LCI-80x Torque Display User Manual
Contents
1. 600 Measurement Technology NW 8 0 Appendix B DIP Switch Settings LCI 80x User Manual Table 0 1 RS 485 Termination Settings Function SW3 1 SW3 2 RS 485 Term OFF OFF OFF RS 485 Term ON ON ON Table 0 2 Analog Input Termination Settings Sensor Config OFF ON AIN 1 SW2 1 High impedance 220 laad input resistor AIN 2 SW2 2 High impedance 220 Dad input resistor Denotes factory default settings Page 36 Measurement Technology NW LCI 80x User Manual Page 37 9 0 Appendix F LCI 80x Specifications LCI 80x PHYSICAL POWER Std Option Temp 40 C to 70 C Std Environmental Weatherproof front panel watertight when correctly Std mounted in existing panel Optional watertight rear enclosure 01 Dimensions 5 6 wide x 3 9 high x 2 5 deep Std Cut out 5 27 wide x 3 55 high Std Weight 1 7 pounds Std Materials Stainless Steel 316 front panel Std Polycarbonate display window Std Silicone front panel gasket Std Power 9 36 VDC 15W maximum fused filtered Std 80 DISPLAY Std Option Type Graphic electro luminescent 160 x 80 pixels Std View Angle 160 degrees Std Viewing Area 3 15 wide x 1 57 high Std Brightness High brightness 79 cd m2 Std Contrast Adjustable Std Characters 6 digits for both payout and speed Std2. 37 100 Appendix G ECI S0x Wire List 39 11 0 80 Terminal Board Interface 40 12 0 Appendix H LCI 80x Gimbal Bracket Mounting Footprint 41 Measurement Technology NW LCI 80x User Manual Page 4 Figures Figure 1 1 Mustration the ECI 80x ua ee D dete 5 Figure 11 1 LCI 80x Terminal Board 40 Figure 12 1 LCI 80x Gimbal Bracket Dimensions a 41 Tables Table 3 1 Identification of hardware interconnect and DIP Switch 7 Table 3 2 Fuse Rating and Replacement Part Numbers eene 8 Table 3 3 Regulated DC Power Supplies for Field Sensors 8 Table 4 1 Contact Relay Module Locations siii 17 Table 4 2 Available Torque Wiis 23 Table 5 1 Analog Input Channel Definitions vii eae aes 27 Table 5 2 Analog Output Locations and Menu Nams es 28 Table 0 1 RS 485 Termination SENOS erotica diari 36 Table 0 2 Analog Input Termination 5 0400 00 36 Table TO TEC TI S0x Wire ist s z hth tick
3. 39 Measurement Technology NW LCI 80x User Manual Page 5 1 0 Overview The LCI 80x Torque Display is a versatile instrument that displays torque peak torque and joint identification for torque monitoring applications The LCI 80x is the next generation of the LCI display series It is a direct replacement for existing LCI 80 units The front panel and display technology have been retained as they have been proven to be robust and reliable The internal electronics have been upgraded for improved performance and to provide new features The high visibility electro luminescent display shows signals from a torque sensor in engineering units The display and the five front panel keys allow the operator to record the current joint ID and peak torque and to manipulate the calibration and configuration menus The label that appears above each key indicates the function on the display As the operator navigates through various screens the functions of these keys and their associated labels will change The operator can configure the LCI 80x to accept inputs from a range of torque sensors sensor calibration and to utilize a variety of communication technologies This manual covers the installation set up and operation of the LCI 80x LCI 80 LINE CONTROL INSTRUMENT A A A A A MEASUREMENT TECHNOLOGY NW www mtnw usa com y Figure 1 1 Illustration of the LCI 80x 1 1 New Features of the LCI 80x
4. 80 DIGITAL ALARMS Std Option Channels Two relay outputs Std Type SPDT Normally open and Normally closed outputs Std 125VAC 60VDC 1A 80 SERIAL COMMUNICATION Std Option Type Ethernet Port Std RS 232 Serial Port non isolated Std RS 485 Serial Port isolated half duplex Std Baud Rate USB USB2 0 Std RS 232 230 400 baud Std RS 485 230 400 baud Std Protection RS 485 2500 V rms Std Measurement Technology NW LCI 80x User Manual Page 38 LCI 80x DIGITAL INPUT Std Option Channels Two channels Std Type CMOS input trigger level is 2 5V Std Voltage Range 0 60VDC Std Measurement Technology NW LCI 80x User Manual Page 39 10 0 Appendix G LCI 80x Wire List Table 10 1 LCI 80x Wire List Function Reference Designator 5 Power Supply Table 3 3 TB 1 TB1 12 Power Supply Output TB 1 TB2 COUNTER A TB 1 TB3 COUNTER B TB 1 TB4 COM TB 1 TB5 TB6 VIN TB 2 TB7 TB8 Table 3 2 COM TB 2 TB9 TB10 DIGITAL IN 1 DIG I O CONFIG TB 2 TB11 DIGITAL IN 2 TB 2 TB12 DISPLAY DIM TB 2 TB13 DISPLAY DIM Configuration TB 2 TB14 STRAIN GAUGE N TB 3 TB15 STRAIN GAUGE V TB 3 TB16 STRAIN GAUGE S Torque Sensor TB 3 TB17 STRAIN GAUGE S Inputs TB 3 TB18 STRAIN GAUGE V TB 3 TB19 STRAIN GAUGE N TB 3 TB20 RS 232 TX f TB 4 TB21 RSZRARX OM ui NE TB 4 TB22 RS 232 COM 4 TB23 RS 485 T R TB 5 TB24 TB25 Serial RS 485
5. TB 6 Force Sensor 3 wire 4 20 mA 24 TB34 TB35 V 1 TB30 a ui SIGNAL 1 TB31 a SIGNAL Figure 4 5 Sensor Hookup 3 wire 4 20 mA Signal Measurement Technology NW LCI 80x User Manual 4 20 mA Four Wire AIN 1 or AIN 2 TB 6 24V TB34 TB35 TB 2 COM TB9 TB10 TB 6 1 TB30 1 TB31 Page 10 Force Sensor 4 wire 4 20 mA V SIGNAL SIGNAL Figure 4 6 Sensor Hookup 4 Wire 4 20 mA Signal 4 20 mA Two Wire AIN 1 or AIN 2 TB 6 24V TB34 TB35 1 TB30 Force Sensor 2 Wire 4 20 mA V SIGNAL Figure 4 7 Sensor Hookup 2 Wire 4 20 mA Signal DC Voltage 24 Volt Excitation AIN 1 or AIN 2 TB 6 24V TB34 TB35 TB 2 COM TB9 TB10 TB 6 14 TB30 1 TB31 Force Sensor Voltage Output V V SIGNAL SIGNAL Figure 4 8 Sensor Hookup 4 Wire DC Voltage Input Measurement Technology NW LCI 80x User Manual Page 11 4 Wire Strain Gauge AIN 3 TB 3 Force Sensor Strain Gauge Exc TB16 m EXCITATION 519 7817 m SIGNAL Sig 7818 m SIGNAL Exc TB19 m EXCITATION Figure 4 9 Strain Gauge Input
6. COMMUNICATIONS vs obe ce ere tebe Evene 12 3 1 7 Ethernet Communications sc see cose eit ete reete etre ce eoe eee 12 4 0 Local Display Operation 14 41 Front Panel Identification 14 42 Programming Menu ei ieen sete 15 4 35 eee 16 4 3 1 Acknowledging alarms 16 4 3 2 Setting alarm n its 16 4 3 3 Configuring Alarms oen irr tr rp ei a TRE UNIT RR EXT Er ePaper 16 4 4 Tool HQ 18 4 5 Torque CalibratiOn reete oerte 19 4 5 1 Cale offset tust eec vans 19 4 5 2 Two pomt live calibration toe ett ep San bet hereto Rt tob ette 19 4 6 Display ConfiguratiOn 1 eere eoo T eo too eo sossar siss 21 4 6 1 Locating variables on screen eese pet rr Hee dynes 21 4 6 2 S tting display 22 4 6 3 S tting decimal places oie res 23 4 6 4 Setting Bar Graph Range usa dote te derbi ee e ve terne nte ert 23 4 6 5 ScreenSaver MEE 23 4 6 6 Display Refresh Rate voces 23 3 0 Hardware Config rati t lt q AAA or ir ene Ur Feet 24 5 1 ADMIN 24 5 1 1 pure EE 24 5 1 2 PANGA U GE ti tattle
