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4-1

Chapter 4

MINI CK100

Maintenance

The maintenance information in this manual should meet your service needs. If problems

occur requiring technical assistance, please call Tel. 02 -9595141.

Thermo Ramsey

has a repair center located at Rodano (MI) Tel. 02 -9595141. Contact our

Repair Representative for assistance. To expedite your service request, please have your

machine model and serial number available.

4.1 Frequent Checkpoints

As a preventative measure, check to ensure all wires, plugs, and integrated circuits are tight in

their connectors. Also, keep the enclosure door tightly closed to prevent dirt infiltration.
More often than not, a quick visual inspection leads to the source of trouble. If a problem

develops, check the following before proceeding to more specific troubleshooting procedures:

•

Check Power
1.

Check the Line Voltage Selector Switches are set to the correct line voltage

Check the fuse

Check that the power switch in ON and that power is supplied to the unit.

•

Check Connections
4.

Check that all terminations are secure.

4.2 Troubleshooting

This unit has built-in troubleshooting capabilities. A number of possible problems are

automatically detected and screen messages are displayed. Also, refer to the

Diagnostics Test

Scrolls

MAIN MENU 3

4.3 Alarm Messages

The ALARM message is assigned to the right hand soft key when an alarm is pending. The

Alarm message and its LED flash at the same time.
The following screen is displayed when the right hand soft key is pressed.

•

NEW

indicates an alarm that has not yet been acknowledged. When the operator presses

RESET

to clear the alarm, the alarm disappears only if the trigger for the alarm does not

exist any longer. If the alarm is still pending,

ACK

is displayed instead of

NEW

•

NEXT

is used to scroll between the pending alarms.

•

XXXXXXXXXXXXXXXXX represents one of the conditions listed in Section 4.3.1.

ALARM NEW
xxxxxxxxxxxxxxxxxxxxxx
MM-DD-YYYY

HH:MM

RESET

NEXT

Содержание Ramsey MINI CK100

Страница 1: ...1 Operating And Service Manual Ramsey MINI CK100 Weight Indicator MINI CK100 Part No...

Страница 2: ...r disclose the information in this work unless expressly authorized by Thermo Electron This document is confidential and is the property of Thermo Fisher Scientific It may not be copied or reproduced...

Страница 3: ...Revision History Rev D November 2008 General Revision Rev C April 2008 General Revision Rev B April 2006 General Revision Rev A February 2006 Manual first released...

Страница 4: ......

Страница 5: ...nal 1 5 1 8 Symbol Identification 1 6 1 9 Technical Specifications 1 7 Chapter 2 Installing the MINI CK100 2 1 2 1 Safety Precautions 2 1 2 2 Incoming Power 2 3 2 2 1 Critical Wiring Conditions 2 4 2...

Страница 6: ...Line 3 Display of Run Menu 3 21 3 9 9 Display Damping Factors 3 21 3 9 10 Acquiring Tare 3 22 3 10 Scale Data Scroll 3 22 3 10 1 Scale Capacity 3 22 3 10 2 Divisions 3 22 3 10 3 Defining the Load Cel...

Страница 7: ...Profibus 3 45 3 17 1 Communication A Opt COMM 3 45 3 17 2 Print Opt COMM 3 47 3 17 2 1 Control 3 47 3 17 2 2 Periodical Printing 3 48 3 17 3 Profibus Opt Profibus 3 49 Chapter 4 MINI CK100 Maintenance...

Страница 8: ...1 Appendix Figure A 1 General Purpose Digital Inputs A 1 Appendix Figure A 2 State Speed Input A 2 Appendix Figure A 3 Digital Outputs A 2 Appendix Figure A 4 State Output TTL A 3 Appendix Figure B 1...

Страница 9: ...al This manual is organized into five chapters and three Appendixes Chapter 1 Introduction to the MINI CK100 gives an overview of the device s capabilities describes its functions and lists its techni...

Страница 10: ...are shown in FULL CAPITALS The names of keys on the front panel are shown in BOLD CAPITALS Safety Messages Instructions in this manual may require special precautions to ensure the safety of the perso...

Страница 11: ...MACHINE S POWER OFF REPLACE ALL COVERS BEFORE RESUMING OPERATION DURING MAINTENANCE A SAFETY TAG NOT SUPPLIED BY THE FACOTRY IS TO BE DISPLAYED IN THE ON OFF SWITCH AREAS INSTRUCTING OTHERS NOT TO OPE...

