RMG EMC 500, Operating Instructions Manual

Page 1: ...by Honeywell Serving the Gas Industry Worldwide Gas Quality Measuring Device EMC 500 500 L OPERATING INSTRUCTIONS STATUS FEBRUARY 2008...

Page 2: ...ts contained in our operating instructions without prior notice However you can conveniently download the most recent version of this manual and those of other devices from our website www rmg com RMG...

Page 3: ...proof enclosure 8 Increased safety terminal compartment 8 Maintenance 9 Safety Measures 9 Maintenance Work 9 Repairs 9 START UP 10 Location of the EMC 500 10 Mechanical connection 10 Electrical connec...

Page 4: ...matrix 25 Description of the matrix structure 26 Description of Individual Columns 27 EMC Calibration 27 EMC Constants 28 EMC Mode 29 EMC Archives 30 Current Output 1 31 Current Output 2 32 Current Ou...

Page 5: ...flow measurements of the superior calorific value the standard density and the CO2 content of natural gases and their mixtures The version EMC 500 L is also suitable for natural gases which have been...

Page 6: ...ensity it can be used to determine the standard density of the gas The Wobbe index is then calculated from the superior calorific value and the standard density With a infrared sensor the CO2 content...

Page 7: ...504 480 650 588 40 340 Inlet pressure 0 5 to 3 0 bar 1 8 pipe connection with Swagelok joint Hole pattern for wall mounting hole 10 mm 1 Measuring element with valve control explosion proof enclosure...

Page 8: ...6 mm pipe connections with Swagelok joints Inlet pressure 0 5 to 3 0 bar 1 8 pipe connection with Swagelok joint Hole pattern for wall mounting hole 10 mm 1 Measuring element with valve control 2 Conn...

Page 9: ...and insulated 6 Line filter type SS 2F 2 2 Pressure reducer stage 1 7 Mounting plate 3 Pressure transducer 4 Infrared sensor CO only active in 230 V version 5 Solenoid valve block 9 Electronic board...

Page 10: ...Pressure reducer stage 2 Gas inlet Connection of pressure compensation Heating mat Cover for gas preheating plate all round welded to be gas tight Gas outlet Capillary tube spiral flow resistor p pres...

Page 11: ...ng of the nitrogen content Bus interface DSfG or Modbus ASCII Operation as with the process gas chromatograph Configuration with analytical computer GC 9000 Measuring element Analytical computer CO2 n...

Page 12: ...regard to explosion protection the device has been approved for an ambient temperature range of 20 to 60 C For custody transfer measuring purposes however the ambient temperature must be between 20 t...

Page 13: ...ved Maintenance Work Since explosion proof enclosures are protected against water only to a limited extent due to the flameproof joint IP 54 you must check for water collecting inside the enclosure Ru...

Page 14: ...adjusted by means of the control valve 3 Both inlets are designed for 1 8 Swagelok couplings and can be used for pressures of a minimum of 500 mbar and a maximum of 3 0 bar The gas outlets are designe...

Page 15: ...al assignments for the EMC 500 design with analog transmission Measuring element Analytical computer Signal terminal connector terminal 1 L 230 115 V AC 2 N 230 115 V AC 3 L 24 V DC 4 N 24 V DC 5 RS 4...

Page 16: ...m TxD Wall mounting unit Rack mounting unit 26a 3 3 4 2 1 5 2 C 1 2 C 5 2 25a C 1 3 C 5 3 25b C 1 5 C 5 5 Connection to the analytical computer Coupling element type Phoenix Contact PSM ME RS232 RS48...

Page 17: ...e As soon as the specified temperature has been reached the device starts if specified in field D 2 to perform a calibration run automatically After the calibration run has been completed successfully...

Page 18: ...ration D 23 Time of automatic calibration D 24 Selection of calibration intervals min h days week D 25 Repetition rate for calibration intervals Example D 22 Monday D 23 06 00 00 D 24 day s D 25 10 In...

Page 19: ...ysis For the analysis of an external test gas connect the test gas cylinder to the gas inlet C s drawing To start the test gas analysis select the mode Man Test Gas in coordinate M 12 and set it back...

Page 20: ...or can reach every value in this system of coordinates via cursor keys arrows The display field An alphanumeric 2 line display with 20 characters per line enables data and measured values to be indica...

Page 21: ...superior calorific value standard density and CO2 content 15 minute average values are generated the memory depth is 18 months With the DSfG version no storage of the measured values takes place For...

Page 22: ...mp On the ID plate you find among other things the serial number of the measuring element Since the operating parameters are adjusted to the measuring element and stored in the analytical operation is...

