Rosemount NGA 2000 FID2 Hydrocarbon Analyzer Module SW 3.3-Rev C Manuals & Guides

Page 1
OSEMOUNT ANALYTICAL
R
NGA2000
F
LAME IONIZATION
A
NALYZER
D
ETECTOR
ODULE
2
748412-C
Page 2
NOTICE
The information contained in this document is subject to change without notice.
This manual is based on the production version of the Flame Ionization Detector 2 Analyzer Module. Hardware and/or software changes may have occurred since this printing.
Rosemount Analytical's NGA 2000 system of Modular Gas Analyzers and Controllers are patented, under U.S. Patent 5.787.015.
Teflon® is a registered trademark of E.I. duPont de Nemours and Co., Inc. Kynar® is a registered trademark of Pennwalt, Inc.
Manual Part Number 748412-C October 2000 Printed in U.S.A.
Rosemount Analytical Inc.
4125 East La Palma Avenue Anaheim, California 92807-1802
Page 3
REFACE
P
Purpose/Safety Summary.................................................................................P1
Glossary ....................................................................................................P4
Specifications - General...................................................................................P7
Specifications - Gas Requirements..................................................................P8
Specifications - Physical...................................................................................P9
Customer Service, Technical Assistance and Field Service.............................P10
Returning Parts to the Factory..........................................................................P10
CONTENTS
Training ....................................................................................................P10
Documentation.................................................................................................P11
Compliances ....................................................................................................P11
Quick Startup Procedure..................................................................................P13
ECTION
S
1.1 Overview....................................................................................................1
1.2 Typical Applications ...................................................................................2
1.3 Theory of Technology................................................................................2
1.4 Gas Safety Features..................................................................................5
1.5 Fuel Gas Option........................................................................................5
1. I
NTRODUCTION
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CONTENTS
ECTION
S
2.1 Unpacking................................................................................................. 7
2.2 Assembly.................................................................................................. 7
2.3 Location ................................................................................................... 7
2.4 Gases ................................................................................................... 8
2.5 Electrical Connections .............................................................................. 12
2.6 Installation Guidelines............................................................................... 13
ECTION
S
3.1 Overview................................................................................................... 15
NSTALLATION
2. I
2.4.1 Connections.................................................................................. 9
2.4.2 Gas Specifications......................................................................... 9
3. S
TARTUP AND OPERATION
3.2 Displays ................................................................................................... 15
3.2.1 Run Mode Display......................................................................... 15
3.2.2 Menu Displays............................................................................... 16
3.4 Optimization procedure............................................................................. 24
3.5 Binding ................................................................................................... 25
3.6 Calibration................................................................................................. 25
3.7 Calibration details ..................................................................................... 28
3.8 Routine Operation..................................................................................... 29
3.9 Shut down procedure................................................................................ 30
3.10 Safety System......................................................................................... 30
3.11 Alarm indications..................................................................................... 32
3.12 Configuration storage.............................................................................. 33
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CONTENTS
ECTION
S
4.1 General ....................................................................................................35
4.2 Fuses ....................................................................................................37
4.3 Burner Block Removal And Installation .....................................................38
4.4 Burner Startup And Troubleshooting.........................................................39
4.5 Maintenance schedule...............................................................................42
ECTION
S
5.1 Replacement Parts....................................................................................43
4. M
5. R
AINTENANCE AND TROUBLESHOOTING
EPLACEMENT PARTS
PPENDIX
A
A.1 Gas Safety Features.................................................................................A1
PPENDIX
A
B.1 Analyzer Setup Checklist..........................................................................B1
B.2 Auxiliary module setup..............................................................................B3
B.3 Computer interface setup..........................................................................B3
A. G
B. A
B.1.1 System Setup................................................................................B1
B.1.2 Analyzer Module Setup..................................................................B1
AS SAFETY FEATURES
NALYZER SETUP CHECKLIST
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CONTENTS
PPENDIX
A
C.1 Instructions............................................................................................... C1
C.2 Menu Items............................................................................................... C1
PPENDIX
A
C. U
D. FID2 I
SER INTERFACE HELP
DENTIFICATION MATRIX
General Precautions For Handling and Storing High Pressure Gas Cylinders Warranty Field Service and Repair Facilities
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IGURES
F
P-1. FID2 Front Panel........................................................................................P14
1-1. FID 2 Analyzer Module...............................................................................1
1-2. Flame Ionization Detection Technology......................................................2
1-3. FID 2 Analyzer Flow Diagram.....................................................................3
2-1. FID 2 Outline and Mounting Dimensions....................................................9
2-2. FID 2 Rear Panel........................................................................................10
2-3. FID 2 Front Panel......................................................................................12
3-1. Run Mode Display......................................................................................15
3-2. Main Menu..................................................................................................16
3-3. Basic Controls Menu..................................................................................17
3-4. Expert Controls Menu.................................................................................17
3-5. Analyzer Module Setup Menu ....................................................................18
3-6. Typical Help Menu......................................................................................18
3-7. Analyzer Diagnostics Menu........................................................................19
3-8. Self Test Results Menu..............................................................................20
3-9. Light Flame Menu.......................................................................................21
3-10. Typical Curves of Module Response vs. Pressure Setting on
Sample Pressure Regulator..........................................................22
3-11. Typical Curves of Module Response vs. Pressure Setting on
Fuel Pressure Regulator...............................................................23
3-12. Typical Curves of Module Response vs. Pressure Setting on
Air Pressure Regulator..................................................................23
3-13. Typical Calibration Gas List Menu............................................................25
3-14. Zero and Span Calibration Menu..............................................................26
3-15. Calibration Parameters Menu...................................................................26
3-16. Z
ERO/SPAN DIAGNOSTIC DATA
....................................................................26
3-17. Analyzer Manufacturing Data Menu .........................................................29
3-18. Store/Restore User Settings Menu...........................................................33
3-19. Store Historical Data Menu.......................................................................34
4-1. Locations Of Major Components Of The FID2 ...........................................35
4-2. Removal Of FID2 Cover.............................................................................36
4-3. Main Power Fuse........................................................................................ 36
4-4. Fuse Locations On Module Board..............................................................37
4-5. Physical Measurement Parameters Menu..................................................39
4-6. FID 2 – Exploded View...............................................................................40
4-7. Burner Block – Exploded View...................................................................41
4-8. Burner ......................................................................................................42
CONTENTS
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CONTENTS
ABLES
T
1-1. Gas Flow Rates......................................................................................... 6
1-2. Analyzer Characteristics Relative to Fuel Gas........................................... 6
2-1. Gas Supply Pressures............................................................................... 11
3-1. FID 2 Analyzer Module Alarms .................................................................. 32
A-1. Typical Flow Rates With Premixed Fuel.................................................... A1
A-2. Analyzer Characteristics For Different Fuels............................................. A1
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CONTENTS
PURPOSE/SAFETY SUMMARY
The purpose of this manual is to provide information concerning the components, functions, installation and maintenance of this particular NGA 2000 module.
Some sections may describe equipment not used in your configuration. The user should become thoroughly fa miliar with the operation of this mo dule before opera ting it. Read this instruction manual completel y .
To avoid explosion, loss of life, personal injury and damage to this equipment and on-site property, all personnel authorized to install, operate and service this equipment should be thoroughly familiar with and strictly follow the instructions in this manual. Save these instructions.
If this equipment is used in a manner not specified in these instructions, protective systems may be impaired.
DANGER is used to indicate the presence of a hazard which will cause severe personal injury, death, or substantial property damage if the warning is ignored.
WARNING is used to indicate the presence of a hazard which can cause severe personal injury, death, or substantial property damage if the warning is ignored.
CAUTION is used to indicate the presence of a hazard which will or can cause minor personal injury or property damage if the warning is ignored.
NOTE is used to indicate installation, operation or maintenance information which is important but not hazard-related.
WARNING: ELECTRICAL SHOCK HAZARD
Operate this equipment only when covers are secured. Servicing requires access to live parts which can cause death or serious injury. Refer servicing to qualified personnel. For safety and proper performance, this module must be connected to a properly grounded three-wire source of electrical power.
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Page 10
PREFACE
WARNING: POSSIBLE EXPLOSION HAZARD
This equipment is used in the analysis of sample gases which may be flammable, and the burner fuel used in the ionization process IS flammable. A system of intrinsically safe electronics and an explosion proof tower are used to prevent any ignition of a flammable gas leak. For this to be effective, the module MUST be placed in a well-ventilated area, with unobstructed air flow around it.
DO NOT place it within another enclosure without assuring this ventilation. DO NOT obstruct the vent holes on the top and sides of the module. DO NOT place the FID module within another enclosure unless the latter has a
guaranteed air circulation such as to dilute a worst case fuel or sample leak below 25% of the LEL. Doing so will negate the safety features and may result in an explosion, serious injury, property damage and death.
WARNING: FLAMMABLE SAMPLES
Consult the factory if flammable samples will be measured.
WARNING: PARTS INTEGRITY
Tampering with or unauthorized substitution of components may adversely affect safety of this product. Use only factory-approved components for repair.
WARNING: POSSIBLE EXPLOSION HAZARD
Ensure that all gas connections are made as labeled and are leak free. Improper gas connections could result in explosion and death.
WARNING: STATIC ELECTRICITY
Circuit boards in this instrument are static-sensitive. Take all static precautions when handling the circuit boards.