Страница 12: ...errors or defects are discovered by purchaser and seller is given opportunity to investigate and correct alleged errors or defects and in all cases buyer must have notified seller thereof within one 1...

Страница 13: ...t the information contained herein is not a guarantee for satisfactory results Specifically this information is neither a warranty nor guarantee expressed or implied regarding performance merchantabil...

Страница 14: ......

Страница 15: ...Common application are C Level Unitrain Load out and check weigh bins for in line conveyor belt scale calibration weighing platform The Static Weight System includes the following principal components...

Страница 16: ...software options that may be turned on by keyboard entry or installing optional board Optically couplet digital inputs and outputs Relay Board Mounted on the Field Version OPTIONAL External for the Pa...

Страница 17: ...of 6 load cells 1 programmable digital inputs 1 programmable digital output 4 optically digital outputs TTL programmables for Panel Version 4 digital outputs relay contact programmables for Field Ver...

Страница 18: ...for the following conditions Cumulative Alarms Cumulative Shut Down With the serial communication optional is possible by command to have a periodical and instantaneous printing format on printer of d...

Страница 19: ...est weights on the scale 1 7 2 Zero Tracking AZT This function is performed executing continuous periodical zeroing actions in order to compensate the zero variations due to deposit of material or sim...

Страница 20: ...1 describes the symbols used in this manual Table 1 1 Symbol Identification Symbol Description ALTERNATING CURRENT EARTH GROUND TERMINAL PROTECTIVE CONDUCTOR TERMINAL CAUTION RISK OF ELECTRIC SHOCK CA...

Страница 21: ...unted as closet o the load cells as possibile without being exposed to excessive heat or moisture Temperature Ambient Storage 40 70 C Operating 10 50 C Relative Humidity Up to 95 non condensing Pollut...

Страница 22: ...sense Sensitivity 0 5mV V to 3 5 mV V keyboard selectable Input Impedance 100 k ohm minimum Maximum Usable Signal 114 of 3mV V Displayed A D counts 3mV V 112368 Isolation Non isolated Max non destruct...

Страница 23: ...ange User selectable 0 20 mA or 4 20 mA representing 0 to 100 variable Resistive load 800 ohm max Loop Capacitive load No limit Communication Ethernet Standard 10 Base T Seriale Interface Optional Typ...

Страница 24: ......

Страница 25: ...have been entered the Static Weight Indicator performs an unassisted zero and span calibration 2 1 Safety Precautions CAUTION DO NOT INSTALL OPERATE OR PERFORM ANY MAINTENANCE PROCEDURES UNTIL YOU HA...

Страница 26: ...RE ARE VOLTAGES OF 100 V OR 230 V IN THESE AREAS AVOID HIGH VOLTAGE AND STATIC ELECTRICITY AROUND THE PRINTED CIRCUIT BOARDS WARNING MAINTENANCE PROCEDURES SHOULD BE PERFORMED ONLY BY QUALIFIED SERVIC...

Страница 27: ...THE ELECTRONICS COULD RESULT FROM WATER MOISTURE OR CONTAMINATION IN THE ELECTRONICS HOUSING 2 2 Incoming Power CAUTION VERIFY THAT THE INPUT VOLTAGE IS CORRECT WITH AN AC DC VOLTMETER BEFORE YOU CONN...

Страница 28: ...enclosure CAUTION REFER TO THE FILED WIRING DIAGRAM AS A GUIDE IF YOU DO NOT HAVE A SPECIFIC WIRING DIAGRAM FOR YOUR SYSTEM FOLLOW YOUR LOCAL ELECTRICAL CODES AND REGUATIONS FOR MINIMUM WIRE SIZE AND...

Страница 29: ...2 5 Figure 2 1 MINI CK100 Overall Dimensions Panel Version FRONT VIEW SIDE VIEW BACK VIEW Figure 2 2 MINI CK100 Overall Dimensions Field Version FRONT VIEW SIDE VIEW INTERNAL VIEW...

Страница 30: ...nal L on the Power Input Terminal Wire the NEUTRAL to the terminal labeled of Terminal N on the Power Input Terminal 2 3 3 Connecting Incoming Power 24VDC ON REQUEST To connect incoming power use the...

