Page 1 Instruction Manual 90002929 01/2007 Instruction Manual NGA 2000 Hardware Manual for MLT or CAT 200 Analyzer and MLT or CAT 200 Analyzer Module (combined with NGA 2000 Platform, MLT, CAT 200 or TFID Analyzer) Edition 01/2007 www.EmersonProcess.com...
Page 2 • Read all instructions prior to installing, operating, and servicing the product. • If you do not understand any of the instructions, contact your Emerson Process Management (Rosemount Analytical) representative for clarification. • Follow all warnings, cautions, and instructions marked on and supplied with the product.
Page 3: Table Of Contents
Standard Version ................1 - 2 1.3.2 Magnetically Operated Touch Panel ..........1 - 3 1.3.2.1 Magnetic Touch Panel Elements..........1 - 3 1.3.2.2 Accessories .................. 1 - 4 1.3.2.3 Operating the Touch Panel ............1 - 4 Emerson Process Management GmbH & Co. OHG...
Page 4 ) ....... 2 - 13 Thermal Conductivity ..............2 - 15 2.4.1 Sensor Design ................2 - 15 2.4.2 Analysis Cell ................2 - 15 2.4.3 Measurement Method ..............2 - 16 (vacant) (vacant) Emerson Process Management GmbH & Co. OHG...
Page 5 5.5.1 Electrical Connections in General ..........5 - 32 5.5.2 Wiring Inductive Loads..............5 - 34 5.5.3 Driving Multiple Loads ..............5 - 35 5.5.4 Driving High Current Loads ............5 - 36 Emerson Process Management GmbH & Co. OHG...
Page 6 No or incorrect Analog Outputs / Digital I/O's ......... 10 - 6 10.5 Calibration not possible ..............10 - 7 10.6 Fluctuating or erroneous display ............ 10 - 8 10.7 Response time too long (t90 time) ..........10 - 9 Emerson Process Management GmbH & Co. OHG...
Page 7 12.4 Fuses....................12 - 5 12.4.1 MLT 2 ................... 12 - 5 12.4.2 MLT 1 / 4 ..................12 - 6 12.5 Connect/Disconnect UV Source/Power Supply for UV Source ..12 - 7 Emerson Process Management GmbH & Co. OHG...
Page 8 Removal of Analysis Cells ............17 - 4 17.3.2 Cleaning ..................17 - 5 17.3.3 Reinstalling of Analysis Cells ............17 - 6 17.4 Reinstalling of the Photometer Assembly ........17 - 7 17.5 Physical Zeroing ................17 - 8 Emerson Process Management GmbH & Co. OHG...
Page 9 External 5A Power Supply Unit for DIN Rail Installation... 20 - 14 20.4.2.3 External 10A Power Supply Unit for DIN Rail Installation..20 - 16 20.4.2.4 Tabletop Power Supply Units ........... 20 - 18 Emerson Process Management GmbH & Co. OHG...
Page 10 Terminal Assignment of CAT 200 ..........21 - 4 21.6 CAT 200 Increased Safety Box - Label Schematic ......21 - 7 Calculation of Water Content from Dew-point to Vol. -% or g/Nm³ ................22 - 1 Emerson Process Management GmbH & Co. OHG VIII...
Page 11 (2 measuring channels with manual 4/2-way-valve option) .......... 1 - 35 Fig. 1-31a: Cardcage MLT 1/3/4, Top View ..................1 - 36 Fig. 1-31b: PCB arrangement MLT 2 [Inside view, detail (without front panel)] ......1 - 37 Emerson Process Management GmbH & Co. OHG...
Page 12 Suppressor Diode for Inductive Loads ................5 - 34 Fig. 5-26: ”Serial” Wiring ....................... 5 - 35 Fig. 5-27: Running Supply Lines "Parallel” ..................5 - 35 Fig. 5-28: Driving High Current Loads ................... 5 - 36 Emerson Process Management GmbH & Co. OHG...
Page 13: Fig. Title Page
Fig. 18-1: PCB “OXS”, assembled, horizontal projection .............. 18 - 3 Fig. 18-2: MLT 1, front panel, rear view ..................18 - 4 Fig. 18-3: PCB “OXS”, assembled, horizontal projection .............. 18 - 6 Emerson Process Management GmbH & Co. OHG...
Page 14 CAT 200 Terminal Assignments - Bottom (Lower) Contacts ........... 21 - 8 Table 21-8: CAT 200 Terminal Assignments - Top (Upper) Contacts ..........21 - 8 Table 22-2: Calculation of Water Content from Dew-point to Vol. -% or g/Nm³ ........22 - 1 Emerson Process Management GmbH & Co. OHG...
Page 15: Preambel
NOTE Highlights an essential operating procedure, condition or statement. Emerson Process Management GmbH & Co. OHG S - 1...
Page 16: Safety Instructions
Explosion Hazard! Heavy Instrument! Toxic! Harmful (to Health)! Disconnect from Mains! All graphical symbols used in this product are from one or more of the following standards: EN61010-1, IEC417, and ISO3864. Emerson Process Management GmbH & Co. OHG S - 2...
Page 17: Operating And Maintaining This Apparatus
Observe all applicable regulations when operating the instrument from an auto-transformer or variac. Substances hazardous to health may emerge from the instrument‘s exhaust. Please pay attention to the safety of your operation personnel. Protective measures must be taken, if required. Emerson Process Management GmbH & Co. OHG S - 3...
Page 18: Intended Use Statement
Aviod inhalation of the exhaust gases at the exhaust fitting. Connect exhaust outlet to a safe vent. Check vent line and connections for leakage. Keep all fittings tight to avoid leaks. See section 14 for leak test information. Emerson Process Management GmbH & Co. OHG S - 4...
Page 19 Tampering with or unauthorized substitution of components may adversely affect the safety of this instrument. Use only factory approved components for repair. Because of the danger of introducing additional hazards, do not perform any unauthorized modification to this instrument! Emerson Process Management GmbH & Co. OHG S - 5...
Page 20: Gases And Gas Conditioning (Sample Handling)
Purge gas should be instrumental / synthetic air (free of oil, no corrosive, toxic or flammable gas componets) or nitrogen depending on application. Emerson Process Management GmbH & Co. OHG S - 6...
Page 21: Power Supply
! For external installation connections on frontside absolutely have to closed with the blind plate delivered from our factory to be in agreement with the CE conformity. Emerson Process Management GmbH & Co. OHG S - 7...
Page 22 If double insulation is not available signal cables inside the analyzer must be installed in a way that a distance of at least 5 mm is ensured permanently (e.g. by utilizing cable ties). Emerson Process Management GmbH & Co. OHG S - 8...
Page 23: General Operating Instructions
• To stay in compliance with regulations regarding electromagnetic compatibility it is recommended to use only shielded cables, as optionally available from Emerson Process Management or equivalent. Customer has to take care that the shield is connected in proper way. Shield and signal connector enclosure need to be conductively connected, submin-d plugs and sockets must be screwed to the analyzer.
Page 24: Additional Hints For Uv Measurement
The optional UV lamp contains mercury. Lamp breakage could result in mercury exposure ! Mercury is highly toxic ! If the lamp is broken, avoid any skin contact to mercury and inhalation of mercury vapors ! Emerson Process Management GmbH & Co. OHG S - 10...
Page 25: Magnetically Operated Front Panel
For air transportation of magnetic material the IATA instructions have to be observed: Magnetic fields are not allowed to penetrate the package, if necessary the magnets have to be shorted using a metal plate. Emerson Process Management GmbH & Co. OHG S - 11...
Page 26: Electrostatic Discharge
This should be done several times during the operation with opened housing (especially after leaving the service site because the movement on a low conducting floors or in the air might cause additional ESDs). Emerson Process Management GmbH & Co. OHG S - 12...
Page 27: Preface
(standard thermostat control: 55 °C; 65 °C as option). Special versions of MLT 3 are available with suppressed ranges for gas purity measurements and a corresponding additional manual too (special sample handlingrequirements). Emerson Process Management GmbH & Co. OHG P - 1...
Page 28: B) Analyzer Versions Installation In Hazardous Areas
It is consisting of a 1/2-19" MLT 1 analyzer (analyzer module) installed into a flameproof Ex d enclosure with Ex em junction box. This model is CSA-C/US and ATEX approved for installation in North-American and European hazardous areas (Ex zone 1). Emerson Process Management GmbH & Co. OHG P - 2...
Page 29: Fig. P-1: Analyzer Nameplate Label (Example)
Gas and measuring range (here: NO , 25/250 ppm) (here: CO, 150/1,500 ppm) Channel 5: International approval marks Gas and measuring range (here: O , 5/21 Vol-%) Fig. P-1: Analyzer Nameplate Label (example) Emerson Process Management GmbH & Co. OHG P - 3...
Page 30: C) Analyzer System Architecture
Platform with MLT AM 19" MLT Analyzer ROSEMOUNT NGA 2000 NGA 2000 ROSEMOUNT NGA 2000 NGA 2000 ROSEMOUNT NGA 2000 NGA 2000 Fig. P-2: From separate analyzers to analyzer system Emerson Process Management GmbH & Co. OHG P - 4...
Page 31: Fig. P-3: Example Of Nga-Cabling
For combination possibilities of NGA 2000 MLT I/O´s look at table P-1, please. Platform Analyzer Module Analyzer Module Analyzer Module Network Cable Network Cable Power supply 24VDC Cable 24VDC Cable Fig. P-3: Example of NGA-cabling Emerson Process Management GmbH & Co. OHG P - 5...
