OV Black 5 2 232RX Yellow 3 3 232TX White 2 4 5 6 Do not use 7 Do not use 8 485 A R 9 485 B Table 3 Configurator terminal connections Page 22 Sra Tia Landmark Technic User Guide Serial Communications protocol B1 1 RS232C read data Computer Terminal Landmark Technic R gt A gt Parameter valuet gt being requested ASCII X x gt CR E s Value of requested 4 parameter or X ASCII be CR LF LMT010075 Fig 13 RS232C mode READ protocol B1 2 RS232C set data Computer Terminal Landmark Technic Landmark Technic User Guide Serial Communications protocol B1 1 RS232C read data Computer Terminal Landmark Technic R gt A gt Parameter valuet gt being requested ASCII X x gt CR di ax Value of requested parameter or X ASCII i CR LF LMT 010075 Fig 13 RS232C mode READ protocol B1 2 RS232C set data Parameter value being modified ASCII gt 0 x Computer Terminal 5 Parameter value x being modified 3 ASCII Landmark Technic
16. Landmark Technic User Guide 1 0 INTRODUCTION 1 1 About this guide Landmark Technic UserGuide 1 0 INTRODUCTION 1 1 About this guide This guide gives the information necessary for you to operate a Landmark Technic Signal Processor Information regarding installation is contained within the Installation Guide More detailed information regarding servicing repair and calibration of the processor is contained in the Service Manual About the Landmark Technic Processor The Landmark Technic Signal Processor provides an accurate signal processing unit for a single LAND System 4 thermometer Features include DIN rail mounting case Averager Peak Picker Track and Hold for signal processing Remote input for Track Hold Control Peak Picker Reset Emissivity Non greyness Alarm output Retransmission of the thermometer signal output Setting up of the processor is performed using and configuration software see Section 4 1 3 Unpacking the processor The package containing the processor will contain the following items Envelope containing this User Guide Installation Guide Landmark Technic Signal Processor Configuration software on CD and cable Nomenclature The processor is identified as the Landmark Technic LM Technic signal processor was Y een 4 Page 1 This guide gives the information necessary for you to operate a Landmark Technic Signal Processor In
17. M Technic Functional Block Diagram current output alarm output config serial 1 0 LMT 10078 current output alarm output config serial 1 0 LMT 10078 opino lesen 1 xyJeu pue opino lesen xyJeu pue Landmark Technic 2 0 SPECIFICATION User Guide Input output accuracy Input output drift Quantisation Sampling Signal retransmission range Signalretransmission current Signal update rate Current outputload inc cable Emissivity setting Non greyness setting Averager adjustment range Peak Picker decay range threshold on delay off delay reset mode Track Hold Track Hold response time lt 0 1 of span 0 196 of span C 16bit 10ms Adjustable over thermometer span min 100 Oto 20mA 4 to 20mA 10ms 500 ohms 0 200 to 1 000 in 0 001 steps 0 800 to 1 250 in 0 001 steps 50ms to 512s 6396 in 15 steps 0 25 s to 512 s in 12 steps 1 steps O to 10s in 0 1s steps O to 10s 0 15 steps Hold reset Controlled by external contact closure 5 to 24V d c 10ms Alarm Hi Lo Trip level 1 steps Relay 50V d c at 0 1A Configuration Parameters set by configuration port Configuration port RS232 9600 baud fixed PSU 30V to 50V d c at 300mA including thermometer 24V to 34V a c rms Environment Vibration 1g any axis 10 to 300 Hz Humidity O to 9996 non condensing Sealing IP20 Ambient 5 to 50 C 41 to 122 F in sp
