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Tamron MST2000 Satellite Radio User Manual

1. CommunicationsModule DIGITAL I O D Dig i tal I O Mod ule with 1 In put 1 Out puts PRESSURE RANGES 1S Stan dard Range 1 Max Span 0 0 10 0 to 2 54mm W C Turndown to 0 010 0 254mm W C 10 1 2S Stan dard Range 2Max Span 0 0 25 0 6 35mm W C Turn down to 0 025 0 635mm W C 10 1 3S Stan dard Range 3 Max Span 0 1 00 0 25 4mm W C Turn down to 0 10 2 54mm W C 10 1 4S Stan dard Range 4Max Span 0 4 00 0 101 6mm W C Turndown to 0 40 10 16mm W C 10 1 5S Stan dard Range 5Max Span 0 16 0 0 406 4mm W C Turn downto 1 60 40 64mm W C 10 1 6S Stan dard Range 6 Max Span 0 50 0 0 1270 0mm W C Turn down to 5 00 127 0mm W C 10 1 CR Com pound RangeCon sult fac tory Sup ply de sired Com pound Range All max i mum pres sure ranges have a turn down of 10 1 Spec ify Pres sure Range in model num ber ex am ple 1S or CR Standard Ranges MST2000 will be cali brated at Maxi mum Span If an Initial Range Setting is de sired sup ply wit or der and unit will be shipped with this Ini tial Range pre set Ex am ple 3S set to 0 to 0 5 W C Com pound Ranges MST2000 will be cali brated at de sired Com pound Range Sup ply com pound range with or de ex am ple 0 25 to 0 25 W C All spans will be cal i brated in Inches of W C Other Units of mea sure will be con verted to Inches of W C OUTPUT amp VERSION See Note Be low 1 4 20
2. _ Use only CSA ap proved I S Pres sure trans mit ters where the Vmax and Imax of the trans mit ter is greater than the Voc and Isc of the bar rier The Ci and Li of the trans mit ter must be in cluded in sys tem to tal ca pac i tance and in duc tance cal cu la tion and must be less than bar rier Ca and La Rat ings _ Approved meth ods for sep a ration of each loop are e Running Loopsinsep arate cables e Running Loops in sep arate shields _ When con nect ing HART com mu ni ca tor the Vmax and Imax of the com mu nica tor must be greater than the Voc and Isc of the bar rier Voc of com mu nica tor plus Voc of bar rier must be less than Vmax of trans mit ter ISC of Com mu ni cator plus Isc of Bar rier must be less than Imax of Trans mitter Li of Trans mit ter plus Li of Com mu nica tor must be less than La of Bar rier Ciof trans mit ter plus Ci of Com mu nica tor must be less than Ca of Bar rier Use only listed and ap proved dust tight seal for Class II and Class II Haz ard ous Lo ca tions Other wire ter mi nals not avail able for use on In trin sically Safe ver sion No re visions shall be made with out no ti fica tion of Ap proval Agency s 16 Calibration of the MST2000 Basic calibration ofthe MST2000 Se ries trans mitters is done in two parts 1 setting the 4 20 mA out put from the digi talto an a log con verter and 2 setting the 0 amp 100 values of the dis played DP Both parts are done by the setting of param eters entered vi
3. 0 Disabled and 9999 A password value of 0 disables the password feature bu ENG Blow Down Enable The Blow Down Enable parameter allows the user 0 Blowdown to enable or disable the integrated blow down sys tem Disabled e A value of 0 disables the Blowdown Sequence e A value of 1 enables the blowdown func tion with ex ter nal trig ger only An external trigger must be ap plied to the IN1 ter mi nal to initiate the Blowdown sequence e Avalue between 2 and 1440 en ables the MST2000 to con trol the Blowdown sequence on timed intervals in min utes The time in terval be gins as soon as the MST2000 is put back in RUN mode For values be tween 2 and 1440 min utes an ex ter nal trig ger may also be applied to com mand ad di tional blowdown se quences The external trigger event does not re set the MST2000 blowdown internaltimer VI Note The minimum ex ter nal trig ger pulse width is 500 mil li sec onds Hi ENG HART Enable The HART Enableparameterallowstheusertoenable 0 Default if no or dis able the HART Communicationoption Availableassignmentsare HART option Di 5 led installed 0 Dis abled and 1 En abled 1 Enabled if HART option lV Note IF the HARTE option is enabled 3 8 milliamp fault current and 3 9 installed milliamp un der range cur rent val ues are not al lowed on the 4 20mA out put ter mi nals during RUN Mode Page 18 MST2000 Multivariable SMARTFLOW Transmitte
4. Connections Bottom View Front View Side View With Optional 2 5 Pipe Mount MST2400 NEMA 4X Fiberglass Enclosure Brandt Instruments Inc MST2000 Multivariable SMARTFLOW Transmitter Page 7 MOUNTING AND PROCESS CONNECTIONS OPERATION MANUAL 1 MOUNTING AND PROCESS CONNECTIONS The MST2000 can be mounted in any direction There may be a minor effect on Zero that can be corrected by the setup parameters 1 1 MST2100 NEMA 1 Enclosure A Review the dimensional drawing on page 5 B Process connections are via 1 8 NPT fe male ports lo cated on the bot tom of the hous ing The high pressure port is la beled HIGH the Low pres sure port is la beled LOW on the mount ing plate 1 2 MST2400 NEMA 4X Enclosure A Review the dimensional drawing on page 5 B With out a con tin u ous purge op tion pro cess air should be non corrosive and dry If a con tinuous purge option is installed please review section 2 on the continuous purge The continuous purge must be balanced C Processconnections are via 1 4 NPT fe male ports lo cated on the bot tom of the en clo sure The high pressure port is la beled HIGH the Low pres sure port is la beled LOW 1 3 Three Valve Manifold A It is recommended that a three valve manifold be in stalled in the pro cess unless a continuous purge is installed A three valve manifold is available from the factory It is installed in the process lines to isolate the pro cess sig nal du
5. MST2000 Trans mit ters with CONTINUOUS PURGE OPTION Do not use a hand pump or com pres sion cyl in der type of pres sure source for the DP test sig nals You must use a vented source to per mit continu ous flow of purge air Con tact the fac tory for ad di tional in for ma tion on calibrating trans mitters withcontinuous purge M NOTE Do not turn off the purge air sup ply to use the trans mit ter as though it does not have the purge op tion this will cause er rors Connect an accurate test DP sig nal to the MST2000 equal to the 0 minimum range value While in the PROGRAMMING MODE step to the INPUTO parameter to display the existing value of INPUT OFFSET Press the EDIT SAVE key once to dis play the DP read ing Use the INCREMENT DECREMENT keys as needed to ad just the dis play to match the test DP sig nal value Press the EDIT SAVE key to exit the edit mode and to save the INPUT OFFSET value even if it was not changed Ad just the test DP sig nal to the 100 maximum range value Step to the INPUTG pa ram e ter to dis play the ex ist ing value of INPUT GAIN Press the EDIT SAVE key once to dis play the DP read ing Use the INCREMENT DECREMENT keys as needed to ad just the dis play to match the test DP sig nal value Press the EDIT SAVE key to exit the edit mode and to save the INPUT GAIN value oO nmu 0 Wp M NOTE Changes to INPUTO or INPUTG will af fect both the dis play amp the mA for any ap plied DP value Ad justing OUT
6. SPECIFICATIONS Service Pres sure Ranges Out put Sig nals Communications Alarms Display Power Sup ply Re quired Reverse Polarity Protection Turn On Time Temperature Limits Overpressure Limits Damping Hu midity Limits Inputs Clean dry non corrosive Air or Gas Other me dia may be pos si ble with the use of the Con tin uous Purge option Con sult fac tory Standard Pres sure Ranges Range 1 0 to 0 10 0 TO 2 54mm W C Range 2 0 to 0 25 0 to 6 385mm W C Range 5 0 to 16 0 0 to 406 4mm W C Range 3 0 to 1 0 0 to 25 4mm W C Range 6 0 to 50 0 0 to 1270 0mm W C Analog 4 20 mA sig nal Max Loop re sis tance 615 Ohms 24 VDC is user pro gram ma ble to Dif fer en tial Pres sure or Flow Parameters Ex ter nalin puts or pro grammed con stants for tem per ature and ab so lute pres sure along with con stants for Ef fec tive Area and Stan dard Density are nec es sary for a true flow mea sure ment Op tional Dig ital One 1 op tional dig i tal open collec tor out put avail able Activation pro gram ma ble by end user Op tional digital HART Com mu nica tions mod ule See Section 13 page 23 for HART com municationinformation Range 4 0 to 4 0 0 to 101 6mm W C Programmablehard ware alarms underrange and overrange High Contrast 2 line alpha nu meric LCD with 20 to 150 F 28 to 66 C operating tem per ature 24 to 40 VDC loop power mini mum 11
7. dis play reading equals the read ing re corded in Step D See the draw ing on page 5 2 2 Balancing the Purge if the Pro cess is notin Operation A Review the draw ing on page 5 B Ensure that there is no flow in the process If the flow can not be stopped completely follow the in struc tions in Section 2 1 C Attach the HIGH and LOW lines to flow me ter D Adjustthe HIGH and LOW Purge Bal ance ad just ments on the front panel till the dis play reading equals 0 0000 Inch W C See drawing on page 5 M IMPORTANT It is rec om mended that a Three Valve Man i fold not be used with an MST2400 which con tains the Continuous Purge Option Con sult fac tory 2 3 Integral 5 MicronCoalescentFilter A The MST2400 with continuous purge comes with an integral 5 micron Co ales cent Filter See the Drawing on page 5 B The filter is intended as a secondary device The sup ply air shouldbe reg ulated and fil tered before enteringtheenclosure C The integral filter will turn RED as it cleans the air Replace the filter be fore the RED reaches the right side or outlet end 3 Integral High Pressure Blowdown System The MST2400 can be ordered with an Integral High Pressure Blowdown System This option is de signed to clean out Pitot Av er aging Flow sen sors us ing ablast of High Pres sure Air upto 100 PSIG or 6 9 bar while holding the last out put sig nal from the MST2400 TheMST2400is capable of
