DewPro® MMY30 - Panametria CZ
Contents
1. External Earth Ground mmy Wire cable Figure 3 2 DewPro Interconnections The DewPro MMY30 meets the EMC requirements of IEC 61326 for equipment used in industrial locations The MMY30 passed all tests to the standards IEC 61000 4 to the performance criterion A Test details can be found in Chapter 6 Specifications External Earth Ground Capped 4 c B 1A UE Shielded Two Wire Off Se oe cable Connect the cable shield to the ground terminal for Maximum RFI Protection Figure 3 3 DewPro Mounted in Environment with Severe Electrical Noise 3 2 Wiring Instructions November 2005 Electrical Connection Figure 3 4 below illustrates electrical connections for the DewPro MMY30 Internal GND Connection External GND SHIELD Connection 24 V DC Nominal 12 28V Figure 3 4 Electrical Connections General Instructions 1 Unscrew the cap on the terminal side of the unit 2 Loosen the cable gland located on the side of the unit 3 Feed the cable through the conduit opening Note Use a standard signal cable size 4 Retighten the metal cable gland to meet IP 67 and to relieve any stress on the wire 5 Verify that a voltage between 12 and 28 VDC is across the terminals marked and Note T2. When a system fault condition is cleared the value of the error code is stored in this location That is during normal operation the most recent error code is dis played for reference 13 Instrumentation Identification Number Location in Matrix Description of Function VH The instrumentation identification number should 92 always read 100 The Optional Display User Interface Option G 4 7 November 2005 Mode of Operation cont 14 Identification Field Location in Matrix Description of Function This field indicates the software version 1 e version 2 02 or higher 15 Set to Default Values Location in Matrix Description of Function This field sets all factory defaults Note Anything that has been calibrated will not be reset 16 Resetting the Device Location in Matrix Description of Function The device is reset in this field by entering 50 Note Reset the device only after field calibration using the MMY 245 validator 4 8 The Optional Display User Interface Option G Chapter 5 Troubleshooting Problems and Recommended Solutions Removing The EIS an p OU KG o ERE er urne p E dn November 2005 Problems and Problem Recommended Solutions Solution Problem Solution Problem Solution The loop current is outside the range of 4 20 mA as shown on display or current meter In some cases 22 mA can be ordered
3. process pressure all partial pressures increase by the same factor Dalton s Law The gold aluminum oxide sensor is selective to water vapor pressure monitoring a higher vapor pressure when the total pressure process pressure increases The formula utilized by the analyzer refers to the total pressure of 1 bar An elevated pressure of the process has to be corrected by programming the actual process pressure in bar absolute to the matrix field VH 30 The system should be designed to maintain a constant pressure for instance by using a pressure regulator in a bypass system Default 1 bar absolute The Optional Display User Interface Option G 4 5 November 2005 Special Calibration cont 8 Adjusting the Current Loop Hardware at 4 mA Location in Matrix Description of Function By connecting an ammeter in the loop the correct cur rent 4 mA can be adjusted by increasing or decreas ing the displayed digits Note f the matrix input is locked VH89 the calibra tion values are displayed but the current output is unaffected To enable adjustments VH89 has to be unlocked by entering 50 into this field 9 Adjusting the Current Loop Hardware at 20 mA Location in Matrix Description of Function VH Selection of this field assists during calibration gener 39 ating a nominal 20 mA signal but the actual value must be 21 92 mA an over range to a dewpoint of 22 C By connecting an ammeter in the l