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PREFACE
WARNING: POSSIBLE EXPLOSION HAZARD
Protection against explosion depends upon a special fuel flow restrictor in the fuel inlet fitting. DO NOT REMOVE THE FUEL INLET RESTRICTOR. Use the correct fuel flow restrictor for the fuel being used. Do not use 100% hydrogen fuel in a 40% H2/60% He configured FID module. Replace with factory supplied fitting only.
CAUTION: PRESSURIZED GAS
This module requires calibration with a known standard gas. See General Precautions for Handling and Storing High Pressure Gas Cylinders at the rear of this manual.
CAUTION: OVERBALANCE HAZARD
This Analyzer Module may tip instrument over if it is pulled out too far and the Platform is not properly supported.
CAUTION: CONTROLLED ENVIRONMENT
This equipment is for use in a controlled environment. Refer to the specifications (page P7) in this manual for environmental conditions.
CAUTION: HOT OVEN COMPONENTS
The oven and sample manifold are controlled to 80 down before touching any of these components.
NOTE
This Analyzer Module is completely leak-tested at the factory for gas leakage. The user is responsible for testing for leakage at the inlet and outlet fittings on the rear panel (with a test procedure chosen by the user). The user is also responsible for leak-testing periodically and if any internal pneumatic components are adjusted or replaced. See leak test instructions on page 2-5.
°°°°
C. Allow the analyzer to cool
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PREFACE
GLOSSARY
Analyzer Module
The module that contains all sensor/detector components for development of a Primary Variable signal; includes all signal conditioning and temperature control circuitry.
Backplane
The interconnect circuit board which the Controller Board, Power Supply, Analyzer Module power and network cables, I/O Modules and Expansion Modules plug into.
Control Module
The Operator Interface plus the Controller Board.
Controller Board
The computer board that serves as the Network Manager and operates the Display and Keypad.
Diluent
The material used to dilute another material. In air, nitrogen is the diluent for the oxygen we need to breathe.
Distribution Assembly
The Backplane and the card cages that hold I/O and Expansion Modules.
Expansion Module
A circuit board that plugs into the Backplane from the front of the Platform and performs special features not related to I/O functions.
Flame Ionization
A technique for measuring hydrocarbon gases. A flame is used to ionize the carbon atoms, and the charge thus generated is measured.
Gas Chromatography
A technique of separating gas stream components using absorption media, allowing the detector to measure individual species within the stream.
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PREFACE
Hydrocarbon
A chemical containing only hydrogen and carbon atoms. Methane, propane and octane are hydrocarbons.
Hydrocarbons
Organic molecules containing just carbon and hydrogen. Methane, propane and oils are example of hydrocarbons.
I/O Module
A circuit board that plugs into the Backplane from the rear of the Platform. Has a connector terminal for communication with external data acquisition devices and provides an input/output function.
Ionization
Generation of electrically charged particles from a neutral material. In the FID, the flame causes hydrocarbon molecules to split into such charged ions.
LED
Light Emitting Diode – a solid state indicator light.
Operator Interface
The Display and Keyboard.
Platform
Any workable collection of the following: Controller Board, Power Supply, Distribution Assembly, Enclosure and Operator Interface.
Power Supply
Any of a variety of components that provides conditioned power to other NGA 2000 components, from the Power Supply Board that plugs into the front of the Backplane in a stand-alone instrument to several larger ones that can power larger collections of modules and components.
Primary Variable
The measured species concentration value from an Analyzer Module.
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PREFACE
Purge
A safety system that uses an air flow to keep any fuel gas leak under the lower explosive limit (LEL).
Sample Conditioning
The process of altering the state of the sample gas so as to make it suitable for an analyzer. This includes removing condensable water, changing the pressure, and filtering.
Secondary Variable
Data placed on the network by a module regarding current status, e.g., sample flow, source voltage and other diagnostic information.
Softkeys
The five function keys located below the front panel display; they assume the function displayed directly above each on the display, a function dictated by software.
Species
A particular gas within a mixture. Oxygen is a species in air.
Subnode
A subsection of the analyzer devoted to measuring one of the species for which it is set up. Analyzers with multiple subnodes can measure multiple gases.
System
Any collection of Analyzer Module(s), Platform(s), I/O Module(s) and Expansion Module(s).
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SPECIFICATIONS - GENERAL
PREFACE
M
EASUREMENT SPECIES
H2/HE FUEL
R
EPEATABILITY
MINIMUM DETECTABLE LEVEL N
OISE
L
INEARITY
R
ESPONSE TIME
Z
ERO DRIFT
S
PAN DRIFT
E
FFECT OF TEMPERATURE
O
PERATING TEMPERATURE
Total hydrocarbons low range: 0 to 4 ppm CH4, through 0 to 1% CH
high range:: 0 to 50 ppm CH4, through 0 to <5% CH
4
4
1% of fullscale at a constant temperature, sample flow and fuel, burner air and sample pressure
0.04 ppm H2/He fuel – methane equivalent
1% of fullscale, peak to peak ≤ ±1% of fullscale for H2/He fuel and H2 fuel
<1 second for bypass flow rate of 500 cc/min (for a sample change at the rear panel connector of the instrument)
±1% of fullscale/24 hours at constant temperature, hydrocarbon concentration of supply gases, sample flow and fuel, burner air and sample pressure
±1% of fullscale/24 hours at constant temperature, hydrocarbon concentration of supply gases, sample flow and fuel, burner air and sample pressure
±2% of fullscale for any temperature chang e o f 10°C and rate of change less than 10°C/hour
41°F to 104°F (5°C to 40°C)
O
PERATING HUMIDITY
P
OWER REQUIREMENTS
748412-C October 2000
<95% relative humidity, non-condensing +24 VDC ±5%, 120 W max.. direct to analyzer module;
Ripple and Noise: <100 mV peak to peak Line and Load Regulations: <±1%
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Rosemount Analytical NGA 2000
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PREFACE
SPECIFICATIONS - GAS REQUIREMENTS
B
URNER AIR
F
LOW RATE
THC S
UPPLY PRESSURE
F
UEL GAS (STANDARD
F
LOW RATE
THC S
UPPLY PRESSURE
Hydrocarbon free grade air 350 to 400 ml/min 0.1 ppm CH
4
1725 to 3450 hPa-gauge (25 to 50 psig) Premixed 40% hydrogen and 60% helium
)
110 to 110 ml/min. 0.5 ppm CH
4
3101 to 3450 hPa-gauge (45 to 50 psig)
WARNING: POSSIBLE EXPLOSION HAZARD
DO NOT USE PURE HYDROGEN FUEL. An explosion res ulting in severe personal injury or death could occur. Also, each Analyzer Module is factory-configured for mixed, and cannot use the fuel for which it was not configured unless field reconfiguration is done.
S
AMPLE
F
LOW RATE
S
UPPLY PRESSURE
T
EMPERATURE
P
ARTICULATES
D
EWPOINT
Non-flammable (below 100% of LEL)
0.5 to 2.0 L/min. 483 to 1035 hPa-gauge (7 to 15 psig)
32°F to 248°F (0°C to 120°C), <20°C variance/24 hours, <10°C variance/hour
Filtered to <2 microns <45°C
Flame Ionization Detector 2 Analyzer Module
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SPECIFICATIONS - PHYSICAL
M
ATERIALS IN CONTACT WITH
SAMPLE
PREFACE
Stainless steel, Teflon, glass-filled Teflon, Viton
D
IMENSIONS
W
EIGHT
M
OUNTING
C
ASE CLASSIFICATION
MAX. S P
EPARATION FROM
LATFORM
See Figure 2-5, Outline and Mounting Dimensions
10.43 kg (23 lbs.) Horizontal
General Purpose for installation in weather protected area
1600 m (1 mile)
SPECIFICATIONS - GAS CONNECTIONS
S
AMPLE IN
B
URNER AIR IN
F
UEL IN
B
YPASS OUT
B
URNER EXHAUST
O
UT
1/4 inch O.D. tube fitting 1/4 inch O.D. tube fitting 1/4 inch O.D. tube fitting 1/4 inch O.D. tube fitting 3/8 inch O.D. tube slip-fit connection, tygon or equivalent
(this connection shall slope downward 6° minimum from horizontal)
T
HE BURNER EXHAUST AND BYPASS OUT SHALL BE VENTED TO ATMOSPHERIC PRESSURE
AND TO A NON
-
CLASSIFIED LOCATION
.
See the Preface Section of the Platform manual for specifications regarding Platform related components.
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PREFACE
CUSTOMER SERVICE, TECHNICAL ASSISTANCE AND FIELD SERVICE
For order administration, replacement Parts, application assistance, on-site or factory repair, service or maintenance contract information, contact:
Rosemount Analytical Inc.
Process Analytical Division
Customer Service Center
1-800-433-6076
RETURNING PARTS TO THE FACTORY
Before returning parts, contact the Customer Service Center and request a Returned Materials Authorization (RMA) number. Please have the following information when you call:
Model Number, Serial Number, and Purchase Order Number or Sales Order Number.
Prior authorization by the factory must be obtained before returned materials will be accepted. Unauthorized returns will be returned to the send er, freight collect.
When return ing any product or compon ent that has been expo sed to a toxic, co rrosive or other hazardous material or used in such a hazardous environment, the user must attach an appropriate Material Safety Data Sheet (M.S.D.S.) or a written certification that the material has been decontaminated, disinfected and/or detoxified.