18. Once configured the PC can be disconnected and the LM Technic can be left to run alone with configuration stored into it s non volatile memory 4 1 Installation Run the file on the CD and follow the Installation Instructions 4 2 Getting started After the power supply has been connected see Section 3 and switched on it is possible to configure the LM Technic using the configuration software Connect the configurator cable between the PC and the LM Technic and run the software by running the exe file in the installation directory The configurator software should respond with the display as shown below D Mi 600 1600 Al Se VINE 180 hermometer 01 NM 1 larm 3 Label technic00 Sensor tal x zu Time Function Avereger Thermomete Output 0 Maximum 1600 a Label ftechnic00 Emissivity 1 000 a Minimum Temperature 500 4 Time Function Mode 6 0 20 C None Time Constant s 05 i C 4 20 Averager DUCK ICI EE C Peak Picker Level bm Mode High C Track Hold C Low infrared Fig 9 Configurator Display Page 12 cac za Tica User Guide Landmark Technic 4 0 USING THE CONFIGURATOR When the processor is connected to a System 4 thermometer the processor must be configured for use with that particular thermometer and have it
19. T STEmMm 4 ISO 3864 No B 3 6 ISO 3864 No B 3 1 BS EN 100015 BS EN 60825 1 1994 gt e e pe Safety Information Caution risk of electric shock Caution Observe precautions for handling electrostatic discharge sensitive devices Warning laser radiation Refer to the Operating Instructions TEMS Landmark Technic User Guide Landmark Technic User Guide Sra TcalG Blank SroTrcal4 Blank User Guide Landmark Technic CONTENTS QUALITY ASSURANCE SAFETY INFORMATION CONTENTS THIS PAGE PREFACE 1 0 INTRODUCTION 1 1 1 About this Guide 1 1 2 About the Landmark Technic Processor 1 1 3 Unpacking the processor 1 1 4 Nomenclature 1 2 0 SPECIFICATION 3 2 0 INSTALLATION AND REMOVAL 4 3 1 Fitting the unit onto a DIN rail 4 3 2 Removing the unit from a DIN rail 4 3 3 Electrical connections 4 3 4 Cable connector assembly 11 4 0 USING THE CONFIGURATOR 12 4 1 Getting started 12 5 0 TIME FUNCTION PROCESSING 15 5 1 Peak Picker 15 5 2 Track and Hold 17 5 3 Averager 17 6 0 LED INDICATORS 18 7 0 MAINTENANCE 19 APPENDIX A DIN RAIL SPECIFICATIONS 20 APPENDIX SERIAL COMMUNICATIONS SET UP 22 1 Serial Communications protocol 23 Contents SPs 46 User Guide Landmark Technic CONTENTS 1 0 2 0 3 0 4 0 5 0 6 0 7 0 QUALITY ASSURANCE SAFETY INFORMATION CONTENTS THIS PAGE PREFACE INTRODUCTION About this Guide About the Landmark Technic Proces
20. a 4 5 4 5 User Guide Landmark Technic 00006006 SE 12345 678 Laan OOOOOOOOOOOOOOO e l Neutral Y BLW R BKG Skpalott Twisted Ww isted pali 6 Core Screened Cable to IRT Pigtails Maximum Length 30mm Processor Processor Supply C Supply NOTE The LM Technic processor is designed to work with an a c or d c power supply making pins 16 amp 17 on the processor interchangeable The output of the DPU power supply is polarised with pin 8 the positive and pin 16 the negative LMTO010067 Fig 5 LM Technic and DPU interconnections Page 6 cac za 4 User Guide Landmark Technic KAA AAAA 123456718 CH Laem DPU Twisted Gcreered BKG Command sigalott Processor Processor 6 Core Screened Cable to IRT Supply C Supply Pigtails Maximum Length 30mm NOTE The LM Technic processor is designed to work with an a c or d c power supply making pins 16 amp 17 on the processor interchangeable The output of the DPU power supply is polarised with pin 8 the positive and pin 16 the negative LMTO010067 Fig 5 LM Technic and DPU interconnections Page 6 cac za Landmark Technic User Guide 3 3
21. a command received by the LM Technic and the end of the last character of its response i e the period when the LM Technic is unable to take a command because itis still processing a previous one This is the command response time command reply time For RS232C at 9600 baud assuming a reply of 20 characters maximum the inter command time is 41ms Cable Lengths The maximum cable lengths are to a great extent dependent on baud rate and cable type Generally a lower baud rate will give reliable communications over a longer length of a given cable type RS232C 9600 baud 50m EIA RS232C standard Page 28 cac za 4 LAND instruments international ats usa SCH Land Instruments International Dronfield 518 1DJ England Telephone 01246 417691 Facsimile 01246 410585 Email infrared sales landinst com Internet www landinst com Land Instruments International 2003 Land Instruments International 10 Friends Lane Newtown PA 18940 1804 U S A Telephone 215 504 8000 Facsimile 215 504 0879 Email irsales landinstruments net Internet www landinstruments net Publication N LMT198 213 Issue A 04 03 LAND instruments international te 4 D Land Instruments International Dronfield 518 1DJ England Telephone 01246 417691 Facsimile 01246 410585 Email infrared sales landinst com Internet www landin