Page 32: Fig. P-4: Example/Possibilities Of Nga Analyzer System
Actually we offer the platform, MLT, CLD, WCLD, FID, HFID (TFID) and SIO & DIO. MLT includes the capability for NDIR/UV/VIS (fotometric), PO (PMD, paramagnetic Oxygen), (electrochemical oxygen), TEO (trace oxygen) and TCD (thermal conductivity) benches. Emerson Process Management GmbH & Co. OHG P - 6...
Page 33: Table P-1: Possibilities Of Nga 2000 Mlt I/O Combinations
MLT analyzer the AM are combined in one controller board Table P-1: Possibilities of NGA 2000 MLT I/O combinations Emerson Process Management GmbH & Co. OHG P - 7...
Page 34 NGA 2000 MLT Hardware Instruction Manual PREFACE 90002929 12/2006 Emerson Process Management GmbH & Co. OHG P - 8...
Page 35: Technical Description
The CAT 200 analyzer or analyzer module, designed to be installed in hazardous areas, too, comprised of a 1/2-19" analyzer analyzer installed into a flameproof enclosure. This model is CSA- C/US and ATEX approved for installation in North-American and European hazardous areas. Emerson Process Management GmbH & Co. OHG 1 - 1...
Page 36: Operating Front Panel
Fastening screws for rack mounting or carrying-strap bracket Cursor keys LC display Soft keys ENTER key (function is depending on Software Menu) Fastening screws for rack mounting or carrying-strap bracket Fig. 1-1: Operation front panel, Front view Emerson Process Management GmbH & Co. OHG 1 - 2...
Page 37: Magnetically Operated Touch Panel
Each standard panel key is replaced by a reed relay located behind the front panel design foil. (CAT 200, MLT 2 only: The sequence of the 4 keys at the right side has changed due to ergonomic reasons.) Fig. 1-2: Magnetically Operated Touch Panel, Front view Emerson Process Management GmbH & Co. OHG 1 - 3...
Page 38: Accessories
The design foil shows for each key how the actuator has to be aligned using the symbols „ “ and „ “ : Fig. 1-4a: Symbols showing actuator alignment Fig. 1-4b: Horizontally aligned, activating F4 Fig. 1-4c: Vertically aligned, activating F5 Emerson Process Management GmbH & Co. OHG 1 - 4...
Page 39: Fig. 1-5: Actuator Stored When Not In Use
(see Fig. 1-5). It is recommended to place the actuator tool on the fixture as shown to avoid unintended interference while not in use. Fig. 1-5: Actuator stored when not in use Emerson Process Management GmbH & Co. OHG 1 - 5...
Page 40: Mlt 1
PCBs (see optional, separate Operation Manuals) are accommodated. Fastening screws for rack mounting or carrying-strap bracket Fastening screws for rack mounting or carrying-strap bracket Fig. 1-6: MLT analyzer, Front view Emerson Process Management GmbH & Co. OHG 1 - 6...
Page 41: Fig. 1-7: Mlt 1, Front Panel, Rear View
[not for platform mounting module] Gas connections optional PCBs [SIO / DIO e. g.] Input 24 V dc [not for platform mounting module] Fig. 1-8: MLT 1, Rear panel (standard) Emerson Process Management GmbH & Co. OHG 1 - 7...
Page 42: Fig. 1-9: Mlt 1, Rack/Table-Top Housing, Top View
Voltage Supply for (Option) UV Source (Option) Pressure Sensor (Option) Operating Front Panel (analyzer) or Blind Plate (analyzer module) Fig. 1-9: MLT 1, Rack/Table-top Housing, Top view (with electrochemical O Sensor) Emerson Process Management GmbH & Co. OHG 1 - 8...
Page 43 Voltage Supply for UV Source (Option) Pressure Sensor (Option) Operating Front Panel (analyzer) or Blind Plate (analyzer module) Fig. 1-10: MLT 1, Rack/Table-top Housing, Top view (with paramagnetic O Sensor) Emerson Process Management GmbH & Co. OHG 1 - 9...
Page 44: Fig. 1-11: Mlt 1, Rack/Table-Top Housing Extended, Top View
Voltage Supply for (Option) UV Source (Option) Operating Front Panel (analyzer) or Blind Plate (analyzer mod- ule) Fig. 1-11: MLT 1, Rack/Table-top Housing extended, Top view (with paramagnetic O Sensor) Emerson Process Management GmbH & Co. OHG 1 - 10...
Page 45: Mlt 1 Ulco
Therefore the 2 bench (MDA) is not used, but another channel, e.g. ultra low carbon dioxide (ULCO ) can be implemented in MLT 1. Emerson Process Management GmbH & Co. OHG 1 - 11...
Page 46: Fig. 1-12: Mlt 1 Ulco, Rack/Table-Top Housing, Top View
O detector for cross compensation and CO measurement, ICEE/CEMS only) Pressure Sensor (Option) Operating Front Panel (analyzer) or Blind Plate (analyzer module) Fig. 1-12: MLT 1 ULCO, Rack/Table-top Housing, Top view Emerson Process Management GmbH & Co. OHG 1 - 12...
Page 47: Mlt 1 Housing For Platform Mounting
CE conformity.! Network CAUTION ! Use either front 24 V dc rear supply Retention pins Fig. 1-13: MLT 1 analyzer module (Platform mounting), Front panel, Front view Emerson Process Management GmbH & Co. OHG 1 - 13...
Page 48: Fig. 1-14: Mlt 1, Platform Mounting, Top View
Sensor, electrochemical Voltage Supply for (Option) UV Source (Option) Pressure Sensor 24 V dc Input / Network (Option) Fig. 1-14: MLT 1, Platform mounting, Top view (with electrochemical O Sensor) Emerson Process Management GmbH & Co. OHG 1 - 14...
Page 49: Fig. 1-15: Mlt 1, Platform Mounting, Top View
(MLT specific assembly) Voltage Supply for UV Source (Option) Pressure Sensor (Option) 24 V dc Input / Network Fig. 1-15: MLT 1, Platform mounting, Top view (with paramagnetical O Sensor) Emerson Process Management GmbH & Co. OHG 1 - 15...
Page 50: Fig. 1-16: Mlt 1, Platform Mounting Extended, Top View
Sensor, paramagnetic (Option) Pressure Sensor Voltage Supply for (Option) UV Source (Option) 24 V dc Input / Network Fig. 1-16: MLT 1, Platform mounting extended, Top view (with paramagnetic O Sensor) Emerson Process Management GmbH & Co. OHG 1 - 16...
Page 51: Mlt 2 (Field Housing)
MLT2 (FIELD HOUSING) MLT 2 (Field Housing) With MLT 2 Emerson Process Management offers a gas analyzer designed for wall mounting and outdoor installation due to it‘s stainless steel enclosure. All MLT 2 components are incorporated into a wall-mountable housing with ingress protection code IP 65 (approx.
Page 52 Any interruption of the earthing conductor inside or outside the analyzer as well as loosening the earthing connection may cause serious injury! Intended interruption of earthing connections is not permissible! Emerson Process Management GmbH & Co. OHG 1 - 18...
Page 53: Fig. 1-17A: Front View Mlt 2 (Standard Housing/Standard Operation Front Panel)
Operation front panel Open Open Open Front panel Fig. 1-17a: Front view MLT 2 (Standard housing/Standard operation front panel) Fig. 1-17b: Front view MLT 2 (Dual compartment housing/Standard operation front panel) Emerson Process Management GmbH & Co. OHG 1 - 19...
Page 54: Fig. 1-18A: Mlt 2, Inside View (Drawing Without Front Panel)
Fig. 1-18a: MLT 2, Inside view (drawing without front panel) Photometer (MLT specific assembly) -Sensor, paramagnetic (Option) Physical interface PIC Heating Unit Photometer (alternative position) (Option) (MLT specific assembly) Fig. 1-18b: MLT 2, Photometer sliding carriage, Top view Emerson Process Management GmbH & Co. OHG 1 - 20...
Page 55: Fig. 1-19: Mlt 3 (Standard) (1/1 19" Housing), Front View
Network connection (RJ 45 socket) Ch 1 Ch 2 optional PCB [SIO/DIO e.g.] Input 230/120 V ac (UPS 01 T) Gas connections Fig. 1-20: MLT 3 (standard version), Rear view Emerson Process Management GmbH & Co. OHG 1 - 21...
Page 56: Fig. 1-21: Mlt 3 (Standard Version), Top View
Voltage Supply for Fine Dust Filter Sensor (Option), Operating Front Panel (ana- UV Source (Option) (Option) electrochemical lyzer) or Blind Plate (analyzer module) Fig. 1-21: MLT 3 (standard version), Top view Emerson Process Management GmbH & Co. OHG 1 - 22...
Page 57: Mlt 3
The necessary gas connections are placed here too and are used and marked analyzer specific (see Fig. 1-23). The outlet of the valve block is connected to the MLT 3 gas inlet. Emerson Process Management GmbH & Co. OHG 1 - 23...
Page 58: Mlt3 (Gas Purity Measurement)
SS tubing, safety filter, sample gas cell Isolation cell, chopper & detector Temperature Controller/ Ventilator (outlet filter) Fig. 1-23: MLT 3HT (example for high temperature measurement), Top/ front view Emerson Process Management GmbH & Co. OHG 1 - 24...
Page 59: Fig. 1-24: Mlt 3 (Gas Purity Measurement), Top View
(see Item 1.10) Heating Unit Pressure regulator Flow meter Manual 4/2-way-valve Pressure sensor Operating Front Panel (Option) (analyzer) or Blind Plate (analyzer module) Fig. 1-24: MLT 3 (gas purity measurement), Top view Emerson Process Management GmbH & Co. OHG 1 - 25...