Return to:
Rosemount Analytical Inc.
4125 East La Palma Avenue
Anaheim, California 92807-1802
USA
T
RAINING
A comprehensive Factory Training Program of operator and service classes is available. For a copy of the Current Operator and Service Training Schedule contact the Technical Services Department at:
Flame Ionization Detector 2 Analyzer Module
P10
Rosemount Analytical NGA 2000
Rosemount Analytical Inc.
Phone: 1-714-986-7600
FAX: 1-714-577-8006
748412-C
October 2000
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PREFACE
DOCUMENTATION
The following Flame Ionization Detector 2 Analyzer Module instruction materials are available. Contact Customer Service or the local representative to order.
748412 Instruction Manual (this document)
C
OMPLIANCES
This product may carry approvals from several certifying agencies, like The Canadian Standards Association (CSA), which is also an OSHA accredited Nationally Recognized Testing Laboratory (NRTL), and LCIE - a French Notified Body.
The certification marks appear on the product name-rating plate.
NRTL /C
®
LCIE 98 ATEX 6004 X EEx d ib IIB (+H 0°C Ta +40°C Date of Manufacture:
0081
) T6
2
II 2 G
Rosemount Analytical has satisfied all obligations from the European Legislation to harmonize the product requirement in Europe.
This product complies with the standard level of NAMUR EMC
NAMUR
Recommendations (1993). This product satisfies all obligations of all relevant standards of the EMC framework in
Australia and New Zealand.
N96
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PREFACE
NOTES
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PREFACE
QUICK STARTUP PROCEDURE
The purpose of this reference guide is to provide a easy to follow, step by step procedure through initial start up and ignition of the FID2 Analyzer Module. This procedure assumes that the customer has already made all necessary electrical and gas connections and established the proper network connections.
1. Turn on power to the instrument. The #1 LED (POWER) will illuminate. The #3 LED (BLOCK) will begin flashin g.
2. If sample gas has been connected and the sample pressure to the analyzer is sufficient to provide an accurate reading, the #4 LED (SAMPLE) will be illumninated.
3. Allow the analyzer module to warm up and the burner block temperature to reach the proper minimum ignition temperature (50°C). When the burner block temperature reaches the minimum ignition temperature, the #5 LED (IGNITE OK) will come on.
4. The instrument is now ready to be lit. Lighting the burner can be conducted in one of two methods: a) manual ignition from the front panel of the Analyzer Module or b) autoignite from the Platform.
FID 2
F
IGURE
748412-C October 2000
FUEL OVERRIDE
IGNITE
P-1. FID2 F
POWER FLAME BLOCK SAMPLE IGNITE FUEL/AIR OK
RONT PANEL
3 2 1 LON2 LON1
T 6A
24V
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PREFACE
a. To light the instrument from the Analyzer Module, hold the "FUEL
b. To light the instrument from the Platform using the autoignite mode, simply press
OVERRIDE/IGNITE" switch (located to the left of the indicator lights) in the up (FUEL OVERRIDE) position for 30 seconds. Immediately move the switch to the down (IGNITE) position. The "IGNITE" mode is automatically set to stay on for a preset time period and does not require the switch to be held down. If the lighting procedure was successful, the #2 LED (FLA ME) will begin flashing as the flame temperature rises to the correct operating temperature. Once this LED becomes solidly lit, the flame has reached operating temperature.
the "light" softkey shown in the "Light Flame" menu of the Platform. The Analyzer Module will begin to go through an automated sequence of enrichment and ignition similar to the manual mode described in step 5. If the burner fails to light on the first try, the Analyzer Module will perform 2 more tries before terminating the autoignite sequence. If the Analyzer Module fails to light after 3 attempts, an error message will be displayed sho wing the cause of the fault.
5. If the burner fails to light, check all gas connections for proper gas composition and pressure, block temperature, and outlets for obstructions. Repeat step 4.
6. If the flame is lit, the #2 LED will begin flashing. Once the flame temperature has reached the correct operating temperature, the LED will remain on solid.
7. If the fuel and air pressures and ratios are within proper operating parameters to support a continuous flame operation, the # 6 LED (FUEL/AIR) will illuminate. This light will not be on before or during flame ignition.
8. Once the burner block temperature reaches the control temperature of 80°C, the #3 LED will stay on solid.
9. If the instrument has been successfully lit, the temperatures are up to proper operating levels, and the fuel, air, and sample gases are properly adjusted to support the flame and achieve reliable results, all 6 indicator lights will be lit solid.
The unit is now ready for calibration or burner optimization.
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Rosemount Analytical NGA 2000
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Page 23
INTRODUCTION
1.1 OVERVIEW
This manual describes the Flame Ionization Detector (FID2) Analyzer Module of Rosemount Analytical's NGA 2000 Series of gas analysis components. See Figure 1-1.
The FID2 Analyzer Module is designed to use a flame ionization technique to measure the total concentration of hydrocarbon (including certain oxygenated hydrocarbons) components within the sample stream.
The entire FID2 Analyzer Module is designed as a module with electrical connections at its front, and gas connections made from the rear. All electronics relative to sample control and signal conditioning are included in this module.
1
FRONT
Intrinsic Safety Board
Module Board
Computer Board
Regulator
Burner
Oven (Cover removed)
REAR
Flow Control Manifold
F
IGURE
748412-C October 2000
1-1. FID2 A
NALYZER MODULE
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Rosemount Analytical NGA 2000
1
Page 24
1
+++
+
+
INTRODUCTION
1.2 TYPICAL APPLICATIONS
Typical applications for the FID2 Analyzer Module include: The monitoring of atmospheric air for low-level total hydrocarbon contaminants Determining the total hydrocarbon content of exhaust emissions from internal combustion
engines Carbon bed monitoring Determining the total hydrocarbons content of process and product gases from air
separation plants
1.3 THEORY OF TECHNOLOGY
This Analyzer Module uses the flame ionization method of detection. The sensor is a burner in which a regulated flow of gas sample passes through a flame sustained by regulated flows of a fuel gas (a hydrogen/diluent mixture) and air.
Within the flame, the hydrocarbon components of the sample stream undergo a complex ionization that produces electrons and positive ions. Polarized electrodes collect these ions, causing current to flow through an electronic measuring circuit.
Igniter
Exhaust
-
Ions
Negative Electrode
Flame
Positive Electrode
-
-
-
-
Air
Fuel + Sample
F
IGURE
Flame Ionization Detector 2 Analyzer Module
2
Rosemount Analytical NGA 2000
1-2. F
LAME IONIZATION DETECTION TECHNOLOGY
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Page 25
INTRODUCTION
The ionization current is proportional to the rate at which carbon atoms enter the burner, and is therefore a measure of the concentration of hydrocarbons in the sample.
The gas pressures are continuously monitored and controlled through electronic pressure transducers.
The measurement of concentration is placed on the network, where it can be shown on the Platform Display or on other data acquisition devices.
FID EXHAUST
2
FUEL FLOW CONTROL FLUISTER VALVE 659541
4
MANIFOLD
SENSOR, FUEL PRESSURE 0-30 PSIG 659498
FTG, ELBOW 1/16T-1/8MPT 904582 (3)
659072
659038
659037
FLOW CONTROL MANIFOLD ASSEMBLY 659043
FUEL IN
FTG, BULKHEAD W/RESTRICTOR 1/4T-1/8MPT
1
AIR IN
FTG, MALE CONN 1/4T-1/8MPT 008435 W/FILTER 017154
REAR PANEL5
SAMPLE IN
FTG, BULKHEAD
SAMPLE OUT
FTG, MALE CONN 1/4T-1/8MPT 008435
5 REAR PANEL IS INCLUDED IN F LOW CONTROL MANIFOLD ASSEMBLY 659043. 4 MANIFOLD ASSEMBLY 659043 MUST BE RETURNED TO FACTORY WHEN REPLACMENT OF AIR AND/OR FUEL FLOW FLUISTER VALVES IS REQUIRED.
3 15 PSI 2 L/MIN.: 659178 2 PSI 1 L/MIN.: 659073 NO RESTRICTOR: 0084 35
2 STD MIXED FUEL: 659514
1 STD MIXED FUEL: 658146 FUEL CAPILLARY, 659031 SAMPLE CAPILLARY
AIR FLOW CONTROL FLUISTER VALVE 659541
4
SENSOR, AIR PRESSURE 0-30 PSIG 659498
3
SENSOR, SAMPLE PRESSURE 0-15 PSIG 659497
BACK PRESSURE REGULATOR 659063
FTG, UNION 1/16T 818270
FTG ASSEMBLY 659173
FTG, FLBOW 1/4T-1/4MPT 902147
FTG, UNION 1/16T 818270
FTG, UNION 1/16T 818270
FTG, UNION 1/16T 818270
FUEL
CAPILLARY
AIR
CAPILLARY
SAMPLE
CAPILLARY11
FLAME IONIZA TION DETECTOR
(FID)
F
IGURE
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1-3. FID2 A
NALYZER FLOW DIAGRAM
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INTRODUCTION
REAR SECTION OF ANALYZER FRONT SECTION OF ANALYZER
FLOW CONTROL
FLUISTOR
AIR
659070
THERMISTOR
BURNER
BLOCK HEATER
2
FUEL
J1
FLAME
FUEL
PRESSURE
SENSOR
0-30 PSIG
J12 J13J3 J11 J4
SAMPLE
RESSURE
SENSOR
0-15 PSIG
J6
POLARIZED
COLLECTOR
1
CABLE
CONTINUITY
FLOW CONTROL
NCNC
J7J2
J9
J16
J8 J5
IGNITER
BURNER BLOCK
2
AIR
FLUISTOR
PRESSURE
SENSOR
0-30 PSIG
INTRINSICALLY SAFE BOARD
POLARIZED
COLLECTOR
1
RTD
BURNER BLOCK ASSEMBLY
1
CONNECTORS J5 AND J6 ON INTRINSICALLY SAFE BOARD ARE INTERCHANGEABLE.