4. Environments with Severe Electrical Noise 3 2 risiede dee ARCU rM ete nd 3 2 ElBetricdb Conector oui a ce etl e c m iue 3 3 CES TRSERUCUGTISS et a e bon L0 cce pue Dean es du im dot e me 3 3 November 2005 a O OE 4 Table of Contents cont Chapter 4 The Optional Display User Interface Option G Fl E 4 1 Dew Proswith Display Assembler test add o dl a 4 1 Replacing the DIS A mn KS pidit re P tt dii 4 1 Description of the DewPro MMY30 Programming MOIN oo 4 2 Matrix Programming a zut sabre aa a ner DENS B LIES allas 4 3 FN 4 3 Special Functions of the Push BOTAS oum ra SAS a tus 4 3 edo A A ES 4 3 DIS PICU TM SS 4 4 Special Cambra ot tad e Re dace ied doute tcu rut cpi 4 5 Mode pe A A A A uice ne E Ce caes 4 6 Chapter 5 Troubleshooting Problems and Recommended Solutions 5 1 emos tore RISE av Ci o te ed he ee BAG kokea 5 1 Chapter 6 Technical Specifications PAM SO SDE CINCO Ss a e en ra en en er o 6 1 Se sing Bee NESNA 6 1 Measurement Range 12200 ai Ren aa bc a be ee Yd pi 6 1 Recommended Recolibration Cycle usce rt ankrer perset es oce ara Ai ed 6 1 Ball ge 1 SLA GO Gola RE aio EN ee ed ce eius e 6 1 Maximum Sensor Relative Hunde E o t at 6 1 Operating and Storage Temperature 12124208 de ca 6 1 Air Bleed Off ve Dar EOD e pM EI NEP ATA 6 1 Maximum Operating Pressure 2 oossoo eee een 6 1 AE ce ska s ti N E
5. as the fault current The process dewpoint is out of range If the dewpoint is above 10 C 50 F the current will go to 22 mA Apply dry air for 20 minutes If the dewpoint doesn t decrease consult the factory If the dewpoint is below 90 C 130 F the current will go below 4 mA and then to 22 mA as fault current Expose the DewPro to ambient air for several minutes If the error remains the cause may be a defective sensor assembly or an electronics malfunction Consult the factory There is no current Check the voltage and polarity across terminals with a DC voltmeter If the voltage is within 12 28 VDC consult the factory The response time is very slow Verify the flow with an air flowmeter If the orifice is at the outlet of a 7 to 8 bar 2100 psig process pressure the air flow should indicate 20 to 30 1 h 500 cc min 1 cfh If the flow is dramatically lower the inlet filter may be clogged Remove the 2 micron filter and clean it with a solvent or replace it Removing the Filter Figure 5 1 below shows a breakdown of filter parts for removal Orifice Spacer Sintered Filter Spring Washer Figure 5 1 Filter Parts Troubleshooting 5 1 Chapter 6 Technical Specifications MMY30 Specifications Optional Onboard Display with User Interface November 2005 MMY30 Specifications Sensing Element Measurement Range Recommended Recalibration Cycle Ca
6. ensure you have received everything you ordered GE Sensing N 1100 Technology Park Dr Billerica MA 01821 USA Model MMY30 RIATA S N Supply Range Pressure Rating Figure 1 1 DewPro MMY30 Certification A pprovals R Standard not certified A FMISCI L IL III Div 1 Grps A G B FM XP Cl 1 Div 1 Grps A D C FM CI 1 Div 2 Grps A D Cl IL TII Div 1 Grps E G S Other Process Connection 1 12 MNPT 1 4 tube fitting if B C or D is selected below 2 GLS 6 mm tube fitting if B C or D is selected below S Other General System Information 1 1 November 2005 Product Structure cont Orifice Configuration A Inlet None Outlet Orifice with 14 FNPT B Inlet None Outlet Orifice with 6 mm 14 tube fitting C Inlet None Outlet None with 6 mm 14 tube fitting D Inlet Orifice Outlet None with 6 mm 14 tube fitting S Other Enclosure Conduit 1 M20X 1 5 F with cable gland 2 M20X 1 5 F with 1 2 FNPT adaptor S Other Output Configuration Dewpoint Range A Td 90 C to 10 C 130 F to 50 F no display error 22 mA B Td 90 C to 10 C 130 F to 50 F no display error Hold C Td 90 C to 10 C 130 F to 50 F no display error 3 6 mA D 0 100 ppm 1 bar no display error 22 mA E 0 100 ppm 1 bar no display error Hold F 0 100 ppm 1 bar no display error 3 6 mA G With
7. E Industrial Sensing 1100 Technology Park Drive Billerica MA 01821 USA declare under our sole responsibility that the DewPro MMR30 Moisture Transmitter Probe DewPro MMR31 Moisture Analyzer DewPro MMY30 and MMY31 Dew Point Transmitters DewPro MMR101 High Temperature Moisture Transmitter to which this declaration relates are in conformity with the following standards EN 61326 1997 A1 A2 following the provisions of the 89 336 EEC EMC Directive The units listed above and any sensors and ancillary sample handling systems supplied with them do not bear CE marking for the Pressure Equipment Directive as they are supplied in accordance with Article 3 Section 3 sound engineering practices and codes of good workmanship of the Pressure Equipment Directive 97 23 EC for DN 25 n p nnt September 16 2005 Date of Issue Mr Gary Kozinski Certification amp Standards Lead Engineer CE CERT DOC H3 August 2004 DECLARATION Sensing DE CONFORMITE Nous GE Industrial Sensing 1100 Technology Park Drive Billerica MA 01821 USA d clarons sous notre propre responsabilit que les DewPro MMR30 Moisture Transmitter Probe DewPro MMR31 Moisture Analyzer DewPro MMY30 and MMY31 Dew Point Transmitters DewPro MMR101 High Temperature Moisture Transmitter r latif cette d claration sont en conformit avec les documents suivants EN 61326 1997 A1 A2 suivant les r gles de la Directive de Compatibilit