Page 60: Mlt4
Fig. 1-25: MLT 4 (1/1 19" housing), front view Network connection (RJ 45 socket) 3/Purge 3/Purge Gas connections optional PCB [SIO/DIO e.g.] Input 24 V dc Fig. 1-26: MLT 4, Rear view Emerson Process Management GmbH & Co. OHG 1 - 26...
Page 61: Fig. 1-27: Mlt 4, Rack/Table-Top Housing, Top View
Sensor (Option), Voltage Supply for Operating Front Panel (ana- UV Source (Option) electrochemical UV Source (Option) lyzer) or Blind Plate (analyzer module) Fig. 1-27: MLT 4, Rack/Table-top Housing, Top view Emerson Process Management GmbH & Co. OHG 1 - 27...
Page 62: Cat 200
(see fig. 1-28). All three parts of the enclosure are threated together. Unthreading the parts gives access to the internal components. Emerson Process Management GmbH & Co. OHG 1 - 28...
Page 63 Any interruption of the earthing conductor inside or outside the analyzer as well as loosening the earthing connection may cause serious injury! Intended interruption of earthing connections is not permissible! Emerson Process Management GmbH & Co. OHG 1 - 29...
Page 64: Fig. 1-28: Cat 200, Exterior View
Cable glands for signal cables (3 pcs max) Front panel behind safety glass Eye bolts (2 pcs) Interlock screw Mounting holes (4 pcs.) Interlock screw Base Junction box Extender housing Emerson Process Management GmbH & Co. OHG 1 - 30...
Page 65 Fig. 1-29: CAT 200 (Dome and extender housing removed) Analyzer module Cable gland for mains cable Gas fittings with internal flame arrestors External earth connector Bracket for analyzer module Nameplate label Emerson Process Management GmbH & Co. OHG 1 - 31...
Page 66: Internal Gas Paths
Additional fittings to be delivered on request, consult factory. Tubing For standard the analyzers are provided with Viton tubing or PVDF tubing (6/4 mm). Additional tubings (e.g. stainless steel) to be delivered on request, consult factory. Emerson Process Management GmbH & Co. OHG 1 - 32...
Page 67: Gas Path Layout (Internal Tubing)
(special tubing) ULCO special tubing: Note: external in series, Tubing must not be changed by customer ! internal parallel Table 1-1: Possible internal tubings (examples with 3 measuring channels) Emerson Process Management GmbH & Co. OHG 1 - 33...
Page 68: Mlt 3 (Gas Purity Measurement)
6 mm 1/8" 1/8" 1/8" 6 mm 1/16" SS tubing SS capillary Fig. 1-30a: MLT 3 (gas purity measurement), gas path layout (3 measuring channels with solenoid valve block option) Emerson Process Management GmbH & Co. OHG 1 - 34...
Page 69: Fig. 1-30B: Mlt 3 (Gas Purity Measurement), Gas Path Layout
SS tubing 1/8" 1/8" sample gas SS tubing 6 mm safety dust filter Fig. 1-30c: MLT 3 (gas purity measurement), gas path layout (2 measuring channels with manual 4/2-way-valve option) Emerson Process Management GmbH & Co. OHG 1 - 35...
Page 70: Printed Circuit Boards
Interconnection Board (ICB) Physical Interface (PIC) Digital Signal Processing (DSP) Signal Processing (PSV) Controller Board (ACU) (free if using DSP) MLT Front Side Fig. 1-31a: Cardcage MLT 1/3/4, Top View Emerson Process Management GmbH & Co. OHG 1 - 36...
Page 71: Icb (Inter-Connection Board)
The DSP card (Digital Signal Processing) page 1-39) supplies the photometer components and the individual sensors with the individual required operating voltages and carries out the A/D conversion and the real evaluation of each measuring signal. Emerson Process Management GmbH & Co. OHG 1 - 37...
Page 72: Pic (Physics Interface Card)
Source channel 2 Source channel 1 21.2 Testpeak channel 1 Detector channel 4 21.3 Ground ( Detector channel 3 Detector channel 2 Detector channel 1 Detector channel 5 (O or H Emerson Process Management GmbH & Co. OHG 1 - 38...
Page 73: Digital Signal Processing Card (Dsp)
Flow sensor 3/Flow sensor 1 not used/Chopper 2 not used/Chopper 1 not used/not used Serial interface (BSI10) connector Local SPI connector 24 VDC input/Heater (BHZ10) connector Fig. 1-33: Plug pin assignment PCB DSP Emerson Process Management GmbH & Co. OHG 1 - 39...
Page 74: Acu
*) Calculate software channels (SW) as follows: MLT = 1 SW ch. for each mesuring channel; all other NGA analyzer modules like CLD, FID, etc. = 1 SW ch.; SIO/DIO = zero SW ch.; Network I/O's = 1/2 SW ch. Emerson Process Management GmbH & Co. OHG 1 - 40...
Page 75: Sio (Standard Inputs-/Outputs)
Analog output 5+6 NGA system option Analog output 7+8 bus interface RS 232 or RS 485 Relay digital Function and Autoconfiguration outputs Status LEDs Fig. 1-34: Function blocks of SIO-PCB Emerson Process Management GmbH & Co. OHG 1 - 41...
Page 76: Dio (Digital In-/Outputs)
5 - 30 VDC / 2,2 mA Low level: 0,3 - 3,0 VDC / High level > 4 VDC 27 digital Outputs, 5 - 30 VDC / max. 500 mA Emerson Process Management GmbH & Co. OHG 1 - 42...
Page 77: Network Termination
Termination will be done via RJ 45 connectors (see Fig. 1-36). Fig. 1-36: RJ 45 network termination connector Termination Termination Analyzer Termination Termination Analyzer Termination Analyzer Fig. 1-37: Network termination (examples) Emerson Process Management GmbH & Co. OHG 1 - 43...
Page 78: Specifications At The Nameplate Label
Gas and measuring range (here: NO , 25/250 ppm) (here: CO, 150/1,500 ppm) Channel 5: International approval marks Gas and measuring range (here: O , 5/21 Vol-%) Fig. 1-38: Analyzer Nameplate Label (example) Emerson Process Management GmbH & Co. OHG 1 - 44...
Page 79 CH1...5 = measuring method of the individual (max. 5) measuring channels with measurement at infrared spectral range measurement at ultraviolet spectral range measurement at visual spectral range paramagnetic oxygen measurement electrochemical oxygen measurement thermal conductivity measurement trace electrochemical oxygen measurement Emerson Process Management GmbH & Co. OHG 1 - 45...
Page 80: Mlt 2Ht (High Temperature Measurement)
Gas inlet/ outlet fittings Isolated inlet for heated gas sampling line to be Isolation cell,chopper & detector connected te gas inlet and outlet fittings Emerson Process Management GmbH & Co. OHG 1 - 46...
Page 81: Measuring Principle
The detector signal amplitude thus alternates between concentration dependent and concentra- tion independent values. The difference between the two is a reliable measure of the concentration of the absorbing gas component. The principle photometer assembly is shown in Fig. 2-1. Emerson Process Management GmbH & Co. OHG 2 - 1...
Page 82: Fig. 2-1: Measuring Principle For Ndir / Uv Measurement
(for IFC measurement with optical filters) Filter cell with dividing wall (IR channel) Window Filter cell with dividing wall (UV channel) Pneumatic or pyroelectrical (solid-state) detector Analysis cell VIS / UV semiconductor detector Preamplifier Emerson Process Management GmbH & Co. OHG 2 - 2...
Page 83: Opto - Pneumatic Measuring Principle
[usually CaF (Calcium fluoride)]. window Absorption chamber Gas intake connection Flow channel with Microflow sensor Compensation chamber Fig. 2-2: Principle Design of Gas Detector Emerson Process Management GmbH & Co. OHG 2 - 3...
Page 84: Interference Filter Correlation
CO and CO are shown in Fig. 2-3. It can be seen that the absorption bands of these gases each coincide with the passbands of one of the interference filters. Emerson Process Management GmbH & Co. OHG 2 - 4...
Page 85: Fig. 2-3: Absorption Bands Of Sample Gases And Transmittance Of The
The comparison between the measuring wavelength and reference wavelength leads to an alternating voltage signal. This signal results from cooling and heating the pyroelectrical material. Emerson Process Management GmbH & Co. OHG 2 - 5...
Page 86: Uv Measurement
As the glow-discharge lamp needs a specific and as constant as possible temperature, the UV lamp is thermostatted to about 55 °C for MLT 1 or the lamp is built-in into a thermostatted ambiente (MLT 2/3/4). Emerson Process Management GmbH & Co. OHG 2 - 6...
Page 87: Oxygen Measurement
55 °C. Several variations are available including corrosion resistant, solvent resistant and/or intrinsically safe (for measuring flammable gases) versions. Emerson Process Management GmbH & Co. OHG 2 - 7...
Page 88: Fig. 2-4: Principle Construction Of Paramagnetic Analysis Cell
MEASURING PRINCIPLE 90002929 OXYGEN MEASUREMENT 07/2006 Fig. 2-4: Principle Construction of paramagnetic Analysis Cell Permanentmagnet Platinum wire Mirror Glass ball Loop Photodetector Light source Preamplifier Display Gas inlet Gas outlet Emerson Process Management GmbH & Co. OHG 2 - 8...
Page 89: Table 2-1: Solvent Resistant Sensor: Approved Solvents
Chlorine-resistant Paramagnetic Oxygen Cell Components being tested: Name Chlorine (dry) up to 99% Dichloroethyle up to 20% Table 2-1: Solvent Resistant Sensor: Approved solvents Table 2-2: Medium affected Materials within Paramagnetic Oxygen Sensor Emerson Process Management GmbH & Co. OHG 2 - 9...