22. ceived by the LM Technic Saving Opening a configuration file Save Use the File Save menu to save the data from the configuration area to a file Open Use the File Open menu to load data from a file into the configuration area Page 14 cac za 4 Landmark Technic User Guide 5 0 TIME FUNCTION PROCESSING 5 1 Peak Picker Landmark Technic User Guide 5 0 TIME FUNCTION PROCESSING 5 1 Peak Picker The Peak Picker function can be used to monitor the highest temperature measured by the thermometer This feature is useful especially for moving targets and or where the target is obscured partially e g a steel slab on a rolling mill where parts of the surface are covered with scale The clean area will be at the higher i e true temperature The Peak Picker used in Landmark Technic processors has the following features Refer to Fig 10 Threshold level Temperature above which the Peak Picker is active used in conjunction with the ON and OFF delay ON delay Time period between the temperature rising abovethe threshold level and the Peak Picker function switching on OFF delay Time period between the temperature falling below the threshold level and the Peak Picker function switching off Mode In Hold mode at the end of the OFF delay the temperature output value is held constant until the temperature input next rises above the threshold level In Reset mode at the end of the OFF
23. chnic Page 20 ST STEmM 4 Page 20 cac za Tica Landmark Technic User Guide Landmark Technic User Guide APPENDIX A DIN RAIL SPECIFICATION APPENDIXA DINRAILSPECIFICATION DIN rail specification DIN EN 50 022 DIN rail specification DIN EN 50 022 E E 5 5 Plain 1 5mm 0 06in Plain 1 5mm 0 06in E RS Stock No Length E RS Stock No Length 176 674 0 5m 176 674 0 5m 176 680 1 0m 176 680 1 0m 15mm 0 53In 15mm 0 53In Punched 1 mm 0 06in RS Stock No Length 176 696 05m 176 703 1 0m Punched 1 5mm 0 06in RS Stock No Length 176 696 0 5m 176 703 1 0m Plain 1 0mm 0 04in RS Stock No Length 176 652 0 5m 1 0m Plain 1 0mm 0 04in RS Stock Length 176 652 0 5m 1 0m 7 5mm 1 0 301 7 5mm 1 0 301 7 6mm 10 80In 7 6mm 10 30 In Punched 1 0mm 0 04in Punched 1 0mm 0 04in RS Stock No Length RS Stock No Length 424 131 0 5m 424 131 0 5m 606 838 1 0m 606 838 1 0m LMT010077 LMT010077 Fig 9 DIN rail dimensions Fig 9 DIN rail dimensions Sra TcalG Page 21 Sra TcaG Page 21 User Guide APPENDIXB SERIAL COMMU ONS SET UP Landmark Technic The Landmark Technic configurator port can be used for communication between the processor and either a ter
24. e colour thermometer has been selected enter the desired emissivity for the material being measured If a 2 colour ratio thermometer has been selected enter the non greyness Output The current loop output can be scaled to any temperature range within the range of the selected thermometer minimum span 100 Select the desired current output range Alarm The alarm level can be selected for any temperature within the range of the thermometer The alarm can be selected to trip above High or below Low this temperature cac ERN 4 Page 13 User Guide 4 2 1 7 Landmark Technic Setting a new configuration in a processor Continued Time function Select from the time function processing available as required Depending on the time function selected a further set of parameters may need to be chosen See Section 5 for details on time function processing Apply When the required configuration parameters have been entered press the Apply button to send the configuration data to the LM Technic A summary of the data sent will appear in the live data confirming that the data has been received by the LM Technic Editing a configuration in a processor Read Use the Read button to load data from the connected processor into the configuration area In the configuration area adjust parameters as described in 4 2 1 Apply When the required configuration parameters have been entered press the Apply button