7. 4 wire Strain Gauge 3 1 4 Alarm Outputs The two alarm outputs are terminated on TB 6 The LCI 80x uses internal SPST dry contact relays to implement the alarm outputs Alarm Outputs 2 channels total TB 6 External Alarm Device SE RELAY 1 NORMALLY CLOSED pis RELAY 1 bc RELAY 1 NORMALLY OPEN E fe i RELAY 2 NORMALLY CLOSED gus RELAY 2 a qa d RELAY 2 NORMALLY OPEN Figure 4 16 Alarm Output Hookup 2 Channels 3 1 5 Analog Outputs The LCI 80x provides four analog outputs on TB2 These outputs can be 4 20 mA 0 5 Voc 0 10 Vpc 5Vpc Below are wiring diagrams for the different output types Measurement Technology NW LCI 80x User Manual Analog Outputs 2 channels total Page 12 TB 7 Field Device OUT 1 TB36 SIGNAL 1 COM OUT 2 TB38 SIGNAL 2 COM Figure 4 19 Analog Output Connections 2 Channels 3 1 6 Serial Communications The LCI 80x provides RS 232 and RS 485 serial communication options For long cable runs or multi drop applications use the electrically isolated RS 485 port The RS 485 serial termination is set using the DIP switch settings SW3 shown in Appendix B Below are the wiring diagrams for all serial communications options RS 232 Connection TB 4 TX TB21 RX TB22 COM TB23 Remote Device Receive DB 9 Pin 2
8. Bese ata n edt quit ua qe a ro tectus 24 5 1 3 SISODIA H D EERE de v bets 24 5 1 4 FACTORY SETU Pn endete cia ais 24 Measurement Technology NW LCI 80x User Manual Page 3 5 1 1 SAVE Setup cbe dae 25 5 1 2 Load Setup ere nOD Etre 25 3 1 3 A O 25 5 1 4 a emet emet ndi 26 PME DURIQU ES CLP 26 5 2 1 eite die Ueber ete e ee 26 5 2 2 TORQUEJSETUP RIEN ederet put rdiet edet el ai ee 26 5 2 3 AIN CONFIG ere e one 27 5 2 4 AOUT CONERIG 5 eco eet eee cedes e edet nde e 28 5 2 5 Calibrating the analog output 29 5 2 6 erii tte eee e P ecc repete 29 5 3 COMMUNICATION H 29 54 USE STORAGE band idas 30 6 0 Froubleshootilig asserere 31 6 1 Troubleshooting procedures 31 6 2 Technical 205 34 70 Appendix A Dimensional Drawing 35 80 Appendix B DIP Switch Settings 36 9 0 Appendix F LCI 80x Specifications
9. FACT factory default the specified set of settings will become the new default setup and the LCI will always load that setup when it powers up from this point forward When the FACT setup is chosen the display will load the factory default settings The current default setup will remain as it was previously so in order for the factory default settings to become permanent it is necessary to re enter the menu and save the new settings to one of the eight settings spaces 5 1 3 Current Setup This item indicates the current default setup that is loaded in active memory This item is read only Measurement Technology NW LCI 80x User Manual Page 26 5 1 4 DATE and TIME The LCI 80x contains a real time clock unit which keeps track of the current date and time even when the unit is powered down The 4 1 3 SET DATE TIME menu is used to view and edit the current date and time Press ENT on either the date or time to enter edit mode 4 1 3 SET DATE TIME gt 1 DATE 06 03 2010 2 TIME 16 30 15 5 2 SENSOR CONFIG The 4 2 SENSOR CONFIG menu allows the configuration of the analog and digital interfaces 4 2 SENSOR CONFIG SAMPLING 10 Hz TORQUE SETUP AIN CONFIG AOUT CONFIG DIG CONFIG GOO N 5 2 1 SAMPLING The SAMPLING field indicates the rate at which the analog input and output will be sampled The LCI 80x uses a sigma delta analog to digital converter The l
10. SHIELD SC Communications RS 485 T R TB 5 TB26 TB27 TB 5 TB28 TB29 ANALOG INPUT 1 TB 6 TB30 ANALOG INPUT 1 Torque Sensor TB 6 TB31 ANALOG INPUT 2 Inputs TB 6 TB32 ANALOG INPUT 2 TB 6 TB33 24 VDC Power Supply Output Table 3 3 TB 6 TB34 TB35 ANALOG OUTPUT 1 TB 7 TB36 Analog Outputs ANALOG OUTPUT 2 TB 7 TB37 RELAY 1 OUT NC TB 8 TB40 RELAY 1 OUT C TB 8 TB41 RELAY 1 OUT NO Configuring TB 8 TB42 RELAY 2 OUT NC Alarms TB 8 TB43 RELAY 2 OUT C TB 8 TB44 RELAY 2 OUT NO TB 8 TB45 Measurement Technology NW LCI 80x User Manual Page 40 11 0 LCI 80x Terminal Board Interface 9 1101111121314 2 3 4 6 ETHERNET LZ xi oS AB com IN 1 ga D TB1 COUNT Fl POWER IN IN LDIM EN TB2 isurement eattle WA JSA TED REOS W x ia USB RX a 1 15116117 181920 uu I W3 N V S S V N use Ho lo Mom 21 22 23 24125 26 27 28 29 TB8 TB6 INPUT OUT 1 OUT 2 E 1 2 2 2av 010 020 NC No C NO 1 1 O e 30 31 32 33 34 35 3637 38 39 40141 42143 44145 Figure 11 1 LCI 80x Termi
11. Torque Sensor Inputs The torque sensor analog inputs are terminated on TB 6 for high level input and TB 3 for low level strain gauge signals TB 3 can accept 20mV or 100mV strain gauge inputs The strain gauge input is referenced in the Menu System as AIN 3 Measurement Technology NW LCI 80x User Manual Page 9 TB6 can accept 4 20 mA 0 5 0 10 and 5 sensors The analog inputs are referenced in the Menu System as AIN 1 and AIN 2 Torque sensors BC1 can be powered externally from the same 24 Vpc used the display as long as it is regulated or from the regulated 24 Vpc or 12 Vpc provided by the LCI 80x display Note terminal labeled Vi TB 2 is the power input for the display It is not the regulated supply output for sensor excitation If the same power is used for both the display and the sensor it is the responsibility of the user to ensure that the power supply is regulated to meet the requirements of the sensor and the display Each input type must match the setting in menu 4 2 2 In addition TB 6 analog inputs must match the SW2 DIP switch settings on the rear of the display which selects between 4 20mA and voltage type inputs Each TB 3 input channel may be set independently Appendix B indicates how to set the DIP switch for the desired function Below are the wiring diagrams for the different sensor types and excitation scenarios 4 20 mA Three Wire AIN 1 or AIN 2