Page 90: Table 2-3: Paramagnetic Oxygen Measurement, Cross Interference By Accompanying Gases
If the concentration of such gases is already given at time of enquiry this interference may be taken into account during factory startup and thus minimized (option). Table 2-3: Paramagnetic Oxygen Measurement, cross interference by accompanying gases Emerson Process Management GmbH & Co. OHG 2 - 10...
Page 91: Electrochemical Measurement (Eo )
The value of the current flowing to the thermistor and resistance varies in proportion to the oxygen concentration of the measuring gases which contact the membrane. Therefore, the voltage at the terminal of the resistances is used for the sensor output to measure the oxygen concentration. Emerson Process Management GmbH & Co. OHG 2 - 11...
Page 92: Fig. 2-6: Reaction Of Galvanic Cell
Temporary flushing with nitrogen (N ) for less than 1 h (e.g. for analyzer zeroing purpose) has no influence on measuring characteristics. Emerson Process Management GmbH & Co. OHG 2 - 12...
Page 93: Trace Electrochemical Measurement
In the absence of oxygen, no oxidation / reduction reaction occurs and therefore no current is generated. This allows the sensor to have an absolute zero. Fig. 2-7: Structure of electrochemical Trace Oxygen Sensor Emerson Process Management GmbH & Co. OHG 2 - 13...
Page 94 (Nitrogen, N ) prior to disconnect the gas lines ! Then the gas line fittings have to be closed for transport or depositing analyzer. Emerson Process Management GmbH & Co. OHG 2 - 14...
Page 95: Thermal Conductivity
Measuring cells stand for corrosive applications, block and tubing are of SiO coated stainless steel or from Hastelloy according to the measuring application. Fig. 2-8: Sensor block (thermal conductivity detector TCD) Emerson Process Management GmbH & Co. OHG 2 - 15...
Page 96: Measurement Method
The internal gas paths are constructed to get a minimimized response time at minimized dependence of the analytical signal upon sample gas flow rate. reference measure Display (Vol.-%) measure reference DC voltage supply Fig. 2-9: Measuring principle Thermal Conductivity Sensor (Wheatstone bridge) Emerson Process Management GmbH & Co. OHG 2 - 16...
Page 97: Installation
Instruments must not be exposed to direct sunlight, fluorescent lamps nor sources of Do not cover venting openings and take care heat. to mount the instrument in a distance to walls not affecting venting. Emerson Process Management GmbH & Co. OHG 5 - 1...
Page 98 To stay in compliance with regulations regarding electromagnetic compatibility it is recommended to use only shielded cables, as optionally available from Emerson Process Management or equivalent. Customer has to take care that the shield is connected in proper way. Shield and signal connector enclosure need to be conductively connected, submin-d-plugs and sockets must be screwed on the analyzer.
Page 99: Transfer Safety Lock Of Mlt 1/Ulco Or Mlt 2
Transfer safety lock (two knurled-head screws) Fig. 5-1a: Transfer safety lock MLT-ULCO (housing side view, detail sketch) Fig. 5-1b: MLT 1, Rear panel (holder for safety lock) Fig. 5-1c: MLT 2, Photometer safety lock Emerson Process Management GmbH & Co. OHG 5 - 3...
Page 100: Gas Conditioning (Sample Handling)
For suppressed ranges a constant pressure (+- 1 psig at 20 - 25 psig) and constant temperature (20 - 30 °C, 68 - 86 °F) are very important. Suitable gas conditionning hardware may be supplied or recommended for specific analytical problems and operating conditions. Emerson Process Management GmbH & Co. OHG 5 - 4...
Page 101: Fine Dust Filter (Option Mlt 3)
! In this case gas flow can be shown via operation front panel. For MLT 3 flow control can be done with a screw driver via a optional integrated throttle into the optional built-in dust filter. Emerson Process Management GmbH & Co. OHG 5 - 5...
Page 102: Gas Connections
Take care of the safety instructions applicable for the gases (sample gases and test gases) and for the gas bottles containing these gases! Flammable gases must not supplied without additional protective measures! It is prohibited to supply explosive gases! Emerson Process Management GmbH & Co. OHG 5 - 6...
Page 103: Fig. 5-2: Mlt, Bypass Installation
(see fig. 5-2). Exhaust Exhaust Overpressure valve Flow meter Filter Gas sampling pump Fig. 5-2: MLT, Bypass installation Emerson Process Management GmbH & Co. OHG 5 - 7...
Page 104: Internal Solenoid Valve Block (Option For Mlt 1/Cat 200)
Otherwise it must be cooled or warmed up before let in into the instrument! Purge gas should be instrumental / synthetic air (free of oil, no corrosive, toxic or flammable gas componets) or nitrogen depending on application. Emerson Process Management GmbH & Co. OHG 5 - 8...
Page 105: Analyzer Specific Instructions
For information about pin-assignments see section Network CAUTION ! 24 V dc Use either front rear supply Fig. 5-3: MLT 1 analysis module (platform mounting), front panel, front view Emerson Process Management GmbH & Co. OHG 5 - 9...
Page 106: Mlt 1, External Installation And 1/2-19" Housing
These analyzers need DC 24 V power supply utilizing an external power supply unit. They provide a three pole power input connector located at the rear panel. It is recommended to use original Emerson Process Management power supply units and supply cords. If a supplement is used take care of correct pin assignment, as given on the analyzer´s rear panel!
Page 107: Fig. 5-4: Mlt 1, Standard Gas Connections
Channel 3 = measuring channel 3 reference = Reference gas (Differential measurement) purge = purge gas (housing) Note! Purge and reference option combination is only available with two channel analyzer. Emerson Process Management GmbH & Co. OHG 5 - 11...
Page 108: Fig. 5-5: Mlt 1, Gas Connections With Solenoid Valve Option
IN CH1 = Gas input (from OUT of soelnoid valve block)* OUT CH1 = Gas exhaust * Standard. Option: Valve block output may be sued for external sample handling system (special configura- tion) Emerson Process Management GmbH & Co. OHG 5 - 12...
Page 109: Mlt 2 (Field Housing)
Take care to use anchors and bolts specified to be used for the weight of the units! Take care the wall or stand the unit is intended to be installed at is solid and stable to hold the units! Emerson Process Management GmbH & Co. OHG 5 - 13...
Page 110: Fig. 5-6A: Dimensional Sketch / Drill Drawing Mlt 2 Standard Version
Fig. 5-6a: Dimensional sketch / Drill drawing MLT 2 Standard version [all dimensions in mm] approx. 355 glands (connection cables) Gas connections Fig. 5-6b: Dimensional sketch / Drill drawing MLT 2 Dual housing version [all dimensions in mm] Emerson Process Management GmbH & Co. OHG 5 - 14...
Page 111: Electrical Connections
Mains terminals are designed to connect wires up to a cross section of up to 2,5 mm². To ensure electromagnetic compatibility it is recommended to use shielded signal cables only! Take into account the installation instructions for cable glands (page 5-19)! Emerson Process Management GmbH & Co. OHG 5 - 15...
Page 112: A) Mains Supply
PCBs submin-d connectors. Adaptor terminals are one-to-one connected to the submin-d pin of same designation: Terminal 1 is connected to pin 1, terminal 2 to pin 2 etc. (section21). Emerson Process Management GmbH & Co. OHG 5 - 16...
Page 113: Fig. 5-8: Mlt 2, Data Line Connections Inside View From Front (Detail, Without Front Door)
Option serial interface / Relay contacts (NAMUR) Serial out Power supply(s) Adaptor element Option DIO: digital inputs/outputs Fig. 5-8: MLT 2, Data line connections Inside view from front (detail, without front door) Emerson Process Management GmbH & Co. OHG 5 - 17...
Page 114: Fig. 5-9: Mlt 2, Connection Data Lines / Mains Line (Inside View, Left Side Panel)
(connection of L and N of mains line) Adaptor element Option DIO: Ground conductor pin digital inputs/outputs (PE mains line) Fig. 5-9: MLT 2, Connection data lines / mains line (inside view, left side panel) Emerson Process Management GmbH & Co. OHG 5 - 18...
Page 115: C) Cable Gland Assembly Instruction For Shielded Cables
Fig. 5-10: Cable Gland Assembly Instruction for Shielded Cables ETC00791 ETC00790 Cable gland sealing plug Cable gland allen screw sealing plug Fig. 5-11: Cable gland sealing plug / Cable gland allen screw sealing plug Emerson Process Management GmbH & Co. OHG 5 - 19...
Page 116: D) Gas Connections
Fig. 5-12b: MLT 2, Gas fittings at analyzer’s bottom side (other configurations possible, see labels at instrument) Gas inlet channel 1 Gas inlet channel 2 Gas outlet channel 1 Gas outlet channel 2 Emerson Process Management GmbH & Co. OHG 5 - 20...
Page 117: Mlt 3
Fig. 5-13: MLT 3 (standard version), gas connections and voltage supply IN = Gas inlet OUT = Gas outlet (exhaust) CH 1 = Channel 1 CH 2 = Channel 2 Emerson Process Management GmbH & Co. OHG 5 - 21...
Page 118: Mlt 3 For Gas Purity Measurement
The connection of sample gas, zero gas and span gas will be done to the gas connections at the rear side of the instrument (Fig. 5-14). The gases will be lead internally via stainless steel tubes to the 4/2-way-valve (see Fig. 1-30c, too). Emerson Process Management GmbH & Co. OHG 5 - 22...