8. Electromagn tique 89 336 EEC Les mat riels list s ci dessus ainsi que les capteurs et les systemes d chantillonnages pouvant tre livr s avec ne portent pas le marquage CE de la directive des quipements sous pression car ils sont fournis en accord avec la directive 97 23 EC des quipements sous pression pour les DN 25 Article 5 section 3 qui concerne les pratiques et les codes de bonne fabrication pour l ing nierie du son n Aa Kagok 16 septembre 2005 Date d mission Mr Gary Kozinski Certification et normes ing nieur de fil CE CERT DOC H3 August 2004 Sensing KONFORMIT TS ERKLARUNG Wir GE Industrial Sensing 1100 Technology Park Drive Billerica MA 01821 USA erkl ren in alleiniger Verantwortung da die Produkte DewPro MMR30 Moisture Transmitter Probe DewPro MMR31 Moisture Analyzer DewPro MMY30 and MMY31 Dew Point Transmitters DewPro MMR101 High Temperature Moisture Transmitter folgende Normen erf llen EN 61326 1997 A1 A2 gem den Europ ischen Richtlinien EMV Richtlinie Nr 89 336 EG Die oben aufgef hrten Ger te und zugeh rige mitgelieferte Sensoren und Handhabungssysteme tragen keine CE Kennzeichnung gem der Druckger te Richtlinie da sie in bereinstimmung mit Artikel 3 Absatz 3 gute Ingenieurpraxis der Druckger te Richtlinie 97 23 EG fur DN lt 25 geliefert werden n P nnt 16 September 2005 Au tellungsdatum Hr Gary Kozinski Beschein
9. GE Sensing DewPro MMY30 General Eastern Trace Moisture Transmitter User s Manual GE Sensing DewPro MMY30 General Eastern Trace Moisture Transmitter User s Manual A40251540A November 2005 DewPro is a GE General Eastern product GE General Eastern has joined other GE high technology sensing businesses under a new name GE Sensing November 2005 Warranty Return Policy Each instrument manufactured by GE Infrastructure Sensing Inc is warranted to be free from defects in material and workmanship Liability under this warranty is limited to restoring the instrument to normal operation or replacing the instrument at the sole discretion of GE Infrastructure Sensing Inc Fuses and batteries are specificallu excluded from any liability This warranty is effective from the date of delivery to the original purchaser If GE Infrastructure Sensing Inc determines that the equipment was defective the warranty period is one year for general electronic failures of the instrument one year for mechanical failures of the sensor If GE Infrastructure Sensing Inc determines that the equipment was damaged by misuse improper installation the use of unauthorized replacement parts or operating conditions outside the guidelines specified by GE Infrastructure Sensing Inc the repairs are not covered under this warranty The warranties set forth herein are exclusive and are in lieu of all other warrantie
10. a ta oto etd 6 1 eo c 6 1 FIGW BIOCK A T QUEANT ON en RU URN ET 6 1 Wrench Width for Flow Block EE en ne ee a Tas een O 6 1 EISEN ORIG E esto ee SR 6 1 MASIA AAA EEE ee 6 1 A ee sa sen ee 6 1 PEN er a oa Kasea Lineal d dis de 6 1 Vet ee rv ed etd UE eee REA E EID re cc eA ec 6 1 Europani complidmeg sss seo Luce de anand eee ei ish 6 1 Optional Onboard Display with User Interface Luisa ale pe ane 6 2 ve ee IA 6 2 MS 6 2 Optional Certifications ApprovalsS ease ce DEN 6 2 Appendix A User Interface Matrix Input vi Chapter 1 General System Information Unpacking and Inspection 1 1 Introduction keith t Oc c d edle em ad aa p aa 1 3 Theory of Operation i ii A es 1 4 Dimensions A N cd cd conc tae a lee tede nena 1 5 November 2005 Unpacking and Inspection Product Structure Upon receipt of the DewPro MMY30 examine the shipping carton for broken or open packing distortion or any other evidence of mishandling If inspection indicates damage to the unit or any of its components notify the carrier within 15 days of delivery and request an inspection Move the carton to a clean work area and unpack The carton you receive should contain DewPro MMY30 Installation and Operation Manual Calibration Certificate Compare the last five numbers or letters on the model number on the product label shown in Figure 1 1 below with the product structure see below to
