NCI 7815 / 7815R User Manual - Avery Weigh
Contents
1. BAUD Displays current baud rate parity setting Press the TEST key to select the displayed TYPE Displays current rounding type setting item to run or view CAP Displays current capacity resolution setting UNITS Displays current units of measure setting FILT Displays current averaging filter setting DONE Lets you exit back to normal operating mode When finished running tests or viewing the settings press the ZERO key until DONE is displayed Then press the TEST key to return to normal i e weighing mode of operation Model 7815 Parcel Bench Scale User s Manual 17 Any system errors detected by the scale will be displayed as the letter E followed by a one digit error code Press the TEST key to continue operation If a calibration error occurs the only way to clear the error is by recalibrating the unit The error codes are defined as follows Err 1 Calibration Error Err 2 Configuration Error Err 3 Initial Zero Error Err 4 Zero Error See the troubleshooting section at the end of this manual Communication The NCI 7815 comes factory configured as a serial RS 232 interface device There is one 9 pin DE type female connector accessible at the rear of the unit The functional pinout of this cable provided with your scale is that of a stan dard PC which is as follows DE 9 Female Scale DE 9 Male Host Pin Name Direction Pin Name Direction 1 JM2. Table of Contents Description 4 Specifications n 4 Initial Setup 7 Operation e en e ne e nn 8 Entering Setup Mode 9 Diagnostics Mode 9 Configuration Mode 12 Calibration Mode 14 Re Calibration Mode 16 Review Test Scale Settings 17 Error Codes 18 Communication 18 Troubleshooting T 20 Spare Parts Listing P 22 Model 7815 Parcel Bench Scale User s Manual 3 The NCI Model 7815 is a digital electronic parcel bench scale specifically designed for shipping applications and is Legal for Trade The NCI Model 7815 has a standard RS 232 serial interface that enables it to be easily con nected to a computer or other data processing device Specifications Capacity Resolution Agency Approvals Dimensions Power Supply Frequency Power Requirements Operating Temperature Model Capacity Ib Capacity kg n max 7815 75 150 x 0 1 Ib 75 x 0 05 kg 1500 1500 7815 75 150 x 0 05 Ib 75 x 0 02 kg 3000 3750 9 1 Factory SET TYPE APPROVED 2 SELECTABLE NoT TYPE APPROVED United States NTEP 00 096 For use as a Class Ill Device from 5 to 40 C If unit is to be used as a commercial device all local reporting an
3. items you can configure are as follows FILT FILTER Adjusts the scale s response to fit environment Factory default setting is FAST BAUD BAUD Allows selection of appropriate baud rate and parity for computer interface Factory default setting is 96 E Step by Step Instructions nee side u for CONF Mode DIAG is displayed 2 Press the ZERO key Return to normal CONF is displayed operating mode by pressing the SW 1 switch 3 Press the TEST key FILT is displayed 4 Press the TEST key The present filter setting is displayed The two choices are FAST and SLO When the proper selection 12 Model 7815 Parcel Bench Scale User s Manual is displayed press the TEST key and FILT will again be displayed 5 Press the ZERO key BAUD is displayed 6 Press the TEST key The present baud rate and parity are displayed 7 Press the ZERO key to scroll through the nine choices When the proper selection is displayed press the TEST key and the baud rate and parity will be set as se lected FILT will again be displayed 8 Press SW 1 The unit returns to normal weighing mode Model 7815 Parcel Bench Scale User s Manual 13 Calibration Mode Calibration CAL Mode Calibrating your scale requires a certified test weight to ensure accurate weighing Step by Step Instructions for CAL Mode To abort the CAL Mode at any time press the SW 1 switch The calibration CA
4. of 2 1 Verify that the weigh platter is on the scale 2 Press the ZERO key 3 Power down remove any items from the platter and then power up the scale 4 Recalibrate the scale 5 Replace the load cell 6 Replace the main board Display shows upper dashes Indicates the scale is over capacity 1 Remove all items from the scale 2 Press the ZERO key 3 Power down then power up the scale 4 Recalibrate the scale 5 Replace the load cell 6 Replace the main board Scale is not transmitting data to the host device 1 Check cable connection at both the rear of the scale and the host device 2 Check communication setting and baud rate on both scale and software 3 Perform I O loopback test 4 Replace the cable 6 Replace the main board The ZERO key and TEST key do not function 1 IRN Open display enclosure and verify that the keypad cable is still installed correctly Replace display panel Replace display PCB Replace the display cable Replace main PCB Model 7815 Parcel Bench Scale User s Manual 21 Spare Parts Listing DESCRIPTION PART NUMBER Keyboard Panel 1163 13204 Display PCB 7405 15465 Loadcell 75 kg 7154 16321 75 Main PCB 7405 16315 Power Supply 1148 15536 RS 232 Cable 1140 13842 Remote Display Kit 7300 16577 01 Leveling Feet 7075 15475 02 Call factory for pricing 22 Model 7815 Parcel Bench Scale User s Manual WEIGH TRONIX 1000 Armstron