Page 23: ...to switch over to current outputs 2 3 and 4 6 Indication of data for sensor 1 measured value and parameters Press the key to reach data for sensor 2 pressure and temperatur values 7 Selection of calc...

Page 24: ...umn and unoccupied columns within a line are automatically skipped If the column jumped to is occupied but the line field is empty the line number is automatically increased until an occupied field is...

Page 25: ...essages are consecutively shown in the display field As long as the Fault LED flashes there is still at least one fault pending If the Fault LED shows steady light all indicated fault messages are no...

Page 26: ...ber The computer enables you to access user data To change data you must select the desired coordinate on the bottom line of the display and press the ENTER key The brightness of the bottom line is re...

Page 27: ...ively EMC Parameters CO2 def 1 150 Mol Press the Enter key EMC Parameters CO2 def 1 150 Mol The display turns bright Lock the data inputted by means of the Input switch Programming is completed Genera...

Page 28: ...urrent outputs You can select the desired values in the columns F to I via the 5 Output function key and the cursor keys First specify the mode in field 10 then select the measured value to be outputt...

Page 29: ...ensor values lines 2 24 Results of the last valid measurement lines 26 31 Actual results of measurement of the values selected in column K lines 2 11 Alarm limits and default values lines 27 78 Page 3...

Page 30: ...S S2 af Averaging factor EMC sensor 2 Bold text shows important fields Function key on the GC 9000 Sequence of key operations to reach the desired column Designation of the column A Y The 1st line alw...

Page 31: ...libration value for Wobbe index s K 22 18 D WsDiff Specified actual deviation for Wobbe index 19 S rnSpec Specified calibration value for standard density kg m3 20 D rnLast Actual calibration value fo...

Page 32: ...Ws A1 Parameter A1 EMC Wobbe index 22 S Ws F0 Parameter F0 EMC Wobbe index 23 S Ws Z0 Parameter Z0 EMC Wobbe index 24 S rn C1 Parameter C1 EMC standard density 1 S 1 30 S rn C7 Parameter C7 EMC stand...

Page 33: ...lMode EMC general calibration operation Manual Automatic 2 22 S CalDay Calibration start at selected weekday Sunday Monday Tuesday Wednesday Thursday Friday Saturday 3 23 S T CStart EMC starting time...

Page 34: ...nt Wobbe index GC offset s K 22 26 D Ws15 15 minute mean value uncorrected Wobbe index s K 22 27 D Ws60 Hourly mean value uncorrected Wobbe index s K 22 28 D WsGC60 Hourly mean value GC corrected Wobb...

Page 35: ...ode current output 1 0 20mA 4 20mA Calib Curr OFF 2 11 C C1S Source of contact output 1 Sup Cal Value Wobbe Index Std Density Rel Density Inf Cal Value Carbon Dioxide Methane Number GC corr Hs GC corr...

Page 36: ...I2 mod Mode current output 2 0 20mA 4 20mA Calib Curr OFF 2 11 C C2S Source of contact output 2 Sup Cal Value Wobbe Index Std Density Rel Density Inf Cal Value Carbon Dioxide Methane Number GC corr Hs...

Page 37: ...I3 mod Mode current output 3 0 20mA 4 20mA Calib Curr OFF 2 11 C C3S Source of contact output 3 Sup Cal Value Wobbe Index Std Density Rel Density Inf Cal Value Carbon Dioxide Methane Number GC corr H...

Page 38: ...0 C I4 mod Mode current output 4 0 20mA 4 20mA Calib Curr OFF 2 11 C C4S Source of contact output 4 Sup Cal Value Wobbe Index Std Density Rel Density Inf Cal Value Carbon Dioxide Methane Number GC cor...

Page 39: ...3 modbus register offset 48 D C3 Text RMG bus reference text 50 D RS_C4 Heading serial data interface C4 51 S C4 Type Port C4 type OFF MB Sl ASCII MB Sl RTU RMG bus 52 S C4 Baud Port C4 baudrate 9600...

Page 40: ...condition Default Value Last Value 13 S rn Value EMC standard density start fault condition Default Value Last Value 14 S d Value EMC relative density start fault condition Default Value Last Value 1...

Page 41: ...def Default value EMC superior calorific value s K 21 31 S Hs af Averaging factor damping EMC superior calorific value 34 D WsA0c Actual A0 value for Wobbe index s K 22 35 S Wsmin Lower fault limit EM...

Page 42: ...72 S N2 af Averaging factor damping nitrogen content 73 S CHmin Lower fault limit hydrocarbon content Mol 74 S CHmax Upper fault limit hydrocarbon content Mol 75 C CH def Default value hydrocarbon co...