11. ays the factory issued reference number designating the device type and software version Default Values A default value is assigned to each programmable matrix field The values are present after a reset to factory programmed data has been executed see VH 95 Changing Values When unlocked VH89 50 values in certain matrix locations can be changed using the and buttons The changeable digit flashes Functions of the Matrix Note Refer to Table 4 1 on page 4 2 or Appendix A This section describes the functions available to the user through the matrix grouped by common function areas The function is accessed by positioning to the specified location within the matrix The Optional Display User Interface Option G 4 5 November 2005 Display and Output Mode 1 Dew Point Display Location in Matrix Description of Function This is the normal display of the transmitter when in operation The dewpoint is shown in C or F or ppm as selected under VH 01 2 Selecting the Unit of Measure Location in Matrix Description of Function Selects units to be displayed Changing from C to F does not change the current loop Changing from dew point to ppm does change the current loop Note When switching to ppm the display may indicate an error 3 if the dewpoint reading is above 20 C For example the DewPro is exposed to ambi ent air 3 Loop at Fault Location in Matrix Descriptio
12. his is the voltage that appears across the DewPro terminals not necessarily the power supply voltage due to voltage loss in wire length displays indicators etc 6 In order to meet EMI RFI immunity a two wire shielded cable with a common foil shield layer is being used to power the MMY 30 Removing the insulation by 3 allows users to pull back the foil clamping it in between the metal cable gland The ground wire must be connected to the internal grounding screw Wiring Instructions 3 3 Chapter 4 The Optional Display User Interface Option G Installation us hehe ge RR eet NIVA esse 4 1 Description of the DewPro MMY30 Programming Matrix 4 2 Special Functions of the Push Buttons 4 3 Functions of the Matrix 4 3 November 2005 Installation If the DewPro is equipped with an optional display user interface follow the procedure below to access the buttons Figure 4 1 DewPro with Display DewPro with Display 1 Unscrew and remove the protective lid from the top of the DewPro Assembly as shown in Figure 4 1 above exposing the display module below The buttons V H and are now accessible Replacing the Display 2 The display unit snaps onto the printed circuit board resting on four posts When removing the display push one post to the outside using a small screwdriver and pull the display out 3 Then unplug the dis
13. hod IV Bypass Installation Remote Installation 7 G1 4 Straight Tread 1 mm or 184 tubing feng 6 mm 1 4 Tubing from Process Figure 2 4 Remote Wall Mount Bypass In some cases there may not be enough room to install the DewPro directly to the process pipe The tube connection at the inlet allows mounting the DewPro at a remote location The functions of Methods I III can be selected The Dew Pro can be mounted on a wall or a plate using the optional wall pipe mounting bracket as shown in Figure 2 5 below Panel Mounting 4 45 in 4 45 in Vertical Pipe Mounting 113 mm 113 mm 2 76 in 70 mm 3 23 in 113 mm Horizontal Pipe Mounting Horizontal Pipe Mounting Figure 2 5 DewPro with Various Mounting Brackets 2 4 Installation Guidelines Chapter 3 Wiring Instructions General Guidelines ici wve EN Ra aan 3 1 System Configuration i ceca ee 3 1 Mounting in Normal Environments 3 2 Mounting in Environments with Severe Electrical Noise 3 2 Electrical Connection u ee 3 3 General Instructions ccc cece ce hehe 3 3 November 2005 General Guidelines Caution The DewPro system contains electronic components that are susceptible to damage by static electricity Proper handling procedures must be observed during the removal installation or other handling of internal boards or devices Note f the DewPro is equipped with an opti
14. igung und Normen Leitungsingenieur CE CERT DOC H3 August 2004 USA 1100 Technology Park Drive Billerica MA 01821 4111 Web www gesensing com Ireland Shannon Industrial Estate Shannon County Clare Ireland
15. integral display user interface H With integral display user interface includes moisture units Lbs MMSCE natural gas S Other 1 2 General System Information November 2005 Introduction Unit Description The DewPro MMY30 trace moisture transmitter shown in Figure 1 2 below is a loop powered dewpoint measuring device The transmitter includes a sensor element a flow chamber a weather proof enclosure microprocessor electronics and assorted fittings all in a compact assembly In most cases either the inlet or outlet port includes an orifice to regulate the flow The placement of this orifice determines whether the dew point measurement is done at process line pressure outlet orifice or at atmospheric pressure inlet orifice A 2 micron sintered inlet filter prevents particles from entering the device Optional Displau The optional display user interface feature allows the DewPro to be User Interface configured to the user s specifications See Chapter 4 for more information Electronics Housing Outlet Exhaust Fitting Power Signal Cable Entry Sinterfilter Inlet Process Connection Flow Cell Sensor Element Figure 1 2 DewPro MMY30 Transmitter General System Information 1 3 November 2005 Theory of Operation 4to 20 mA Loop Bypass Planar Sensor Calibration The DewPro MMY30 microprocessor controlled electronics operate with a DC voltage supply from 12 to 28 VDC At the