25. ecification EMC EN61326 LAND DPU recommended LAND Configuration software recommended Svs Page 3 Landmark Technic 2 0 SPECIFICATION Input output accuracy Input output drift Quantisation Sampling Signal retransmission range Signal retransmission current Signal update rate Current output load inc cable Emissivity setting Non greyness setting Averager adjustment range Peak Picker decay range threshold on delay off delay reset mode Track Hold Track Hold response time UserGuide 0 196 of span 0 196 of span C 16bit 10ms Adjustable over thermometer span min 100 Oto 20mA 4 to 20mA 10ms 500 ohms 0 200 to 1 000 in 0 001 steps 0 800 to 1 250 in 0 001 steps 50ms to 512s 6396 in 15 steps 0 25 s to 512 s in 12 steps 1 steps to 10s in 0 15 steps 0 to 10s in O 1s steps Hold reset Controlled by external contact closure 5 to 24V d c 10ms Alarm Hi Lo Trip level 1 steps Relay 50V d c at 0 1A Configuration Parameters set by configuration port Configuration port RS232 9600 baud fixed PSU 30V to 50V d c at 300mA including thermometer 24V to 34V a c rms Environment Vibration 1g any axis 10 to 300 Hz Humidity O to 9996 non condensing Sealing IP20 Ambient 5to 50 C 41 to 122 F in specification EMC EN61326 LAND DPU recommended LAND Configuration software recommended caza Y wma Page 3 User Guide Landmark Technic
26. ecommended that 6 way screened cable is used Page 10 cac za Tca4 Landmark Technic User Guide 3 4 Cable connector assembly The cable connectors for the processor are included in the processor package Each cable connector must be correctly wired with the appropriate cable Refer to Section 3 3 for the cable schedules To wire up the connector 1 Make a note of the connector s orientation 2 Unclip the two halves of the connector shell to reveal the terminal block and the cable tie clamp bar 3 Wire up the connector remembering the correct orientation of the plug in accordance with the relevant cable schedule see Section 3 3 4 Ensure that the cable outer insulation is held in the clamp bar cable tie at the connector and tighten the clamp bar screws cable tie Refer to Fig 8 5 Clip together the two halves of the connector shell ensuring that the write on label is held in place by the shell assembly The connector is now ready for use Ensure cable s outer insulation Keep wire length as is held in clamp bar cable tie short as possible Clamp bar LMTO10071 Fig 8 Correct cable connector wiring arrangement Sra 4 11 Landmark Technic User Guide 3 4 Cable connector assembly The cable connectors for the processor are included in the processor package Each cable connector must be correctly wired with the appropriate cable Refer to Section 3 3 for the cab
27. er to Appendix 2 Refer to Fig 3 Rest the uppermost groove on the rear of the processor on the top lip of the DIN rail 3 Push the bottom of the unit so that the sliding spring catch clips onto the DIN rail Removing the unit from a DIN rail 1 Refer to Fig 4 Insert screwdriver into the sliding spring catch via the slot on the underside of the unit 2 Lever the sliding spring catch downwards so that it disengages from the DIN rail 3 Lift the processor off the DIN rail Electrical connections The LM Technic processor is designed to be used in conjunction with the Land DPU Power Supply Unit The LMT to DPU wiring interconnections are given in Fig 5 overleaf The LMT wiring schedule is given in Table 1 Page 7 The DPU wiring schedule is given in Table 2 Page 7 Connections to the configuration port are given in Table 3 Appendix B Page 22 TUER 4 Page 4 Landmark Technic User Guide Landmark Technic User Guide DIN rail Clip onto DIN rail Clip onto DIN rail Sliding spring catch Sliding spring catch LMT 010065 LMT 01 0065 Fig 3 Installing the LM Technic onto a DIN rail Fig 3 Installing the LM Technic onto a DIN rail Use screwdriver to unclip the spring latch Screwdriver to unclip the a spring latch Screwdriver LMT 010066 LMT 010066 Fig 4 Removing the LM Technic from a DIN rail Fig 4 Removing the LM Technic from a DIN rail Sr