8. mass flow measurement The MST2000 s config uration is user friendly andis accom plished through the inte gral key pad no ex ternal software or hard ware is re quired The MST2000 is capable of pro ducing and dis playing signals for Differ ential Pres sure or for Flow Optional in put digital 1 O and com mu nication mod ules can be in stalled at the factory or in the field as required Page 4 MST2000 Multivariable SMARTFLOW Transmitter Brandt Instruments Inc OPERATION MANUAL MODEL NUMBER SERIES LOOP POWERED MULTIVARIABLE SMARTFLOW TRANSMITTER MST21 MST2100 NEMA 1 Panel Mount En clo sure Dif fer en tial Pres sure Con fig uration amp Non isolated 4 Wire RTD In put Standard MST24 MST2400 NEMA 4X Fiberglass En clo sure Differ ential Pres sure Config uration amp Non isolated 4 Wire RTD In put Stan dard ISOLATED INPUT MODULE Absolute Pres sure Trans mit ter 0 None 1 Isolated In put Mod ule Ac cepts 4 20mA in put sig nal from an Ex ter nal Ab so lute Pres sure Trans mitter 2 Isolated Input Module with Integral Absolute Pressure Transmitter 0 25 PSI 0 1 7 bar range standard Consult factory for other ranges MST2400 only Requires Integral 24V Power Supply See Output option 2 below ISOLATE MODULE Tem mitter CERTIFICATION 0 None 2 CSA Ap proved Division 2 SP 1 CSA Ap proved In trin sically Safe Review Section 15 of this man ual for ap proval in for mation COMMUNICATIONS H HART
9. quired e Division 2 power rat ings Vmax 40 VDC Imax 165mA e Maximumoperatingambienttem per ature 66 degrees C 151 Degrees F Brandt Instruments Inc MST2000 Multivariable SMARTFLOW Transmitter Page 31 MST2000 Hazardous Area Installation 15 3 Approved Options OPERATION MANUAL see the chart below and re view the Model Num ber De scrip tion on Page 2 MST2100 OPTION teat 15 4 MST2000 I S Installation Drawing SC37 4000 00 ziz NON HAZARDOUS LOCATION HEA 4 Endo sure MS T2400 Only p Bus Bar Entity Appia wed Safety Bamier See Notes 27 C i S Earth Ground See Hote 3 Main Loop 250 chime Typical AVAN m Computer DCS or Indic ator See Hote 4 HAFT Communicator See Mote 13 Optional 2nd Loo g 5 f pt H 7 Entity Approved 250 obme Typical Safety Barrier See Notes 6 amp 7 TaN Earth Ground all etal See Note 3 DCS or Indicator See Hote 4 1 5 Approwed Pressure Transmitter Entity Ap prowed See Mote 11 Safety Barier See Motes 6 oF rand Earth Ground Computer See Hote 3 DCS or Indicato See Hote 4 LS App rowed Temperature Transmitter See Note 11 MST2000 3 Installation Drawing C37 4000 00 See Notes for Draw ing SC37 4000 00 on next page Page 32 MST2000 Multivariable SMARTFLOW Transmitter gt lt MST2400 Intrinsically Not Intrin sically Not i HAZARDOUS LOCATION Conduit Entry See Hote 14 Q Option a
10. range is 0 8000 to 1 2000 approximately 20 adjustment of full scale The factory default is as set by the factory during initial system calibration Output Offset The Output Offset parameter allows the user to adjust the actual 4 milliamp zero output value as referenced to the MST2000 displayed zero value The output offset parameter is displayed and stored in memory as counts After the EDIT key is pressed the edit menu displays the actual count offset and the microprocessor sets the output to the 4 000 milliamp value The user then presses the INC and DEC keys to adjust the desired milliamp offset Use the MODE key to adjust the cursor position i e x D1 x D10 x D100 etc to change the offset count by different increments The available range is 1 000 to 10 000 counts approximately 3 9 to 6 5 milliamp adjustment range The factory default is as set by the factory during initial system calibration MST2000 Multivariable SMARTFLOW Transmitter Factory Default 21000 If an external absolute pressure option is pre installed and calibrated at the factory this will be custom set for that unit This is a factory default setting determined during calibration It should be recorded by the user in the event it will be necessary to restore the Input Offset to the original value This setting is also recorded on a label located under the cover of the MST2000 This is a factory default setting determined durin
11. this power supply is Blowdown External External Alarm isolated and can be used to provide aes S a isolated power connections to the external alarm circuit Do not Extermal TTL Style D Floating Input Cireuit of DCS use it to supply power to the Loop olan Way Require External H Pull up Resistor S l g n al 7 Digital I O Connections for Integral Blowdown System 15 MST2000 Hazardous Area Installation The MST2000 Multivariable SMARTFLOW Trans mitteris Canadian Stan dards As sociationapproved for the following hazardousareaclassifications 15 1 IntrinsicallySafelnstallations A Model MST2100 NEMA 1 In trin sically Safe for CL I Gros C amp D B Model MST2400 NEMA 4X in trin sically Safe for CL I Grps C amp D CL Il Grps SP e Forlntrin sically Safe ap pli ca tions unit must be in stalled per Thermo Brandtin stal la tiondraw ing num ber SC37 4000 00 See Page 29 e Intrinsically safe en tity pa ram e ters Vmax 40 VDC Imax 165mA Ci Ouf Li 240uH e Maximumoperating ambienttem perature 66 Degrees C 151 Degrees F 15 2 Division 2 And Other Installations A Model MST2100 NEMA 1 CL Div 2 Grps C amp D B Model MST2400 NEMA 4X CL Div 2 Grps C amp D CL II Div 2 Gros E F amp G CL Ill Div 2 e For Division 2 applications unit mustbe in stalled per Canadian and or National Elec trical Code re quire ments for Division 2 ar eas Intrinsic safety barriers are notre
12. 0 0929 for Metric 0 07517 for English 1 20367 for Metric 0 CONstant 68 0000 for English 20 0000 for Metric 0 0000 0 0000 4175 If an external temperature option is pre installed and calibrated at the factory this will be custom set for that unit Brandt Instruments Inc OPERATION MANUAL Parameter PROGRAM PARAMETERS Factory Default Description External Temperature Span The External Temperature Span is the upper range setting for the external 4 20 milliamp temperature input channel The avail able range is English Unit Version 0 000 to 990 0000 degrees F Metric Unit Version 0 000 to 990 0000 de grees C Temperature Span Calibration The Temperature Span Calibration Value is the 20 milliamp span count value from the external 4 20 milliamp temperature input channel This parameter is used to calibrate the span point of the incoming 4 20 signal from the external temperature device To calibrate the span of the incoming 4 20 signal press the EDIT key The screen will display IN20MA Set the incoming signal for 20 milliamps or connect an external 4 20 calibrator set for 20 milliamps and press the EDIT key The MST2000 will measure the external temperature input channel and save the new 20 milliamp reference to memory Ce ea HORIN Absolute Pressure Source Available assignments are 0 CONstant and 1 EXTernal APRON Absolute Pressure Constant The absolute pressure constant ca
13. A Metric Unit Version 0 000 to 100 0000 Bar Brandt Instruments Inc MST2000 Multivariable SMARTFLOW Transmitter 200 0000 21000 If an external temperature option is pre installed and calibrated at the factory this will be custom set for that unit 0 CONstant T Note MST2000 DP sen sor max i mum op er ating static pres sure is 25 PSID 14 6960 for English 1 01325 for Metric 0 000 V Note MST2000 DP sensormaximum op erating static pres sure is 25 PSID 4175 If an external absolute pressure option is pre installed and calibrated at the factory this will be custom set for that unit 25 0000 for English 1 7237 for Metric V Note MST2000 DP sensormaximum op erating static pres sure is 25 PSID Page 15 PROGRAM PARAMETERS OPERATION MANUAL Page 16 Description Absolute Pressure Span Calibration The Absolute Pressure Span Calibration value is the 20 milliamp Span count value from the external 4 20 milliamp absolute pressure input channel This parameter is used to calibrate the span point of the incoming 4 20 signal from the external absolute pressure device To calibrate the span point of the incoming 4 20 signal press the EDIT key The screen will display IN20MA Set the incoming signal for 20 milliamps or connect an external 4 20 calibrator set for 20 milliamps and press the EDIT key The MST2000 will measure the external absolute pressure channel and save the new 20 milli
14. Command Information The MST2000 transmitter is compliant with HART Command Revision 5 1 The following commands are supported Reference HART Document HCF_LIT 20 HART Technical Overview for additional information COMMAND HART Command Set Description Read Unique Identifier Read Primary Variable pv 2 Read pv current and percent of range 3 Read pv current and four predefined variables Write Polling Address Read Unique Identifier associated with Tag Read Tag Descriptor Date Read sensor information Read output information Read final assembly number Write message Write tag descriptor date Write final assembly number 35 Write pv range values 50 Read dynamic variable assignments l 11 _ 3 po a ae 6 E O 5 5 5 Write dynamic variable assignments 59 Write number of response preambles pv primary variable 13 8 Thermo Brandt Instruments HART Manufacturerldentification Code 96 Hex 150 Decimal 13 9 MST2000 HART Transmitter Variable Code Assignments Vari able Code ENGLISH UNIT VERSION METRIC UNIT VERSION DP in Inches of W C D P In Mil li me ters of W C Stan dard Cu bic Feet Per Min ute SCFM Nor mal Cu bic Me ters Per Hour NM3 HR Ac tual Cu bic Feet per Min ute ACFM Cu bic Me ters per Hour M3 HR External Temperaturein Degree Fahrenheit External Temperaturein Degree Celsius 3s pa Mass in Pounds per Hour LB HR Mass in Kilo grams per Hour KG HR 6 Exter na
15. Less than 0 2 of Max i mum Range g 10 130 Hz PHYSICAL SPECIFICATIONS En clo sure Types Process Connections Electrical Connections Weight Page 6 MST2100 NEMA 1 Anodized Alu mi num MST2400 NEMA 4X Fiber glass MST2100 1 8 NPTF MST2400 1 4 NPTF Stain less Steel MST2100 amp MST2400 Cage Clamp style ter mi nal block 12 24 AWG wire size MST2400 2 Liquid Tightflexible con duitcon nections MST2100 2 5 1 14 kg MST2400 8 0 Ibs 3 63 kg MST2000 Multivariable SMARTFLOW Transmitter Brandt Instruments Inc OPERATION MANUAL 6 25 Inches 6 75 Inches At 156 68 mtn 171 5 mm A 70 Inches 177 4mm 6 5 Inches 165 1 mm Electrical Connections LCD Display amp ARN PTF Integral Keypad Process Connections Bottom View ae Ls ar ue 5 feeTe ele 2 e 2 e e e 2 e e e e e 2fe 0 0 status Light amp Resets for Isolated Input Options 0 25 Inch 6 35mm Dia Test Jacks Electrical Connections Mounting Hales 4 Not available for CSA Side View Approved Units Top View Top View 0 25 Inch Dia Mounting Holes c41 TAGA Inches 4 6 125 Inches i 195 3 mm 155 6 mm A i 9 486 Inches 9 666 Inches reali 233 4 246 1 mm 4 2 Conduit Connection for Inter gr al Power Sou pp hy Option Vv Vin dow Vv Recessed Captive Screws APNE TFE Air S for E shee Option Flectrical Connections EETA Located on MsT2000 Optional 2 5 Pipe Mount E E TA MPTF Process
