Fluke 2180A Manual do Utilizador Página 1

For the benefit and convenience of its customers, Fluke Corporation (Fluke) has reproduced this copy of a manual which is no longer in production. Thi

2180ATable 1-3. IPTS 68 Coefficients*RTD TYPERTD LINEARIZATION COEFFICIENTS100 OHM 385 PtDIN 43760 TABLE100 OHMALPHA = 0.0038994390 PtDELTA = 1.494 A4

2180A>COMs >WRT ADR>->DCLKI >AOU/OOU OPTION CONNECTORJ4 I >-fSVKl3>--v>-i^>-DI&ITAL CONA-7>LIMITS OPTION CONNECTOR&g

осS - ' "с_С9&' J-СРО' 'Î1о а____D-о п оá ¿В'______________________^ КЗО Â лг\ё J~1П ^рГТТТРПППП(ЛUI£;81Л0)о-и-

2180A2180A-1602Figure 8-2. A2 Display PCB Assembly8-6

2180A2180A-1002Figure 8-2. A2 Display PCB Assembly (cont)fl-7

2180ATHIS PAGE INTENTIONALLY LEFT BLANK

2180A2180A-1603pa-DPZ”5COM/ DIGITAL COM<—wSENSE -SEMSE -VNOTES:AOTO2.2 >.4n AiO V«UMLESS OTHERWISE SPECIFIED A.LL RESISTANCES /VRE IN OHMS AND A

2180A2180A-1620Figure 8-4. Option —002 Output PCB Assembly8-10

2180AOUTPUT OPTIONr . / +S) +5Hi-I < -< J7-I -< J7-2-<J7-9-< J7-10-< J7-H-< J7-1ZJ7-I4X J>'5-< J7-I&KJ7-7ISOLATE

2180AR45 lOK, MFCRIS(b.4VREF DEIStGNATJOMSLAST USED Nior useoCITGRITCR2.UZZlessa 14ssDES-H5GND-H5ISOLATED+©-15GNDISOLATEDÜ 118uz15US15u415U51UG 14 TU7

2180ATable 1-4. General Specifications (cont)OPERATING TEMPERATURE0 to 50°C (Y2009: Oto 40°C)TEMPERATURE COEFFICIENT±15 ppm/°C from 25°CACCURACY vs WI

2180A e-Tei'p (t'V'r)'TYOI'S-T ^ <èOL-'D£i2- éfOX>i=WARNING: ® INDICATES USAGE OF MOS DEVICE(S) WHICH MAY BE DAMA

2180AWARNING: ® INDICATES USAGE OF MOS DEVICE(S)WHICH MAY BE DAMAGED BY STATIC DISCHARGE. USE SPECIAL HANDLING PER S.O.P. 19.12180A-1601Figure

2180AOPTIOfNP5-I ^P3-6<-I j8 ^T '>IOOKs Aг ^3033IA3£*533GI71=)z\lO_____________________;_________LiWRTADRP3-Ç <-----A/VV-R2 I OKMC3447 ,

2180ANOTES : UNLESS) OTHERWISE SPECIFIED2.ALL CAPACITAiNCES ARE IfN ALL RESISTANCES ARE INrvlICRüFAKAÜS.OMMS.ALL GRAPHIC SYMBOLS AH£ IH ACCORCV4INC

21 BOA2180A-1660Figure 8-6. Option -006 Limits PCB Assembiy

2180AI. o"rwep=2_wi-se: -s;>F=>^ci\^i&o Av.o_FiSS>\^-r-c^iSCeti> OMM-S> ANiCs AL-L-CAJ=>A.Cll-rAT'-X:i&-^ \Oi^^

2180Aanalog comMeasurement commonAZAuto-ZeroCMCompare input to the microcomputerDATAData on busDCLKData clockDE+Read a plus inputDE-Read a minus input