Страница 31: ...e with the instructions contained in this manual 3 1 Operator Interface This section contains information on set up and operation of the MINI CK100 Operator interface is composed of keypad status indi...

Страница 32: ...ght indication is turned on ALARM Alarm indication flashes if an alarm is pending either the alarm is NEW or has been ACKNOLOWLEDGED READY Ready indication turns on if the scale is calibrated zero and...

Страница 33: ...onfirm of the value displayed The data into is the value active for the selection 3 3 2 Data Entry Is necessary for to insert a numerical value MAX RATE 500 00 KG ENTER ENTER has a double function Pre...

Страница 34: ...dvance through the menus Press UP SCROLL key to return to the previous item displayed Press F1 F2 F3 key to access sub menus or to activate the function displayed If the MINI CK100 is password protect...

Страница 35: ...on after initial programming the RUN RUN MENU 1 is displayed The RUN menu can always be accessed by pressing the RUN key on the front panel 3 7 1 Main Run Functions Is composed of two screens Press U...

Страница 36: ...screens the totals Usual indication is the following The first line displays as MENU RUN SCREEN 1 Second and third line displays Master Total and Reset Total value ACQ key allows to add the actual wei...

Страница 37: ...of NEW The third line shows the date and time Only if available print option The NEXT key is used to scroll between the pending alarms The string xxxxxxxxxxxxxxxxxxxx stands for one of the following a...

Страница 38: ...procedure the scale must be kept empty A complete zeroing procedure requires 10 seconds but can be reduced by pressing END in the next scroll Press MANUAL for next functio 2 Pressing RUN returns to m...

Страница 39: ...l Zero procedure allows the operator to directly enter the zero constant if known Use ENTER key for to confirm the new value Default 40000 Min 0 Max 120000 The ADV key is only displayed if Auto Zero T...

Страница 40: ...ect which one of the two methods to be used The selection is made in MENU 2 CAL DATA Then to return to MENU 1 for Span Calibration 3 8 2 1 Auto Span 3 8 2 1 1 Calibration with R Cal Use the following...

Страница 41: ...ocedure is only executed if a calibration with test weights was done before and if R CAL has not been factored yet It is very important to understand that when this procedure is executed the system wi...

Страница 42: ...PEAT is pressed to return Section 3 8 2 1 3 If FACTOR is pressed the following screen is displayed Press NO The old R CAL factor is not modified Press YES The following screen is displayed If REPEAT i...

Страница 43: ...us section and calibration restarts Note The old span and the new span are shown equally This is because no change to the span has been done If FACTOR key is pressed the R CAL factor is computed Note...

Страница 44: ...y is de energized and the display is stead for three second 3 Press RUN Restart the totalizer and returns to menu RUN 3 8 2 2 Manual Span If the span constant is known the manual span procedure allows...

Страница 45: ...without knowing the exact zero value This function is activated by pressing the SPAN CAL key in MAIN MENU 1 after 2 points calibration mode has been selected in CAL DATA SCROLL 1 1 Starting Two Point...

Страница 46: ...D raw data for a minute The procedure can be shorted by pressing the END key The following scroll is displayed during this phase 6 Recording the New Zero and Span At this point the procedure is compl...

Страница 47: ...Menu 2 b CALIBRATION DATA Menu 2 c I O DEFINITION Menu 4 d ALARMS DEFINITION Menu 4 2 Scrool until displayed MENU CALIB DATA 1 and select calibration mode 3 To execute a Auto Zero Calibration see sect...

Страница 48: ...he range A number lower than 1 000 will reduce the span while a number larger than 1 000 will increase the span Factor Default 1 000 Min 0 500 Max 1 500 Then to insert the weight values and correspond...

Страница 49: ...your selection Scroll down Note If the Measure units are changed from English to Metric or vice versa after the scale is calibrated the span number changes but the calibration remains the same stata c...

Страница 50: ...Defining Language The MINI CK100 is a dual language instrument USA is always the first language The second language available can be selected consult choice factory Press the desired language Default...

Страница 51: ...play Damping Factors The process variable when displayed on the screen can be damped by a programmable factor to filter out variations that can be introduced by mechanical vibrations To tune a damping...