FACTORY REPLACEMENT.
2
MIDDLE
SECTION OF
ANALYZER
THIS SECTION OF INTRINSICALLY
SAFE BOARD CONTAINS CURRENT-
LIMITING RESISTORS
J15
J8J11
NCNC
THIS SECTION OF
INTRI N S I CALLY SAF E BO ARD
CONTAINS ±15 SUPPLIES,
+90V SUPPLY AND LOW-
LEVEL ANALOG CIRCUITS
J15
J15 J14 J25
MODULE BOARD 659060
J6 J5
COMPUTER BOARD
658350
J7
J14 J17
J1J4
J2
J3
J22
J24
J22
LON1
LON2
24V POWER
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IGURE
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1-4. FID2 W
IRING DIAGRAM
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INTRODUCTION
1.4 GAS SAFETY FEATURES
The FID2 module is divided into two parts - a pneumatic section and an electronic section. The two sections are separated by a pair of solid partitions to prevent any leak of gas in the pneumatic section from reaching the electronics. The electrical connections into the pneumatic section are made intrinsically safe by a series of over-voltage protection devices and current limiting resistors. The burner itself is an explosion-proof assembly. The combination of these two techniques allows the analyzer to meet international safety standards without the use of an expensive continuous-dilution purge - but ONLY when it is installed in a general purpose area with good air circulation.
WARNING: POSSIBLE EXPLOSION HAZARD
Hydrocarbon concentration(s) in the sample gas must be below the Lower Explosion Limit (LEL).
1
All tubing ahead of the burner is rigid metallic tubing assembled with ferrule/nut type compression fittings. However, should an internal fuel leak occur, a worst-case leak would be dissipated below 25% of the LEL of hydrogen by natural dilution outside of the pneumatic section before it could be ignited by any external ignition source, and there is nothing within the pneumatic section to ignite it.
The FID2 is designed to use 40% H2/60% He fuel at a maximum inlet pressure of 3446 hPa­gauge (50 psig).
1
WARNING: POSSIBLE EXPLOSION HAZARD
Protection against explosion depends upon a special fuel flow restrictor at the fuel inlet. DO NOT REMOVE THE FUEL INLET RESTRICTOR.
1.5 FUEL GAS OPTION
The standard FID2 Analyzer Module requires 40% hydrogen/60% helium burner fuel gas. For monitoring internal combustion exhaust emissions or other sample gas with varying
oxygen content, mixed fuel is preferable. In fact, a hydrogen/helium mixture is more desirable than a hydrogen/nitrogen mixture. With this type of sample, the use of mixed fuel gas minimizes the error introduced by oxygen synergism.
1
The fuel restrictor is part of the Flow Control Manifold Assembly, which is specific to an application.
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1
INTRODUCTION
Changes in the burner air flow rate have little effect on signal strength. For a given flow, the signal can be optimized by adjusting the fuel flow rate.
Typical flow rates to the burner:
GAS FLOW MIXED FUEL
F
UEL
S
AMPLE
A
IR
T
ABLE
1-1. G
AS FLOW RATES
100 cc/min 10 cc/min 400 cc/min
ANALYZER CHARACTERISTICS 40% H2/60% He
F
ULL SCALE SENSITIVITY
F
UEL CONSUMPTION
O
PERATING SETTING FOR SAMPLE PRESSURE REGULATOR
T
ABLE
1-2. A
NALYZER CHARACTERISTICS RELATIVE TO FUEL GAS
4 ppm, CH4 to <1%, CH 100 to 110 cc/min 345 hPa-gauge (5 psig)
4
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INSTALLATION
2.1 UNPACKING
When the FID2 Analyzer Module is received, carefully examine the shipping carton and contents for signs of damage. Immediately notify the shipping carrier if the carton or contents is damaged. Retain the carton and packing material until all components associated with the Analyzer Module are operational.
2.2 ASSEMBLY
The FID2 analyzer module MUST NOT be placed within a conventional NGA platform, single module enclosure or dual module enclosure since the latter would not allow free flow of air around the module, thus violating its safety certification. The enclosure is designed so that this would be very hard to do anyway.
2
There is a special platform specifically designed to accept this module; consult the factory for details.
Install the Platform and I/O Module(s) according to guidelines in the Platform manual.
2.3 LOCATION
WARNING: POSSIBLE EXPLOSION HAZARD
Do not place the FID2 module within another enclosure unless the latter has a guaranteed air circulation such as to dilute a worst case fuel or sample leak below 25% of the LEL. Failure to will negate the safety features and may result in explosion, serious injury, material damage and death. Also, do not cover the vent holes on the top and sides of the module.
Install the Analyzer Module in a clean, weather-proofed, non-hazardous, vibration-free location free from extreme temperature variations. For best results, install the Analyzer Module near the sample stream to minimize sample transport time.
Operating ambient temperature is 5 °C to 40 °C, limited to temperature changes of less than 10 °C/hr. Acceptable dew point range is less than 95% relative humidity, but not in excess of 40°C wet bulb temperature.
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INSTALLATION
The cylinders of fuel, air, and calibration gases should be located in an area of relatively constant ambient temperature .
2.4 G
During normal operation, the Analyzer Module requires fuel and air to maintain the burner flame as well as suitable standard gases for. Refer to the criteria for selection of these gases in Section 2.4.2.
After initial startup or after startup following a prolonged shutdown, the analyzer may display baseline drift for a considerable period of time, particularly on the most sensitive range.
Commonly, the drift is caused by small amounts of organics (such as hydrocarbons) in the inner walls of the tubing in both the internal flow system and the external gas supply system. Drift results from any factor influencing the equilibrium of these adsorbed hydrocarbons, such as temperature or pressure. Hydrocarbons adsorbed within the analyzer in the gas passageways (or in the fuel or air lin es) will elevate the overall baseline.
Note that this type of drift occurs only when the flame is burning. If drift occurs when the flame is extinguished, the electronic circuitry is at fault or the burner or cabling is contaminated with a conductive film. To minimize drift, use clean fuel and air, keep the analyzer clean, and locate the gas cylinders in an area of relatively constant ambient temperature.
The cylinders supplying all gases each should be equipped with a clean, hydrocarbon-free, two-stage regulator and a shutoff valve.
ASES
All new external gas tubing (except for SAMPLE BYPASS) is strongly recommended, preferably pre-cleaned, stainless steel, gas chromatograph-grade tubing. Thoroughly clean before use (if a hydrocarbon-based cleaning solvent such as acetone is used, purge tubing with dry nitrogen or helium for several minutes before using.)
Gas line connections are compression fittings. Do not use pipe thread tape on such fittings. Since the oxidation of hydrogen is accompanied by the formation of water vapor, the
exhaust tubing always should be slanted downward at least 6 degrees from horizontal. Otherwise, water may accumulate in the line, causing back pressure and noisy readings, or may back up in the line and flood the burner.
If the sample is toxic or noxious, or is to be reclaimed, connect the Bypass outlet to a suitable disposal system. Do not use any device that may cause back pressure in the line.
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4.3
[110]
8.2
[208]
22.6
[573]
2.9
[73]
[19]
INSTALLATION
.6
[16]
.8
[17]
.7
1.2
[31]
2
F
IGURE
2.4.1 C
1.0
[25]
2.2 [55]
2-1. FID2 O
ONNECTIONS
.9
[23]
UTLINE AND MOUNTING DIMENSIONS
3.1
[78]
[23]
2.8
.8
[71]
[20]
.9
Refer to Figure 2-2. Connect inlet and outlet lines for sample, burner fuel and air, exhaust, and bypass to appropriately labeled fittings on the rear panel. All connections are 1/4-inch ferrule-type compression fittings. Burner exhaust and bypass must be vented at atmospheric pressure to a non-classified location in accordance with ANSI/NFPA-496.
2.4.2 G
AS SPECIFICATIONS
Fuel Gas — Standard analysis usually requires mixed fuel, i.e., 40% (±2 %) hydrogen and 60% helium. H2/He mixed fuel is recommended over H2/N2 fuel because of better linearity in
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INSTALLATION
concentration output. Such blends are supplied by many gas vendors specifically for this use, with a guaranteed maximum total hydrocarbon content of 0.5 ppm, measured as methane. This specification should be used when obtaining these mixtures.
F
IGURE
FUEL IN
AIR IN
2-2. FID2 R
SAMPLE
SAMPLE IN
EAR PANEL
BURNER EXHAUST
Burner Air — In order to ensure a low background signal, hydrocarbon free grade air with less than 1 ppm maximum total hydrocarbon content is highly recommended. An alternative source for burner air and zero gas (see CALIBRATION GASES below) is a combination diaphragm pump and heated palladium catalyst. This process continuously removes moderate amounts of hydrocarb ons an d carbo n mo nox i de fro m ambie nt ai r.