2180ATHIS PAGE INTENTIONALLY LEFT BLANK

2180ASection 1Introduction & Specifications: Si^TRODUCTION1-2. The Model 2180A Digital Thermometer is a portable, five digit RTD therm

2180ATable 1-1. 2180A Options and AccessoriesACCESSORYDESCRIPTIONY2000Multipoint Selector, RTDY2009Battery Pack, 12V RechargeableY2010Rack Panel PTI,

Some semiconductors and custom IC’s can be damaged by electrostatic discharge during handling. This notice explains how you can minimi

5. USE STATIC SHIELDING CONTAINERS FOR HANDLING AND TRANSPORT6. DO NOT SLIDE S.S. DEVICES OVER ANY SURFACE7. AVOID PLASTIC, VINYL AND STYROFOAM« IN

2180ASection 2Operating Instructions2-1. INTRODUCTION2-2. This section of the manual contains information regarding installation and operation

2-13. Prepare the 2180A for operation by plugging the input line power cord into the applicable power source or connecting the external inp

2180ATable 2-1. Controls, Indicators and ConnectorsREFNAME FUNCTION1Digital DisplayDisplays a five digit readout of the measured input temperature. Le

WARRANTYNotwithstanding any provision of any agreement the following warranty is exclusive:The JOHN FLUKE MFG. GO., INC., warrants each instru

2180 A2-17. The following paragraphs describe various conditions that could affect operation of the thermometer. The operator should fa

2180A2-25. Operate the 2180A Thermometer using the following procedure:1. Verify the instrument has the correct RTD connected.2. Connect

2180ATable 2-3. RTD Input Module Switch FunctionsSWITCHNO.SWITCHPOSITIONSWITCH FUNCTIONSSI0-5Programs the microcomputer (juc) for each RTD probe type

2180ANOTEThe decimal point and temperature scale indicator should be ignored duringthe following steps, the user must be aware of the selected range.

2180ATHIS PAGE INTENTIONALLY LEFT BLANK

2180ASection 3Theory of Operation3-1. INTRODUCTION3-2. This section of the manual contains an overall functional description and a brief cir

2180ATable 3-1. MnemonicsANALOG COMAZCMDATADCLKDE+DE-DIGITAL COM D.P./NEG INT 1LINEARWRTWRT ADR X10 X100 A2+SENSE -SENSE +Vm -VMeasurement common Auto

2180AAOU/DOUOPTIONLIMITSOPTIONri__rtQ2205 04 015 Oil(^©©©©021 ( kCOICJCOh-LUQ7 kAZINTIA2016 kX10017 ( kXI00Q10{ k014 (k-<U^DE-013 ( kQ9 kDE+MICRO

Ca)»COICOCOi’ öüCOо01>3&00о>IVO

2180AWhen 0.01° resolution is in use, Q12 will allow reference capacitor C19 to attain a -100 mV charge. For 0.1° resolution, Q8 will allow C

2180ATable of ContentsSECTION TITLE PAGE1 INTRODUCTION AND SPECIFICATIONS ... 1-1M. INT

2180ATHIS PAGE INTENTIONALLY LEFT BLANK

2180ASection 4MaintenanceWARNINGTHESE SERVICING INSTRUCTIONS ARE FOR USE BY QUALIFIED PERSONNEL ONLY. TO AVOID ELECTRIC SHOCK, DO NOT PE

2180A4-9. Input Power4-10. Input line power voltage is selected by positioning the two switches on the right edge of the Main PCB. Each switch

2180A4-19. PERFORMANCE TEST4-20. The Performance Test verifies instrument performance to specifications and may be used for initial acceptance,

2180ATable 4-2. Recommended Test EquipmentTEST EQUIPMENTMINIMUM USE SPECIFICATIONSRECOMMENDEDMODELVariable Line-Voltage Transformer100,120, 220, 240V

Table 4-3. 2180A Performance Tests2180AOHMSELECT READING90 DAY 1 YEARINPUTSWITCH “F °c°F °c °F°C39.650(0)-238.00-150.00.100.054.104.057100 ohm212.0303