28. eters Only Page 18 cac za Tica User Guide 6 0 LEDINDICATORS Landmark Technic LED s A and B on the Landmark Technic give visual identification of internal operations of the unit The following table lists the indications in order of precedence Colour Indication Colour Red Amber Test Mode Flashing Volatile Amber Configuration Flashing Configurator Green Connected Green OK Indication Sensor Fail Flashing Red Alarm Amber Clipping Flashing Amber Obscured Flashing Command Input Green Active Green OK Clipping Unstable Input To Averaging Function Unclamped Ratio Pyrometers only Clamped Pyrometers Only Page 18 cac za Tca4 Landmark Technic User Guide 7 0 MAINTENANCE The Landmark Technic Processor is designed to be virtually maintenance free but calibration checks are highly recommended at periods of not more than 1 year For details on Landmark Technic calibration please contact Land Infrared Calibration Services Sra TcalG Page 19 Landmark Technic User Guide 7 0 MAINTENANCE The Landmark Technic Processor is designed to be virtually maintenance free but calibration checks are highly recommended at periods of not more than 1 year For details on Landmark Technic calibration please contact Land Infrared Calibration Services SroTrcal4 Page 19 User Guide Landmark Technic User Guide Landmark Te
29. formation regarding installation is contained within the Installation Guide More detailed information regarding servicing repair and calibration of the processor is contained in the Service Manual About the Landmark Technic Processor The Landmark Technic Signal Processor provides an accurate signal processing unit for a single LAND System 4 thermometer Features include DIN rail mounting case Averager Peak Picker and Track and Hold for signal processing Remote input for Track and Hold Control Peak Picker Reset Emissivity Non greyness Alarm output Retransmission of the thermometer signal output Setting up of the processor is performed using a PC and configuration software see Section 4 1 3 Unpacking the processor The package containing the processor will contain the following items Envelope containing this User Guide Installation Guide Landmark Technic Signal Processor Configuration software on CD and cable Nomenclature The processor is identified as the Landmark Technic LM Technic signal processor WSs aad 1 c c S4 thermometer S4 thermometer no time function output scaling averager peak picker emissivity 3 track hold command input Fig 2 LM Technic Functional Block Diagram no time function output scaling averager peak picker emissivity 3 track hold command input Fig 2 L
30. internal timing and affect time function processing Inter command timing This is the time between the end of the last character of a command received by the LM Technic and the end of the last character of its response i e the period when the LM Technic is unable to take a command because it is still processing a previous one This is the command response time command reply time For RS232C at 9600 baud assuming a reply of 20 characters maximum the inter command time is 41ms Cable Lengths The maximum cable lengths are to a great extent dependent on baud rate and cable type Generally a lower baud rate will give reliable communications over a longer length of a given cable type RS232C 9600 baud 50m EIA RS232C standard Page 28 cac za Tica User Guide Landmark Technic B1 5 System Communications Timing Data Command response time This is the time taken between the end of the last character of a command and the beginning of the first character of the reply This time is independent of the selected baud rate All commands are serviced within 20ms Command reply time Thisis thetimetaken by the LM Technic reply Itis directly relatedto the selected baud rate and the number of characters in the reply NOTE Use of the IFO command which will involve long replies will disrupt internal timing and affect time function processing Inter command timing This is the time between the end of the last character of