Page 43: ...EMC print mode 1 Manual Automatic 7 C LPT Dat EMC data report Hs Ws rn d Hi CO2 Print OFF Mean Values 15 Min Data Hourly Data 8 C LPT Cal EMC calibration report Hs Ws rn d Hi Print OFF Print ON 9 C LP...

Page 44: ...rdinates Unit Comment s 1 D Date Heading of date display 2 C Date Date display 3 C Day Weekday Time 1 direct Time Column Q Description of coordinates Unit Comment s 1 D Time Heading of time display 2...

Page 45: ...F Date Date of the first fault occurring 5 D Reset Time of last fault clearing 6 C NetRes Power on reset failure signal After Power on After measure 31 D 3200 Measuring element error bit string 1 31...

Page 46: ...EMC sensor 1 18 S S1 Trm Mode EMC sensor 1 EMC 21 S S1D1 Differential pressure correction factor EMC sensor 1 22 S S1G1 Pressure correction factor EMC sensor 1 23 S S1K1 Temperature correction factor...

Page 47: ...r damping EMC sensor 2 18 S S2 Trm Mode EMC sensor 2 EMC 21 S S2D1 Differential pressure correction factor EMC sensor 2 22 S S2G1 Pressure correction factor EMC sensor 2 23 S S2K1 Temperature correcti...

Page 48: ...re correction factor pressure 1 14 S CO2C1 Temperature correction factor CO2 15 S CO2G1 Pressure correction factor CO2 17 S CO2 Tol Max deviation from specified value CO2 18 S CO2 dfO Setting value of...

Page 49: ...value EMC case temperature ohm 7 S tCmin Lower fault limit EMC case temperature C 8 S tCmax Upper fault limit EMC case temperature C 10 S tC def Default value EMC case temperature C 14 S tC af Averag...

Page 50: ...perature C 23 S tB Hyst Hysteresis value EMC block temperature C 24 S tB Smin Min deviation from specified value of EMC block temperature C 25 S tB Smax Max deviation from specified value of EMC block...

Page 51: ...EMC 500 L 2 26 S CGasmod Calibration gas type mode Methane Air 27 D Lamp Top Lamp test of top line all segments on 28 D Lamp Bot Lamp test of bottom line all segments on 29 S Mfr No Manufacturer s num...

Page 52: ...ontrol CPU 2 for carrying out all calculations and operating the data interfaces Data interface C2 Data interface C3 Data interface C4 Data interface C5 Power supply for 24 V DC or 230 V AC Data inter...

Page 53: ...n subminiature Cannon connector with short circuit protection varistor and transient absorber TAZ diode Rear panel Five RS 232 C interfaces C1 and C2 no hardware handshake lines C1 interface RS 232 fo...

Page 54: ...ntent 0 20 0 20 mol 0 5 or 0 20 mol Wobbe index 8 16 3 25 kWh m3 Inferior calorific value 7 14 2 25 kWh m3 Methane number option 40 100 The calculated methane number is only valid within the following...

Page 55: ...Reserve Reserve Reserve Reserve Reserve Belegung Ausgang I1 aus I1 aus I2 aus I2 aus I3 aus I3 aus I4 aus I4 aus Ub Ub Belegung Ausgang Alarm Alarm Alarm Reserve Reserve Reserve Reserve Reserve Reser...

Page 56: ...ax Range Standard density above max limit A 15 2 rn Min Range Standard density below min limit A 16 0 EMC Ws Calibr EMC Wobbe index calibration A 16 1 Ws Max Range Wobbe index above max limit A 16 2 W...

Page 57: ...max limit A 23 2 CO2 Min Range Carbon dioxide content below min limit A 28 0 EMC Y30 to Y29 Attribution GC 9000 EMC to WOM 02 A 29 0 Gas Flow Hardw Gas flow failure A 50 0 Power Failure Power failure...

Page 58: ...modbus C3 W 83 1 MB DataAddr C3 Illegal data address modbus C3 W 83 2 MB DataValue C3 Illegal data value modbus C3 W 83 3 MB SlaveDev C3 Slave device failure modbus C3 W 83 4 MB Acknowl C3 Query unde...

Page 59: ...off Pos 1 2 C4 on 2 3 C4 on No terminating resistors necessary Version no of the card on the backside Using RMG Bus set all switches to ON or internal supply and bus termination Using DSfG switches 2...

Page 60: ...e SWAGELOK nut mark it in the 6 o clock position Then tighten nut with 1 turns until marking reaches the 9 o clock position Removed fitting Insert pipe with clamping rings into fitting until stop is r...