12. Transmit DB 9 Pin 3 DC Common DB 9 Pin 5 Figure 4 21 RS 232 Communication Connections RS 485 Connection TB 5 TB29 TB28 SHLD TB27 SHLD TB26 T R TB25 T R TB24 Remote Device Network T R Network T R Cable Shield Cable Shield Network T R Network T R Figure 4 23 RS 485 Network Communication Connections 3 1 7 Ethernet Communications The LCI 80x has an Ethernet port on the rear of the unit designated J5 This is the preferred interconnect for exchanging data between local units and remote devices Any standard Ethernet cable can be used if the LCI 80x is being plugged into a router hub or switch However if connecting the LCI 80x directly to a PC or another LCI 80x a cross over cable is required Measurement Technology NW LCI 80x User Manual Page 13 Ethernet Connection Hub Switch LCI 80x Remote Device J5 Ethernet Switch Hub Figure 4 24 Ethernet Communication Hookup Measurement Technology NW LCI 80x User Manual Page 14 4 0 Local Display Operation This section describes the user operation of the LCI 80x 41 Front Panel Identification The LCI 80x front panel features a high visibility display and a five button keypad Each key has a label at the bottom of the screen that identifies its function The operating mode of the instrument is
13. a user determined range 4 2 3 AOUT CONFIG gt 1 CHANNEL 1 2 OUTPUT RANGE 0 5 V 3 VARIABLE TORQUE 4 FULL SCALE 6000 LBFT 5 OFFSET 3000 LBFT 1 Selects the channel number that the configuration applies to These channels correspond to specific terminal blocks on the back of the LCI 80x as shown below Table 5 2 Analog Output Locations and Menu Names Channel Terminal Block AOUT 1 TB 6 V1 11 AOUT 2 TB 6 V2 12 Measurement Technology NW LCI 80x User Manual Page 29 Item 2 Item 3 Item 4 Item 5 Selects the analog output range for the channel in Item 1 The choices are 4 20 mA 0 5 V 0 10V and 5V Assigns the analog output to a given variable Sets the analog output full scale value Sets the analog output offset 5 2 5 Calibrating the analog output signal Items 5 and 6 in the 4 2 3 ANALOG OUTPUTS menu allow the analog output for a given line variable to be scaled in any way the user desires Item 6 specifies the offset which is the value of the variable that corresponds to the lower limit of the output range for example the value that produces 4 mA or 0 V Line values be low the offset will be truncated by the analog output circuitry Similarly item 5 specifies the value of the line variable that corresponds to the upper limit of the output range i e 20 mA or 5 V etc Line values above the full scale value generate the maximum output Th
14. changed when a key is pressed Upon start up the instrument displays the Main Screen The torque peak torque and joint ID are displayed The torque measurement is updated in real time and the peak torque captures the greatest torque measurement The Joint ID represents the current joint The functions of the five menu keys during RUN mode are as follows MEN ALM CLR JNT REC Displays the menu for programming and calibrating the unit Note Pressing the MEN button twice double click will toggle the torque tare feature Clears any active relays in the event of an alarm condition Resets the peak torque measurement When pressed the peak torque will zero for two seconds and then capture the peak torque value High lights the Joint ID field for editing The Menu Buttons will change to the menu editor buttons Records the current Joint ID Peak Torque and timestamp to the USB mass storage device The display will request confirmation before writing to the storage device Once confirmed the display will record the data and display the result of the operation 0 MAIN MENU v1 00 SET ALARMS TOOL CONFIG DISPLAY CONFIG SYSTEM CONFIG f QO N Item 1 Displays the Alarm Summary menu Item 2 Displays the Tool Configuration menu Item 3 Displays the Display Configuration menu Item 4 Displays the System Configuration menu Measurement Technology NW LCI 80x User Manual Page 15 42 Programmin
15. e Torque peak torque and joint identification on one screen e USB Data Logging in CSV format e Strain gauge input channels no external module required e Two onboard SPDT dry contact relays no external modules required e Baud rate selectable for RS 232 and RS 485 e Ethernet port 10 base T UDP and TCP IP e Display update rate user selectable e User selectable torque units e Save and load up to 4 different setups e Real time clock for date and time all data is time stamped Measurement Technology NW LCI 80x User Manual Page 6 2 0 Mechanical Installation The LCI 80x is designed for mounting the front panel of an electrical enclosure with a suitable environmental rating The sealed front face of the LCI 80x is made of a laminated stainless steel assembly and the slotted rear cage is designed to promote heat transfer facilitate field wire terminations and provide a purchase point for the panel clamps The front face is 3 9 high x 5 6 wide and the total depth is 2 38 measured from the rear of the stainless steel front panel to the rear extremity of the LCI 80x s enclosure 2 1 Environmental Considerations The front face of the LCI 80x is designed for NEMA 4X applications It consists of a 316 stainless steel top layer a sealed polycarbonate window and five membrane sealed stainless steel push buttons A polyurethane gasket held in place by a high temperature adhesive is applied to the backside of the front face When
16. full scale limit based on the calibration and input range of the Torque input channels The LCI 80x calculates this full scale Torque after every calibration operation automatically updating menu 3 1 Item 5 This ensures that the full scale of the Torque bar graph is the true full scale of the sensor as calibrated After calibration the full scale value can be adjusted by the user to change the upper limit on the graph if desired 4 6 5 Screen Saver The LCI 80x is equipped with a screen saver to prolong the life of the display The screen will go blank after 30 minutes if the unit has not detected an operator key press To re energize the display simply push any front panel button 4 6 6 Display Refresh Rate The Display Refresh Rate defines how fast the display will display the line parameters data It does not affect how fast the processor is running and sampling logging the data this is only a visual artifact The menu setting allows the operator to select a display refresh rate of between 1 Hz and 30 Hz or 30 updates per second Select Item 4 and press ENT to activate the edit keys Use the INCR DECR and keys to change the value Press ENT to save the new value or ESC to cancel the changes Measurement Technology NW LCI 80x User Manual Page 24 5 0 Hardware Configuration The LCI 80x will work with a wide variety of input sensors output alarms and data systems The 4 0 SYSTEM CONFIG menu shown below allows the LCI 80x to be cus