Page 119: B) Instrument With Solenoid Valve Block
All other gas connections will be done as described in section 5.3 and 1.8. NGA 2000 Rosemount Analytical Flow meter Quick shutoff connector Manual 4/2-way-valve Operation front panel (sample ges input, option) (option) Fig. 5-16: MLT 3 (gas purity measurement), front view Emerson Process Management GmbH & Co. OHG 5 - 23...
Page 120: Mlt 4
These analyzers need DC 24 V power supply utilizing an external power supply unit. They provide a three pole power input connector located at the rear panel. It is recommended to use original Emerson Process Management power supply units and supply cords. If a supplement is used take care of correct pin assignment, as given on the analyzer´s rear panel!
Page 121: Fig. 5-18: Mlt 4, Gas Connections
1 = measuring channel 1 2 = measuring channel 2 3 = measuring channel 3 Purge = purge gas (housing) Note! Purge option combination is only available with one or two channel analyzer. Emerson Process Management GmbH & Co. OHG 5 - 25...
Page 122: Cat 200
Installation, startup and maintenance for operation in hazardous areas are described in detail in a separate instruction manual, shipped together with each such analyzer and are not subject of the current instruction manual! Emerson Process Management GmbH & Co. OHG 5 - 26...
Page 123: Wall Mounting
Take care the wall or stand the unit is intended to be installed at is solid and stable to hold the units! (0.85) (13) (25.4) Fig. 5-19: Drill drawing CAT 200 [all dimensions in mm (Inch)] Emerson Process Management GmbH & Co. OHG 5 - 27...
Page 124: Electrical Connections
M16x1.5 for installing cable glands. The left gland is the mains power cord entry, the right side glands for signal cables. Not used threats must be sealed by approved sealing plugs (factory delivery condition). Emerson Process Management GmbH & Co. OHG 5 - 28...
Page 125 „ATEX" on the nameplate label) MUST be equipped with cable glands, marked EEx e and ATEX! This applies, too, when the instrument currently is NOT installed in a hazardous area! Emerson Process Management GmbH & Co. OHG 5 - 29...
Page 126: Fig. 5-20: Cat 200, Junction Box, Interior View
Upper signal screw terminals (24) Lower signal screw terminals (24) Mains EMC filter Flameproof feed thru, mains Threats for signal cables cable glands (3x) Note! For information about terminal assignments see section 21.5). Emerson Process Management GmbH & Co. OHG 5 - 30...
Page 127: Gas Connections
Option: Valve block output may be used for external sample handling system (special configuration). with housing purge without housing purge Table 5-1: CAT 200, Assignment of gas fittings Note! Reference option is only available with single or two channel analyzer. Emerson Process Management GmbH & Co. OHG 5 - 31...
Page 128: Wiring Signal Terminals
07/2006 WIRING SIGNAL TERMINALS: ELECTRICAL CONNECTIONS IN GENERAL Wiring Signal Terminals Emerson Process Managament has taken any effort during the MLT series development process to ensure electromagnetically compatibility (EMC; concerning emission and immunity), stated by EMC measurements according EN 61326.
Page 129: Fig. 5-24:Double-Shielded Signal Cable, Shields Connected At Both Sides
(e.g. when installed in different buildings). This measure is more costlybut offers best immunity against distrubances from outer fields and from parasitic currents. Fig. 5-24:Double-shielded Signal Cable, shields connected at both sides Emerson Process Management GmbH & Co. OHG 5 - 33...
Page 130: Wiring Inductive Loads
The diode‘s cathode needs to be connected to the positive side of the coil, the anode to the negative side (fig. 5-25). Suitable filter components are available on request for standard valves. Fig. 5-25: Suppressor Diode for Inductive Loads Emerson Process Management GmbH & Co. OHG 5 - 34...
Page 131: Driving Multiple Loads
(see fig. 5-27). The effect of minimizing disturbances is intensified when using two-wire drilled cables. Fig. 5-27: Running Supply Lines "Parallel” Emerson Process Management GmbH & Co. OHG 5 - 35...
Page 132: Driving High Current Loads
It is recommended to use separate supplies for analyzer and high current loads to minimize interferences (fig. 5-28). As described before using suppressor diodes for inductive loads is strongly recommended! Load External relay Fig. 5-28: Driving High Current Loads Emerson Process Management GmbH & Co. OHG 5 - 36...
Page 133: Switching On
When installing a new sensor or starting the instrument for the first time, it may take as long as eight hours for the analyzer to purge down to the lowest operating range. Emerson Process Management GmbH & Co. OHG 6 - 1...
Page 134 NGA 2000 MLT Hardware Instruction Manual SWITCHING ON 90002929 07/2006 Emerson Process Management GmbH & Co. OHG 6 - 2...
Page 135: Measurement / Calibration / Switching Off
Prolonged exposure of the sensor to air can cause extended start up time, reduction of performance or damage to the sensor. Do not remove the sealing caps until all associated sample handling components are installed and the instrument is fully ready for installation. Emerson Process Management GmbH & Co. OHG 7 - 1...
Page 136: Calibration
The calibration deviation to be expected depends on the quality of the test gas and affects all measurement ranges in a similar manner. Certain applications and legal handicaps can require adjustment of separate measurement ranges, though! Emerson Process Management GmbH & Co. OHG 7 - 2...
Page 137: Test Gases
(different input pressures look at order confirmation). All calibration gases need to be kept to the same temperature as sample gas! The calibration of MLT 1 ULCO must be done using pure test gases. Emerson Process Management GmbH & Co. OHG 7 - 3...
Page 138: Switching Off
Set the gas flow to permissible rate. After 5 minutes have elapsed: Switch Off by disconnecting the voltage supply. Shut Off the gas supply. Disconnect gas lines. Close all gas line fittings immediately. Emerson Process Management GmbH & Co. OHG 7 - 4...
Page 139: Troubleshooting
Check whether PCB “ACU” is in correct place (Fig. 1-31) Check PCB's “ACU-AFP” (front panel) connection cable PCB “AFP” board or LC display defective Exchange front panel (see 12.2) PCB “ACU” defective: Replace ACU (see 12.3) Emerson Process Management GmbH & Co. OHG 10 - 1...
Page 140: No / Incorrect Measurement Screen
EMC radiation via PCB “SIO/DIO” Incorrect wiring of external actors (section 5.5) PCB “AFP” board or LC display defective Exchange front panel (see 12.2) PCB “ACU” defective: Replace ACU 02 (see 12.3) Emerson Process Management GmbH & Co. OHG 10 - 2...
Page 141: Display Messages
Contamination of the gas paths Check if photometric components are dirty, clean or replace the components if necessary (cf. Section 17.). Check and adjust physical zero point alignment (see Section 17.5 / 11.1.6) Emerson Process Management GmbH & Co. OHG 10 - 3...
Page 142: Detector Signal Communication Failed
Contamination of the gas paths Check if photometric components are dirty, clean or replace the components if necessary (cf. Section 17.). Check and adjust physical zero point alignment (see Section 11.1.6) Emerson Process Management GmbH & Co. OHG 10 - 4...
Page 143: Heater Unit Regulation
/ defective (Fig. 1-32, P1 / P9) or (pressure show in display not in sensor PCB “DSP” (Fig. 1-33) a range of 800 hPa to 1,200 hPa) Exchange pressure sensor. Emerson Process Management GmbH & Co. OHG 10 - 5...
Page 144: External Input
Check correct connection of PCB “SIA” “SIO”. (more than two analog outputs) (Fig.1-35) not or not correct connected / defective Exchange PCB “SIA/SIO”. PCB “ACU” defective: Replace ACU 02 (see 12.3) Emerson Process Management GmbH & Co. OHG 10 - 6...
Page 145: Calibration Not Possible
Contamination of the gas paths Check if photometric components are dirty, clean or replace the components if necessary (cf. Section 17.). Check and adjust physical zero point alignment (see Section 17.5 / 11.1.6) Emerson Process Management GmbH & Co. OHG 10 - 7...
Page 146: Fluctuating Or Erroneous Display
Maintain all temperatures at values at least 10 °C above the dew point of sample gas. Check gas paths and gas conditionning for condensation and clean or exchange. Emerson Process Management GmbH & Co. OHG 10 - 8...
Page 147: Response Time Too Long (T90 Time)
Contamination of the gas paths Check if photometric components are dirty, clean or replace the components if necessary (cf. Section 17.). Check and adjust physical zero point alignment (see Section 17.5 / 11.1.6) Emerson Process Management GmbH & Co. OHG 10 - 9...
Page 148 NGA 2000 MLT Hardware Instruction Manual TROUBLESHOOTING 90002929 07/2006 Emerson Process Management GmbH & Co. OHG 10 - 10...
Page 149: Test Procedure / Test Points
Network (Display) Chopper PCB "MOP" 11.1.6 PCB "PIC" PCB "PSV" PCB "ACU" 11.1.5 I/O's Detector Detector PCB "SIO" PCB "DIO" 11.1.1 11.1.4 Fig. 11-1: Principle signal processing with PCB "PSV" Emerson Process Management GmbH & Co. OHG 11 - 1...
Page 150: Internal Voltage Supply
Failure: incorrect values Possible reason: Source defective Light source is cold: For more - IR - channel analyzer interchange the light sources. Replace the suspect light source (see Section 17.2). Emerson Process Management GmbH & Co. OHG 11 - 2...