Calibration Gases — Calibration method and gases depends on the type of fuel gas used, the operating range, and the desired measurement accuracy. In all methods, zero and span gases are used, and are introduced through the sample inlet at the rear of the module.
Zero Gas It is recommended that the gas should have a composition as close to the background composition of the sample as possible.
Span Gas

Span gas consists of a specified concentration of methane and other
hydrocarbons in a background gas such as nitrogen.
Sample Gas — Sample gas must be nonflammable (below 100% of the sample's LEL). Flow Rate — The sample flow rate must be between 0.5 L/min. and 2 L/min. Pressure/Filtration — See Table 2-1 for input pressure specifications. Noncompliance with
these specifications could cause over-pressure damage to the module.
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INSTALLATION
GAS SUPPLY EXTERNAL PRESSURE INTERNAL PRESSURE
2
FUEL
BURNER AIR
S
AMPLE
T
ABLE
All internal pressure settings are preset at the factory, but the operator should check for accuracy. It is essential that the sample be filtered for particulates down to 0.1 microns. A suitable filter is the Balston type 95S6 with 0.1 micron filter element. It should normally be replaced on a two week schedule, depending on the sample.
Leak Test — The Analyzer Module is completely tested at the factory for gas leakage. The user is responsible for testing for leakage at the inlet and outlet fittings on the rear panel. The user is also responsible for internal leak testing periodically and if any internal pneumatic components are adjusted or replaced (with a test procedure chosen by the user).
2-1. G
AS SUPPLY PRESSURES
50 – 55 psig 1035 - 2070 hPa
50 - 55 psig 1380 - 4140 hPa
5 - 10 psig 345 - 690 hPa
5 psig 345 hPa
15 psig 1035 hPa
5 psig 345 hPa
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2
INSTALLATION
2.5 ELECTRICAL CONNECTIONS
NOTE
Electrical installation must be in compliance with National Electrical Code (NEC/NFPA
70) and/or any state or local codes.
Two electrical connections are required on the Analyzer Module: POWER and NETWORK. See Figure 2-3. On the Analyzer Module, two NETWORK connectors are available, either of which is appropriate for: 1) interconnection with the Back plane of the Platform or 2) "daisy-chaining" with other NGA 2000 components, or 3) connection to a PC via a suitable LONTALK adapter and software such as the NGA DDE server and client. Connect Analyzer Module POWER to Back plane POWER or external 24 VDC power source.
Connect the network cable to either the NETWORK 1 or NETWORK 2 connection on the Analyzer Module front panel, and the NETWORK connection on the LON I/O module if used with a Platform, or directly to a computer using appropriate LONTALK adapter hardware and software such as the NGA DDE server. Connect the power cable to both the Analyzer Module front panel and to a 24V 5A minimum power supply.
F
IGURE
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2-3. FID2 F
FUEL OVERRIDE
IGNITE
POWER FLAME BLOCK SAMPLE IGNITE FUEL/AIR OK
RONT PANEL
FUSE
3 2 1 LON2 LON1
T 6A
24V
24V POWER
FID 2
NETWORK
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INSTALLATION
2.6 INSTALLATION GUIDELINES
Is the Analyzer’s Location clean, weather-proofed, non-hazardous, vibration-free, and with a stable ambient temperatur e?
Are gas supply cylinders equipped with a clean, hydrocarbon free two stage regulator and shut off valve?
Are external tubing, regulators, valves, pumps, fittings etc. clean? Is the correct fuel type being used? Is the THC content of the supply gases compatible with the analysis range? Are the burner exhaust and bypass vented to atmospheric pressure? Is the vent pressure
constant?
2
Is the burner exhaust tube slanted down a minimum of 6 degrees from horizontal? Have all the external gas connections been leaked checked? Has the dead volume for external sample and fuel lines been minimized? Has clean stainless steel tubing been used for fuel and sample lines? Is a suitable 0.1 micron filter used in the sample line? Is the sample line and filter heated?
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INSTALLATION
NOTES
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STARTUP AND OPERATION
3.1 OVERVIEW
Prior to initial startup, the user should leak test the module as outlined in Section 2. For the remainder of this section, Analyzer Module interconnection with a Platform or some
interfacing component will be assumed. Display and K eypad inform ation refers to u se of this module with the Platform.
(For a complete description of Platform Front Panel controls and indicators, see the Platform instruction manual.)
(For detailed information about the software operation of this analyzer, see Appendix E and F, and the NGA Reference manual.)
3.2 DISPLAYS
3
Three kinds of Display screens are available to the user: Run Mode Menu Help
3.2.1 R
F
IGURE
UN MODE DISPLAY
3-1. R
UN MODE DISPLAY
FID2
-19.4
RAW SIGNAL: 556320 PRESSURE: 14.7 psia CASE TEMPERATURE: 45.3 C NOISE LEVEL: 0.811 ppm
DISPLAY PARMS. MENU NEXT INFO
ppm THC
The Run Mode is the normal mode of operation. In this mode, the display will show the gas measurement of the selected analyzer or subnode(the Control Module may be connected to many analyzers at once, but only one may be displayed at a time as shown), the component of interest, user-selectable (up to four) secondary variables, the current operations of the
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STARTUP AND OPERATION
softkeys, and a graphic bar representing the displayed concentration as a percent of fullscale.
It is also possible to show up to five analyzers or subnodes on the screen at once, each analyzer having its own line on the display.
3.2.2 M
ENU DISPLAYS
The following is a brief description of the menus shown on the Platform Control Module as they apply to the FID2 analyzer. Much more detail is available in the Platform manual as well as in the NGA Reference manual.
The first menu shown for any of the subnodes is as follows:
Main Menu
Basic controls . . .
Expert controls and set up . . . (Operation al configurat i on)
Technical level configuration . . . (Diagnosti c and manuf a cturing/service)
DISPLAY PARMS. NEXT LOCK INFO
FIGURE
3-2. M
AIN MENU
The Main Menu is subdivided into three levels of control based generally on which personnel is likely to use it: Basic Controls - Operators, Expert Controls and set up - System Engineers, and Technical level configuration - Analyzer technicians. Many layers of the menu structure are described at appropriate places throughout this manual.
From the Run Mode display, press the MENUS softkey to gain access to the Main Menu.
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The Basic controls menu is as follows:
STARTUP AND OPERATION
3
Basic Controls
CRANGE
CURRENTRNGHI
CONTROL
FLOW_IS (1)
CAL_VALIDITY
CALSTAT
DIGDIAG (5)
F
IGURE
3-3. B
Measurem en t range number: Range upper limit:
Range and functional control: Bypass sample flow: Ranges with valid calibr ation: Calibration status: If it won’t calibrate . . . Flame condition: Light flame . . .
HOME ESCAPE ZERO SPAN INFO
ASIC CONTROLS MENU
This menu allows the user to change the range for all subnodes, to control the operation of the GC (single shot or continuous operation) and to see its current operational status, to allow remote control of the range change, and allows links to other menus to light the flame, zero and span the analyzer.
NOTE
In the menu figure above, the italicized/capital words are the names of the network variables whose values are in fact shown on the screen.
The Expert controls menu is as follows:
F
IGURE
3-4. E
Measurem en t range number:
Expert controls
Range upper limit: Range sett i ngs . . Linearizer:. Range and functional control: Zero/Span calibrati on. . . Ranges with valid calibr ation: Physical measurements. . . Flame condition: Light flame . . .
HOME ESCAPE CAL CAL DATA INFO
XPERT CONTROLS MENU
CRANGE
CURRENTRNGHI
CURRENTSTAT
CONTROL
CAL_VALIDITY
DIGDIAG
This menu is almost the same as the Basic controls menu but with the addition of a few extra links.
The analyzer may be configured through the Analyzer set up menu, under Expert controls and set up.
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STARTUP AND OPERATION
Calibration gas list . . . Calibration parameters . . .
Gas measurement parameters. . . Analyzer parame te r l i st. . . Physical measurement parameters . . .
Displayed para meters. . . Analyzer tag:
HOME ESCAPE INFOSTORE
Analyzer module set up
TAG
F
IGURE
3-5. A
NALYZER MODULE SETUP MENU
This menu contains links to many other menus used to configure the operation of the analyzer.
3.2.3 H
ELP DISPLAYS
A typical help menu:
Analyzer module set up
Select the aspect of the analyzer to configure. Set up the calibration gas values in the calibration gas list. Set up the other calibration parameters. Linearizat i on, filtering and oth er functions are set up in menus under meas urement parameters. The analyzer pa ra meter lis t simply li sts all the settable pa rameters in order. Physical measurements s ho w fl o w, pressure etc. and asso ciated limits. Displayed parameters show what is displayed on the four auxiliary lines on the single component di splay.
HOME ESCAPE INFO
F
IGURE
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3-6. T
YPICAL HELP MENU
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STARTUP AND OPERATION
3.3 STARTUP PROCEDURE
WARNING: VENTILATION
For safety, the Analyzer Module should be installed in a non-confined, ventilated space. Do not block any of the ventilation holes as they are part of the safety system.
1. Connect supply gases and outlets to/from module.
2. Connect the LON cable(s) and the +24VDC power cable.
3. Turn power ON.
4. Check the LED’s. The power green LED should be illuminated. The Flame LED should be OFF. The block LED should be blinking or ON.