2180A3. Toggle the RTD select switch for setting 9. Toggle S3 to manual position.4. On the 2180A front panel, access calibration adjustments

2180A4-39. SELECTED COMPONENT REPLACEMENT4-40. Certain components in the two 6.2V reference supplies are supplied as a matched set. If a compon

2180ATable 4-4. 2180A TroubleshootingSTEPNO.ACTIONGo to the step number given for correct responseYES NO1Input 0 volts from the divider to +S (HI); —S

Table 4-4. 2180A Troubleshooting (cont)2180ASTEPNO.ACTIONGo to the step number given for correct responseYESNO22 Check U13, Q27 and their associated

2180ATABLE OF CONTENTS, continuedSECTIONTITLEPAGE67 7A84-33. Resolution Adjustments ...

2180ATP6 TP4TP2TP10 TP16AUTOpj—DE+ is generated for positive input voltages. Negative input voltages enable the DE— mode which, in turn, operates FET

2180ATable 4-5. Test Point IdentificationTP1 Analog CommonTP2Digital Common (—15V) (refer to Analog Common)TP3 +15V (refer to Analog Common)TP4 +5V (r

2180ATHIS PAGE INTENTIONALLY LEFT BLANK

2180ASection 5List of Replaceable PartsTABLE OF CONTENTSTITLEFinal Assembly, 2180A Digital Thermometer ...

2180A5-1. INTRODUCTION5-2. This section contains an illustrated parts breakdown of the instrument. A similar parts listing for each of the

Table 5-1. 2180A Final Assembly(See Figure 5-1.)2180AREFERENCEDESIGNATOR-A>-NUMERICS------> S-----------------DESCRIPTION------------MAIN PCB AS

2130A: <0 tJ > a;1/1Q! u0 |Sofit jHcvj o ~lT35 £?2>i- O? Wtrt^<i tJ< tf’ i:: yi(rtOa »Mr*i2i*I'd z5OD 0(ySui t5fflS2 8»Ql5tr 2 -J

2180ATable5-3. A2 Display PCS Assembly(See Figure 5-3.)REFERENCEFLUKE MFRSMANUFACTURERSR 0DESIGNATORSTOCKSPLYPART NUMBERTOT ST-A>--NUMERICS------&g

2180 ATable 5-4. A3 RTD Input PCB Assembly(See Figure 5-4.)REFERENCEDESIGNATOR-A>-NUMERICS------> S-----------------DESCRIPTION------------CAP,P

2180ASection 6Option & Accessory InformationTABLE OF CONTENTSOPTION/ MODEL NO.DESCRIPTIONPAGEY2000Y2009Y2022Y2024Y2026BACCESSORIESRTD Multipoint S

2180AList of TablesTABLE TITLE PAGE1-1. 2180A Options and Accessories ...

2180A6-1. INTRODUCTION6-5. OPTION INFORMATION6-2. This section of the manual contains information on the accessories and options available

2180AAccessories600-1. GENERAL600-2. Table 600-1 contains a list of the accessories available for use with the 2180A Digital Thermomete

2180A600-7. DIVIDER, THERMOMETER CALIBRATION (Y2022)600-8. The device is a preset 100 to 1 divider to provide the precision millivolt outputs fr

21X0A-002Option -002 Output602-1. INTRODUCTION602-2. The 21X0-002 Option is an analog and digital output unit. It provides either the2180A or2

21X0A-002Table 602-2. Switch SelectionSWITCHPOSITIONSWITCH BANKS1BAUD RATES2FUNCTIONS3ADDRESS012345678 9OFFONOFFONOFFONOFFONOFFONOFFOFFONONOFFOFFONONO

21X0A-002602-11. OPERATIONNOTEFor RS232Cor20 mA current loop operation, the -002 address switches may be ignored.The Data Set Ready (DSR, pi