Page 151: Chopper
Detector not connected to PCB “PIC” (Fig. 1-32) or PCB “DSP” (Fig. 1-33) Voltage supply absent (Item 11.1.1) Source failure (Item 11.1.2) / Chopper failure (Item 11.1.3) PCB “PIC”/“DSP” not correctly connected to PCB “ICB” / defective Emerson Process Management GmbH & Co. OHG 11 - 3...
Page 152: Signal Processing On Pcb "Psv
Source failure (Item 11.1.2) / Chopper failure (Item 11.1.3) PCB “PIC” not correctly connected to PCB “ICB” or “ADS” / defective PCB “PSV” not correctly connected to PCB “ICB” or “ADS”/ defective Emerson Process Management GmbH & Co. OHG 11 - 4...
Page 153: Physical Zero Alignment
(purging with test gas 25 Vol.-% / 100 Vol.-% oxygen (O ), depending on installed sensor) 11.1.6.3 Electrochemical Oxygen Measurement (EO For set / check of sensor see Item 18.2 and 18.3.4 please. Emerson Process Management GmbH & Co. OHG 11 - 5...
Page 154: Heating Unit
Check “all internal connections” PCB “BHZ” (heating transistor 3) (heating transistor 4) LED “red” LED “red” (heating transistor 1) (heating transistor 2) Fig. 11-4: PCB "BHZ” (position of signal LED's / heating transistors) Emerson Process Management GmbH & Co. OHG 11 - 6...
Page 155: Troubleshooting Instructions For Pcb Dsp01
The electronic parts of the analyzer can be irreparably damaged if exposed to electrostatic discharge (ESD). Take care to follow all safety measures against ESD when handling DSP01 pcb. That pcb is extremely sensitive against ESD and inappropriate handling ! Emerson Process Management GmbH & Co. OHG 11 - 7...
Page 156: Inspection Of Leds On Component Side Of Dsp01
LED does not matter. Correct status during operation dis- plays correct function of synchroniza- tion (lock display). Fig. 11-6a: LEDs “V7” and “V9” (PCB "DSP01”) Emerson Process Management GmbH & Co. OHG 11 - 8...
Page 157 After carrying out the described inspection of the LEDs on the component side of DSP01 pcb, carry on with inspection of the soldering pads on the soldering side as described on the following pages. Emerson Process Management GmbH & Co. OHG 11 - 9...
Page 158: Inspection Of Soldering Pads Of Dsp01
Soldering pad LB18 must be 2-3 closed. With that, troubleshooting procedure is fin- ished. Please read the following consider- ation to evaluate the inspection. Fig. 11-7b: Soldering pad “LB18” (PCB "DSP01”) Emerson Process Management GmbH & Co. OHG 11 - 10...
Page 159: Evaluation
(acc. to description) Probably there is a Reconfiguration of solde- problem with the DSP01 ring pads is necessary. pcb ! Fig. 11-8: Schematic diagram of inspection of PCB "DSP01” Emerson Process Management GmbH & Co. OHG 11 - 11...
Page 160: Appendix
Ch_signal 2 on or off flash Ch_signal 3 on or off flash Ch_signal 4 on or off Table 11-1: Definition of LEDs/Default configuration of soldering pads (PCB "DSP01”) Emerson Process Management GmbH & Co. OHG 11 - 12...
Page 161: Table 11-2: Definition Of Leds/Normal Configuration Of Soldering Pads (Pcb "Dsp01")
(Detector 2) Ch_signal 3 flash on or off (Detector 3) Ch_signal 4 flash on or off (Detector 4) Table 11-2: Definition of LEDs/Normal configuration of soldering pads (PCB "DSP01”) Emerson Process Management GmbH & Co. OHG 11 - 13...
Page 162 NGA 2000 MLT Hardware Instruction Manual TEST PROCEDURE / TEST POINTS 90002929 07/2006 Emerson Process Management GmbH & Co. OHG 11 - 14...
Page 163: Removal / Replacement Of Components
Working inside the instruments is subject to briefed personnel familiar with potential risks! 12.1 Removal / Replacement of PCBs (in preparation) 12.1.1 Rear Mounting Slots (in preparation) 12.1.2 Internal Slots (in preparation) Emerson Process Management GmbH & Co. OHG 12 - 1...
Page 164: Removal / Replacement Of Operation Front Panel
Assemble all optional mounted components to new front panel. Re-attach the cable (ACU - AFP 01 connection) to the circuit board ACU. Close the instrument (i.e., re-attach the front panel, see section 15.). Emerson Process Management GmbH & Co. OHG 12 - 2...
Page 165: Replacement Of Buffer Battery On The Acu 02
(ACU 01: P17 / ACU 02: P23) (ACU01: P27 / ACU02: P20) Connection to LCD dispaly Buffer battery on soldering pins (ACU01: P28 / ACU02: P1) Fig. 12-1: Controller Board ACU (partial view, component side) Emerson Process Management GmbH & Co. OHG 12 - 3...
Page 166: Replacement Of Buffer Battery
Re-attach the cable (ACU 02 - AFP 01 connection) to the circuit board ACU 02. Close the instrument (i.e., re-attach the front panel, see section 15.). Switch on instrument. Now all the data required by the user can be entered again, e.g. system parameters. Emerson Process Management GmbH & Co. OHG 12 - 4...
Page 167: Fuses
Replace the fuse(s) if necessary [T 6.3 A / 250 V (5 x 20 mm)]. Close the housing (cf. Section 15.2). Fuses (T 6.3A/250V) Serial out Fig. 12-2: Fuses MLT 2 (partial inside view, drawing without front panel) Emerson Process Management GmbH & Co. OHG 12 - 5...
Page 168 Network Connectors (RJ 45) Spare Fuses Fuse Fig. 12-3a: Fuses PCB LEM 01 (component side) Network Connectors (RJ 45) Spare Fuses Fuse Fig. 12-3b: Fuses PCB LEM 02 (component side) Emerson Process Management GmbH & Co. OHG 12 - 6...
Page 169 Take care of the safety instructions as given at the beginning of this manual while working at and inside the instruments! Working inside the instruments is subject to briefed personnel familiar with potential risks! Emerson Process Management GmbH & Co. OHG 12 - 7...
Page 170 Plug in the cable from UV source on the connector on top of the power supply for UV source (part no. 42715072). Power Supply for UV Source Plug in cable from UV source Fig. 12-4a: Power Supply for UV Source (front view, front panel disassembled) Emerson Process Management GmbH & Co. OHG 12 - 8...
Page 171 Connect both cables to the UV lamp (connection point) as indicated below. Cable from UV source to UV power supply PCB ESP10 UV Source Connection point at UV source Fig. 12-4b: UV Source and PCB ESP10 (top view, housing cover disassembled) Emerson Process Management GmbH & Co. OHG 12 - 9...
Page 172 NGA 2000 MLT Hardware Instruction Manual REMOVAL / REPLACEMENT OF COMPONENTS 90002929 07/2006 Emerson Process Management GmbH & Co. OHG 12 - 10...
Page 173: Maintenance
Perform leak testing: 6 times annually. The maintenance frequencies stated above are presented as guidelines only; maintenance operations may be required more or less frequently, depending upon usage and site conditions. Emerson Process Management GmbH & Co. OHG 13 - 1...
Page 174 NGA 2000 MLT Hardware Instruction Manual MAINTENANCE 90002929 07/2006 Emerson Process Management GmbH & Co. OHG 13 - 2...
Page 175: Leak Testing
Overpressure max. 500 hPa ! For differential measurement the leakage check must be performed for measurement side and reference side separately ! Analyzers with parallel tubing require separate leak tests for each gas path! Emerson Process Management GmbH & Co. OHG 14 - 1...
Page 176 NGA 2000 MLT Hardware Instruction Manual LEAK TESTING 90002929 07/2006 Emerson Process Management GmbH & Co. OHG 14 - 2...
Page 177: Opening The Housing
Take care of the safety instructions as given at the beginning of this manual while working at and inside the instruments! Working inside the instruments is subject to briefed personnel familiar with potential risks! Emerson Process Management GmbH & Co. OHG 15 - 1...
Page 178: Mlt 1
Repeat above steps in reverse order to assemble the housing Top fastening screws, rear housing cover Fastening screw, Fastening screw, rear housing cover front housing cover Fig. 15-1: MLT 1 (Plattform housing) (Fastening screws housing cover) Emerson Process Management GmbH & Co. OHG 15 - 2...
Page 179: Front Panel
Fastening screws, module front panel module front panel CAUTION ! Use either front rear supply Fastening screw, front housing cover Fig. 15-2: MLT 1 (Plattform housing) (Fastening screws front panel) Emerson Process Management GmbH & Co. OHG 15 - 3...
Page 180: Mlt 1 (1/2 19" Housing)
Remove the respective housing top cover panel. Repeat above steps in reverse order to assemble the housing fastening screws housing cover Fig. 15-3: MLT 1 (1/2 19" housing) (Fastening screws housing cover) Emerson Process Management GmbH & Co. OHG 15 - 4...
Page 181: Front Panel
Take care not to squeeze internal electrical connections and gas lines when assembling the housing! Fastening screws, front panel Fig. 15-4: MLT 1 (1/2 19" housing) (Fastening screws front panel) Emerson Process Management GmbH & Co. OHG 15 - 5...
Page 182: Mlt 2 (Field Housing)
Before taking the slide out of the housing disconnect all electrical and gas path connections! Be careful when working at photometer components: HOT parts! Repeat above steps in reverse order to assemble the housing Emerson Process Management GmbH & Co. OHG 15 - 6...
Page 183 Fastener for front panel Fastener for front panel Fig. 15-5: MLT 2 (Field housing) (fastener for front panel) mechanical stop knurled head screws Fig. 15-6: MLT 2, photometer carriage slide Emerson Process Management GmbH & Co. OHG 15 - 7...