5. G is displayed 2 Press the ZERO key until RE CAL is displayed 3 Press the TEST key 150 1 is displayed Displays the current capacity resolution setting 4 Pressthe ZERO key until desired capacity resolution is displayed 5 Press the TEST key to select a new capacity resolution If the scale is operating in LB mode The unit will display CLASS 6 Press the ZERO key to toggle between SCALE and CLASS 7 When the choice you want is displayed press the TEST key DONE is displayed 8 Press the TEST key or SW 1 to return to normal weighing mode 16 Model 7815 Parcel Bench Scale User s Manual Review Test Scale Settings If you press and The TEST key located on the front panel lets you release the TEST key perform some basic system diagnostics as well the display will show as review the current system settings without the scales model having to access SW 1 switch inside the scale number version revision and per forms a display test O H perating To review the current Mode system settings press and hold the Press and hold TEST until the display the TEST key prompts DISP Displays the scales model number version revision and performs a display test Performs a serial I O loopback test I O See diagnostics section for further details Press the ZERO key to move to the next item A D Displays A D data Press TEST to exit in the menu
6. L mode menu lets you calibrate your scale The items in the calibration menu are as follows POUNDS KILOGRAMS Select the unit of measure lb or kg SCALE or CLASS Select the scale rounding factor as a SCALE or as a CLASS Weight Classifer rounding device SCALE 5 division rounding CLASS 9 division rounding Factory default setting is CLASS CAPACITY Select the capacity resolution of the scale 150 05 or 150 1 Follow these steps to calibrate your scale Refer to Figure 2 1 From the normal weighing mode press SW 1 DIAG is displayed 2 Press the ZERO key until CAL is displayed 3 Press the TEST key to start calibration LB is displayed 4 If you want to change the unit of measure press the ZERO key to toggle between LB and KILO When the choice you want is displayed press the TEST key The current capacity selection is dis played 150 7 14 Model 7815 Parcel Bench Scale User s Manual Make sure the weigh platter and access plate are on the scale to establish proper zero load Table 1 Alternative Calibration Points The calibration weight should be removed from the weigh platter before countdown com 9 pletes Press the ZERO key to scroll through the available capacity selections When the choice you want is displayed press the TEST key If LB was selected the unit will display CLASS Press the ZERO key to toggle between SCALE and CLASS When the choic
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8. P1 1 DCD IN 2 TXD OUT 2 RXD IN 3 RXD IN 3 TXD OUT 4 JMP 1 4 DTR OUT 5 GND REF 5 GND 6 JMP 1 6 DSR IN 7 JMP2 7 RTS OUT 8 JMP2 8 CTS IN 9 NC 9 RI IN NOTE JMP1 PINS 1 4 and 6 and JMP 2 Pins 7 and 8 are internally jumpered inside the scale 18 Model 7815 Parcel Bench Scale User s Manual Communication Setting Factory default settings 9600 baud 7 data bits even parity 1 stop bit Protocol is NCI standard only Standard 9 pin pass through RS 232 interface cable included Not a null modem Symbol Key lt ETX gt End of Text Character 03 hex lt LF gt Line Feed Character OA hex lt CR gt Carriage Return Character OD hex lt SP gt Space 20 hex x Character from display including minus sign hh Two status bytes uu Unit of measure lb kg using ANSI standard abbreviations lt LF gt xxxx xxuu lt CR gt Returns decimal lt LF gt hh lt CR gt lt ETX gt weight with units or and scale status lt LFXxxxxx lt CR gt Returns contents lt LF gt hh lt CR gt lt ETX gt of display other than wt and scale status S lt CR gt lt LF gt hh lt CR gt lt ETX gt Returns scale status Z lt CR gt lt LF gt hh lt CR gt lt ETX gt Scale is zeroed then status returns All else lt LF gt lt CR gt lt ETX gt Unrecognized command Model 7815 Parcel Bench Scale User s Manual 19 Troubleshooting Symptom and Recommended Action Perform each st