602-26. After transfer to the printer lines is complete, the microcomputer checks the DATA SET READY and CLEAR TO SEND lines from

21X0A-002CHARACTER POSITION12345 67891011 12 1314 1516 17 18192021NORMAL TEMPERATURE MEASUREMENT DATACHI CH 1SPSP±SPDDDD/.D/. D SP SPF/C SP!SPSPCRLFOP

21XOA-002Table 602-5. Option -002 Output PCB Assembly (See Figure 602-3.)REFERENCEDESIGNATOR-A>-NUMERICS------> S----------------DESCRIPTION----

21X0A-002Table 602-5. Option -002 Output PCB Assembly (cont)REFERENCE DESIGNATOR -A>-NUMERICS------UUUUUUUUUUUUUVRVRVRXY978,1011, 12131415, 21 1617

2180ATHIS PAGE INTENTIONALLY LEFT BLANK

21X0A-0022180A-1620Figure 602-3. Option -002 Output PCB Assembly602-8

21X0A-0022180A-1621Figure 602-4. Output Unit Adapter Assembly602-9/602-10

2180ATHIS PAGE INTENTIONALLY LEFT BLANK

Figure 5-1. Final Assembly, 2180A Digital Thermometer (cont)5-5

21 BOATabl€ 5-2. Al Main PCB Assembly (See Figure 5-2.)REFERENCEDESIGNATOR-A>-NUMERICS------> S----------DESCRIPTION------------CCcccccccccccccc

Table 5-2. A1 Main PCB Assembly (cent)2180 AREFERENCEDESIGNATOR-A>-NUMERICS—,_> s----------------DESCRIPTION------------------R 18 RES,CF,12K,

слICDГОÖOО>

21X0A-004Option -004 IEEE-488 Interface604-1. INTRODUCTION604-2. Option 21X0A-004 IEEE-488 Interface provides the 2180A and 2190A digital thermom

21X0A-004Table 604-1. Option 21X0A-004 SpecificationsENVIRONMENTALOperating Power100, 200, 220, 240V ac ± 10% 50/60 Hz, 3VA. (The 12-volt battery oper

21X0A-004Table 604-2. Switch 2, IEEE-488 Bus Address SelectionADDRESS CODESADDRESS SWITCH SETTINGS16(5)8(4)4(3)2(2)1(1)012345678 910111213141516171819

2180AList of IllustrationsFIGURE TITLE PAGEFrontispiece Model 2180A Digital Thermometer ...

21X0A-004Table 604-3. Message FormatCHARACTER POSITION1 2 3456789101112131415 16 17 18 192021NORMAL TEMPERATURE MEASUREMENT DATACH 1 1! CHSPSP±SPDDDD/

21X0A-004rocessors ensures that they are synchronized properly with the IEEE-488 interface chip (U12), and is a recommended start-up procedure at the

Power On Reset (POR) via Q4 and U16. The POR resets U5 and Ull, and lasts for approximately 150 ms.604-34. The power supply for Option 21XOA-004 powe

Table 604-5. Option -004 IEEE-488 Interface PCS Assembly (See Figure 604-3.)21X0A-004REFERENCEDESIGNATOR-A>-NUMERICS-------> S-----------------D

21XOA-004OZOCJnL.-J *I#si) en ^ CM lO =» th «h a: »h т^ ^ce. ce iJ ce ce oc uVOZT/OOT 0i\2/022 022/0QT OhZ/QZTCAUTIONSUBJECT TO DAMAGE BYSTATIC

21X0A-006Option -006 Limits606-1. INTRODUCTION606-2. The 21X0-006 Limits Option gives the 2180A and 2190A Digital Thermometers the capabil

21XOA-006NOTE606-18. THEORY OF OPERATIONOnce installed, there are no provisions for disabling the Limits Option. If a temperature display

21X0A-006disable the addressing circuit (U4-13) while WRT stays low to enable the Limits Exceeded input (U5-8) so that DCLK can clock