3
5. Allow the network to initialize. Perform any binding of I/O modules required – see the Platform manual for detail s.
6. Check the general health of the analyzer by reviewing the status of the Self Tests. All “Pass” conditions should be obtained.
These test results can be found by selecting the following from the Main menu:
Technical level configuration , Diagnostic menus, Analyzer module diagnostics, Self test results. All tested parameters should indicate "Pass."
Power supply voltages . . . Primary variable parameters . . . Physical measurement parameters. . . Temperature control parameters . . . Miscellaneous control parameters . . . Trend display control . . . Auto ignition parameters . . . Self test results . . . Software diagnostics . . . Start up analyzer . . .
HOME ESCAPE INFO
Analyzer Diagnostics
F
IGURE
748412-C October 2000
3-7. A
NALYZER DIAGNOSTICS MENU
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STARTUP AND OPERATION
Self test results
SELFTEST (3) SELFTEST (4)
F
IGURE
3-8. S
RAM test: Power supply test:
HOME ESCAPE INFO
ELF TEST RESUL TS MENU
TEST
Descriptions of the tests performed follow:
RAM Test
Checks the RAM on the Analysis Computer PCB.
Power Supply Test
Verifies that all internal DC voltages are within the required tolerances. The self-test can be repeated at any time by activating the TEST softkey in the Self Test
Results menu.
7. Introduce the remaining supply gases. Perform leak check. (See Specifications page(s) in the Preface section of this manual)
8. Set and verify the internal gas pressures.
9. Allow the block to warm up to 50°C, approximately 30 minutes.
10. Note the six LED’s on the front panel of the Analyzer Module. They provide necessary information for proper ignition procedure. The LED’s, when illuminated, denote the following information:
Power - unit powered on Flame - Flame on. If the module is trying to light the flame, with fuel flowing but no flame
detected, the LED will flash. Block - Continuous illumination implies the block temperature is within 5% of its operating
temperature setpoint ; otherwise the LED will blink. If the oven temperature is too high th e LED blinks at double speed.
Sample - Sample pressure is within ±15 % capillary requirement.
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STARTUP AND OPERATION
Ignite OK - The block temperature is 50°C allowing proper ignition to occur. Fuel/Air - Proper fuel and air conditions exist to support a flame. Fuel pressure is between
400 and 675 hPa. Air pressure is between 800 and 1200 hPa. The ratio of fuel/air is between 35% and 65%. This light will not come on until successful ignition.
3
Light Flame
DIGDIAG (5)
AUTOIGNITE
FUEL_FLOW TIME_LEFT (2) TIME_LEFT (1)
PRES_IS (3) PRES_IS (2) PRES_IS (1) TEMP_IS (2)
FID-MSGE
F
IGURE
3-9. L
Flame condition: Auto-ignition: Ignition system enable: Number of ignition attempts so far: Time on this cycle – secs: Fuel supply pressure: Burner air pressure: Sample pr essure: Flame temperature:
Status:
HOME ABORT LIGHT INFO
IGHT FLAME MENU
11. Auto-ignite the flame. The Flame LED should then be continuously illuminated when the flame is successfully lit.
12. Auto-ignition provides fuel override and three attempted ignitions (default setting), if necessary.
13. Before ignition and operation, Fuel Flow must be set to ON in "Light Flame" display screen under Basic Controls.
14. The front panel ignition switch must be manipulated in the following ways:
a. Press up and hold for 30 seconds. This puts the system into the enriched mode,
with lower air flow. b. Press down to turn on the burner glow plug for up to 10 seconds. c. Repeat as necessary (if fuel and air sources are farther away than 10 feet,
several more attempts may be necessary).
Flame on is defined as true when the flame temperature is greater than the block
temperature by the amount contained in the variable FLAME_DELTA. d. If the flame has been lit, but the flame temperature increases slowly, perform the
following steps:
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3
(
)
STARTUP AND OPERATION
1) After igniting flame, wait for 2 seconds.
2) Press switch down momentarily.
3) Repeat release switch, wait and press down steps as necessary.
15. Check and re-adjust the internal pressures if required. The Fuel/Air light must be lit for proper operation.
16. The unit is now ready for first binding as described in Section 3.5, and then optimization as described below.
1.0
RESPONSE
100 ppm CH4 fullscale
F
IGURE
3-10. T
S
0.8
0.6
0.4 SAMPLE: 100 ppm CH4 in N
FUEL: 10 psig (690 hPa) H
0.2
0
0
2
13.76
3
20.64
AIR: 18 psig (1242 hPa)
4
27.52
psig
SAMPLE PRESSURE
hPa
YPICAL CURVES OF MODULE RESPONSE VS
AMPLE PRESSURE REGULATOR
5
34.4
. P
RESSURE SETTING ON
6
41.28
2
2
7
48.16
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psig (
RESPONSE
(
)
100 ppm CH4 fullscale
1.0
0.8
0.6
0.4
0.2
STARTUP AND OPERATION
SAMPLE: 100 ppm CH4 in N
at 5 psig (344 hPa)
2
3
F
IGURE
(100 ppm CH
3-11. T
RESPONSE
4 fullscale)
0
0
FUEL PRESSURE
YPICAL CURVES OF MODULE RESPONSE VS
F
UEL PRESSURE REGULATOR
1.0
FUEL: 10
0.8 FUEL: 7.5 psig (518 hPa) H
0.6
0.4
0.2
FUEL: 5 psig (345 hPa) H
SAMPLE: 100 ppm CH
5
345
7.5
518
psig
hPa
. P
RESSURE SETTING ON
690 hPa) H
at 5 psig (344 hPa)
2
2
2
4
in N
10
690
2
0
0
F
IGURE
748412-C October 2000
3-12. T
YPICAL CURVES OF MODULE RESPONSE VS
A
IR PRESSURE REGULATOR
10
690
14
966
AIR PRESSURE
20
1376
psig
hPa
. P
RESSURE SETTING ON
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STARTUP AND OPERATION
3.4 OPTIMIZATION PROCEDURE
Although the module has been set up for best operation at the factory, settings can change and your application may be different. The following shows how to optimize the operation of the FID2 for your application.
1. Ignite the flame of the FID2 using the startup procedure as above.
2. Verify that the mixed fuel supply pressure at the Analyzer’s rear panel bulkhead is between 49 and 50 psig.
3. Allow the Analyzer module response to stabilize. Typically allow 1 to 4 hours.
4. Select the desired range to optimize. For best results use a span gas with a concentration of 100 ppm CH4 or greater. This will minimize the effects of the THC contamination in the fuel and burner air supply.
5. Set the internal sample pressure to the desired operating level. The sample pressure must be kept constant throughout the optimization procedure.
6. Set the internal burner air pressure to between 965 to 1103 hPa-gauge (14 to 16 psig). The burner air pressure must be kept constant throughout the optimization procedure.
7. Set the internal fuel pressure to 345 hPa-gauge (5 psig). Calibrate the instrument as stated below.
8. Introduce the span gas and monitor the reading until it is stable. Increase the internal fuel supply setting in the following sequence: 600 hPa-gauge (8.7 psig), 625 hPa-gauge (9.1 psig), 650 hPa-gauge (9.4 psig), 675 hPa-gauge (9.8 psig), 700 hPa-gauge (10.1 psig), and 725 hPa-gauge (10.5 psig). Monitor the reading at each fuel pressure setting. Wait at least 2 minutes between fuel setting changes. Record all the readings.
9. Review the readings for each fuel pressure setting. Select the fuel pressure setting that produces a reading that is within 1% from the maximum. For this condition the FID2 is operating at its optimized plateau.
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3.5 BINDING
To achieve full coordination between Analyzer Modules and associated I/O Modules, the user must bind those components together in the System Set Up portion of the Technical Configuration Menu in software. (See the Platform manual for binding instructions.)
NOTE
If binding is attempted after ignition, the flame may be extinguished. If this occurs, it must be re-ignited.
3.6 CALIBRATION
3
See Section 2.4.2 for a description of the method for choosing calibration zero and span gases.
Menus used for calibration include the following:
Calibration gas list
ZEROGAS (1)
SPANGAS (1)
ZEROGAS (2)
SPANGAS (2)
ZEROGAS (3)
SPANGAS (3)
ZEROGAS (4)
SPANGAS (4)
CARBON_ATOMS
F
IGURE
3-13. T
Zero gas – range 1: Span gas – range 1: Zero gas – rang e 2: Span gas – range 2: Zero gas – rang e 3: Span gas – range 3: Zero gas – rang e 4: Span gas – range 4: Calibrati o n gas HC response fa ctor:
Calibration. . .