16. MENT e Increments steps forward through parameters and or numeric values DECREMENT e Decrements steps backwards through param eters and or nu meric values RESET e Resets the CPU Re starts pro gram and loads in pro grammed vari ables stored in the E Prom Page 10 MST2000 Multivariable SMARTFLOW Transmitter Brandt Instruments Inc OPERATION MANUAL MST2000 OPERATIONAL MODES and START UP 5 2 LCD Display The MST2000 High Contrast LCD display will dis play two 2 lines simultaneously The dis play dls play andmon torinputandoutputsignalsanc NUPERIL LINE other variables The lines of dis play are ALPHANUMERIC LINE Numeric e Where the values for DP or Flow are displayed e Thevariablesforparameters are edited and displayed Alphanumeric e Where units of measure and parameter names are dis Status Indicator LCD Display played Status e Used to display the operationalstatus of the MST2000 The Statusindicator will Indicators indicate when the MST2000 is in RUN Mode if there is an Alarm and whether an AutoZero or Blowdown se quence is in pro cess 6 MST2000 OPERATIONAL MODES and START UP The MST2000 has two basic operational Modes They are RUN MODE e Inthis mode the MST2000 is operating and displaying the measurements PROGRAM Inthis mode the MST2000 is ready for programming Note The PROGRAM Mode MODE can be password protected Startup When powerisfirstap plied the MST2000 Lig ui
17. OPERATION MANUAL MST2000 SERIES Loop Powered Multivariable SMARTFLOW Transmitter For English and Metric Unit Versions See Sec tion 15 for ap proval in for mation a F toa a MS1T2400 NEMA 4X MST2100 NEMA 1 www thermobrandt com Let us point you in the right direction Eng lish Unit Soft ware Release H03 Met ric Unit Soft ware Re lease HM3 CSA Approvals MA37 2000 00 November 2001 LCD Display Increment amp Decrement Buttons Reset Button Status Light amp Reset Button for Isolated Input Options Mode amp Edit Buttons j m E lt a t lt k E T i Test Jack Mot available on CSA Approved Units Wich MST BM Sariai Never birt Dima j DDN Fiy s Ringe p 625 ach FE l Alta Ping Ten ip lari Mu ity mal ay E diTi 4 ee Tiie a E wy Electrical Connections 18 MFPTF Process Connections Mounting Flate MST2100 NEMA 1 Thermo Brandt Instruments Thermo Brandt Instruments Inc P O Box 1190 3333 Airpark Road Fuquay North Carolina 27526 U S A Telephone 919 552 9011 Facsimile 919 552 9716 www Thermo Brandtinstruments com 10 0i All speci fica tions sub ject to change with out no tice HART is a reg is tered trade mark of the HART Com munications Foundation All other trade marks ac knowl edged OPERATION MANUAL This manual is designed to optimize the performance of the MST2000 Se
18. PTO or OUTPTG will af fect only the mA value for any ap plied DP value Page 34 MST2000 Multivariable SMARTFLOW Transmitter Brandt Instruments Inc
19. U Caen munieadiad MS T2000 Page 26 MST2000 Multivariable SMARTFLOW Transmitter Brandt Instruments Inc OPERATION MANUAL MST2000 HART Communications Information Miscellaneous Hardware Typical Point to Point Connection with A analog signaling ET MST2000 Secondary J patra hy im T ij Point to Point Current Input Topology HART Cammimications Ifthe cableislongerthan sev eral meters it s resistance andcapacitance may be comesignificantinthe HART RC time constantlim ita tion x C 65 micro seconds When using asin gle field de vice anda hostwitha250 ohmloadandnoothersignificantre sistance the 65 microsecondlimitation would allow 0 26 uF of capacitance forthe sys tem Allowing 0 01 uF 10 000 pF for the host and field de vice each having a CN 1 the to tal ca ble ca pac i tance could be up to 0 25 uF However if the cable resistance was 110o0hms the sys tem re sis tance be comes 360 ohms which then allows for ato tal per mitted cable capacitance of0 18uF This corre sponds to anominalcable length of 900 meters for aca ble with a rat ing of 200 pF meter If the cable needs to be extended upward towards the maximum HART cable length of 1500 meters aca ble with a lower ca pac i tance rat ing must be se lected e Ina multi dropped system the additionalcapacitance from each networkedtrans mitter must also be considered Each transmitter has an es tab lished CN value A CN value of 1 indicates that the transmitterr
20. a a a e a a a a a a 5 Section 2 Continuous Purge Option aoao oa aoa a a a e a 5 Section 3 Integral High Pressure Blowdown System Option a aooaa a a 6 Section 4 Electrical Connections a aoa oa oaoa oa a a a a a a a 7 Section 5 LCD Display and IntegralKeyPad a a eee ee 7 section 6 MST2000 Operational Modes and Startup 00000 eee 8 Section 7 Programming lt sr ip aai oaie naa 84582 282 OR OS Se SES eas 9 Section 8 Program Parameters oaoa aoao a a a a a 10 Section 9 Alarm Programminglnformation a oaoa a a a a a a 16 Section 10 Formulas amp Conversion Factors a oa aooaa a a e a a a a 19 Secon Wil TeSkJaCK s en a a dee Sid Sk ee eS oe eee EE OS eee RE 20 Section 12 Optional Module Installation 2 2 0 0 2 0 2 ee 20 Section 13 MST2000 HART CommunicationsInformation 000004 23 Section 14 Wiring Diagrams 2 a a a a 26 Section 15 CSA Hazardous Area Approvals a aoa aoa oaa a a a a 28 Section 16 Calibration ofthe MST2000 oaoa a a a ee ee 30 PRODUCT OVERVIEW Thermo Brandt Instruments MST2000 Se ries Loop Powered Multivariable SMARTFLOW Trans mitter pro vides the neces sary ver satil ity re quired to satisfy to day s de mand ingin dustrialpro cess ap plications With programmable constants input output options and communication features the MST2000 will con cur rently mea sure and or ap ply the nu mer ous pro cess vari ables for atrue
21. ach line should be the same within 5 M IMPORTANT e The Contin u ous purge op tion air sup ply should be only clean in stru ment qual ity air and should be greater than 20 psi 1 4 bar and not ex ceed 100 psi 6 9 bar A pre filter should be in stalled in the sup ply line if the air qual ity is sus pect A 5 micron fil ter and a 0 3 mi cron co ales centfilter are rec om mended Fail ure to pro vide clean in stru ment qual ity air through the Con tin u ous Purge can cause the MST2000 to give er ratic read ings Fail ures attrib utedtoa contaminated air sup ply are not cov ered un der the war ranty Page 8 MST2000 Multivariable SMARTFLOW Transmitter MST2400 NEMA 4X With Continuous Purge Internal 4 Micron Coakscent Fiter TO increase The Reading fo Decrease The Reading Purge Balance Adjustments Door not shown for clarity Brandt Instruments Inc OPERATION MANUAL Integral High Pressure Blowdown System 2 1 Balancing the Purge if the Pro cess is in Oper ation A Review the draw ing on page 5 B Process must be in a steady state C Disconnect the HIGH and LOW lines from the trans mit ter Mea sure the DP from the pro cess witha pressure calibrator or other DP measuringdevice D Record the DP reading E Reconnect the HIGH and LOW lines back to the transmitter Make sure the Purge is operating F Adjust the HIGH and LOW Purge Bal ance ad just ments on the mount ing plate un til the
22. amp reference to memory Input Offset The Input Offset parameter allows the user to adjust calibrate the actual pressure zero value to the MST2000 displayed value The input offset parameter is displayed and stored in memory as counts After the EDIT key is pressed the edit menu displays the real time pressure input The user then uses the INC and DEC keys to adjust the desired offset The pressure input must be connected to a pressure source and be at minimum range value zero reference during this adjustment Use the MODE key to adjust the cursor position i e x D1 x D10 x D100 etc to change the offset count by different increments The available range is 50 000 to 50 000 counts approximately 20 adjustment of full scale The factory default is as set by the factory during initial system calibration Input Gain The Input Gain parameter allows the user to adjust the gain of the actual pressure full scale value to the MST2000 displayed value The input gain parameter is displayed and stored in memory as a gain multiplier After the EDIT key is pressed the edit menu displays the real time pressure input The user then uses the INC and DEC keys to adjust the desired gain The pressure input must be connected to a pressure source and at maximum range value during this adjustment Use the MODE key to adjust the cursor position 1 e x D1 x D01 x D001 etc to change the gain multiplier by different increments The available
23. as fol lows Eng lish Unit Ver sion From 1 to 4 Digits to the right of the deci mal Unit Ver sion From 1 to 3 Digits to the right of the dec i mal Metric The MST2000 has multiple alarm features Alarms are available for 4 20 milliamp limit checks under range and over range RTD faults external 4 20 milliamp PCB communication failures and internal hardware circuit faults Alarms are enabled and disabled by setting the individual binary bits in the ALARM WORD register to a 1 or 0 respectively Since the individual binary bits cannot be displayed on the LCD the user must input the decimal word equivalent representing the enabled and disabled bits The individual alarm bit assignments and the associated binary values are shown in Sec tion 9 MST2000 Multivariable SMARTFLOW Transmitter PROGRAM PARAMETERS Factory Default This is a factory default setting determined during calibration It should be recorded by the user in the event it will be necessary to restore the Outout Gain to the original value This setting is also recorded ona label located under the cover of the MST2000 1 No Filtering 0 INWC for English 0 MMWC for Metric 3 X XXX 0 Alarms Disabled Page 17 PROGRAM PARAMETERS OPERATION MANUAL Description Factory Default P WORD Password The password is used to prevent unauthorized access tothe 0 Password programming parameters The password may be any value between