17. mounting the LCI 80x in exposed locations a front panel cover is recommended to protect the unit when it is not in use The standard temperature range of the LCI 80x is 40 C to 70 2 2 Dimensions and Cutout The LCI 80x will fit in a 5 27 x 3 55 cutout tolerance 0 01 40 100 with a minimum of 2 38 depth clearance see Appendix A for dimensional drawing The enclosure s front panel can be up to 5 8 thick 2 3 Display Mounting The instrument is held in place with removable panel clamps that index into the slotted holes on all sides of the display Two clamps are included with each display After sliding the display into the cutout clip the two panel clamps on to the sides of the display using the slotted grooves on the display s enclosure with the flanged end of the clamp facing away from the panel Once the panel clamps are installed tighten the jackscrews against the panel to compress the LCI 80x gasket to seal against the panel Lock the jackscrews with the provided hex nuts to prevent them from vibrating loose over time Care should be taken to not over tighten the jackscrews 2 44 Ventilation Requirements The instrument should be mounted with a minimum of 0 75 spacing between the rear enclosure all edges of the display and adjacent equipment to allow for adequate ventilation and heat transfer 2 5 Cleaning Instructions To clean the front panel of the display use a clean lint free cloth and a high quality an
18. ECONDARY DISP gt VARIABLE PK TRQ 2 UNITS PEAK 3 3 TERTIARY DISP gt VARIABLE JOINT 2 UNITS JOINT Item 1 Specifies the display variable The secondary and tertiary display input variables are fixed and cannot be changed Item 2 Specifies the display units The secondary and tertiary display units are fixed and cannot be changed Item 3 Specifies the number of decimal places The secondary and tertiary decimal places are fixed and cannot be changed Item 4 Specifies the minimum value of the bar graph on the Primary Display The Bar Graph is only available for the Primary Display element Item 5 Specifies the maximum value of the bar graph on the Primary Display The Bar Graph is only available for the Primary Display element Item 6 Specifies the width value of the bar graph on the Primary Display The Bar Graph Width indicates the zero point on the bar graph The Bar Graph is only available for the Primary Display element 4 6 2 Setting display units Each displayed variable can be individually set to use one of several common units The LCI 80x was designed to be units aware meaning that any of the display units can be switched during operation without requiring re calibration or re setting set points For example if the RUN screen shows 3000 LBFT on the Torque display and has an alarm set point of 2000 lb ft changing Torque units to N m causes the screen to immediately display 4067 NM and the alarm set point to chan
19. USER MANUAL LCI 80x Torque Display Revision 1 20 December 30 2013 MEASUREMENT 40 Technology NORTHWEST 4211 24 Ave West Seattle WA 98199 USA Phone 206 634 1308 Fax 206 634 1309 Email LCI mtnw usa com Copyright 2013 Measurement Technology NW LCI 80x User Manual Page 2 Table of Contents TOS Overview u sana suhu a Su ua uu 5 L1 New Features of the LCI 80x 5 2 0 Mechanical Installation is 6 21 Environmental Considerations 6 2 2 Dimensions and Cutout 6 P EE crai 6 2 4 Ventilation Requirements 6 2 5 Cleaning AA O 6 3 0 and 7 3 1 Wiring Hookup Local Display 7 3 1 1 Display power and fuse pete ete et ete ec epe meer EEN 7 3 1 2 Power for Field Sensors epe ern 8 3 1 3 Torque Sensor Inputs rere ege I Rede 8 3 1 4 Alarm Outputs d aie eR e eee Sheed eI Ds 11 3 1 5 Analog Outputs eae caer egi ee reet i erected cer Ires 11 3 1 6 Serial
20. a flat blade screwdriver to open the cover for access The replacement part is a 5 x 20 mm fuse rated accord ing to the system options See the table below for fuse sizing WARNING Support the bottom of the PCB to prevent bending and possibly damaging the PCB components when removing the fuse Measurement Technology NW LCI 80x User Manual Page 8 Table 3 2 Fuse Rating and Replacement Part Numbers OMM Fuse Rating Littelfuse Part No QV oc 1 75A 218002 12Vpc 1 25 2181 25 24Voc 0 625 A 218 630 36Voc 0 5A 218 500 An appropriate disconnect device must be installed to provide a means of disconnecting the display from the external power source for servicing This disconnect device is not provided with this equipment The LCI 80x requires 9 36 Vpc nominal 12V pc power source rated at 15 Watts TB 2 Power 9 36 15W TB7 TB8 Vint TB9 TB10 COM Figure 4 3 Local Display Power Hookup DC Power 3 1 2 Power for Field Sensors The LCI 80x provides regulated excitation voltage to a variety of field sensors The table below identifies the power capacities and terminal block locations Table 3 3 Regulated DC Power Supplies for Field Sensors Power Capacity Location 24 Voc 0 5 TB34 TB35 5 Voc 0 5 TB1 12 Voc 0 5 2 5 Strain Gage 277 mA TB16 TB19 10 Voc Strain Gage 277 mA TB16 TB19 3 1 3
21. d pure isopropanol Do not apply the mild solvent directly to the polycarbonate window instead wet the cloth or wipe first and then gently wipe the window and the stainless steel bezel Measurement Technology NW 3 0 Wiring Diagrams The LCI 80x can be configured for a wide range of signal input and output functions Configuration consists of wiring and menu settings and in the case of analog inputs and RS 485 serial communications DIP switch settings as well The wiring diagrams are given in this section The table below gives of a summary of the LCI 80x functions referenced to their associated menu and DIP switch numbers required hardware options and section of this manual covering the wiring termination 3 1 LCI 80x User Manual Table 3 1 Identification of hardware interconnect and DIP Switch Function DIP Switch DC Power N A N A Power for Field Sensors N A N A Analog Input 4 20 mA 4 2 2 SW2 Analog Input DC Voltage 4 2 2 N A Analog Input 4 Wire Strain Gauge 4 2 2 N A Alarm Output 1 1 N A Serial Comm RS232 4 3 2 N A Serial Comm RS485 4 3 2 SW3 Ethernet Comm 4 3 1 N A USB Mass Storage 4 4 N A Wiring Hookup Local Display Page 7 This section provides wiring diagrams and related specifications for power and signal input and output connections for the LCI 80x 3 1 1 Display power and fuse The fuse F3 is located on the rear panel of the display Use