HOME ESCAPE INFO
YPICAL CALIBRATION GAS LIST MENU
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Measurem en t range number: Zero gas concentration: Span gas co ncentrati o n: Bypass sample flow: Flame condition: Raw measurement signal:
Status: Result. . . Calibration adjustment limits:
HOME FACTORS ZERO SPAN INFO
Zero/span calib rat io n
CRANGE CURRENTZERO CURRENTSPAN
FLOW_IS (1)
DIGDIAG (5)
RAW_SIGNAL
CALSTAT
CALCHKLIMITS
F
IGURE
F
IGURE
3-14. Z
3-15. C
ERO AND SPAN CALIBRATION MENU
Zero/span diagno stic data
Date of last zero: Error messag e for last zero: Error percentage for last zer o: Raw signal at l a s t zero: Last zero gas would read: Date of last span: Error message for last span: Error percentage for last s pa n: Raw signal at l a s t span: The last span gas would re ad :
HOME ESCAPE FACTORS INFO
ALIBRATION PARAMETERS MENU
Calibration parame t e rs
Calibration adjustment limits: Calibration averaging time: Calibration failure alarm: Cal failure erro r al lowed: Calibration time out:
Zero ranges: Span ranges:
CALDATE_Z
CAL_ERR_MSG (1 )
CALRESULT (1)
CAL_RAWSI G (1 )
LASTZERO
CALDATE_S
CAL_ERR_MSG (2 )
CALRESULT (2)
CAL_RAWSI G (2 )
LASTSPAN
CALCHKLIMITS
CALTIME
CALFAIL
CALFPC
CALTIMEOUT
ZERORNGS
CALRANGES
F
IGURE
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HOME ESCAPE INFO
ERO/SPAN DIAGNOSTIC DATA
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To calibrate the Analyzer Module, introduce span gas into the SAMPLE INLET, and do the following:
1. If more than one Analyzer Module is functional and the split Run Mode display is shown, press the DISPLAY softkey until the desired Analyzer's Run Mode display is acquired.
2. Press the MENUS softkey to enter the Main Menu.
3. Verify the fuel type in the Miscellaneous Control Parameters menu (under the Technical Configuration menu structure, select the following from the Main Menu: Diagnostic menus, Analyzer Module Diagnostics and then Miscellaneous Control Parameters).
4. In the Ca libration Gas List menu (from the Main Menu, select Expert Controls and Setup, Analyzer Module Setup, then Calibration Gas List), enter necessary data, including the Calibration Gas HC Response Factor. Common HC factors are: methane (CH4), 1.0, ethane (C2H6), 1.90, propane (C3H8), 3.00. These factors not only compensate the reading, but are used to select the proper preamp sense resistor
3
5. Note that you can go straight to the zero and span calibration screens from here.
6. Press HOME to re-enter the Main Menu, enter the Basic Controls menu, introduce zero gas and allow its response to stabilize, press the ZERO softkey to enter the Analyzer Zero menu, press ZERO again and wait.
7. Press the left arrow key to return to the previous menu, change ranges to the next range, and repeat the zero.
8. Press the SPAN softkey to enter the Analyzer Span menu, introduce span gas and allow its response to stabilize, press SPAN again and wait.
9. Press the HOME softkey to re-enter the Main Menu.
10. Press the DISPLAY softkey for the Run Mode display.
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3.7 CALIBRATION DETAILS
The range change resistor in the preamp has some effect on the way the spans work. In most NGA analyzers it is possible to make them zero and span all ranges together or separately. If this option is selected, the analyzer attempts to determine if a zero or span is appropriate using the supplied zero and span gases, and if the gases are suitable it will go ahead and zero or span as many ranges as it can. The FID2 however may switch gains between ranges, and if so it will not be able to zero or span the ranges on the other side of the switching point.
The switching point is determined by a number of factors, including the gas response factor, the sample pressure, the type of fuel and the capillary used. In general it will occur at about 600ppm of methane on a low range instrument. This means that if the ranges are set at 10, 100, 1000, 5000, the analyzer will be able to span the lower two, or the higher two at once, but not all four.
Generally, it is best to operate the analyzer on a single range and calibrate that, or to calibrate the ranges individually.
If the user is unable to calibrate the Analyzer Module (i.e., when ZERO or SPAN is initiated, nothing happens), several possible solutions may be tried. One solution relates to the use of an incorrect gas for zeroing or spanning (e.g., using a high concentration gas to zero or a zero gas to span the Analyzer Module). Simply recalibrating with the appropriate gas(es) may not correct the problem because the ZERO OFFSET or SPAN FACTOR has been set to an extreme value in the process.
To remedy the problem, do the following:
1. Verify that correct zero and span calibration gases are being used properly. If so, attempt to recalibrate according to instructions at the beginning of the previous section, ensuring that case temperature and displayed measurement reading are stable before initiating the calibration routine. If incorrect gases were used in the initial, failed calibration, skip to Step 2.
2. Make the following selections from the Main Menu: Expert Controls and Setup, Analyzer
Module Setup, then Calibration Parameters. Disable Calibration Adjustment Limits.
3. Recalibrate the analyzer module according to instructions at the beginning of the previous section, ensuring that case temperature and displayed measurement reading are stable before initiating the calibration routine.
4. Enable Calibration Adjustment Limits in the Calibration Parameters menu.
For further information and troubleshooting tips, refer to the NGA Reference Manual.
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3.8 ROUTINE OPERATION
After binding and calibration, proceed as follows: Supply sample gas to the SAMPLE INLET. Adjust external flow controller or throttle valve so
that flow discharged from the BYPASS outlet is between 0.5 and 1.0 L/min. The reading on the SAMPLE pressure gauge should be the same as that used during adjustment of the span control. Adjust, if necessary.
Adjust the Range Number setting. If maximum sensitivity is required from the FID2 Analyzer Module, use an optimum
combination of settings on the SAMPLE, FUEL, and AIR pressure controllers. Settings must be determined experimentally, but the curves in Figures 3-7, 3-8 and 3-9 may be used as guides for the FID2 optimization procedure above.
3
The Analyzer Module will not allow the user to increase the upper limit of a range beyond the "maximum range" software setting. To change the "maximum range" value, select the following from the Main Menu: Technical Configuration Menu, Service Menus,
Manufacturing Data, and Analyzer Manufacturing Data. Select Minimum/maximum ranges and tags… and then Maximum Range, and use the arrow keys to scroll the indicated values for each applicable measurement. The same applies for Minimum Range settings.
Analyzer manufacturing data
AMSN
AMMFGDATE
AMHR AMSR
MINRANGE
MAXRANGE
GAS
F
IGURE
3-17. A
Analyzer mo dule s/n: Manufact uri n g date code:
Hardware revision number: Software revision number: Minimum range: Maximum range: Measured gas:
HOME ESCAPE RESET STORE INFO
NALYZER MANUFACTURING DATA MENU
During shutdown, always turn off fuel gas first, then the air and sample gases. The flame can also be turned off by setting Ignition System Enable to "Off" in the Light Flame menu (under Basic Controls). Subsequently, remember to set Ignition System Enable to "On" before attempting to ignite the flame.
After initial startup, or startup following a prolonged shutdown, the Analyzer Module requires about one day's continuous operation to stabilize. For several days afterwards, calibrate
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STARTUP AND OPERATION
daily. The frequency of subsequent calibrations can be reduced as experience dictates, consistent with the accuracy requirements of the particular application.
3.9 S
If the FID2 is to be left in the powered down state for any length of time greater than a few hours, it is important that the flame tower be dried out before it cools off. This is to avoid condensation causing corrosion. If the sample contains halogenated compounds this is even more important.
Flush the flame tower with burner air for around an hour after the flame has been turned off. Simply leave the burner air flowing. When no evidence of condensation can be seen in the exhaust tubing, it is safe to switch off the FID2 power.
If this precaution is not taken, corrosion can occur making it hard or impossible to light the flame.
HUT DOWN PROCEDURE
3.10 SAFETY SYSTEM
The FID2 Analyzer Module safety system is entirely passive. The pneumatic section of the analyzer is designed to be intrinsically safe, except for the flame tower itself which is designed to be explosion proof. Intrinsic safety design ensures that any energy released in the hazardous area (the pneumatic section) will not be enough to ignite any hydrogen that may have leaked. This is achieved by limiting the voltage and the current in all the circuitry that enters this area. It is therefore essential that NO modifications are done to the circuit boards. Any repairs should be performed at the factory where the correct components will be used.
The flame tower is designed to be explosion proof. This is achieved by careful control of the spacing and clearances of the assembly, and the presence of the various flow restrictive devices and the outlet flame arrestor. It is essential that no changes be made to this
device that can impact any of these clearances, and thus that any repairs of the device are such as to maintain its designed clearances. It is recommended that any
repairs of the flame tower be performed in the factory or at other authorized Rosemount service centers.
A temperature safety system activates when the burner flame temperature exceeds 225
°°°°
C for over 60 seconds. This will shut off the fuel and d isplay a messa ge on the light
flame menu screen. After cooling to below 225°C, the unit can be re-ignited normally.
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Verify that the proper fuel is being used. Do not use H2 in a unit configured for mixed fuel.
Since the proper methane – non-methane process should be run under 200°C, you should not experience this failure mode. If it occurs, contact Rosemount Analytical factory service.
3
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3.11 ALARM INDICATIONS
NGA Analyzers from version 2.3 onwards can also report specific alarm conditions through the I/O Modules. The FID2 Module (at version 3.2 at time of writing) is capable of reporting a flame out condition and a valve failure as specific alarm indications.
The specific alarms are shown in Table 3-1.
DISPLAY MESSAGE DESCRIPTION TYPE
NORMAL MAINTENANCE REQUEST FAILURE CAL. IN PROGRESS SPAN IN PROGRESS ZERO FAILED SPAN FAILED
RANGE OVERFLOW
RANGE UNDERFLOW FLOW TOO LOW
FLOW TOO HIGH RANGE 1, 2, 3, 4 FLAME OUT
FUEL SHUTOFF
No problem found Warning alarm noted Warning Failure alarm noted Failure Performing a zero or span calibration Performing a span calibration The latest zero calibration failed Warning The latest span calibration failed Warning
The reading is higher than the current range upper limit
The reading is lower than the next range down's upper limit
Sample pressure is below lower limit Warning Sample pressure is above upper limit Warning Indicates current range Flame is off Warning
Fuel is shut off due to flame over 225°C. This is not a normal operating condition.