9. bble under the platter as a guide Be sure all four feet are in firm contact with the counter then tighten all collars Make sure all power cords remote display cables etc are not touching the live weighing surface Plug the unit into an appropriate voltage outlet properly grounded Model 7815 Parcel Bench Scale User s Manual 7 Operating Instructions NCI Model 7815 Resident Display Remote Displays After the NCI Model 7815 is properly installed and power is applied the display will perform a countdown test to insure all display segments are functional After this test is completed the display should show zero 0 0 kal WEIGHT CLASSIFIER CAPACITY 150 x 0 1 Ib If the display indicates a slightly off zero condi tion either a number in the display or dashes at the bottom of the display press the ZERO key When the display shows 0 0 it is ready to weigh Place item or parcel on the weigh platter and the weight will be displayed This information can be transmitted when requested by the computer WEIGHT 304 Fi l TEST V CAPACITY 150x 0 1 Ib ul Model 7815 scales can have an optional remote display shown above The remote display has a keyboard and can be used in place of the resi dent display To activate the remote display power down the scale plug the remote display cable end into the marked socket on the back of the unit Reapply power and weight data will appear on both the res
10. d registration requirements must be followed 14 L x 12 5 W x 4 2 H UL CSA approved In line power supply with 6 cord INPUT 120 VAC 10 15 Standard 3 wire w ground OUTPUT 15VDC 3 Amps DC 60 Hz Standard 0 1 amp maximum 42 to 104 F 5 to 40 C 4 Model 7815 Parcel Bench Scale User s Manual Construction Display Scale Leveling Zero Window Under Capacity Limits Over Capacity Limits Sealing Internal Counts Die cast aluminum base with an ABS plastic weight platter Built in overload protection Adjustable center stop fixed corner stops 1 2 high six digit LCD Key panel with ZERO and TEST keys Optional remote display with 7 ft cable A level bubble is mounted on the load bridge Leveling is accomplished by adjusting the four feet on the bottom of the scale Initial automatic zero setting is 10 of maxi mum capacity active at power on Manual zero setting range is 2 of maximum capacity active using the ZERO key Under capacity indication will be given with dashes appearing on the bottom line of the display whenever the display is below zero Over capacity indication will be given with dashes appearing on the top line of the display whenever the weighed item exceeds 9 divisions over the rated capacity of the unit The scale will use the initial zero value for reference for over capacity determination Access to the calibration switch can be secured with a lead wir
11. e or pressure sensitive security seal The remote and primary indicators have no metrological features that require the use of a security seal The scale has 65 000 internal counts Model 7815 Parcel Bench Scale User s Manual 5 Dynamic Response Communications The time from when weight is applied to the scale to the time when stable weight is displayed 0 1000d 1 5 seconds maximum mean average 1000d 2 seconds maximum mean average Factory default settings 9600 baud 7 data bits even parity 1 stop bit Standard 9 pin pass through RS 232 interface cable included Not a null modem RS 232 bidirectional configurable 1200 to 19 K baud Transmits weight and scale status when ever ASCII W lt CR gt is sent by a remote device Model 7815 Parcel Bench Scale User s Manual Initial Setup Check container for any obvious evidence of damage Inspect the unit for shipping damage Immediately report any damage to the shipper Unpacking the Scale Installing the Scale 1 Mount the unit on a stable level surface that is free from air currents and vibration Be sure the weigh platter does not touch any adjacent surfaces To install the weigh platter flush with a countertop use the dimensions below to guide your construction 7815 Platform Minimum Cutout Dimensions Dimensions 14 W 14 75 W 12 5 D 13 25 D 4 2 Min Ht Loosen the collars on the leveling feet Level the unit by using the level bu
12. e you want is displayed press the TEST key LOAD Ois displayed Clear all weight from the weigh platter and press the TEST key After a brief wait LOAD 150 is displayed or the current capacity selected in Step 5 Alternate calibration points can be chosen using the ZERO key to scroll choices The NCI 7815 allows calibration using less than full capacity weights Below are the alternative weights that can be used to calibrate your scale for its designed capacity Alternative Capacity Calibration Weights 150 Ib 10 Ib 50 Ib 75kg 10 kg 50 kg Place chosen calibration weight on the weigh platter and press the TEST key After a brief wait DONE is displayed Press SW 1 The unit returns to normal weighing mode The unit is now tested configured and calibrated It is ready for use in your application Model 7815 Parcel Bench Scale User s Manual 15 Re Calibration Mode Step by step Instructions for RE CAL Mode The re calibration RE CAL mode menu lets you change the scale resolution or rounding method without using any calibration weights If you want to change the unit of measure operation you must perform a full calibration using test weights For a scale originally calibrated in the Ib mode you may also change rounding methods i e scale or classifier Follow these steps to re configure your scale without weights Refer to Figure 2 1 From the normal weighing mode press SW 1 DIA