16. libration Accuracy Maximum Sensor Relative Humidity Operating and Storage Temperature Air Bleed Off at 7 bar 100 psig Maximum Operating Pressure Helium Leak Rate Output Flow Block Wrench Width for Flow Block Electronics Moisture Unit Power Supply Protection Weight European Compliance Planar sensor aluminum oxide capacitance principle 90 C to 10 C 130 F to 50 F dew point temperature 0 to 10 0 to 100 0 to 1000 ppm fully adjustable with integral display 12 months depending on the application 2 C 3 6 F dew point at 25 C 77 F 50 at dewpoint temperatures gt 0 C 32 F 40 C to 50 C 40 F to 122 F Approximately 28 sl h 1 SCFH 31 bar 3 1 MPa 450 psig lt 10 mbar 1 s 4 to 20 mA 16 uA resolution 316 stainless steel with G thread DIN ISO 228 or 12 12 7 mm MNPT thread 42 mm 1 5 8 Microcontroller operated Dew point temperature in C or F ppm 24 VDC nominal 12 to 28 VDC range Type 4X IP 67 1 5 kg 3 2 lbs Complies with EMC Directive 89 336 EEC and PED 97 23 EC for DN 25 Technical Specifications 6 1 November 2005 Optional Onboard The optional onboard display with user interface uses a matrix Display with User configurator for Interface range changes unit of measure selection current loop adjustment error diagnostics current value selection for fault conditions andentering a pressure cons
17. n of Function If any fault malfunction occurs the loop can be set to either 1096 23 6 mA to 110 222 mA or Hold stays at last valid value 4 Selecting the Analog Output Offset 4 mA Location in Matrix Description of Function The dewpoint value corresponding to the analog output offset 4 mA is entered here Default 90 C Caution Ensure the dewpoint value in VH10 is always at least 20 C below the value assigned to 20 mA 4 4 The Optional Display User Interface Option G November 2005 Display and Output Mode 5 Selecting the Analog Output Span 20 mA Location in Matrix Description of Function cont VH The dewpoint value corresponding to the analog output 11 span 20 mA is entered here Default 10 C Caution Ensure the value in VH11 is always at least 20 C above the value assigned to 4 mA 6 Setting the Span Value for the ppm Range Location in Matrix Description of Function Selection of this field sets the span value for the ppm v range Default 100 Note The offset is always O ppm Do not exceed 1000 ppm Special Calibration 7 Adjusting the Pressure Constant The process pressure constant is entered in bar abso lute which is used to calculate ppm The moisture unit ppm is the ratio of water vapor pressure to the total process pressure and is therefore independent of the process pressure The reason is that when com pressing a gas
18. nominal 24 V DC supply the maximum loop resistance is 600 Ohm The signal is represented by the 4 to 20 mA loop current and is directly proportional to the dewpoint range in C or F In the standard range 4 mA corresponds to 90 C 130 F and 20 mA to 10 C 50 F dewpoint temperature The optional unit of measure is ppm in the standard range 0 100 ppm In dryer applications the moisture sensor performs best when mounted in a bypass The built in bypass of the DewPro eliminates costly hardware associated with traditional sampling methods The DewPro installs simply into the process with its G Ya or 2 MNPT threaded connection The heart of the MMY30 is the planar sensor element It incorporates a superior aluminum oxide sensor that provides longer calibration stability excellent corrosion resistance and improved speed of response The sensor mounted on a ceramic substrate also has a reduced temperature coefficient Each DewPro is factory calibrated against precise NIST certified moisture references and has an accuracy of 2 C dewpoint at 25 C temperature For field validation GE Sensing offers a unique validation device The MMY245 field validator connects to the DewPro on site and offers a one point or two point correction 1 4 General System Information November 2005 Dimensions Choose a mounting location which allows enough clearance for the use of tools and for connection of the field validator Figure 1 3