Страница 52: ...10 Scale Data Scroll 3 10 1 Scale Capacity The scale capacity is the maximum capacity of the scale Default 2000 0 Min 1 Max 100000 3 10 2 Divisions The division corresponding to the just entered Scale...

Страница 53: ...Default 100 kg Min 10 Lbs Min 1 kg Max 15000 Lbs Max 15000 kg 3 10 3 3 Load Cell Sensitivity Enter the load cell sensitivity in mV V as marked on the label of the load cell Thermo Ramsey load cells a...

Страница 54: ...0 4 Stable Weight These Scrolls define the parameters for the stable weight indication Motion band defines the range on which the weight should stay in order to be considered stable Default 1 Min 0 Ma...

Страница 55: ...ter the weight of the test weights that are going to be used for the calibration English Mixed Metric Default 000 0 Lbs Default 0 000 kg Min 0 000 Min 0 000 Max 5000 000 Max 5000 000 3 11 1 2 R Cal Pa...

Страница 56: ...certain amount of time has passed since the last calibration If you do not want to use this option confirm the default 0 days interval otherwise enter the number of days The calibration date displayed...

Страница 57: ...cale Default NO Selections YES NO The following scrolls are only visible if Auto Zero Tracking is enabled for the selected physical scale Define the range of the AZT with reference to the scale capaci...

Страница 58: ...ord are related Table 3 2 Protection Levels Protection Password Status NONE SERVICE The system is completely unprotected all data can be read or changed LIMITED OPERATOR Operator functions and data ar...

Страница 59: ...cess the protected level No password is required Default NONE Selections NONE LIMITED PROTECTED Password from NONE to LTD or PROT not required from LTD to PROT not required from LTD to NONE SERVICE fr...

Страница 60: ...correct password the following screen displays Pressing RETURN returns the program to the previous function If the operator enters the correct password the previous screen appears and access is allowe...

Страница 61: ...ne the readout of mV V Default 15 Min 0 Max 10000 Default 3497 Min 0 Max 30000 NOTA DIAGNOSTICS 3 4 5 ARE DISABLED DIAGNOSTIC SCROLL 2 Weight on load cell 0 000 mV CALIB Password Service DIAGNOST SCRO...

Страница 62: ...typing mistake while entering passwords If the password entered the second time matches the first the following message confirms the entry If the two passwords do not match the system does not accept...

Страница 63: ...oved Day Month and Year are entered in sequence Password SERVICE Default 00 00 0000 Min 01 01 0000 Max 31 12 2096 Time is entered in a similar way The AM PM key is used when time is in the English mod...

Страница 64: ...oard Current Output 3 13 7 Force Cold Start This scroll is used to force a cold start of the instrument in the event the software becomes corrupted Factory defaults will be installed when the instrume...

Страница 65: ...forced the CLEAR soft key appears in the middle position WARNING FORCING THE DIGITAL OUTPUTS MAY CAUSE MACHINERY TO START AFTER THE USER TRIES TO FOURCE AN OUTPUT THE FOLLOWING MESSAGE DISPLAYS WARNI...

Страница 66: ...If the test fails the message Test Failed is shown otherwise the message Test Passed is displayed 3 13 11 1 Test RS232 To test RS232 the test requires a hardware jumper to be installed between termin...

Страница 67: ...e Current Outputs Option IOUT The following menus are shown for configuring the current output s Use the CHOICE key to change the variable and the ENTER key to confirm Default Net Choices Net Gross Ta...

Страница 68: ...tatus of the input Normally Open means the input is inactive when disconnected To program a function scroll with NEXT until the function is displayed then enter the physical input number and confirm w...

Страница 69: ...enable Reset Tot 0 NO Add to Tot 0 NO Hold 0 NO Reset Peak 0 NO WARNING CHANGING THE DEFINITION OF THE DIGITAL INPUTS MAY CAUSE MACHINERY TO START AFTER THE USER TRIES TO CHANGE A DEFINITION THE FOLL...

Страница 70: ...t and confirm with ENTER finally scroll with NC NO until the desired mode is displayed By assigning a function to 0 the function is disabled Default Selections Output 1 NC ALARMS Output 2 TTL 0 Not us...

Страница 71: ...Threshold 1 Thres 2 2 NO Only if available Threshold 2 Thres 3 3 NO Only if available Threshold 3 Thres 4 4 NO Only if available Threshold 4 Totalized 0 NO WARNING CHANGING THE DEFINITION OF THE DIGIT...