31. k Switch closed Reset Hold Note Remote switch can be replicated by voltage Vin Where gt 3 0V Switch open lt 1 5V Switch closed LMT010069 Fig 6 CMD command input control via a remote switch Potential free contacts CMD Peak Picker Track amp Hold Open circuit Peak Pick Short circuit Reset Note Potential free contacts can be replicated by voltage Vin Where gt 3 0V Open circuit lt 1 5V Short circuit LMT010070 Fig 7 CMD command input control via potential free contacts cac za 4 Page 9 cac EA N aua Page 9 User Guide Landmark Technic 3 3 3 Output Retransmission output connection schedule The Output retransmission output connection schedule is given in Fig 5 and Table 1 It is recommended that a screened twisted pair cable is used 3 34 Thermometer output connection schedule The thermometer output connection schedule is given in Fig 5 and Table 1 It is recommended that 6 way screened cable is used Page 10 cac za Tica User Guide Landmark Technic 3 3 3 Output Retransmission output connection schedule The Output retransmission output connection schedule is given in Fig 5 and Table 1 It is recommended that a screened twisted pair cable is used 3 34 Thermometer output connection schedule The thermometer output connection schedule is given in Fig 5 and Table 1 It is r
32. ld level In Reset mode at the end of the OFF delay the temperature output signal falls to under range until the temperature input next rises above the threshold level The Peak Picker can be Reset at any time by using the CMD input See 3 3 2 Decay rate A user adjustable value at which the stored temperature output signal decays Adjustable decay rate Hold mode Threshold level Temp Time LMTO 10072 Fig 10 Graphical representation of Peak Picker time function cac EA 4 Page 15 User Guide Landmark Technic Commande Command signal Closure of potential free contacts s c Hold TTL level 0 to 5V 14V Toe Trac or 0 to 24V 12 LMT 010073 Fig 11 Graphical representation of Track and Hold time function Fast averager response speed Slow averager Time LMT010074 Fig 12 Graphical representation of Averager time function ST STEmMm 4 Landmark Technic User Guide Temp Time zs Command Command signal Closure of potential free contacts 5 Hold TTL level 0 to 5V No or 0 to 24V aE LMT010073 Fig 11 Graphical representation of Track and Hold time function Fast averager response speed j Slow averager Time LMT010074 Page 16 Fig 12 Graphical representation of Averager time function
33. le schedules To wire up the connector 1 Make a note of the connector s orientation 2 Unclip the two halves of the connector shell to reveal the terminal block and the cable tie clamp bar 3 Wire up the connector remembering the correct orientation of the plug in accordance with the relevant cable schedule see Section 3 3 4 Ensure that the cable outer insulation is held in the clamp bar cable tie at the connector and tighten the clamp bar screws cable tie Refer to Fig 8 5 Clip together the two halves of the connector shell ensuring that the write on label is held in place by the shell assembly The connector is now ready for use Ensure cable s outerinsulation Keep wire length as is held in damp bar cable tie short as possible Clamp bar LMTO10071 Fig 8 Correct cable connector wiring arrangement cac EA 4 Page 11 User Guide Landmark Technic 4 0 USING THE CONFIGURATOR When the processor is connected to a System 4 thermometer the processor must be configured for use with that particular thermometer and have it s operating parameters set The temperature measurement system i e processor and thermometer is most easily configured using the LM Technic Configuration Software and a suitable PC It is also possible to use a PC running standard terminal software and an RS232 port to perform the configuration allowing the individual commands to be used See Appendix B