13. ep in sequence to correct the error condition If the problem cannot be cor rected contact your local Weigh Tronix dealer No power display is blank 1 Check that the primary side of the cord is plugged into the AC outlet and the second ary side is properly connected to the power jack on the back of the scale 2 Replace power supply 3 Replace the display board 4 Replace the main board Missing or extra segments on display 1 Replace display board 2 Replace the main board Scale will not return to zero or incorrect weight is displayed Press the ZERO key Check for interference of weighing platform Power down then power up the scale Recalibrate the scale Replace the load cell Replace the main board S m O N gt Display shows unrecognized characters 1 Check software PROM for proper insertion 2 Check display cables for the proper connec tion 3 Replace PROM 4 Replace the display board 5 Replace the main board Display shows under _ _ _ dashes Indicates that the scale is below zero or under capacity 1 Verify that the weigh platter is on the scale 2 Press the ZERO key 3 Power down remove any items from the platter and then power up the scale 4 Recalibrate the scale 5 Replace the load cell 20 Model 7815 Parcel Bench Scale User s Manual 6 Replace the main board Display shows center dashes Indicates the scale is outside zero capacity
14. g Drive Fairmont MN 56031 Telephone 507 238 4461 Facsimile 507 238 4195 E Mail service Qwt nci com www wt nci com
15. ident and remote displays The control keys i e ZERO and TEST are active on both displays in the Model 7815 8 Model 7815 Parcel Bench Scale User s Manual Entering Setup Mode Accessing the Menu Mode Figure 1 Switch Diagram You can access the MENU Mode by pressing switch 1 shown in Figure 1 Level bubble Remove plate g SW 1 In the Menu Mode there are four modes avail able They are as follows Diagnostic Mode DIAG Used to test areas of the scale s function Configuration Mode CONF Used to config ure the scale for your application Calibration Mode CAL Used when calibrat ing the scale Recalibration Mode RE CAL Used to change resolution and rounding type The structure for these menus is shown in Figure 2 Following that are the step by step instructions for accessing the items within each menu Diagnostics Mode Diagnostic DIAG Mode The diagnostic DIAG mode menu lets you test specific areas of the unit s function These areas are Display DISP Shows the version and revision of the software followed by a display segment test Model 7815 Parcel Bench Scale User s Manual 9 ANOU tld SLINN dvo AdAL loud anva an O I dsid L MS JO LSAL SSeld ssoJoe jaued jU01 BY WOJ 1S ASIA 1 dnjes se nu w awes y SI SIYI N 96 N 87 N Z 0 96 O 9p O bz jenueu Jo uonpes 3
16. incil Model 7815 Parcel Bench Scale User s Manual UNITED STATES This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense CANADA This digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus set out in the Radio Interference Regulations of the Canadian Department of Communications Le present appareil numerique n emet pas de bruits radioelectriques depassant les limites applicables aux appareils numeriques de la Class A prescrites dans le Reglement sur le brouillage radioelectrique que edicte par le ministere des Communications du Canada CAUTION Risk ofelectrical shock Do not remove cover No user serviceable parts inside Refer servicing to qualified service personnel Weigh Tronix reserves the right to change specifications at any time 09 09 05 7815 U P6S5 PN 7424 16728E
17. message PASS or FAIL is displayed This test requires a jumper short between transmit and receive data lines Internal Counts A D Displays A D data internal counts factory use only Follow these steps to access the tests in the DIAG menu Refer to Figure 2 1 Press SW 1 Display shows DIAG 2 Press the TEST key DISP is displayed 3 Press the TEST key to perform the display test described earlier Display test is performed and shows DISP after the test is completed 4 Press the ZERO key to scroll to the I O test I O is displayed This stands for the Input Output test 5 With a loopback connector in place press the TEST key to perform the I O test PASS or FAIL is displayed If the test fails the unit may have a serial interface failure 6 Press the ZERO key to scroll to the internal count test A D is displayed Tests A D count data Model 7815 Parcel Bench Scale User s Manual 11 7 Press the TEST key to perform this test Indicates internal A D raw count When weight is applied the count value should increase proportionately 8 Press the TEST key to stop the test The remaining selections are for viewing current settings only You can scroll through the menu to verify the settings but to make changes you must enter configuration or calibration Configuration Mode The configuration CONF mode menu lets you configure the scale to your specific application The
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