19. obtained by simply hand tightening the DewPro Caution If you are installing the DewPro into a pressurized system up to 10 bar depressurize the system before installing or removing the sensor Pressurized systems require a stainless steel compression fitting Installation Guidelines 2 1 November 2005 Method I Orifice at Figure 2 1 below illustrates installation at the orifice at the outlet Outlet S 2 FS P j N N 7 G1 4 Straight Tread SAY f 5 Outlet Connection with Orifice 14 NPT F Shut Off valve Process Pipe Process Fitting Figure 2 1 DewPro Installation at Orifice at Outlet Pressure Dewpoint Air dryers producing general instrument air are typically specified with a pressure dewpoint rating The majority of dryers operate in a dewpoint range between 40 C and 75 C 40 F and 100 F A pressure of 7 to 8 bar 100 psig is very common Air Flow The DewPro is designed to measure the pressure dewpoint By restricting the flow at the outlet of the integral bypass with an orifice the sensor monitors the dewpoint at process pressure The bleed off air to the atmosphere at 7 to 8 bar 100 psig is approximately 70 cc min 28 L h or 1 0 SCFH cfh For smaller sized dryers of 3m min 100 cfm the air loss is only 0 002 of the air production and is negligible Despite the very low flow rate through the bypass as shown the air sample in the DewPro bypass chamber is refreshed e
20. onal display user interface please refer to Chapter 4 System Configuration Various Power Supplies Figure 3 1 below illustrates various power supplies and displays for use with the DewPro MMY30 Customers power supply 24 V DC 12 28V DC 115 230 V L AC Power supply available from GE 8888 115 230 V AC Power supply with display and optional relay available from GE such as Md102 Figure 3 1 Power Supplies Displays for MMY30 Designing the Loop When selecting a power supply please note that the voltage at the terminal of the DewPro should not fall below 12 VDC The maximum loop resistance is an important measure for selection of the supply voltage Each device connected to the loop causes a voltage drop For instance using a loop powered display with an input impedance of 50 Q will cause a voltage drop of 1 VDC at 20 mA using Ohm s law Connecting the loop to a PLC will cause a voltage drop across the input When designing your loop add up all voltage losses across the devices connected to the loop and add 12 V The sum will be the minimum supply voltage required from the power supply Calculate with a 20 safety factor Wiring Instructions 3 1 November 2005 Mounting in Normal Environments Mounting in Environments with Severe Electrical Noise EMI RFI A standard two wire stranded cable shown in Figure 3 2 below can be used to interconnect the DewPro with the power source
21. oop the cor rect current 21 92 mA can be adjusted by increasing or decreasing the displayed digits Note f the matrix input is locked VH89 the calibra tion values are displayed but the current output is unaffected To enable adjustments VH89 has to be unlocked by entering 50 into this field Mode of Operation 10 Input Locking Location in Matrix Description of Function Any number other than 50 will lock the instrument settings from inadvertent or unauthorized changes The instrument is only unlocked at 50 4 6 The Optional Display User Interface Option G November 2005 Mode of Operation cont 11 Displaying the Present Error Code Location in Matrix Description of Function In the event of a system fault this field displays the diag nostic error code for the fault encountered Error Description Code No error Dewpoint underrange The current output has fallen below the 4 00 mA point Dewpoint overrange The current output has exceeded the 21 92 mA level The instrument is no longer reading between 90 and 20 C dewpoint while in ppm mode and has fallen off of the internal vapor pres sure table ppm overrange The current output has exceeded the 20 mA level Re range the ppm upper scaling limit in V1H2 to keep this error from occurring Sensor is shorted Sensor is open 12 Displaying the Previous Error Code Location in Matrix Description of Function