Page 184: Mlt 3/4 (1/1 19" Housing)
Fastening screws, front panel N G A 2 0 0 0 Fastening screws, front panel Fig. 15-7: MLT3 (standard version) / MLT 4 (1/1 19" housing) (Fastening screws front panel) Emerson Process Management GmbH & Co. OHG 15 - 8...
Page 185: Front Panel (Mlt 3 Gas Purity Measurement)
Fastening screws, operation front panel NGA 2000 Rosemount Analytical Fastening screws, left front panel Fastening screws, operation front panel Fig. 15-8: MLT3 (gas purity measurement) (1/1 19" housing) (Fastening screws front panel) Emerson Process Management GmbH & Co. OHG 15 - 9...
Page 186 Live parts are accessible when working at open instruments! HEAVY PARTS! Individual housing components weigh up to 27 kg ! Dome components slip off when reaching end of threat ! Use suitable tools or work in pairs ! Emerson Process Management GmbH & Co. OHG 15 - 10...
Page 187 The junction box contains an encapsulated EMI mains filter and all the terminals for connecting mains supply and signal lines. The dome covers all other components, e.g. power supply unit and analyzer module. Emerson Process Management GmbH & Co. OHG 15 - 11...
Page 188: Junction Box
Remove the cover. Note! Assemble the cover utilizing ALL 6 screws to ensure proper IP rating against dust and water! Allen screws (6 pcs) Fig. 15-10: Cat 200 Junction box Emerson Process Management GmbH & Co. OHG 15 - 12...
Page 189: Dome
Mark or remember the detent where the first knurled head screw was placed, to place it there again when assembling the unit! Otherwise it may happen the analyzer is not magnetically operable any more because the distance between front panel and glass it to great. Emerson Process Management GmbH & Co. OHG 15 - 13...
Page 190 For this reason see fig. 1-9 to 1-11 when identifying the different components installed within a CAT 200 analyzer module: These figures show several MLT 1 configurations, also valid for the CAT 200 module. Emerson Process Management GmbH & Co. OHG 15 - 14...
Page 191 If the sensor fields not accessible, see at section 15.4.3 to adjust the analyzer with magnetically operated front panel. Fig. 15-14: CAT 200, Cast Iron housing, Interior View Power supply unit Filter pcb Fuses for power supply unit Emerson Process Management GmbH & Co. OHG 15 - 15...
Page 192: Magnetically Operated Front Panel
Fix the analyzer on the fixture using the screws located at the analyzers left and right side. 15.4.3.3 Completing the Adjustment Postion the CAT dome and fix it. Make sure the distance is still correct. Emerson Process Management GmbH & Co. OHG 15 - 16...
Page 193 NGA 2000 MLT Hardware 90002929 OPENING OF HOUSING 07/2006 CAT 200 Front glass Dome Analyzer Key pad bar max. 2 mm Fig. 15-15: Distance between glass and key pad bar Emerson Process Management GmbH & Co. OHG 15 - 17...
Page 194 NGA 2000 MLT Hardware Instruction Manual OPENING OF HOUSING 90002929 07/2006 Emerson Process Management GmbH & Co. OHG 15 - 18...
Page 195: Fine Dust Filter (Mlt 3 Option)
Never try to clean polluted elements! Use only new original spare parts for replacing polluted elements! Dispose polluted filter elements taking into account the local legislation! Reinstall filter holder. Perform a leak testing (see Item 14.). Close front panel (Item 15.3.2). Emerson Process Management GmbH & Co. OHG 16 - 1...
Page 196 NGA 2000 MLT Hardware Instruction Manual FINE DUST FILTER (MLT 3 OPTION) 90002929 07/2006 Emerson Process Management GmbH & Co. OHG 16 - 2...
Page 197: Replacement And Cleaning Of Photometric Components
Tampering with or unauthorized substitution of components may adversely affect the safety of this instrument. Use only factory approved components for repair. Because of the danger of introducing additional hazards, do not perform any unauthorized modification to this instrument! Emerson Process Management GmbH & Co. OHG 17 - 1...
Page 198: Removal Of The Photometer Assembly
Unscrew both the hexagonal screws shown in Fig. 17-1. Remove the photometer assembly to top of analyzer housing as a unit. hexagonal screw hexagonal screw Fig. 17-1: Photometer Assembly, example (Top view, detail) Emerson Process Management GmbH & Co. OHG 17 - 2...
Page 199: Light Source Replacement (Ir)
Perform the physical zeroing procedure (see Section 17.5). Fig. 17-2: Chopper Housing with IR light sources Light source hexagonal mounting screw Light source with mounting flange Temperature sensor (older versions) Chopper Housing Emerson Process Management GmbH & Co. OHG 17 - 3...
Page 200: Cleaning Of Analysis Cells And Windows
Remove the clamp shown in Fig. 17-4 as Item 2. Remove the analysis cell body from the filter cell (chopper housing). adapter with zero-point diaphragm detector Fig. 17-4: Photometer Assembly (30 mm to 200 mm analysisi cells) Emerson Process Management GmbH & Co. OHG 17 - 4...
Page 201: Cleaning
Then the analysis cell is to be flushed with an alcohol which evaporates easily and dried by blowing nitrogen (N Maxi. pressure in analysis cell 1.500 hPa ! Emerson Process Management GmbH & Co. OHG 17 - 5...
Page 202: Reinstalling Of Analysis Cells
Place the O - ring on the filter cell (with detector). Fit the filter cell on the cell body. Install the clamp shown in Fig. 17-4 as Item 1 and tighten. Then: Replace the photometer assembly (see Section 17.4). Emerson Process Management GmbH & Co. OHG 17 - 6...
Page 203: Reinstalling Of The Photometer Assembly
Reconnect all electrical connections between the photometer assembly and the electronic unit PCB PIC (see Section 1.9.4). Perform a leakage test (see Section 14). Perform the physical zeroing procedure (see Section 17.5). Emerson Process Management GmbH & Co. OHG 17 - 7...
Page 204: Physical Zeroing
If the turning of the light source is not sufficient, the zero point can be adjusted by sliding the zero point diaphragm at the downer side of the detectors adapter (Fig. 17-4). When the physical zeroing has been correctly set, perform an electrical zeroing (see software manual). Emerson Process Management GmbH & Co. OHG 17 - 8...
Page 205: Check / Replacement Of Electrochemical Oxygen Sensor
Take care of the safety instructions as given at the beginning of this manual while working at and inside the instruments! Working inside the instruments is subject to briefed personnel familiar with potential risks! Emerson Process Management GmbH & Co. OHG 18 - 1...
Page 206: Eo -Sensor
! Then the gas line fittings have to be closed for transport or depositing analyzer. Emerson Process Management GmbH & Co. OHG 18 - 2...
Page 207: Check Of The Eo -Sensor
If the measuring value is lower than 700 mV at gas flow with ambient air, the sensor is consumed. Exchange the sensor. Tp 2 Tp 1 Potentiometer “R4” Fig. 18-1: PCB “OXS”, assembled, horizontal projection Emerson Process Management GmbH & Co. OHG 18 - 3...
Page 208: Replacement Of The Eo
Remove the fastening hexagon nuts of the connection block (Fig. 18-2) with hexagon spanner (SW 5.5) and remove connection block including oxygen sensor from front panel. PCB “OXS” Fastening nut connection block O sensor Fig. 18-2: MLT 1, front panel, rear view Emerson Process Management GmbH & Co. OHG 18 - 4...
Page 209: Replacing The Eo
Put connection block with the (new) sensor onto the front panel and srew the fastening hexagon nuts of the connection block (Fig. 18-2) with hexagon spanner (SW 5.5). Perform a leakage test (see Section 14.) and set the sensor (see Section 18.2.4). Emerson Process Management GmbH & Co. OHG 18 - 5...
Page 210: Basic Conditions For The Eo
A complete re-calibration of the instrument must be performed after a sensor - replacement. Tp 2 Tp 1 Potentiometer “R4” Connection oxygen sensor (“P2”) Fig. 18-3: PCB “OXS”, assembled, horizontal projection Emerson Process Management GmbH & Co. OHG 18 - 6...
Page 211: Teo -Sensor
Unpack the replacement sensor and remove the short circuit plug from the new cell. Push the new cell in the o-ring holder of the housing lid (the contact side to the lid, the gas diaphragm side to the bottom of the cell housing). Emerson Process Management GmbH & Co. OHG 18 - 7...
Page 212 (Nitrogen, N ) prior to disconnect the gas lines ! Then the gas line fittings have to be closed for transport or depositing analyzer. Emerson Process Management GmbH & Co. OHG 18 - 8...
Page 213: Cleaning Of Housing Outside
Do NOT drench the cloth, just moisten it to avoid liquid entering the housing! Clean the analyzer housing outside with the moistend cloth If required dry the housing after cleaning Emerson Process Management GmbH & Co. OHG 19 - 1...
Page 214 NGA 2000 MLT Hardware Instruction Manual CLEANING OF HOUSING OUTSIDE 90002929 07/2006 Emerson Process Management GmbH & Co. OHG 19 - 2...
Page 215: Technical Data
MLT 1 approx. 8 - 13 kg MLT 2 (standard version) approx. 30 - 35 kg MLT 3/4 approx. 13 - 18 kg CAT 200 approx. 55 - 70 kg Emerson Process Management GmbH & Co. OHG 20 - 1...
Page 216: Options
Fine dust filter (MLT 3) Sample gas pump (MLT 3) Pumping rate max. 2.5 l/min. Suction pressure min. 900 hPa For mobile application of MLT only ! Lifetime max. 5,000 running hours ! Emerson Process Management GmbH & Co. OHG 20 - 2...