24. athe inte gral key pad 16 1 OUTPUT mA CALIBRATION ZERO and SPAN of the mA out put are set by the OUTPTO and OUTPTG param eters re spec tively You do not need to apply any DP sig nal forthe mA calibration only an accurate mA test me ter is re quired Fol low ing the pro ce dures of Sec tion 7 en ter the PROGRAMMING Mode and se lect the OUTPTO parameter The existing value of OUTPUT OFFSET will be displayed Press the EDIT SAVE key once to force the digital to an a log con verter to its 0 out put value and to allow you to adjust the output to exactly 4 00mA as read on a mA test me ter Use the INCREMENT amp DECREMENT keys as needed Press the EDIT SAVE key to exit the edit mode and save the OUTPUT OFFSET value even if there was no adjustment made Now step to the OUTPTG param eter to dis play the ex isting value of OUTPUT GAIN Press the EDIT SAVE key once to force the digital to an a log con verter out put to its 100 value and to al low you to ad just the out put to ex actly 20 00mA as read on a mA test me ter Use the INCREMENT amp DECREMENT keys as needed Press the EDIT SAVE key to exit the edit mode and save the OUTPUT GAIN value This completes the out put mA calibration Exit the PROGRAMMING Mode by pressing the MODE key or continue withthe DP calibration A Brandt Instruments Inc MST2000 Multivariable SMARTFLOW Transmitter Page 33 Calibration of the MST2000 OPERATION MANUAL 16 2 DP CALIBRATION M NOTE For
25. being programmedto perform ablowdown se quence any where from every 2 minutes upto once every 24 hours 1440 minutes The blowdown se quence can also be activated by a re mote pulse from a DCS or other controller A Specifications a Air Sup ply Maximum of 100 PSIG 6 9 bar If air sup ply is over 100 PSIG then a reg u la tor must be installed Voltage 120 VAC Option con tains in te gral24VDC power sup ply Se quence Du ration Approximately 30 sec onds from time sig nal is held till sig nal is re stored Temperature Maximum 150 F Programmable intervals 2 min utes to 1440 min utes 24 hours f Pulse Sig nal from ex ter nal controller Con tact clo sure for 1 2 sec ond 500 milliseconds B Sequence of Operation a TheMST2400 be gins the Blowdown se quence by hold ing the last out put sig nal HOLD will ap pear on the LCD The Blowdown Status In di ca tor will also be lit See the sec tion on the LCD Display b Valves are ac ti vated to iso late and vent the trans mit ter from the pro cess to pre vent dam age c The Hi amp Low processlines are al ter nately blown down for ap proxi mately 11 sec onds each d Valves are auto matically activated to re store sig nal from pro cess back to MST2400 C External Activation Signal The MST2400 In te gral Blowdown can be ac ti vated by a 1 2 sec ond ex ter nal contact closure pulse sig nal The Blowdown can be controlled by this sig nal only orin com bination with the in te gralcontr
26. d Crys tal Dis play LCD will firstdis playRE S f followed by REAUEE and then display the selected runtime parameter The available runtime parameters are listed below ENGLISH UNITS VERSION METRIC UNITS VERSION INE DP in Inches of Wa ter Col umn MST2000 Alarm Sta tus e The default display mode is initially set at the factory for inches of wa ter col umn INWC or mil l me ters of wa ter col umn MMWC The user may select other runtime flow vari ables by press ing the INC increment or the DEC dec re ment keys Note English or Metric Unit Configura tions are not field selectable They must be set at the factory e The MODE key is used to toggle between RUN mode and PROGRAM moade e he EDIT key is used to clear latched alarms in runtime RUN mode Brandt Instruments Inc MST2000 Multivariable SMARTFLOW Transmitter Page 11 PROGRAMMING OPERATION MANUAL 7 PROGRAMMING The MST2000 PROGRAM mode is accessed by pressing the MODE key When the MODE key is pressed one of the following will oc cur M NOTE e The MST2000 can be Pass word pro tected to pre vent un au tho rized ac cess to pro gram ming parameters The MST2000 is shipped from the fac tory with the Pass word dis abled 7 1 If the Pass word Param eter is En abled else go to Sec tion 7 2 A The MST2000 will then display E V7_ Pt prompting the user to enter the required pass word M NOTE e The user must press the EDIT key within 4 sec onds to be
27. e active if any communication er rors or hard ware faults are de tected from any of the ex ter nal 4 20 milliamp input boards ISO Iso lated Out put Mod ule See Sec tion 9 3 G E Hardware Fault Enabling the Hardware Fault error alarm bit will cause the Hardware Fault error alarm to become active if any internal hardware circuit faults including microprocessor watchdog timer faults are detected from the MST2000 internal circuitry Io O Ww gt T Note For each alarm fault bit above in di vid ual alarm sta tus bit s are pro vided in the ALARM STATUS word to iden tify which alarm is ac tive Each alarm sta tus bit and the as so ci ated bi nary val ues are de scribed later in this section 9 3 High Byte BIT Definitions A Fail low Enabling the Fail low bit will cause the 4 20 milliamp output to change to the fault current value of 3 8 milliamps if any alarm is active Fail high Enabling the Fail high bit will cause the 4 20 milliamp output to change to the fault current value of 21 0 milliamps if any alarm is active C Last val Enabling the Last val bit will cause the 4 20 milliamp output to hold at the last value if any alarm is active M Note e The user must insure that only one of the 3 fault current control bits is set for proper operation e When entering PROGRAM mode the 4 20 milliamp output current will change to the fault current as set by the fault current control bits D LCD Icon Enabling the LCD Icon bit wi
28. ec tor See pho to graph and drawings in this sec tion The Dig ital I O module will be shipped in a sealed bag along with stand offs 2 and in struc tion sheet B merg the Digital I O Module Option C d e f g h Dis con nect all power from the MST2000 Take off the MST2000 Cover by re mov ing the 4 flat head screws Itis not nec es sary to re move the Main Board from the hous ing Lo cate the slot con nec tor and two mount ing holes for the Dig i tal I O module on the Main Board Re move the Dig i tal I O module and two 2 stand offs from the bag Snap the standoffs into the two holes lo cated on the Main Board as shown in the draw ing Note the orientation ofthe stand offs Align the Digital I O mod ule such that con nec tor will be on the bot tom of the board Snap the module into the stand offs while mak ing sure the con nec tor and header are prop erly aligned Re place the cover Hook up the MST2000 as per the ter mi nal block wir ing dia gram on page 7 Ap ply Power to the MST2000 C For Digital I O wiring configurationssee section 14 12 3 HART CommunicationsModule A Thermo Brandt Part Number FP37 OPTN HART a b C The HART Com munication module allows the MST2000 to com mu ni cate with stan dard HART In terfaces The HART Com mu nication mod ule must be in stalled on the up per left most con nec tor See pho to graph and drawings in this sec tion The HART Com mu nica ti
29. ed on the LCD the decimal word equivalent representing the active alarm status bits is displayed The individual alarm status bit assignments and the associated binary values are shown below M Note If alarms are ac tive the alarm ICON on the LCD will be lit and the ALARM sta tus value will be dis played ev ery 10 sec onds The user may also use the INC DEC keys to ac cess the alarm sta tus value on the LCD BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 aree 16384 eros ove cose toes oie eo ie e a a a a a 9 5 Alarm Status BIT Definitions A Under range Indicates Under range alarm is active e Binary value 1 B Over range Indicates Over range alarm is active e Binary value 2 C RTD Fault Indicates RTD fault open circuit or short circuit alarm is active e Binary value 4 D ISO Comm1 error Indicates communication or hardware fault error alarm from external 4 20 PCB channel 1 is active e Binary value 8 E ISO Comm2 error Indicates communication or hardware fault error alarm from external 4 20 PCB channel 2 is active e Binary value 16 F ISO Comm3 error Indicates communication or hardware fault error alarm from external 4 20 PCB channel 3 is active e Binary value 32 RTD FAULT OVER RANGE UNDER RANGE Hardware Fault Watchdog Timer Fault Page 20 MST2000 Multivariable SMARTFLOW Transmitter Thermo Brandt Ins
30. ents Inc MST2000 Multivariable SMARTFLOW Transmitter Page 29 Wiring Diagrams OPERATION MANUAL 24 VOC Power Supply SEN RTD F S A G a om Loop Powered horn 2 Wire External RTD 24 VOC 4 20 rf Output Power Sup ply and Ab solute Pres sure Trans mitter The MST2000 with Ab so lute Pres sure Trans mit ter can be sup plied witha 2 Wi re RTD Con nection power sup ply to power the Ab so lute Pres sure only The MST2000 will be pow ered by a 24Vdc 4 20mA loop SEN SEN RTD 100 OHM Platinum RTD Platinum RTD RTD i CC 3 T 3 Wire External RTD 4 Wire External RTD 3 Wire RTD Connection 4 Wire RTD Connection Page 30 MST2000 Multivariable SMARTFLOW Transmitter Brandt Instruments Inc OPERATION MANUAL MST2000 HazardousArealnstallation eTA Pata The DI1 Digital In connection ee accepts TTL level signals isolated g A or dry contact closures If TTL signals are used the ground connection must be floating accep and isolated from the 4 70mA loop connections The DO1 Digital Out connection is a MOSFET open drain style output DO Circuit hside External ground connections must 7 itie be floating and isolated from the E Blowdown 4 270mA loop connections ON 00 Control valves Exterral Switch L Paternal 2a The MST2000 Blowdown is A Power Supply Relay Contact supplied with an internal power To Extermal S Control Device supply