22. play cable The Optional Display User Interface Option G 4 1 November 2005 Description of the In the DewPro trace moisture transmitter with display option a DewPro MMY30 matrix style input is used for programming the unit of measure Programming Matrix measuring range error status of output and output adjustment Each option is assigned coordinates on the 10 by 10 matrix specified with V vertical H horizontal and a number for each You select the desired option by entering the matrix position The following sections describe the features and usage of the various matrix locations as they apply to the MMY30 VH Position Indicators Numeric Displ PAY User Interface Bar Graph Figure 4 2 The MMY30 Optional Display The display of the DewPro MMY30 continuously shows the current matrix location using the vertical V and horizontal H coordinates to designate the row and column respectively The bar graph represents the output current in an analog fashion refer to Figure 4 2 above See Appendix A for an enlarged overview of the matrix with all possible options shown in Table 4 1 below Table 4 1 Matrix Input for Programming Display Moisture Select Value Devices Unit 0 C 1 F 35 ppm Dewpoint C 20 mA Pressure ppm Output Output Constant bar D A Cal 4 mA D A Cal 20 mA Input Locking 50 Unlock Current Error Previous Device ID Software Set to Default Reset De
23. r s approval to proceed the instrument will be repaired and returned lii November 2005 rI r Table of Contents Chapter 1 General System Information UnpaekngohdInspecton e ON eat ace 1 1 Product SIC ELE A ee be added 1 1 is EDD eee atten iovis Cate A SS LH De M Lo LO ner 1 3 Urt DescrlptlOD s scu eo er pir oe eate did o e tad ue S 1 3 Optional Display UI TT 1 3 Theory ot Operationer a tete ES 1 4 ALO TMA A SSS SS e AES 1 4 BYPASS ii e rni ter en tet ance aa 1 4 Planar SENSOR A A EE RR ERE 1 4 Es MM EE MEET LEE 1 4 DIMENSIONS 2 sione e ana a e eed Db eb teen beds 1 5 Chapter 2 Installation Guidelines General HINS 22e RE re nus dre E PRECOR ap PEDE iw Tee gn bebe ce das ane 2 1 Method I Orifice at Outlet 2 2 Pressure DEWPOINT css Let R ae OR EPOD oe RR nalen 2 2 AO is Men As A a TM 2 2 Method II Orifice at lnet 2 3 Method III No Flow Restriction 444 22 22 2 2 3 OA Peke Closed LOO Oi Rs ton a 2 3 Method IV BgpdSs InstallatiGrt nen lo ate tear Ego e et 2 4 Remote Installation RR IIR rr 2 4 Chapter 3 Wiring Instructions SRO Ree 2 T as Hehe ee uo BR pe Atri ske 3 1 SPT ON stood idee blat dd et NES ta obi dete tau Ks 3 1 Various Power SUD PIES riore rp RL RSR LL TRIO EHE PPM 3 1 Desing th LOOP uas mea aksepterer ale se rd ad tad tp eng 3 1 Mounting in Normal Environments ee ann erregen 3 2 Mounting in
24. s whether statutory express or implied including warranties of merchantability and fitness for a particular purpose and warranties arising from course of dealing or usage or trade If a GE Infrastructure Sensing Inc instrument malfunctions within the warranty period the following procedure must be completed 1 Notify GE Infrastructure Sensing Inc giving full details of the problem and provide the model number and serial number of the instrument If the nature of the problem indicates the need for factory service GE Infrastructure Sensing Inc will issue a RETURN AUTHORIZATION number RA and shipping instructions for the return of the instrument to a service center will be provided 2 If GE Infrastructure Sensing Inc instructs you to send your instrument to a service center it must be shipped prepaid to the authorized repair station indicated in the shipping instructions 3 Upon receipt GE Infrastructure Sensing Inc will evaluate the instrument to determine the cause of the malfunction Then one of the following courses of action will then be taken fthe damage is covered under the terms of the warranty the instrument will be repaired at no cost to the owner and returned e f GE Infrastructure Sensing Inc determines that the damage is not covered under the terms of the warranty or if the warranty has expired an estimate for the cost of the repairs at standard rates will be provided Upon receipt of the owne
25. shows the dimensions of the standard DewPro and Figure 1 4 shows the DewPro with the optional display user interface 1 mm 0 04 in 1 mm 0 04 in Figure 1 4 Dimensions for DewPro with Optional Display User Interface General System Information 1 5 Chapter 2 Installation Guidelines General NTS 2 1 Method I Orifice at Outlet 2 2 Method II Orifice at Inlet 2 3 Method III No Flow Restriction 2 3 Method IV Bypass Installation 2 4 November 2005 General Hints Caution Before installation please read all instructions The DewPro is designed to be mounted to pressurized systems Take all necessary precautions when mounting or removing the DewPro Mount the DewPro vertically whenever possible to prevent particles or condensation from entering the bypass Mount the DewPro after a shut off valve to depressurize the DewPro when removing it from the process pipe in case of maintenance or field compensation Caution Do not over tighten The outlet fitting is connected to the bypass block with a G 1 4 straight thread with gasket which will seal if the fitting is simply hand tightened When connecting an external device counter the fitting with a second wrench when tightening If the inlet is equipped with a G 1 2 straight thread and gasket the seal is