22. e the look of the measurement data the RUN Screen change the units of measure the number of decimal places implement a screen saver to prolong the life of the display change the display refresh rate and the change the number of winches displayed These features are accessed via the 3 0 DISPLAY CONFIGURATION menu 3 0 DISPLAY CONFIG gt 1 PRIMARY DISPLAY 2 SECONDARY DISPLAY 3 TERTIARY DISPLAY 4 REFRESH 10 Hz 5 SCREEN SAVER ON 6 CONSTRAST 10 4 6 1 Locating variables on screen The LCI 80x screen has three locations for displaying measurement data The PRIMARY location can display up to 6 digits and is usually used for the most important parameter since it includes a bar graph beneath the numeric display The SECONDARD and TERTIARY locations can display up to 6 digits but in a smaller font size If the number is too large for the assigned space the rightmost digits are clipped to make it fit In this case the LCI 80x will display OR over the top of the rightmost digit to indicate the display is over the digit limit for that field The PRIMARY SECONDARD and TERTIARY are listed below and referenced in the following sections 3 1 PRIMARY DISP gt 1 VARIABLE TORQUE 2 UNITS LBFT 3 DECIMAL PLCS 0 4 BAR MIN 0 LB 5 BAR MAX 2500 LB 6 BAR WIDTH 100 Measurement Technology NW LCI 80x User Manual Page 22 3 2 S
23. eases the selected digit by one when editing a numeric field or scrolls through a list of the available options Moves the edit cursor to next digit in data field or scrolls through a list of choices Accepts the edited value and returns to Menu mode Rejects the edited value and return to Menu mode Measurement Technology NW LCI 80x User Manual Page 16 4 3 jecajEcsjAlarms The LCI 80x provides the user with up to six visual alarms that can be configured to indicate high and low conditions of torque Each alarm can also be assigned to any one of the two relay output channels that could be used to drive lights and or audible alarms Two separate menus are used for alarms One menu is dedicated to adjusting alarm limits only A separate menu is used when setting up the instrument to identify the alarm variable and type enable relay outputs and set the dead band for each channel 4 3 1 Acknowledging alarms When an alarm event occurs the color of the measurement display is inverted This display remains on the screen as long as the alarm condition exists The message will go away when the variable causing the alarm changes to a value beyond the dead band range If the user configures the alarm to switch a relay output that module will track the screen display it will energize when the alarm event occurs and de energize when the condition goes away If multiple alarms use the same output relay then all alarm conditions must clear before the r
24. eeds the limit A low alarm is active when the variable is below the limit An algebraic comparison is used thus a speed of 60 is below limit of 50 Item 5 This is the numerical value at which the alarm is triggered Item 6 Sets the dead band associated with the alarm setting The dead band value prevents chattering The alarm turns on at the limit specified and remains on until the line variable is less than LIMIT DEADBAND for high alarms or greater than LIMIT DEADBAND for low alarms Item 7 Relates the alarm condition to an output relay as shown in the table below Table 4 1 Contact Relay Module Locations Setting Hardware Terminal Block CR1 TB 6 TB40 41 CR2 TB 6 TB43 TB44 Measurement Technology NW LCI 80x User Manual Page 18 4 4 Tool Configuration To perform a Torque calibration press MENU and select the 2 0 TOOL CONFIG menu shown below 2 0 TOOL CONFIG 1 JOB WTX105 gt 2 OPR F SMITH 3 ARM 2 000 IN 4 ANGLE 90 0 5 TORQUE CAL 6 REC AUTO INC OFF Item 1 Specifies the current job The job field will be saved in the header of the CSV file saved on the USB mass storage device Item 2 Specifies the operator The operator field will be saved in the header of the CSV file saved on the USB mass storage device Item 3 Sets the length of the moment arm Item 4 Specifies the angle theta of the moment arm Set this if the moment arm is not exactly perpe
25. elay will de energize Pressing the ALM key after an alarm condition occurs will de energizes all the relays They will remain de energized until a new alarm condition is generated Note that even when an alarm is acknowledged by pressing the ALM key the on screen message remains until the condition goes away 4 3 2 Setting alarm limits From the RUN screen press MENU and select the 1 0 ALARM SUMMARY item For configured alarms upper limits are indicated by a greater than sign gt and lower limits by a less than sign lt Press ENT to change the set point using the DEC INC and gt keys Save the change with the ENT key Keep the old value with the ESC key Push the RUN key to return to the Run screen 1 0 ALARM SUMMARY gt 1 EDIT ALARMS 2 TORQUE gt 8000 LBFT 3 NONE 4 NONE 4 3 3 Configuring Alarms To configure the alarm settings go to menu 1 1 EDIT ALARMS Measurement Technology NW LCI 80x User Manual Page 17 1 1 EDIT ALARMS gt 1 ALARM 1 2 ENABLE ON 3 INPUT TORQUE 4 TYPE HIGH 5 LIMIT 1000LBFT 6 DEADBAND 20LBFT 7 RELAY CR 1 Item 1 Directs the configuration to alarm numbers 1 6 Edit this field first to view the information for the desired alarm channel Item 2 Determines if the alarm is ON or OFF Item 3 Sets the alarm to monitor torque 4 Selects HIGH or LOW alarm conditions A high alarm is active when the variable exc