31. epresents 5000 pF of load capacitance e The MST2000 trans mit ter has a CN Value of 1 5000pF e The internalresistance of the MST2000 trans mit ter is in ex cess of 100 000 ohms and can be ig nored in the cable length calculations 13 4 HART Communication Distance Up to 1 5 km 1 mile when using multiple twisted pair cables Communication distance varies depending on type of cable used Use the following formula to determine cable length for specific applications 65x10 C 10000 RxC C Where L Length in Meters or Feet R Resistance in Ohms Q including barrier resistance C Cable capacitance in pF m or pF ft C Maximum shunt capacitance of receiving devices in pF m or pF Tt 13 5 Power Supply Requirements To minimize signal degradation of the HART communication signals the following power supply specifications are required e Voltage ei i nti ee ee 24 V DC typical e Maximumripple 47to125Hz 2 0 2 V peak to peak e Maximum noise 500 Hzto10kHz 1 2 mV e Maximum series im ped ance 500 Hz to 10 kHz 10 ohms Brandt Instruments Inc MST2000 Multivariable SMARTFLOW Transmitter Page 27 MST2000 HART Communications Information OPERATION MANUAL 13 6 Intrinsic Safety Considerations Intrinsic safety approvals for the MST2000 are pending Contact the factory for additional information involving hazardous applications with the use of safety barriers 13 7 HART
32. eries resistance in the loop circuit Higher loop resistance can be used with higher power supply voltages as required See the loop resistance voltage graph below in determining the minimum loop voltage required Note For HART communication applications minimum loop resistance is 250 ohms 13 2 HART Connections 0 0928 H RT Protec Conformance Pa ing Region 14 Maximum resistance versus DC loop voltage Load ohms ER Operst 4 56 4 bh Power Supply Voltage HART protocol communication require t a boop r al tance valus between 240 to 1100 ohm All electrical connections are per standard HART connections Refer to HART Communication Foundation Document HCF_SPEC 54 HART FSK Physical Layer Specification Revision 8 0 for additional information The current sense resistor may be connected in either the high or low sideof the field loop wiring HART communication devices must be connected in accordance with HCF_SPEC 54 for proper operation Typical connection methods are shown in the following diagrams 13 3 CablingRequirements The field wiring of a HART based system should use shielded twisted pair cable When using cable with multiple twisted pairs it is important not to use the other pairs for signals that might interfere with the HART communication signals Miscellaneous Hardware Typical multi drop connection with digital communications Multi Drop Topology HART
33. g calibration It should be recorded by the user in the event it will be necessary to restore the Input Gain to the original value This setting is also recorded on a label located under the cover of the MST2000 This is a factory default setting determined during calibration It should be recorded by the user in the event it will be necessary to restore the Outout Offset to the original value This setting is also recorded ona label located under the cover of the MST2000 Brandt Instruments Inc OPERATION MANUAL Brandt Instruments Inc Parameter Description Output Gain The Output Gain parameter allows the user to adjust the actual 20 milliamp span output value as referenced to the MST2000 displayed full scale value The output gain parameter is displayed and stored in memory as a gain multiplier After the EDIT key is pressed the edit menu displays the actual multiplier value and the microprocessor sets the output to the 20 000 milliamp value The user then uses the INC and DEC keys to adjust the desired full scale milliamps Use the MODE key to adjust the cursor position i e x D1 x D01 x D001 etc to change the gain multiplier in different increments The available range is 0 8000 to 1 1000 Approximately 16 5 to 20 5 milliamp adjustment range The factory default is as set by the factory during initial system calibration T NOTE The minimum and maximum output current range is 3 9 milliamps and 20 5
34. gin en ter ing the cur rent pass word or the MST2000 will re turn to RUN mode The pass word is a unique num ber be tween 1 and 9999 and is en tered as de scribed in Sec tion 7 0 e During pass word en try if no keys are pressed for more than 4 sec onds the MST2000 will re turn to RUN mode 7 2 Ifthe Password Parame teris Dis abled or after the Pass word is suc cess fully en tered After the pass word has been properly entered ERANT and VERXXX willbe momentarily dis played and then followed by the first avail able PROGRAM param eter VV NOTE VERXXX indicates the installed software revisionlevel 7 3 Selectthe Parameter to Edit A Once the Parameters are dis played use the INC and DEC keys to scroll up and down through the available parameters Seeparameters Section 8 0 B To edit a selected parameter press the EDIT key and the editing menus willbe come active C Parameters are either anu meric value ex am ple Ef fec tive Area or control a hard ware operating mode 7 4 Editing of a Hardware Operating Mode Parameter A lfaparametercontrols a hard ware or op er ating mode fea ture use the INC and DEC keys to scroll through the avail able settings B After the de sired setting is se lected press the EDIT key again to save the selected set ting to mem Ory Se C The LCD will display SAVEL for approximately 1 sec ond and then redisplay the new set ting 7 5 Editing a Numeric Value Parameter A Ifthe selected param eter to edi
35. gram into ALARM EN ABLE WORD 9 7 Alarm STATUS Word Decimal Decode Examples To determine which individual alarm status bits are active the user must take the decimal equivalent value from the ALARM STATUS WORD register and decode it into the associated binary bit values This is accomplished using binary division of the decimal word The examples below show manual division The user may also use a decimal to binary calculator to simplify this procedure A Example 1 e ALARM STATUS WORD 37 e Using binary division divide the decimal word by each bi nary bit value start ing with the most sig nificant bit value bit 8 128 and then each succes sive lower bit a 37B128 Owithare mainderof37 bit 8 Watch dog timer fault 0 b 37 B64 0 with aremainderof37 bit 7 Hard ware fault 0 c 37 B32 1 with aremainderof5 bit 6 ISO comm3 er ror 1 d 5B16 Owitharemainderof5 bit 5 ISO comm2 er ror 0 e 5B8 Owitharemainderof5 bit 4 ISO comm er ror 0 f 5B4 1witharemainderof1 bit 3 RTD fault 1 g 1B2 Owitharemainder of 1 bit 2 Over range 0 h 1B1 1witharemainderofO bit 1 Un der range 1 e The decimal ALARM STATUS WORD of 37 indicates the fol lowing active alarms ISO Comms error RTD fault and Under range B Example 2 Brandt Instruments Inc MST2000 Multivariable SMARTFLOW Transmitter Page 21 FORMULAS a
36. gs for best contrastincolder environments and higher settings for bestcontrastin hotter environ ments 4 20 milliamp Out put assignment Available as sign ments are 0 INWC or MMWC English Units Version 0 INWC pri mary vari able 1 SCFM 2 ACFM 3 LBHR Metric Units Version 0 MMWC pri mary vari able 1 NM3 HR 2 M3 HR 3 KG HR Ze 4 Milliamp Zero setting The 4 milliamp zero setting adjusts the Set equal to the low milliamp lower range of the primary variable INWC or MMWC The range of the natural available range is the naturalspanofthedifferentialpressuresensor Span 20 Milliamp Span setting The 20 milliamp span setting adjusts the Set equal to the milliamp span value of the primary variable INWC or MMWC The upper range of the available rangeisthenaturalspanofthedifferentialpressuresensor Natural span V NOTE The 420_SP value span must al ways be greater than the 420_ZE value zero for proper op er a tion Flow Span setting The flow span setting controls the upper 4 20 20000 milliamp value assignment turn down when the 4 20 output is as signed to the runtime cal cu lated flow vari ables SCFM ACFM LBHR or NM3 HR M3 HR KG HR The lower 4 20 milliamp value assign ment is al ways ref er enced to zero 0 The avail able range is English Unit Version 0 to 10 000 000 no units Metric Unit Version 0 to 50 000 000 no units Brandt Instruments Inc MST2000 Multivariable SMARTFLOW Trans
37. l 4 Wire 100 Ohm RTO Brandt Instruments Inc OPERATION MANUAL Calibration of the MST2000 15 5 Notes for MST2000 I S Installation Drawing SC37 4000 00 1 OMe Fe 60 9 14 15 16 For l S Installations field wir ing shall be in stalled in ac cor dance with Canadian Elect ri cal Code and or National Electrical code ANSI NFPA 70 Ar ti cle 504 30 Wiring ca ble shall be 24 AWG or heavier sep a rate shielded pairs The ground ing con nec tion be tween the safety bar rier and earth ground must be less than 1 ohm Con trol room equip ment must not gen er ate more than 250 Volts rms Safety Bar riers must be of ap proved types and used in an ap proved con fig u ra tion where the transmitter Vmax value is greater than the bar rier Voc rat ing and the trans mit ter Imax value is greater than the Bar rier Isc rating The trans mit ter in put ca pac i tance Ci plus the to tal ca ble ca pac i tance for each loop must not ex ceed the bar rier Carating The trans mit ter in put in duc tance Li plus the to tal ca ble in duc tance for each loop must not ex ceed the bar rier La rat ing Trans mit ter en clo sure must be grounded to earth ground us ing the pro vided ground lug on the enclosure The MST2000 Trans mit ter is In trin sically Safe for e Class I Di vision 1 Groups C and D e Class Il Division 1 Groups E F and G Loopentity param eters per cir cuit are e Vmax 40 VDC e Imax 165mA e Ci 0uF e Li 240uH