Page 217: General Specifications
0 - 30 % to 0 - 100 % CO 0 - 10 % to 0 - 100 % He *) non standard specifications **) higher measuring ranges reduce sensor lifetime ***) lower measuring ranges on request (c.f.) Emerson Process Management GmbH & Co. OHG 20 - 3...
Page 218 12) sensor / cell only 6) paramagnetic oxygen measurement (PO 13) electrochemical oxygen measurement (EO 7) depending on sensor position not located in thermostated chamber 14) no sudden surge for PO allowed! Emerson Process Management GmbH & Co. OHG 20 - 4...
Page 219 % O 0,00 - 0,27 + 0,24 - 0,22 + 0,13 + 0,30 + 0,01 - 0,20 - 0,46 - 0,26 - 0,86 - 0,55 + 43,0 + 28,0 - 0,20 Emerson Process Management GmbH & Co. OHG 20 - 5...
Page 220 Analyzer / analyzer module for rack mounting / table-top Front view (analyzer module with blank plate) Rear view Side view Fig. 20-1: Dimensional sketch MLT 1 [all dimensions in mm] Emerson Process Management GmbH & Co. OHG 20 - 6...
Page 221 Fig. 20-2: Dimensional sketch / Drill drawing MLT 2 Standard version [all dimensions in mm] approx. 355 glands (connection cables) Gas connections Fig. 20-3: Dimensional sketch / Drill drawing MLT 2 Dual housing version [all dimensions in mm] Emerson Process Management GmbH & Co. OHG 20 - 7...
Page 222 Fig. 20-4: Dimensional sketch MLT 2 for Ex Zone 2 in standard housing [all dimensions in mm] approx. 355 PURGE OUT Solenoid Valve (PURGE IN) Fig. 20-5: Dimensional sketch MLT 2 for Ex Zone 1 in standard housing [all dimensions in mm] Emerson Process Management GmbH & Co. OHG 20 - 8...
Page 223 “Z Purge” (MLT 2-NF) or “Continuous purge” in standard housing [all dimensions in mm] 448.8 465.1 Front view Top view Fig. 20-7: Dimensional sketch MLT 3/4 [all dimensions in mm] Emerson Process Management GmbH & Co. OHG 20 - 9...
Page 224 NGA 2000 MLT Hardware Instruction Manual TECHNICAL DATA 90002929 07/2006 DIMENSIONS CAT 200 (0.85) (13) (25.4) Fig. 20-8: Dimensional sketch / Drill drawing CAT 200 [all dimensions in mm (Inch)] Emerson Process Management GmbH & Co. OHG 20 - 10...
Page 225: Voltage Supply
380 W 20.4.1.4 Electrical Safety Over-voltage category Pollution degree Safety Class 2 for MLT 1/4 instruments. 1 for MLT 2/3 instruments all I/O´s SELV voltage optically isolated to electrical supply Emerson Process Management GmbH & Co. OHG 20 - 11...
Page 226: Power Supplies
Return to normal operation after cooling down. Weight approx. 2.5 kg Compliances Electrical safety EN 60950, UL1950, CSA22.2 NO 950-95 Electromagnetic compatibility EN 50081-1 (emmision) EN 50082-2 (immunity) and others Emerson Process Management GmbH & Co. OHG 20 - 12...
Page 227 Fig. 20-10a: IEC mains input plug (shield) Pin 1: Pin 2: + 24 V 0 V (⊥ ⊥ ⊥ ⊥ ⊥ ) Pin 3: Shield: Housing Fig. 20-10b: 24 V DC output socket Pin assignment Emerson Process Management GmbH & Co. OHG 20 - 13...
Page 228: External 5A Power Supply Unit For Din Rail Installation
/ right sides 15 mm each Compliances Electrical safety EN 60950, EN 50178, UL1950, CSA22.2 Nr. 234-M90 Electromagnetic compatibility EN 50081-1, class B (emission ) EN 50082-2, class A (immunity) and others Emerson Process Management GmbH & Co. OHG 20 - 14...
Page 229 NGA 2000 MLT Hardware 90002929 TECHNICAL DATA 07/2006 POWER SUPPLIES: EXTERNAL 5A POWER SUPPLY FOR DIN RAIL INSTALLATION Right side Front side Bottom side Fig. 20-11: Power Supply SL5 Dimensions (approx. [mm]) Emerson Process Management GmbH & Co. OHG 20 - 15...
Page 230: External 10A Power Supply Unit For Din Rail Installation
/ right sides 15 mm each Compliances Electrical safety EN 60950, EN 50178, UL1950, CSA22.2 Nr. 234-M90 Electromagnetic compatibility EN 50081-1, class B (emission) EN 50082-2, class A (immunity) and others Emerson Process Management GmbH & Co. OHG 20 - 16...
Page 231 NGA 2000 MLT Hardware 90002929 TECHNICAL DATA 07/2006 POWER SUPPLIES: EXTERNAL 10A POWER SUPPLY FOR DIN RAIL INSTALLATION Right side Front side Bottom side Fig. 20-12:Power Supply SL 10 Dimensions (approx. [mm]) Emerson Process Management GmbH & Co. OHG 20 - 17...
Page 232: Tabletop Power Supply Units
142 mm x 260 mm x 128 mm Spacing for cooling front / rear side 15 mm each Rear side Front side Interior view (cover removed) Fig. 20-13: 10 A Tabletop Power Supply Dimensions (approx. [mm]) Emerson Process Management GmbH & Co. OHG 20 - 18...
Page 233: Pin Assignments
Emerson Process Management or equivalent. Customer has to take care that the shield is connected in proper way. Shield and signal con- nector enclosure need to be conductively connected, submin-d plugs and sockets must be screwed to the analyzer.
Page 234: Option Sio (Standard I/O)
Relay Contact 2 (max. 30 V / 1 A / 30 W) Relay Contact 3 (max. 30 V / 1 A / 30 W) Relay Contacts (Common) Fig. 21-4b: Pin assignments Socket Relay Outputs / RS 485 Serial Interface (Option SIO) Emerson Process Management GmbH & Co. OHG 21 - 2...
Page 235: Option Dio (Digitale I/O)
Fig. 21-5: Pin assignments Socket Digital Inputs/Outputs (Option DIO) Further informations about the options SIO/DIO you will find in the chapters ”1.8.7”, ”1.8.8” and “Preface” of this instruction manual and in the software manual! Emerson Process Management GmbH & Co. OHG 21 - 3...
Page 236: Terminal Assignment Of Cat 200
For assignments of your specific analyzer refer to the label on the inner side of the junction box cover. General terminal assignments (examples) for the different kinds of available signals are given on the following pages. Emerson Process Management GmbH & Co. OHG 21 - 4...
Page 237: Table 21-1: Cat 200 Power Connections Terminal Assignments
Table 21-3: CAT 200 Relay Outputs Terminal Assignments (Option SIO) Terminal Description Lower 10 Field Bus + Lower 11 Field Bus - Lower 12 Ground Field Bus Table 21-4: CAT 200 Field Bus Terminal Assignments (Option) Emerson Process Management GmbH & Co. OHG 21 - 5...
Page 238: Table 21-5: Cat 200 Rs 232 / Rs 485 Serial Interface Terminal Assignments (Option Sio)
(5 - max. 30 VDC / 2,2 mA) Input 6 ⊥ (Outputs 1... 8 und Inputs) Lower 22 ⊥ (Outputs 9...15) Lower 23 Table 21-6: CAT 200 Digital Inputs/Outputs Terminal Assignments (Option DIO) Emerson Process Management GmbH & Co. OHG 21 - 6...
Page 239: Cat 200 Increased Safety Box - Label Schematic
Instruction Manual NGA 2000 MLT Hardware 90002929 PIN ASSIGNMENTS 07/2006 21.6 CAT 200 Increased Safety Box - Label Schematic Emerson Process Management GmbH & Co. OHG 21 - 7...
Page 240: Table 21-7: Cat 200 Terminal Assignments - Bottom (Lower) Contacts
NGA 2000 MLT Hardware Instruction Manual PIN ASSIGNMENTS 90002929 07/2006 Table 21-7: CAT 200 Terminal Assignments - Bottom (Lower) Contacts Table 21-8: CAT 200 Terminal Assignments - Top (Upper) Contacts Emerson Process Management GmbH & Co. OHG 21 - 8...
Page 241: Calculation Of Water Content From Dew-Point To Vol. -% Or G/Nm³
+ 35 95,0 5,55 47,35 + 36 96,8 5,86 50,22 + 37 98,6 6,20 53,23 + 38 100,4 6,55 56,87 + 39 102,2 6,90 59,76 + 40 104,0 7,18 62,67 Emerson Process Management GmbH & Co. OHG 22 - 1...
Page 242 Norm conditions are related to 273 K (0 °C) and 1013 hPa (mbar). The water concentration is calculated under dry norm conditions which means after (fictive) subtraction of moisture content on water vapor. Emerson Process Management GmbH & Co. OHG 22 - 2...
Page 243 Instruction Manual NGA 2000 MLT Hardware 90002929 07/2006 Emerson Process Management GmbH & Co. OHG...
Page 244 F 44 1243 845354 ASIA-PACIFIC Emerson Process Management Asia Pacific Private Limited 1 Pandan Crescent Singapore 128461 Republic of Singapore T 65 6 777 8211 F 65 6 777 0947 e-mail: analytical@ap.emersonprocess.com © Emerson Process Management GmbH & Co. OHG 2007...

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