26. g Menu The LCI 80x is user programmable via the front panel keypad and the display Program ming options include selection of input output signal ranges setting screen displays and formats defining alarm points and calibrating the unit Pressing the MEN key displays the 0 MAIN MENU screen The key labels also change to indicate the functions they perform in Menu mode allowing the user to navigate through the menu system and select menu items Once an item is selected the keypad labels change again to reflect their uses in Edit mode for modifying data fields In Menu mode the keys have the following labels and functions RUN UP DWN ENT ESC RUN UP DWN ENT ESC Returns to the Run Display saving any changes made to menu items Moves the cursor up the menu Moves the cursor down the menu If the pointer indicates a sub menu the selected sub menu will be displayed If the pointer indicates a data field enters Edit mode to allow changes on the selected field Moves back one menu level Pressing this button from the top menu returns the LCI 80x to Run mode and display the Main Screen When a data field is selected with the ENT key the labels and functions of the keypad change to Edit mode as shown below DEC INC ENT ESC DEC INC ESC Decreases the selected digit by one when editing a numeric field or reverse scrolls through a list of available options Incr
27. ge to 2711 N m with no other user input necessary The available units and their abbreviations are listed in the table below Measurement Technology NW LCI 80x User Manual Page 23 Table 4 2 Available Torque Units Variable Units Abbreviation Pound Feet lb ft LBFT Torque Newton Meter N m NM 4 6 3 Setting decimal places Item 2 in menus 3 1 PRIMARY DISPLAY sets the maximum number of digits displayed to the right of the decimal point for each line variable To select decimal places scroll through the choices with the INCR or gt keys and push ENT when the desired value is displayed The Primary Display element can be set to have as many as 3 decimal places If the value has too many digits for the assigned screen location then trailing decimals are automatically dropped to make the number fit the available space If the number is still too wide for the assigned space then the rightmost digits are clipped to make it fit In this case the LCI 80x displays OR on top of the rightmost digit to indicate that the display is over the digit limit for that field 4 6 4 Setting Bar Graph Range The top display of the LCI 80x includes a bar graph for visual indication of the current operating condition The full scale of the bar graph can be set by the user via item 4 5 and 6 in menu 3 1 PRIMARY DISPLAY This full scale value is only used for the bar graph upper limit The Torque input has a well defined
28. high frequency hum coming from within the LCI 80x Measure voltage between TB 1 5 V pc and and also 12 Vpc and COM If these voltages are out of range the internal power supply is suspect Check for communication with remote displays If remote displays are not updating and the LCI 80x has power then the CPU is suspect Disable screen saver if screen visibility is required during periods of inactivity Repair or replace power source to provide 9 36 Voc Check and replace fuse Contact Measurement Technology NW Contact Measurement Technology NW Contact Measurement Technology NW Measurement Technology NW LCI 80x User Manual Page 32 Problem No Response or Zero Value for Torque Signal Check menu 2 2 for correct values of Recalibrate if incorrect Offset and Full Scale Press DIAG to view diagnostics If no input signal then screen Use a multimeter to compare replace or repair the raw input value with the LCI 80x tension sensor displayed input Confirm that the sensor has excita Review Section 4 1 2 tion power with a multimeter If for discussion of using an external supply ensure Tension input hookup No sensor input there are no grounding problems Check menu 4 5 to ensure that the Review Section 6 5 for input is configured correctly discussion of analog input configuration Check menu 4 4 and its submenus to Review Section 6 4 for ensure that the analog input is discussio
29. is flexible arrangement allows the LCI 80x to meet the requirements of almost any conceivable data system or input device 5 2 6 DIG CONFIG Not available in the Torque Display 53 Communication The LCI 80x has three communication ports RS 232 RS 485 and Ethernet The ports are configurable and support several customized data streams allowing the LCI 80x to be retrofit into existing applications The 4 3 COMMUNICATIONS menu controls how the LCI 80x uses its communications ports 4 3 COMMUNICATIONS MODE LOCAL ETHERNET SERIAL WIFI LAN ID CONFIGURE REMOTES NO Item 1 Selects LOCAL or REMOTE modes of operation REMOTE mode configures the LCI 80x into a remote display receiving data from another LCI 80x through a network communication port rather than from field sensors See Section 7 0 for details Measurement Technology NW LCI 80x User Manual Page 30 Item 2 Item 3 Item 4 Item 5 Item 6 As of the release of this document Ethernet is not yet supported for the LCI 80x Torque Display As of the release of this document Serial is not yet supported for the LCI 80x Torque Display As of the release of this document WiFi is not yet supported for the LCI 80x Torque Display Sets the ID number of this LCI 80x When multiple units are on a single network each unit needs a unique identifier in order to tell them apart This item only appears when units are se
30. mory To modify or recall the setups Select Item 4 and press ENT to enter the selection menu 4 1 2 FACTORY SETUP shown below Measurement Technology NW LCI 80x User Manual Page 25 4 1 2 FACTORY SETUP gt 1 SAVE SETUP 1 2 LOAD SETUP 1 3 CURRENT 1 The operator can save up to eight user defined setups with a ninth reserved for the factory default settings The ability to save multiple setups is great for applications such as in rental fleets where different sensors are used 5 1 1 Save Setup Up to four different setups can be saved to non volatile memory By default the display will use setup number 1 Select Item 1 and press ENT to activate the edit keys Use the INCR DECR and keys to change the value The selections are 1 4 The operator will be prompted with ARE YOU SURE YES NO Press the key under the desired function The current settings will then be saved to the specified setup address 5 1 2 Load Setup Up to four different sets of settings can be reloaded into current memory from non volatile memory in addition to the factory default set of settings Select Item 2 and press ENT to activate the edit keys Use the INCR and DECR keys to change the value The selections are 1 4 and FACT The operator will be prompted with ARE YOU SURE YES NO Press the key under the desired function The specified set of settings will then be loaded into the display s memory Unless the chosen setup is