34. minal or a computer NOTE It is recommended that configuration is normally performed using the configuration software provided RS232C is standard and compatible with either terminals or computers which allows communications with a single processor only RS485 contact Land Infrared Serial Communications specification Mode selection Baud rate Data bits Parity Stop bits RS232C 9600 8 bits None The RS232 serial communications output connection schedules are given in Fig 5 and Table 3 pees on i Function 232 Cable 031 085 one Colour D Type Pin 1 OV Black 5 2 232RX Yellow 3 3 232TX White 2 Do not use Do not use 485 A Oy oi N oO ny 485 B Table 3 Configurator terminal connections Page 22 cac za Toca User Guide APPENDIXB SERIAL COMMUNICATIONS SET UP Landmark Technic The Landmark Technic configurator port can be used for communication between the processor and either a terminal or a computer NOTE Itis recommended that configuration is normally performed using the configuration software provided RS232C is standard and compatible with either terminals or computers which allows communications with a single processor only RS485 contact Land Infrared Serial Communications specification Mode selection RS
35. mperature range within the range of the selected thermometer minimum span 100 Select the desired current output range Alarm The alarm level can be selected for any temperature within the range of the thermometer The alarm can be selected to trip above High or below Low this temperature Sra Tcal4G Page 13 Landmark Technic User Guide Configurator features key 1 Title bar indicating configuration file name 2 A menu bar 3 A live display showing actual configuration and process data from the connected processor 4 A configuration area allowing parameters to be adjusted 5 Buttonsfor applying readingthe configuration to from the processor Configuration parameters can be stored to the LM Technic and or can be downloaded to afile on the PC for later use Itis possible to use the software without an LM Technic however only file menus will be available 4 2 1 1 Setting a new configuration in a processor New Use the File New menu to load default data into the configuration area Thermometer In the configuration area select the thermometer type from the list box to match the thermometer actually connected to the LM Technic Note It is important that this is done first because it sets defaults and parameter limits in the other boxes Label Type in a label for the processor thermometer 15 characters maximum Emissivity Non Greyness The menu changes dependent upon the selected thermometer If a singl
36. rk Technic B1 4 Serial Port Parameters Continued hcremert Default Comments UserGuide Fundion Command I P Not active Under range Overrange Obscured Clipping Sensor fail Alarm 1 Unclamped Ratio IRT Only Average Mode Only Camped IRT Only Read response 0000 RAM FLASH Menutitle text Min Max Status flags 0 0000 Ox FF FF 0x0001 Read Only Memory 0000 9999 function Read response 0001 RAM FLASH Flag is set when confguration is volatile i e will be lost at power down Set arg 1101 Save RAM FLASH Set arg 9999 Move FLASH gt RAM See also REFresh 0 refreshON 1 refresh OF F continuous refresh FLASHto RAM Refesh 0000 Read Only Information 0 Read Only 0 processor build info 1 thermometer list 2 configuration report 3 contact information multiline reply with start and delimiters 07 5 4 27 User Guide Landmark Technic B1 5 System Communications Timing Data Command response time This is the time taken between the end of the last character of a command and the beginning of the first character of the reply This time is independent of the selected baud rate All commands are serviced within 20ms Command reply time This is the time taken by the LM Technic reply Itis directly related to the selected baud rate and the number of characters in the reply NOTE Use of the IFO command which will involve long replies will disrupt
37. s operating parameters set The temperature measurement system i e processor and thermometer is most easily configured using the LM Technic Configuration Software and a suitable PC It is also possible to use a PC running standard terminal software and an RS232 port to perform the configuration allowing the individual commands to be used See Appendix B Once configured the PC can be disconnected and the LM Technic can be left to run alone with configuration stored into it s non volatile memory 4 1 Installation Run the file on the CD and follow the Installation Instructions 4 2 Getting started After the power supply