38. l Ab solute PressureinPSIA Exter nal Ab so lute Pres surein BAR Page 28 MST2000 Multivariable SMARTFLOW Transmitter Brandt Instruments Inc OPERATION MANUAL Wiring Diagrams 14 Wiring Diagrams MST 2000 Transmitter Absolute Pressure Transmitter O mml FEEF siete Peram a lehr O Par DLM iraha hI 24 VOC For Absolute Pressure Transmitter Four Wire Con nec tion with Ab so lute Pres sure Trans mit ter Dual 2 Wire Con nec tion with Ab so lute Pres sure Trans mit ter The MST2000 with a Ab so lute Pres sure Trans mit ter can be wired tore The MST2000 with Ab so lute Pres sure Trans mit ter can be wired to re place place your existing four wire trans mit ter your ex ist ing four wire trans mit ter Re quires two 24Vdc power sources MST2000 Transmitter O MS72000 Traremitter dbe dute ts Ab cl ube 24 VOC Pressure Pressure Power Supply Ps rs Fe Transmitter 2 2 O 2 0 I O Z 2 2 AL ale 02 2 H TETTE T m Loop Exthit Powered 4 20 m Out 110 WAC 230 Ohmi Serce Resistor Control Derice Control Desice Three Wire Con nec tion with Ab so lute Pres sure Trans mit ter Power Sup ply amp Ab so lute Pres sure Trans mit ter The MST2000 with Ab so lute Pres sure Trans mit ter can be wired to re place The MST2000 with Ab so lute Pres sure Trans mit ter can be sup plied with a your ex isting three wire trans mitter power sup ply to power the MST2000 and Ab so lute Pres sure Trans mitter Brandt Instrum
39. lish Unit Version 50 0000 to 900 0000 degrees F Metric Unit Version 50 0000 to 900 0000 degrees C RTD Calibration offset The RTD calibration offset constant allows the user to offset the actual measured value from the direct RTD input The value may be positive or negative and is entered in degrees F The available range is English Unit Version 10 0000 to 10 0000 degrees F Metric Unit Version 10 0000 to 10 0000 degrees C External Temperature Zero The External Temperature Zero is the lower range 4 milliamp zero setting for the external 4 20 milliamp temperature input channel The available range is English Unit Version 50 0000 to 100 0000 degrees F Metric Unit Version 50 0000 to 100 0000 degrees C Temperature Zero Calibration The Temperature Zero Calibration value is the 4 milliamp zero count value from the external 4 20 milliamp temperature input channel This parameter is used to calibrate the zero point of the incoming 4 20 signal from the external 4 20 temperature device To calibrate the zero point of the incoming 4 20 signal press the EDIT key The screen will display IN4MA Set the incoming signal for 4 milliamps or connect an external 4 20 calibrator set for 4 milliamps and press the EDIT key The MST2000 will measure the external temperature input channel and save the new 4 milliamp reference to memory MST2000 Multivariable SMARTFLOW Transmitter Factory Default 1 0000 for English
40. ll cause the LCD Alarm icon to be turned on if any alarm is active Brandt Instruments Inc MST2000 Multivariable SMARTFLOW Transmitter Page 19 ALARM PROGRAMMING INFORMATION OPERATION MANUAL E Latched Output Enabling the Latched Output bit will cause any active alarm to become latched and held active even if the alarm condition clears Any latched alarms can be cleared during RUN mode by pressing the EDIT key if the active alarm s are no longer active After pressing the EDIT key any latched alarms that are no longer active will be cleared and any alarms that are still active will remain latched F Digital Out1 Enabling the Digital Out bit will cause the digital output channel OUT1 to change to the LOW state if any alarm is active M Note The OUT1 and OUT2 channels are open collector style outputs The user must externally connect an active pull up voltage to the output pins for proper operation The maximum external pull up voltage that can be applied to the output pins is 24 volts DC G External Constants Enabling the Ex ter nal Con stants bit will cause the pro grammed con stants for temperature or pressure to be used in the mass flow calculations if either the ex ter nal temperature or pres sure in puts are se lected and in fault con ditions 9 4 Alarm STATUS Word Definition The ALARM STATUS word indicates which alarms are active during RUN mode Since the individual binary bits cannot be display
41. lue V NOTE For those MST2400 with the Integral Absolute Pressure Transmitter option installed the ISO Module has been calibrated at the factory Page 24 MST2000 Multivariable SMARTFLOW Transmitter Brandt Instruments Inc OPERATION MANUAL b OPTIONAL MODULE INSTALLATION ExternalTemperature Trans mitter ISO Module Re viewthe Pro gram Param etersin section 8 i Con necta 4 20 mA source to the Ex ter nal Tem per ature Trans mit ter ISO Mod ule in put ter minals marked EXTIN 2 See ter mi nal block draw ing on page 7 TDZ T li Makesureparameter TMPSRE Temperature Source is setto 1 EXTernal lil Set the EX_7TPZ TemperatureZero parameter iV Set the 7PZLAL TemperatureZeroCalibration parameter NY IT 1 e Press the Edit key Dis play will change to read e Apply 4 0 milliamps Press the Edit Key to read and store the 4 milliamp cal i bra tion value V Set the EX_ ia ag perature Span parameter V Set the TPSLAL Temperature SpanCalibration parameter ou e Press the Edit key Dis play will change to read NEONA e Ap ply 20 0 milliamps Press the Edit Key to read and store the 20 milliamp calibrationvalue 12 2 Digital Input Output Module Installation A Thermo Brandt Part Number FP37 OPTN DIO a b C The Dig i tal I O mod ule al lows the MST2000 to ac cept one 1 digital in put and out put 1 digital out puts The Dig i tal I O mod ule must be in stalled on the right most con n
42. mA Out put Eng lish Units Ver sion 2 4 20mA Out put with In te gral 120VAC to 24VDC Power Sup ply 120VAC Source Re quired MST2400 only Eng lish Units Ver sion 3 4 20mA Out put Met ric Units Version 4 4 20mA out put with In te gral 120VAC to 24VDC Power Sup ply 120VAC Source Re quired MST2400 only Met ric Units Ver sion OPTIONS 0 None B In te gral High Pres sure Blowdown Sys tem MST2400 Only Re quires Dig ital 1 O Mod ule 120VAC source re quired Reg u lated air sup plied to 100 PSIG En clo sure size will change Con sult Fac tory for specifi ca tions andavailability P Con tin u ous Purge to Flowmeter MST2400 Only Spans of 0 25 W C 6 35mmWC or greater A fil tered air sup ply source of 20 to 100 PSI 1 4 to 6 9 bar is re quired ACCESSORIES 0 None P Pipe Mount MST2400 Only Denotes options amp features avail able with CSA Intrin sically Safe and Division2 hazardous areaapprovals Denotes op tions amp fea tures avail able with CSA Di vi sion 2 Ap provals Only Re view Section 15 for CSA ap proval in for mation i MST244 1 1 1 H D 2 1 0 P MST2000 s with Eng lish or Met ric Unit Ver sions are avail able but must be se lected at time of or der and con fig ured at the fac tory IT IS NOT A FIELD SELECTABLE OPTION Brandt Instruments Inc MST2000 Multivariable SMARTFLOW Transmitter Page 5 OPERATION MANUAL SPECIFICATIONS FUNCTIONAL
43. milliamps 3 8 milliamps is reserved for fault low current and 21 0 milliamps is reserved for fault high current M Note If HART communicationsareen abled the min i mum currentis lim ited to 4 0 milliamps Averaging Factor The Averaging Factor controls the digital filtering level damping of the displayed pressure value and the 4 20 milliamp output The average factor parameter controls the size depth of the digital FILO first in last out filter algorithm Available range is 1 to 10 The average factor does not affect the inherent update rate of the LCD or 4 20 milliamp output approximately two times per second except during power up initialization when the FILO registers are first being loaded Default Display The Default Display parameter assignment selects the LCD display mode after power up and initialization Available assignments are English Unit Version 0 INWC pri mary vari able 1 SCFM 2 ACFM 3 LBHR or 4 SCAN Selecting SCAN will cause the dis play to se quence through the cal cu lated vari ables at 4 sec ond inter vals Metric Unit Version 0 MMWC primary variable 1 NM3 HR 2 M3 HR 3 KG HRor4 SCAN Selecting SCAN will cause the dis play to sequence through the calcu lated variables at 4sec ondinter vals Display Resolution The Display Resolution parameter assignment controls the number of digits that are displayed to the right of the decimal The display resolution can be set
44. mitter Page 13 PROGRAM PARAMETERS OPERATION MANUAL TMC lyr i JING Page 14 Description Effective Area of flow meter device The effective area is required for flow cal cu la tions and is en tered to be the same as shown on the Thermo Brandt flow me ter la bel The avail able range is Eng lish Unit Ver sion 0 0000 to 500 0000 square feet Metric Unit Version 0 0000 to 100 0000 square meters M NOTE Some flow me ter de vices use K fac tors in stead of ef fec tive ar eas to de fine mass flow re la tion ships Effective areas can be calcu lated from given K fac tors See For mulas Sec tion 10 T NOTE Thermo Brandt flow meter de vices are spec i fied in square feet To con vert to square me ters mul ti ply the square feet value by 0 0929 Standard Density The standard density is required for mass flow calculations and is entered for the specific gas being measured The standard density is entered at the standard reference temperature of 68 degrees F or 20 de grees C The avail able range is Eng lish Unit Ver sion 0 0000 to 2 0000 pounds per cu bic foot Metric Unit Version 0 0000 to 40 0000 Kilograms per cubicmeter Temperature source Available assignments are 0 CONstant 1 EXTernal and 2 RTD Temperature Constant The temperature constant can be used for mass flow calculations when no external temperature inputs are available and is entered as the average gas temperature The available range Is Eng
45. mp CONVERSION FACTORS OPERATION MANUAL e ALARM STATUS WORD 206 e Using binary di vi sion di vide the deci mal word by each bi nary bit value start ing with the most sig nificant bit value bit 8 128 and then each successive lower bit a 206 B128 1 with a remainderof78 bit 8 Watchdog timer fault 1 b 78B 64 1 witharemainderof14 bit 7 Hard ware fault 1 c 14 B32 0 with a remainder of 14 bit 6 ISO comms er ror 0 d 14B16 Owitharemainder of 14 bit 5 ISO comm2 er ror 0 e 14B8 1witharemainderof6 bit 4 ISO comm1 er ror 1 f 6B4 1witharemainderof2 bit 3 RTD fault 1 g 2B2 1witharemainderofO bit 2 Over range 1 h 0B1 OwitharemainderofO bit 1 Un der range 0 e The decimal ALARM STATUS WORD of 206 indicates the following active alarms Watchdog timer fault Hardware fault ISO Comm1 error RTD fault and Over range 10 FORMULAS amp CONVERSION FACTORS The following formulas are used in the MST2000 software calculations e Velocity 1096845 x DP Density e ACFM Ae x 667 657 x DPx T P e SCFM Ae x23972 677 x DPx P T e LB HR SCFMx Standard Density 68 F x 60 e Ae or Effective Area sq ft Kfactor x Nominal Area sq ft Thermo Brandt supplies the Effective Area Ae specification with each of its flowmeters e Where Velocityis in Feet per Min ute DP Differ ential Pres sure isin Inche