Страница 72: ...option is enabled SHUT DOWNThe alarm handler operates as above except the READY status indicator goes off and the SHUTDOWN physical output changes state at the same time as the ALARM status indicator...

Страница 73: ...capacity Default 1 Min 0 Max 105 Insert the threshold selection level positive high or negative low Default Low level Selections Low level High level Insert the threshold selection variable Default N...

Страница 74: ...e seconds the ALARM screen is displayed The user can use the CHOICE soft key to select the desired mode between ALARM just a warning message SHUT DOWN Warning plus fault output and NONE no action Conf...

Страница 75: ...nting or for a serial communication with an intelligent device such as a PLC or a PC The following screens define the communication parameters of the channel Default 9600 Selections 110 150 300 600 12...

Страница 76: ...e and the access permission from the remote supervisor If NONE is selected the supervisor has full access to the device If LIMITED is selected there is supervisor only access to those variables If PRO...

Страница 77: ...NONE or using the Clear to Send signal CTS or the XON XOFF sequence Refer to the printer instruction manual to define which selection is required The selection NONE is only used for testing purposes...

Страница 78: ...ical printing enter the number of minutes hours or days in the following screen Entering 0 prevents periodical printing Use the INTV key to switch from minutes to hours and to days Default 0 min Min 0...

Страница 79: ...and words buffer input reception and output transmission dimensions Default 1 Min 1 Max 255 Default 48 Min 16 Max 64 Words Default 48 Min 16 Max 64 Words PRINTER SCROLL 6 Print time 1 Ora HH MM ENTER...

Страница 80: ......

Страница 81: ...correct line voltage 2 Check the fuse 3 Check that the power switch in ON and that power is supplied to the unit Check Connections 4 Check that all terminations are secure 4 2 Troubleshooting This uni...

Страница 82: ...ted a failure on the ROM Read Only Memory checksum during the internal periodic test The ROM is used to store the program Replace the mother board Threshold 1 S S identifies the scale if more than one...

Страница 83: ...Totalizer Overflow The actual weight added in the total registers actives the totalizer overflow Math Error A divide by zero or overflow error is encountered during internal calculations This message...

Страница 84: ...e across terminal 22 positive and 23 negative in the scale junction box This should be within 0 30 millivolts DC 3 mV V load cell 4 Measure DC millivolt signal voltage across terminal 3 positive and 4...

Страница 85: ...sposal Contact Repair Department for a Return Authorization Number before shipping any product for disposal 4 8 Cleaning Instructions The front panel can be wiped clean with a damp cloth and if necess...

Страница 86: ......

Страница 87: ...pment of your parts order The recommended procedure for order parts is as follows 1 Determine the broken or faulty part s 2 Locate the part s in the parts list given 3 Find the part number s for the i...

Страница 88: ...Custodia Meccanica Generale CPU BOARD KEY BOARD SUPPORT BOARD INPUT CELL BOARD POWER SUPPLY UNIT 100 230VAC POWER SUPPLY UNIT 24VDC Fuse 0 4Amp SB Type C RELAY BOARD For FIELD VERSION PROFIBUS BOARD...

Страница 89: ...includes one speed input one programmable inputs one programmable outputs and four TTL programmable outputs A 1 Mother Board Digital I O A 1 1 Digital Inputs 1 Programmable digital DC inputs 1 Speed i...

Страница 90: ...Figure A 3 Digital Outputs N 1 Digital output programmable and N 4 output programmables as following Panel Version 4 TTL Powered by internal 24 VDC supply 400 mA Cable Length 150 ohm maximum 2500m wi...

Страница 91: ...is used default an open collector integrate UNL2803 that is mounted on socket for an easy opereation of replacement The UNL2803 can be replacement with an open emitter integrate UDN2981A In this case...

Страница 92: ......

Страница 93: ...ross Weight Tare Peak Optically isolated Isolated power source Voltage output by adding an internal dropping resistor Output range User selectable 0 20mA or 4 20 mA representing 0 to 100 variable Resi...

Страница 94: ......

Страница 95: ...C 1 Appendix C Drawings Wiring Diagram CK 0000100 E001C...

Страница 96: ......

Страница 97: ......

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