21X0A-006Table 606-2. Limits Option Troubleshooting (cont)STEPNO.ACTIONGo to the step number given for correct responseYES NO17 Does the signal at U11

21X0A-006Table 606-3. Option -006 Limits PCB Assembly (See Figure 606-1.)REFERENCEDESIGNATOR-A>-NUMERICS------> S-----------------DESCRIPTION---

2160AModel 2180A Digital Thermometer

21X0A-00621S0A-16G0Figure 606-1. Option -006 Limits PCB Assembiy606-6

Section 7General Information7-1. This section of the manual contains generalized user information as weU as supplemental information to the Lis

Federal Supply Codes for ManufacturersD98160110102697 04423Westennann Wilhelm Augusta-AnlageWabash IncPaiker-Hannifin Corp.Tdonic Berkley Inc.Mannheim

Federal Supply Codes for Manufacturers (cont)0600107047 081111B715General Electric Co.Ross Milton Co., TheMF Electronics(United Shoe & Nylock Corp

Federal Supply Codes for Manufacturers (cont)12060130501470416473Diodes Inc.Potter Co.Crydom ControlsCambridge Scientific IndustriesNorthridge, CAWess

Federal Supply Codes for Manufacturers (cont)185652Y3842373226402Chomerics Inc. North American Philips Lighting Corp. Tracor Applied Sciences Inc.Lume

Federal Supply Codes for Manufacturers (cont)28484314333324636701Emerson Electric Co.Kemct Electonics Corp.Epoxy Technology Inc.Van Waters & Roger

Federal Supply Codes for Manufacturers (cont)5U802514995284054937Dennison Mfg. Co. Amtron Corp.Western Digital Corp.DeY oung Mfg,Framingham, MABoston,

Federal Supply Codes for Manufacturers (cont)56481596106091164537Shugait AssociatesSouriau IncInmos Corp.KDI ElectronicsSub of Xerox Coip. Sunnyvale,

Federal Supply Codes for Manufacturers (cont)7F361714687313875042Richmond-Division of DixicoHT Cannon Div. of ITTBeckman Industrial corp.TRW Inc.% Zel

Table 1-2. RTD Total Instrument Accuracy Specifications (cont)2180ARTDTYPERES0LULT10NTEMPERATURE RANGE APPLICABLE PORTION OFMAXIMUM E +/-DEGREES CERRO

Federal Supply Codes for Manufacturers (cont)78592814398331587034Stoeger IndustriesTherm-O-Disc Inc.Hubbell Corp.Illuminated Products Inc.South Hacken

Federal Supply Codes for Manufacturers (cont)9W423919349557398278AmatomMiller Electric Co.Campion Laboratories Inc.Malco A Microdot Co.El Mont, CAWoon

TECHNICAL SERVICE CENTERSU.S. Service LocationsCaliforniaFluke Technical Center 16969 Von Karman Avenue Suite 100 Irvine, CA 92714 Tel: (714) 863-9031

TECHNICAL SERVICE CENTERSNew ZealandPhilips Customer SupportScientific & Industrial Division2 Wagener PlaceMt. AlbertAucklandTel: 64 9 894-160Norw

2180ATHIS PAGE INTENTIONALLY LEFT BLANK

2180AAppendix 7A Manual Status InformationINTRODUCTIONTo identify the configuration of the pcb’s used in your instrument, refer to the revisi

2180ATHIS PAGE INTENTIONALLY LEFT BLANK

2180ASection 8Schematic DiagramsTABLE OF CONTENTSFIGURE NO. TITLE8-1.A1 Main PCB Assembly ...8-2.A2 Display PCB Assembly ...

2180A8-2

2180 ADIGITAL <-5v/NOTES:1. UNiLESS OTHERWISE SPECIFIED ALL RESISTANCES AR.C IM OHKAS AND ALL capacitances ARE IN NAVCRO FAR AOS.2. all resistors