26. tant for ppm EMI RFI Performance Criterion A Conducted Emission Test as per CISPR 11 Class A 2004 Radiated Emission Test as per CISPR 11 Class A 2004 Radiated Susceptibility Test as per IEC 61000 4 3 2002 Electrostatic Discharge Test as per IEC 61000 4 2 2001 Hlectrical Fast Transient Test as per IEC 61000 4 4 2004 High Energy Surge Immunity Test as per IEC 61000 4 5 2001 N DO Uu F W N HB Power Frequency Magnetic Field Test as per IEC 61000 4 8 2001 EMC IEC 61326 Industrial Locations Optional Certifications FM IS CIl I II III Div 1 Grps A G T5 Approvals FM XP IS CI I Div 1 Grps A D T5 FM NI CI I Div 2 Grps A D T4A DIP CI II HI Div 1 Grps E G T5 ATEX II 3G EEx nA IIC T4 6 2 Technical Specifications Appendix A User Interface Matrix Input Table A 1 Matrix Input for Programming ovember 2005 MMY30 HO H1 H2 H3 H4 H5 H6 H7 H8 H9 VO Display Select Loop 1 Moisture Devices Unit at Fault Value 0 C 0 10 1 F 1 110 35 ppm 2 Hold V1 Dewpoint Dewpoint ppm C 4mA C 20 mA 20 mA V2 V3 Pressure ppm Output Output Constant bar D A Cal 4 mA D A Cal 20 mA V4 V5 V6 V7 V8 V9 Current Error Previous Error Device ID Software Set to Default Reset Device Code Code Version Values 50 Reset 50 Set After Default Calibration User Interface Matrix Input A 1 DECLARATION Sensing OF CONFORMITY We G
27. very second due to the small volume design s a result the sensor sees changes in moisture instantaneously Due to the low flow rate the flow velocity is also very low at lt 0 01 m sec 34 m h The low flow velocity prevents the inlet filter from clogging since there is not enough kinetic energy to push dust particles into the filter 2 2 Installation Guidelines November 2005 Method II Orifice at Figure 2 2 below shows installation at the orifice at the inlet Inlet E 7j G1 4 Streight Tread X Y 6 mm or 1 4 tubbing fitting SSA PP gt E A Diffusion Coil HH LH Shut Off valve Figure 2 2 DewPro Installation at Orifice at Inlet Method III No Flow Figure 2 3 below illustrates an installation with no flow restrictions Restriction G1 4 Straight Tread 6 mm or 144 tubing fitting Pressure drop Figure 2 3 DewPro Installation with No Flow Restriction Low Pressure Closed Loop Closed loop drying systems which are very common with hopper dryers in the plastics industry operate at very low pressures of a few inches of water The air passing through the DewPro bypass is fed back to the main stream after a pressure drop in the main line In this configuration the DewPro bypass has no flow restriction at the inlet and outlet The outlet is equipped with a 6 mm 1 4 tube fitting to allow simple connection of the loop tubing Installation Guidelines 2 3 November 2005 Met
28. vice Code Error Code Version Values 50 Reset After 50 Set Default Calibration 4 2 The Optional Display User Interface Option G November 2005 Matrix Programming Movement through the matrix is accomplished by using the V and H buttons to move to another row or column as shown in the example below At any location where a value may be changed by the user the desired value is programmed using the and buttons The digit to be changed flashes Example To set the dew point value to 10 C for 20 mA V1 HI on matrix 1 Press the V key until the display shows V1 2 Press the H key until the display shows H1 3 Use the or key to change the numeric value to 10 4 Proceed to any part of the matrix Special Functions ofthe 1 Push Buttons Reset to Normal Display Pressing the V and H buttons simultaneously returns the user to VH 00 normal display Display Only Note that five 5 matrix locations are for display only and may not be changed by the user refer to Table 4 1 on the previous page or Appendix A The display only fields are as follows e VH 00 normal display in dewpoint C e VH 90 during a system alarm displays the error code for the fault encountered e VH 91 during normal operation the previous error code is displayed for reference VH 92 displays the factory issued identification number e VH 93 displ
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