46. n be used for mass flow calculations when no external absolute pressure input is available and is entered as the average absolute pressure inside the duct The avail able range is English Unit Version 0 000 to 100 0000 PSIA Metric Unit Version 0 000 to 100 0000 Bar g4 External Absolute Pressure Zero The External Absolute Pressure Zero is the lower range 4 milliamp zero setting for the external 4 20 milliamp absolute pressure input channel The avail able range is English Unit Version 0 000 to 100 0000 PSIA Metric Unit Version 0 000 to 100 0000 Bar iL Absolute Pressure Zero Calibration The Absolute Pressure Zero Calibration value is the 4 milliamp zero count value from the external 4 20 milliamp absolute pressure input channel This parameter is used to calibrate the zero point of the incoming 4 20 signal from the external 4 20 absolute pressure device To calibrate the zero point of the incoming 4 20 signal press the EDIT key The screen will display IN4MA Set the incoming signal for 4 milliamps or connect an external 4 20 calibrator set for 4 milliamps and press the EDIT key The MST2000 will measure the external absolute pressure channel and save the new 4 milliamp reference to memory External Absolute Pressure Span The External Absolute Pressure Span is the upper range setting for the external 4 20 milliamp absolute pressure input channel The available range is English Unit Version 0 000 to 100 0000 PSI
47. oan aa 4 2 MST2400 NEMA 4X Enclosure A A v Liquid Titecon duitcon nection is lo cated on See Section 14 for Wiring Diagrams the bottom ofthe En clo sure B Conduitshouldbe in stalled to pre vent conden sation from collecting in the in stru ment Optional Integral Power Supply Terminal Bloc 4 3 Integral PowerSupply Option A The Integral Power Sup ply Option re quires an ex ter nal 120 Volt Power Sup ply B A six 6 position screw type ter minal block and 12 Lig uid Tite Conduit connection are supplied with the Inte gral Power Sup ply Option 4 4 Canadian Standards Association Hazardous Area Ap provals G p The MST2100 and MST2400 have been ap proved by CSA for haz ard ous areain stallations See Section 15 for de tails or con tact the fac tory 5 LCD DISPLAY and INTEGRAL KEY PAD All con trols and indicators are Lo cated on the front panel of the MST2000 Re ferto the LCD amp Key Pad Drawing 5 1 Key Pa All programming and control operations are per formed using four 4 pushbuttons on the key pad LCD Dentar RESET Button Renn na Following are summaries of each key aT MODE e Toggles the MST2000 between i A RUN Mode and PROGRAM u o if P50 Mode eV INLIC asin e Also used to change the edit cur sor when entering a numeric value a 4 Ld es EDIT e Selectstheparam eter to edit when in Programming Mode LCD amp Integral Key Pad e Also saves the edited parameter data to memory INCRE
48. odule s ISOLATED 4 20mA INPUT MODULE HART Module Digital fO Module TEST JACKS Hot available on CSA Approved Units PROCESS a MOUNTING PLATE a Review Section 7 on Pro gramming and Sec tion 8 on Parameters b Depending on which slot the ISO Mod ule was in stalled se lect one of the fol low ing param e ters to edit c THPSRL Temperature Source Tool Cue Hi R SRL Absolute Pres sure Source Use the INC or DEC but tons to scroll to I EXT 1 EXTernal f Press the EDIT key to save this change to memory D Calibrating the ISO Module a ExternalAbsolute Pressure Trans mitter ISO Module Re view the Pro gram Param etersinsection 8 i Connecta4 20 mA source to the Ab so lute Pres sure Trans mit ter ISO Mod ule in put ter mi nals marked EXTIN 1 See ter mi nal block draw ing on page 7 ll Make sure parameter APRSRL Ab so lute Pres sure Zero Source is setto 1 EXTernal lil Set the EX_APZ Absolute Pres sure Zero parameter iV Set the APZLAL Absolute Pressure Zero Calibration parameter e Press the Edit key Dis play will change to read INGA e Apply 4 0 milliamps Press the Edit Key to read and store the 4 milliamp cal i bra tion value V Set the EX_AS Absolute Pres sure Span parameter vi Set the APSLAL Absolute Pres sure Span Calibration parameter e Press the Edit key Dis play will change to read iNe OMA e Apply 20 0 milliamps Press the Edit Key to read and store the 20 milliamp cal i bra tion va
49. ol ofthe MST2400 The MST2000 must be pro grammed to ac cept this sig nal Re fer to Pro gramming Param e ters Section 8 See Wiring Diagrams in Sec tion 14 A ca ae M Note A 110VAC power source is re quired for the In te gral Blowdown Sys tem An internal 24VDC power sup ply is fur nished with the Blowdown DO NOT USE THIS POWER SUPPLY TO POWER THE LOOP SIGNAL Brandt Instruments Inc MST2000 Multivariable SMARTFLOW Transmitter Page 9 ELECTRICAL CONNECTIONS OPERATION MANUAL 4 ELECTRICAL CONNECTIONS MST2000 Terminal Block Connections 4 1 MST2100 NEMA 1 Enclosure A Review the MST2100 and MST2400 dimensional Located on MST 2000 Chassis drawings z B Refer to the MST2000 Terminal Block Drawing Bn a Be A ee ee C MST2000InstrumentElectrical Connections are U f U i i i i H l f cage clamp style for 12 24 AWG Wire should be T an 2 a fa oo stripped back a minimum of 3 16 inches 5mm eo a HEKE D The MST2000 Multivariable differential pressure Se HB xh se xp a f 8 transmitter is a HART compatible loop powered 3 Bi aie ae aie E E 3 4 20 milliamp trans mitter Powercon nectionis Fs w pE w 3 2 5 made at the two left terminalpositions marked go FP gs 22 2 oa LOOP and LOOP Nominalpowersupply voltage sf 33m ge amp BE EF is 24 volts DC which allows up to 600 ohms series a S3 S 22 ggg resistance in the loop circuit gq 9S OR M For HART ap plications minimumloop re sis tance is X 250 ohms j
50. on mod ule will be shipped in a sealed bag along with stand offs 2 and in struc tion sheet B Installing the HART Communication Module Option a b C d e f Dis con nect all power from the MST2000 Take off the MST2000 Cover by re mov ing the 4 flat head screws Itis not nec es sary to re move the Main Board from the hous ing Lo cate the slot con nec tor and two mount ing holes for the HART mod ule on the Main Board Re move the HART mod ule and two 2 stand offs from the bag Snap the Stand offs into the two holes lo cated on the Main Board as shown in the draw ing Note the orientation ofthe stand off Brandt Instruments Inc MST2000 Multivariable SMARTFLOW Transmitter Page 25 MST2000 HART Communications Information OPERATION MANUAL Align the HART mod ule such that con nec tor will be on the bot tom of the board Snap the mod ule into the stand offs while mak ing sure the con nec tor and header are prop erly aligned g Replace the cover h Hook up the MST2000 as per the ter minal block wir ing dia gram on page 7 i Ap ply Power to the MST2000 13 MST2000 HART Communications Information 13 1 Power and Loop Conditions The MST2000 Multivariable differential pressure transmitter is a HART conforming loop powered 4 20 milliamp transmitter Power connection is made at the two left terminal positions marked LOOP and LOOP Nominal power supply voltage is 24 volts DC which allows up to 600 ohms s
51. r Brandt Instruments Inc OPERATION MANUAL ALARM PROGRAMMING INFORMATION 9 ALARM PROGRAMMING INFORMATION 9 1 Alarm ENABLE Word Definition The ALARM ENABLE WORD 16 bit word is divided into two 8 bit bytes The lower order byte bits 1 8 is used to enable and disable the alarm functions The higher order byte bits 9 16 is used to control how the alarm is displayed and or output to the user interface Some bits are currently undefined and reserved for future use BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT BIT 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 ro o oe o oe a l e l o a a l a a To m lt Li o OVER RANGE UNDER RANGE External Constants c daf 5 8 prs ic 3 LL O a Mes 3 a S E 2 Fad is 5 I 9 2 Low Byte BIT Definitions Under range Enabling the un der range alarm bit will cause the under range alarm to become ac tive when the 4 20 milliamp output cur rent reaches 3 9 milliamps Over range Enabling the over range alarm bit will cause the over range alarm to become active when the 4 20 milliamp output current reaches 20 5 milliamps RTD Fault Enabling the RTD fault alarm bit will cause the RTD fault alarm to become active if an open circuit or short circuit is sensed in the 4 wire RTD loop connection See Section 9 3 G ISO Comm error Enabling the ISO Comm er ror alarm bit will cause the ISO Comm erroralarm s to becom
52. r ing in stal la tion and or re moval of the MST2000 thus preventing possible trans ducer over pressurization and to zero trans mit ter M Notes e Be fore con nec tions are made blow out pro cess lines throughly e Itis rec om mended that pipe thread tapes not be used on pneu matic pip ing e Soap test all joints and fit tings for leaks M Note MST2000 DP sen sormaximum operating static pres sure is 25 PSID e Process lines should be the same di am e ter and ap proxi mately the same length 2 CONTINUOUS PURGE OPTION The MST2400 can be or dered witha Continuous Purge Option Thisoptionsup plies acontinuous pneumatic purge to a Thermo Brandt pitot flow sen sor to keep the sens ing ports free from plug ging duringoper ation There are Purge Balance adjustments located on the front panel which provide forthe ze ro ing of process airre sis tance If the Continuous Purge Option has been or dered please read the following setup instruc tions The Continuous Purge Option mustbe balanced once the process is connected to the MST2400 A 1 4 NPT fe male air sup ply port is pro vided on the bot tom of the en clo sure for the Purge An internalfilter is sup plied with the unit but air supply should also be filtered and regulated M PROCESS LINE LENGTH amp SIZE e When acon tin u ous purge op tion is used the pro cess lines Hi and Low lines must be the same di am e ter pref er a bly 3 8 or larger and the length of e