31. n alternative EDIT allows the user to manually set the IN LOW and IN HIGH values Move to Item 5 using the DOWN key and press ENT The number shown will be a real time measurement of the input signal It should be near the low end of its full range for low loading conditions The message above the keypad now reads PRESS ENT TO GRAB ENT ESC Once the reading has stabilized press ENT to grab the value or ESC to cancel the reading Repeat applying a known or measured HIGH Force to the cable Move to Item 4 using the UP key and press ENT Edit the HIGH number to correspond to the applied Force Press ENT when complete Move to Item 6 using the DOWN key and press ENT The number shown will be a real time measurement of the input signal It should be near the high end of its full range for high loading conditions The message above the keypad now reads PRESS ENT TO GRAB ENT ESC Once the reading has stabilized press ENT to grab the value or ESC to cancel the reading While not recommended the user may sometimes need to edit the INPUT LOW and INPUT HIGH fields This may be accomplished by moving to Item 2 and changing it from LIVE to EDIT This allows the INPUT HIGH and LOW values to be edited like any other menu item Press the RUN key to apply the two point linear fit to the scale and offset values and save the results Measurement Technology NW LCI 80x User Manual Page 21 46 Display Configuration The LCI 80x allows the user to chang
32. n of winch connected to the correct winch and configuration that the winch is being displayed Problem Run Screen Visible No Numeric Values on Screen This will occur when a unit is set to If unit is supposed to Remote mode and doesn t receive receive sensor input Incorrect menu configuration valid serial communication then change the LOC REMOTE mode to LOCAL Measurement Technology NW LCI 80x User Manual Page 33 Problem Jumpy Tension Signal Check input signal quality with Use shielded cabling oscilloscope For some frequencies and or conduit for an AC voltmeter can be used to sensor wiring measure the presence or absence of noise on a DC signal Check that cable shields are Try variations on shield grounded near the LCI 80x for best grounding Try both noise immunity ends or no grounding Electrical noise Baseline noise cannot be remedied Adjust Torque Smoothing filter to reduce the effective noise Draw or review a schematic of the Remove ground loop Ground loop tension input sensor LCI 80x con nection to identify any ground loops Problem No Outputs from Alarm Channels Check the alarm configuration in Review manual Section Menu 4 7 to make sure that the 5 3 for alarm use and expected relay will be energized by configuration the alarm condition Each alarm must be programmed to output to Relay 1 4 to energize a relay Incorrect menu configuration Measurement Technolog
33. nal Board Interface 41 LCI 80x User Manual Measurement Technology NW 12 0 Appendix H LCI 80x Gimbal Bracket Mounting Footprint NOTES C gt Material 16 Go 304 SS e gt Powder coat bracket 746 white E gt Edges must he free af burrs and defects E gt Minimum bend s gt Finish number 2B s gt Edges should not be sharp IMEASUREMEN ce a 2 PLACE TECIMALS 0010 lt gt T Y 3 PLAGE IEGIMALS 0007 FRACTIDHE n WAW MTNW DBALCON AG ES LUI 80 yso eo S P 190 042 Figure 12 1 LCI 80x Gimbal Bracket Dimensions
34. ndicular to the rotation of the joint Item 5 Displays the Torque Calibration menu Item 6 Enables or disables the automatic increment of the Joint ID after a successful record After pressing the REC button on the Main Screen and the record was successfully written to the USB mass storage device if the REC AUTO INC field is set to ON then the Joint ID will automatically increment This is to reduce the amount of time the operator spends using the key pad Measurement Technology NW LCI 80x User Manual Page 19 45 Torque Calibration The LCI 80x Torque Display can be calibrated using two methods Scale and Offset and Two Point Calibration 4 5 1 Scale and offset The Scale and Offset values displayed in Menu 2 1 are the actual numbers used to calculate the displayed Torque The Scale and Offset calibration method should be used if the load sensor specifies a calibrated full scale Select Item 2 and enter the full scale Torque sensor output in the specified units The full scale value corresponds to the load at 20 mA on a 4 20 mA device Next select Item 3 and enter the Torque offset The offset corresponds to the load at 4 mA ona 4 20 mA device 2 1 TORQUE CALIB CAL TYPE SCL OFS gt 2 FULL SCALE 2500 LBFT OFFSET 50 LBFT Once the calibration values have been entered either press RUN to save the values and return to the run screen or to discard the changes press ESC 4 5 2 Two point live calibration The Tw
35. o point live calibration method allows the Torque input to be calibrated using actual weights or known torque in the field The two point live calibration automatically calculates the Scale and Offset values based on the applied weights When you perform a two point live calibration the previous Scale and Offset values are automatically updated to reflect the new calibration This eliminates the chance of conflicting calibration values in the two modes If the existing numbers are significant they should be recorded before beginning this procedure The menu for using the two point live calibration functions 2 1 TORQUE CALIBRATION is shown below Two known torque loads are required to perform this calibration Ideally these loads are near each end of the normal working load range but not at either full load or zero load Measurement Technology NW LCI 80x User Manual Page 20 2 1 TORQUE CALIB 1 CAL TYPE TWO PT 2 LIVE EDIT LIVE 3 LOW 50 LB 4 HIGH 9500 LB 5 IN LOW 4 013 mA 6 IN HIGH 16 547 Calibration Process 1 2 3 4 5 6 7 8 9 Apply known or measured LOW Force to the system Note Using zero lbs of force is acceptable Move to Item 3 using the DOWN key and press ENT Edit the LOW value to correspond to the applied torque Press ENT when complete Set Item 2 to LIVE This will make the LCI 80x read live data from the force input sensor for the calibration As a