has been connected see Section 3 and switched on it is possible to configure the LM Technic using the configuration software Connect the configurator cable between the PC and the LM Technic and run the software by running the exe file in the installation directory The configurator software should respond with the display as shown below 1 2 File Processor Comms Live Data c E Thermometer 01 MI 600 1600 Alam 3 Label technic00 Sensor Fail ol zma Time Function Averager Clipping Output Maximum 1800 25 Minimum Temperature 500 4 E Mode 6 0 20m C None Time Constant 8 050 2 4 20 Averager Peak Picker Level 000 21 Mode 6 High C Track Hold C Low 5 nmi Read LAND
38. sor 4 Nomenclature c SPECIFICATION INSTALLATION AND REMOVAL 1 Fitting the unit onto a DIN rail 2 Removing the unit from a DIN rail 3 Electrical connections 4 Cable connector assembly USING THE CONFIGURATOR 4 1 Getting started TIME FUNCTION PROCESSING 5 1 Peak Picker 5 2 Track and Hold 5 3 Averager LED INDICATORS MAINTENANCE APPENDIX A DIN RAIL SPECIFICATIONS APPENDIXB SERIAL COMMUNICATIONS SET UP Contents B1 Serial Communications protocol Wu ee gt P A 12 15 15 17 17 18 19 20 22 23 LR EIL Landmark Technic User Guide Landmark Technic User Guide Sra TcalG Blank SroTrcal4 Blank User Guide Landmark Technic User Guide Landmark Technic PREFACE PREFACE Fig 1 Landmark Technic Fig 1 Landmark Technic Preface Sra Preface SVs 4 Landmark Technic User Guide Landmark Technic User Guide Sra TcalG Blank SroTrcal4 Blank
39. st com Land Instruments International 2003 Land Instruments International 10 Friends Lane Newtown PA 18940 1804 U S A Telephone 215 504 8000 Facsimile 215 504 0879 Email irsales landinstruments net Internet www landinstruments net Publication N LMT198 213 Issue A 04 03 User Guide Landmark Technic el QUALITY UKAS MANAGEMENT CALIBRATION 001 The Quality Management System of Land Instruments International Ltd is approved to BS EN ISO9001 2000 forthe design and manufacture stockholding in house repair and site servicing of non contact temperature measuring instrumentation Associated software designed and developed in accordance with TickIT Calibration certificates are available from our UKAS accredited Calibration Laboratory No 0034 The Land calibration laboratory complies with the requirements of the international standard BS EN ISO IEC 17025 Ls sgsi ssge egse landmark is a registered trademark Land Landmark products comply with current European directives relating to electromagnetic compatibility and safety EMC directive 89 336 EEC Low voltage directive 73 23 EEC All packaging material used forthis product is 100 recyclable Quality Assurance 4 User Guide Landmark Technic ay UKAS QUALITY MANAGEMENT UKAS CALIBRATION 001 0034 The Quality Management System of Land In
40. struments International Ltd is approved to BS EN ISO9001 2000 forthe design and manufacture stockholding in house repair and site servicing of non contact temperature measuring instrumentation Associated software designed and developed in accordance with TickIT Calibration certificates are available from our UKAS accredited Calibration Laboratory No 0034 The Land calibration laboratory complies with the requirements of the international standard BS EN ISO IEC 17025 Lsgsns ssneg e Landmark 15 registered trademark Land Landmark products comply with current European directives relating to electromagnetic compatibility and safety EMC directive 89 336 EEC Low voltage directive 73 23 EEC All packaging material used forthis product is 100 recyclable Quality Assurance EI Landmark Technic SAFETY INFORMATION User Guide ST STEmMm 4 IEC 617 2 No 02 02 06 IEC 417 IEC 417 IEC 417 IEC 417 IEC 417 IEC 417 IEC 417 No No No No No No No 5017 5019 5020 5021 5007 5008 5172 Symbol Publication Description TFET IEC 417 No 5031 Direct current We IEC 417 5032 Alternating current am IEC 417 No 5033 Both direct and alternating current Three phase alternating current Earth ground terminal Protective conductor terminal Frame or chassis terminal Equipotentiality On Supply Off Supply
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