53. ries Loop Powered Multivariable SMARTFLOW Trans mit ter The end user should read and re view it care fully be fore in stalling using or maintaining the trans mitter The infor mation contained inthis man ualcorresponds to the re vi sion level of the soft ware shipped with your MST2000 You can down load a copy of the lat est ver sion of this man ual along with other in for mation from our web site IMPORTANT This man ual covers both the ENGLISH and METRIC Unit Ver sions of the MST2000 op er ating software The ENGLISH or METRIC config uration must be se lected at the time of or derand con igured at the factory ENGLISH or METRIC UNIT CONFIGURATION IS NOT FIELD SELECTABLE It is the desire of Thermo Brandt Instruments that the MST2000 be setup and used as effec tively and ef ficiently as pos si ble If you have any ques tions or con cerns please con tact your Thermo Brandt representative or Thermo Brandt Instruments at the following Telephone 919 552 9011 Customer Service Extension28 Facsimile 919 552 9716 Web Address www thermobrandt com E mail techsupp brandtinstruments com TABLE OF CONTENTS Page Model NUMOS a are a e ee te ee hese a ee ecg lt 2 E R R Be oe SB aE o 4 2 SDC CINCAMONG 0 ce aa Go ap e a Sk Ses a a Deo BL Boas Ge aaa a Sk Ge GS 3 MST2100 Dimensional Drawing a a aoao a a a a a e a 4 MST2400 Dimensional Drawing a ao aoao a a a a a a 4 Section 1 Mounting and Process Connections a oaoa oao
54. s of Water Col umn T Temperature is inde grees Ran kine de grees Ran kine de grees Fahr en heit 459 67 P Ab so lute pres sure is in pounds per square inch PSI Densityis in pounds per cu bic foot Lb FT Ae Ef fec tive Area is in Square Feet Metric Conversion Factors Meters per second x 196 850 Feet per minute Bar x 14 5038 PSIA Square me ters x 10 7643 Square feet Millimeters of watercolumnB 25 4 Inches of Water Column Kilograms per hour x 2 205 Pounds per hour Kilograms per cubicmeterB 16 0136 Pounds per cubic foot Cu bic meters per hour x 0 5885 Cubic feet per minute De grees C 273 15 x 1 8 de grees Ran kine Ae or Ef fec tive area in square feet Kfactor x Nominal Area Square me ters x 0 0929 Thermo Brandt supplies the Effective Area Ae specificationwith each of its flowmeters The user must con vert to square me ters be fore en ter ing the ef fective are param eter inthe E_ARZA programming menu Page 22 MST2000 Multivariable SMARTFLOW Transmitter Brandt Instruments Inc OPERATION MANUAL TEST JACK TEST JACK A Test Jack is stan dard on the Non I S Ap proved MST2000 s It al lows the user to monitor the mA out out of the unit with out dis con necting the loop Re view di men sional draw ings on page 4 The Test Jack is removed for all I S and Division 2 approved MST2000 s To monitor the mA output of the MST2000 you will need a precision milliammeter Push the posi
55. t is anu meric value the ed it ing menus will dis play the cur rent value and Eaka This Position the cur rent cur sor po sition for the deci mal po sition B Use the INC and DEC keys to in cre mentor decre pe Se ment the numeric value at the current cursor posi OOo tion xX 10K C To change the cursor position press the MODE key The LCD will display x 1 if the ones column is cei iia cas Ld to be changed x 10 for the tens column x D1 for the tenths col umn x D01 for the hun dredths col umn etc The number will not incre mentor dec re ment if the param e ter limit is reached See the Chart Below and the examples to the right Fats This Postion Dispiayed Cursor Position a ogi Page 12 MST2000 Multivariable SMARTFLOW Transmitter Brandt Instruments Inc OPERATION MANUAL PROGRAM PARAMETERS LEFT OF DECIMAL RIGHT OF 1000000 100000 10000 1000 100 DECIMAL D After the num ber is changed to the de sired value press the EDIT key again to save the new value to memory oe E The LCD will display SAVE for ap proxi mately 1 sec ond and then redisplay the new setting 8 PROGRAM PARAMETERS The Avail able PROGRAM param eters are shown be low along with ade scrip tion of how each parame ter is applied They are listed in the order they ap pear in the PROGRAM menus Parameter Description Factory Default LEDCON LCD Con trast ad just ment Avail able range is from 0 to 10 Use lower 5 settin
56. this man ual was printed b Alliso lated 4 20mA In put Mod ules are iden ti cal but they must be mounted in the cor rect lo cationon the Main Board See pho to graph and draw ings in this sec tion c The Mod ule will be shipped in a sealed bag along with stand offs 2 and in struc tion sheet B Installing the ISO Module Option a Disconnectall power from the MST2000 b Decide which slot the ISO Mod ule will fill Re move the Op tion Cover La bel cov er ing that slot c Take off the MST2000 Cover by re mov ing the 4 flat head screws It is not nec es sary to re move the Main Board from the hous ing d Locate the slot con nec tor and two mount ing holes for the ISO Mod ule on the Main Board e Removethe ISO Mod ule and two 2 stand offs from the bag f Snap the Stand offs into the two holes lo cated on the Main Board as shown in the draw ing Note the orientation ofthe standoff Brandt Instruments Inc MST2000 Multivariable SMARTFLOW Transmitter Page 23 OPTIONAL MODULE INSTALLATION OPERATION MANUAL Align the ISO Mod ule such that the re set but ton and LED are to ward the LCD and fac ing up The connector will be on the bot tom of the board Snap the ISO Mod ule into the stand offs while mak ing sure the con nec tor and header are prop erly aligned h Replace the cover i Hook up the MST2000 as per the ter minal block wir ing dia gram on page 7 j Ap ply Power to the MST2000 C Programming the MST2000 to recognize the ISO M
57. tive ead from the meter into the positive jack RED and the negative lead from the meter into the negativejack BLACK 12 OPTIONAL MODULE INSTALLATION L D Oi plsiy Optional Communications Board ptional Digital FO Board Mot Shown Eolated 4 20mA Input Board for External Temperature Transmitter Test Jacks Hot awailable om CSA Approved Units lz0lated 4 20mA put Board for External Absolute Pressure Transmitter The MST2000 Loop Powered Multivariable SMARTFLOW Transmitter s design is such that op tionalin put digital I O and HART com munication modules canbe in stalledinthe field This allows the userthe versatility to change and adaptto differ ent ap plication needs This section contains guidelines forin stalling the op tional mod ules and up dating the MST2000 s pro gram ming ifneces sary Please re view this section before attempting to make any upgrades If there are any questions or problems please call the factory for assistance M NOTE e Any upgrades should be made in a clean and dust free environment e Anti static discharge precautions should be adhered to 12 1 Isolated 4 20mA Input Mod ules ISO Mod ule A Thermo Brandt Part Number FP37 OPTN ISO a The Iso lated 4 20mA In put Mod ule ISO al lows the MST2000 to ac cept an iso lated 4 20mA sig nal from either an Absolute Pres sure Trans mitteror External Temperature Transmitter The 2nd D P Transmitter Op tion is un avail able at the time
58. truments OPERATION MANUAL ALARM PROGRAMMING INFORMATION G Hardware Fault Indicates hardware fault error from MST2000 internal circuitry is active e Binary value 64 H Watchdog Timer Fault Indicates watchdog timer fault error from internal microprocessor is active e Binary value 128 9 6 Alarm ENABLE Word Decimal CalculationExamples To calculate the decimal word equivalent for the ALARM ENABLE WORD the user must determine which alarms and alarm control bits are to be enabled and then sum the binary values of each enabled bit The decimal word equivalent is then programmed into the ALARM ENABLE WORD using the programming menus A EXAMPLE 1 The user desires to enable the following alarm alarm control enable bits LCD Icon Fail low RTD Fault and Under range a LCD Icon binary value 2048 b Fail low bi nary value 256 c RTD Fault bi nary value 4 d Under range bi nary value 1 e Decimalequivalent sum 2309 deci mal value to pro gram into ALARM EN ABLE WORD B EXAMPLE 2 The user desires to enable the following alarm alarm control enable bits Digital Out1 Latched Output Fail high ISO Comm error Over range and Under range a Digital Out binary value 8192 b Latched Out put bi nary value 4096 c Fail high bi nary value 512 d ISO Comm er ror bi nary value 8 e Over range binary value 2 f Under range bi nary value 1 e Decimalequivalent sum 12811 deci mal value to pro
59. volts re quired at in puts Yes 4seconds maximum Op erating 40 to 150 F 40 to 66 C Proof Pres sure 10 PSID 0 7 Bar Max Line Pres sure 50 PSIG 3 45 Bar Stan dard Time Con stant 500 mSec Additional damp ing adjust able via inte gralkey pad from 0 5 to 5 Sec onds in 0 5 sec ond in cre ments 100 Non condensing MST2400 Only Standard Non isolated 4 wire RTD in put con nec tion Op tional 4 20mA Iso lated In puts In put ranges are soft ware rangeable Stor age 40 to 180 F 40 to 82 C Burst Pres sure 50 PSID 3 45 Bar e ExternallTemperature 4 20mA In put e ExternalAbsolute Pressure 4 20 mA In put Op tional Dig ital In put One op tional digital TTL level in put is avail able PERFORMANCE SPECIFICATIONS Accuracy Stability Ambient Temperature Mounting Position Effect VibrationEffect For spans from 40 to 100 of max i mum range with TD of 1 1 to 2 5 1 then ac cu racy 0 15 of Re ranged Span For spans from 20 to 39 of max imum range with TD of 2 5 1 to 5 1 then accuracy 0 15 0 005 X TD of Re ranged Span For spans from 10 to 19 of max i mum range with TD of 5 1 to 10 1 then accuracy 0 15 0 010 X TD of Re ranged Span e TD Max i mum Range Re ranged Span 0 1 of Max i mum Range 12 Months Zero No Ef fect Span Less than 0 001 of Re ranged Span per Deg F Cor rected by in ternaltemperaturesensor Mi nor ef fect on Zero Cor rected by setup pa ram e ters

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