36. ower the sample rate the lower the amount noise in the sampling signal In a periodic sampling system this sets how fast samples are written to a USB mass storage device and how fast data is broadcasted over communication channels 5 2 2 TORQUE SETUP The TORQUE SETUP menu system allows the analog input selection to be configured A number of modes exist SINGLE SUM and AVERAGE In SINGLE mode a single analog input is used as the sensor interface The sensor input is measured and then converted to Torque using the Calibration settings specified in the 2 0 TOOL SETUP menu system The SUM and AVERAGE modes read multiple inputs and either sum the inputs or average the input signals and then converted to a Torque measurement using the Calibration settings Measurement Technology NW LCI 80x User Manual Page 27 5 2 3 CONFIG The LCI 80x has three analog inputs each configurable in number of ways The following table outlines the input names where they are situated on the LCI 80x s terminal blocks and for what signal ranges they can be configured Table 5 1 Analog Input Channel Definitions Input Terminal Block Available Configurations Channel Location 4 20mA input 0 5V input AIN 1 TB 6 TB30 0 10V input 5V input 4 20mA input 0 5V input AIN 2 TB 6 TB32 0 10V input 5V input 20mV Strain gauge input AIN 3 TB 3 TB15 20 100mV Strain gauge input The various analog inp
37. t to LOCAL mode Selecting this item changing it to YES and pressing ENT uploads the entire set of configuration parameters to all remote LCI 80x units or WinchDAC software platforms attached to this unit See Section 7 for more details 5 4 USB STORAGE The 4 4 USB STORAGE menu system allows for the safe ejection and indicates status of the drive 4 4 USB STORAGE EJECT OFF 2 FREE 905 MB Item 1 Item 2 Allows the safe ejection of the USB mass storage device Indicates in megabytes the amount of free space on the USB mass storage device Measurement Technology NW 6 0 Troubleshooting LCI 80x User Manual Page 31 The LCI 80x was designed with the user in mind Using full language menus and a minimum of abbreviations makes the programming and operation much easier to understand Most apparent malfunctions of the instrument can be traced to incorrect wiring jumper settings or configuration 6 1 Troubleshooting procedures Problem Blank Screen Possible Causes Screen saver is on Input power problem Fuse is blown Screen is faulty Internal power supply failure CPU failure Diagnosis Activate display by pressing any key or by changing payout Check voltage between TB 2 Vin and COM Voltage is required to be in the range of 9 to 36 V DC Check for voltage between TB 2 Vint and COM If unit has power and there is no voltage then the fuse is suspect Listen closely for
38. tomized for a particular installation This menu also offers a security feature that locks out unauthorized changes once these settings have been made However if unwanted changes are made to the configuration it is possible to return to the Factory Setup configuration which can be customized for a given installation 4 0 SYSTEM CONFIGURATION ADMIN SENSOR CONFIG COMMUNICATIONS USB STORAGE gt GO N 5 1 ADMIN 5 1 1 NAME The Name of device 1 used in data logging and communication data It is eight character string that can be used to identify an LCI 80x 5 1 2 LANGAUGE Currently the only language available on the LCI 80x platform is English This menu item will be used for additional languages once implemented 5 1 3 SECURITY The Security Code is either OFF 0 or ON When Security is ON most of the menu functions are disabled To change the Security setting press ENT This will highlight the default value O off and allow the operator to enter a security code This number can be any value between 1 and 255 This number will become the security unlock code so it should be kept in a safe place Once a number is entered and RUN is pressed to save the change the security lockout feature is enabled and can only be disabled by re entering the same number 5 1 4 FACTORY SETUP Once a LCI 80x has been fully configured and calibrated the entire setup can be saved to non volatile me
39. ut options are configured through menu 4 2 2 ANALOG CONFIG shown below description of each item in this menu 1 given below 4 2 2 AIN CONFIG gt 1 CHANNEL AIN 1 2 RANGE 0 5 V 3 INPUT CHECK OFF 4 LOWER LIMIT 0 050 V 5 UPPER LIMIT 4 950 V 6 STRAIN GAUGE EXC Measurement Technology NW LCI 80x User Manual Page 28 4 2 2 AIN CONFIG gt 1 CHANNEL AIN 3 2 RANGE 20mV 3 EXCITATION 5V 4 SENSE INT Item 1 Selects the channel number AIN 1 to AIN 3 The channels correspond to specific terminal blocks on the back of the LCI 80x as shown in Table 5 1 above Item 2 Selects the input range for the channel being configured The choices are 4 20 mA 0 5V 0 10V 5V 20mV 100mV and NONE Item 3 Specifies the excitation voltage for a strain gauge sensor This menu item is only available for AIN 3 5V mode the actual excitation voltages will be 2 5 and 2 5V with reference to system ground Item 4 Sets the sense inputs for a strain gauge sensor This menu item is only available for AIN 3 Six wire strain gauges require this setting to be EXT to connect the sense lines Four wire strain gauges require this setting to be INT to disconnect the sense lines 5 2 4 AOUT CONFIG The analog output hardware is configured through the 4 2 3 AOUT CONFIG menu shown below The purpose of the analog output channels is to create a signal that mirrors one of the variables over
40. y NW LCI 80x User Manual Page 34 62 Technical support The resolution of technical problem should first be attempted using the Troubleshooting Guide or by reading the appropriate sections of the manual If this fails either contact the supplier from whom you purchased the display or the manufacturer for additional technical support When seeking technical support please fax or e mail notes including a description of the problem all relevant menu DIP switch and jumper settings any hardware options installed plus a description of the field devices in use and how they are terminated on the LCI 80x Measurement Technology Northwest 4211 24 Ave West Seattle WA 98199 USA Ph 206 634 1308 Fax 206 634 1308 e mail LCI mtnw usa com Office Hours 8 30 AM to 5 30 PM Pacific Time Page 35 ing I Draw LCI 80x User Manual Imensiona D eui pe QI I NADHS 19 0914 02 LNNOW 713Nvd 2 dm S3HONI NI SLINA 119 zZ Bee 3 y SSE X 2 lt 1nD102 1 S31UN a OR E N PES Vo 52 e V V 1 2 vid NIN sO A C 296922 y LNEINMELSNI INIT Da UY 7 0 Appendix A D Measurement Technology NW
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