Warning
Action
T
ABLE
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3-1. FID2 A
NALYZER MODULE ALARMS
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3.12 CONFIGURATION STORAGE
The FID2 analyzer module allows you to store a complete set of configuration variables once the unit has been set up to your satisfaction. This is in addition to the manufacturing variables and the so-called "history" variables already provided by earlier NGA analyzers.
If the configuration is damaged in some way it is possible to press a single softkey and replace the damaged variables with those from the stored set.
Storing the variables can be done by entering the Expert controls and set up menu, and pressing the STORE button. This leads to an "Are you sure?" menu, giving you a chance to change your mind. If you want to store the variables, press the STORE button in this menu. To restore them all from the stored values, press RESTORE.
3
Store/Restore user settings
Are you sure? STORE button saves various user se t tings for l a t er usage.
RESTORE will restore the previously saved user settings.
HOME ESCAPE STORE RESTORE INFO
F
IGURE
3-18. S
TORE/RESTORE USER SETTINGS MENU
There is another set of stored variables (just as complete as this set) accessed through the manufacturing data menu (under Technical set up, Service menus, Manufacturing data, Analyzer manufacturing data). Pressing the STORE button in this menu leads to a similar "Are you sure?" screen, with the same functionality. This set of variables is intended to store the initial set up as stored at the factory, so be wary of using it.
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Store historical data
Are you sure? STORE will copy current diagnostic data into the historical
currentl y t here. If you are sure, press ST O R E again.
RESTORE will do the opposite and move data from historical to current val ues. If you are sure , press REST O R E
HOME ESCAPE STORE RESTORE INFO
F
IGURE
3-19. S
TORE HISTORICAL DATA MENU
For those who use a computer and the LON network to control this analyzer, the storage variables have the same names as the current variables, but with the addition of "ZZ" at the beginning for the user storage type, and "YY" at the beginning for the factory storage type.
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MAINTENANCE AND TROUBLESHOOTING
4
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MAINTENANCE AND TROUBLESHOOTING
F
IGURE
F
IGURE
4-2. R
4-3. M
EMOV AL OF
FID2 C
FUEL OVERRIDE
IGNITE
POWER FLAME BLOCK SAMPLE IGNITE FUEL/AIR OK
AIN POWER FUSE
OVER
Fuse
3 2 1 LON2 LON1
T 6A
24V
250 V
FID 2
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MAINTENANCE AND TROUBLESHOOTING
4.2 FUSES
The analyzer module has five fuses, all of which are located on the Module Board. The main power fuse is accessible through the front panel of the instrument. See Figure 4-3.
The remaining fuses are located on the solder side of the Module Board (the side facing downward). To access these four fuses, the Module Board must be removed from the analyzer (see Figure 4-4).
4
R32
F4
F5
F3
F2
F
IGURE
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4-4. F
USE LOCATIONS ON MODULE BOARD
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4.3 BURNER BLOCK REMOVAL AND INSTALLATION
CAUTION: : QUALIFIED PERSONNEL
The burner block assembly should not be adjusted, cleaned or repaired by anyone except factory service personnel. Failure to observe this caution will void agency approvals.
CAUTION: BURNER
If a burner problem occurs, remove the burner block assembly from the oven and return it to Rosemount Analytical for maintenance and/or repair (see Preface).
The block is temperature controlled at 70 any of these components.
Removal
Refer to Figures 4-1, 4-2, 4-6, 4-7 and 4-8.
1. Power OFF the module
2. Shut off gas, air and sample gases.
3. Remove the 24 screws securing the module cover. Remove the cover.
4. Remove the four screws securing the oven cover. Remove the oven cover.
5. Disconnect the RTD Cable, 90V Cable, Thermistor Cable, Signal Cable and Ignitor Cable.
6. Disconnect the Air, Fuel and Sample Capillaries.
7. Disconnect the exhaust tube at the oven wall outlet.
8. Loosen the four hex nuts holding the burner block assembly in the oven. Slide the block towards the rear of the module and lift out.
°°°°
C. Allow unit to cool before touching
Installation is the reverse of removal.
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4.4 BURNER STARTUP AND TROUBLESHOOTING
If burner startup is not achievable, check the following:
1. All supply gas cylinder pressures are within specification (see Specifications in Preface).
2. Correct gases are being supplied to each back panel inlet.
3. Air, not zero gas (if nitrogen), is being supplied to burner.
4. Burner exhaust is being vented to atmospheric pressure, and is not tied to either purge air exhaust or another FID exhaust.
5. Burner exhaust continuously slopes downward until reaching atmospheric pressure vent.
6. IS parameters match WAS parameters in the Physical Measurement screen; use MORE softkey to view all parameters.
4
F
IGURE
4-5. P
Sample capillary pressure: Sample capillary pressure was: Fuel supply pressure: Fuel supply pressure was: Carrier gas pressure: Carrier gas pressure was: Burner air pressure: Burner air pres sure was: Pressure limits . . . Temperature limits . . .
HOME ESCAPE MORE INFO
Physical measurement parameters
PRES_IS (1)
P_WAS (1)
PRES_IS (3)
P_WAS (3)
PRES_IS (5)
P_WAS (4)
PRES_IS (2)
P_WAS (2)
HYSICAL MEASUREMENT PARAMETERS MENU
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4
g
MAINTENANCE AND TROUBLESHOOTING
Computer Board
Module Board
Heater, Block
Front Panel
Burner Block
Mounting Bracket,
ulator
Re
Regulator
Tube, Sample In
Tube, Sample Bypass Out
Tube, Exhaust
Burner Exhaust Out
Sample Bypass Out
Sample In
Flow Control Manifold
F
IGURE
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4-6. FID2 – E
XPLODED VIEW
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RTD Cable
RTD
MAINTENANCE AND TROUBLESHOOTING
Cover
4
90V Cable
Signal Cable
Base
Burner (see Figure 4-8)
Cover Plate
Mounting Plate
Note: This exploded view of the burner block is for information only. All servicing of the burner block must be performed by Rosemount Analytical.
IGURE
F
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4-7. B
URNER BLOCK
XPLODED VIEW
– E
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MAINTENANCE AND TROUBLESHOOTING
Exhaust
Thermistor Cable (yellow)
Ignitor Cable (green)
90V Cable (coax)
Sample Capillary
Air Capillary
Fuel Capillary
Note: This view of the burner is for information only. All servicing of the burner must be performed by Rosemount Analytical.
F
IGURE
4-8. B
URNER
4.5 MAINTENANCE SCHEDULE
ITEM EVENT TIME
R
EPLACE EXHAUST TUBING
If plastic cracked Approx. 5 years
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REPLACEMENT PARTS
WARNING: PARTS INTEGRITY
Tampering with or unauthorized substitution of components may adversely affect safety of this product. Use only factory-approved components for repair.
5.1 REPLACEMENT PARTS
658350 Board Assembly, Computer 659060 Board Assembly, Module 659070 Board Assembly, Intrinsically safe 903347 Fuse, 6A (Main Power) 903823 Fuse, 4A (F2, F3 on Module Board) 903824 Fuse, 5A (F4, F5 on Module Board) 659063 Regulator 659225 Burner/Block Assembly
5
658144 Heater, Block 659043 Flow Control Manifold Assembly
The following components are selectable per application. Consult factory.
Fuel Capillary Restrictor, Flow Sample Capillary
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REPLACEMENT PARTS
NOTES
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APPENDIX A. GAS SAFETY FEATURES
A.1 GAS SAFETY FEATURES
The NGA 2000 Flame Ionization Detector Analysis Module is designed to meet international safety standards in accordance with IEC 1010 and other related documents. The gas handling part of the module is designed to be intrinsically safe, other than the flame tower which is explosion proof (Ex"i" and Ex"d" respectively)
The standard module is only equipped to analyze a non-flammable sample, below 100% of the lower flammable limit.
WARNING: POSSIBLE EXPLOSION HAZARD
Protection against explosion depends upon a special fuel flow limiting restrictor in fuel inlet fitting. Do not remove fuel inlet restrictor. Use the correct fuel flow limiting restrictor for the fuel being used. Do not use 100% hydrogen fuel in a 40% H2/60% He configured Analysis Module. Replace only with factory supplied fitting.
A
T
ABLE
T
ABLE
l00 cc/min 10 cc/min 400 cc/min
A-1. T
F
UEL
S
AMPLE
A
IR
YPICAL FLOW RATES WITH PREMIXED FUEL
ANALYZER CHARACTERISTICS 40% H2/60% HE
F
ULLSCALE SENSITIVITY
F
UEL CONSUMPTION
O
PERATING RANGE FOR SAMPLE PRESSURE
R
EGULATOR
A-2. A
NALYZER CHARACTERISTICS FOR DIFFERENT FUELS
4 ppm, CH4 to <5%, CH
4
80 to 100 cc/min 207 to 345 hPa-gauge (3 to
5 psig)
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A
APPENDIX A. GAS SAFETY FEATURES
NOTES
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APPENDIX B. ANALYZER SETUP CHECKLIST
B.1 ANALYZER SETUP CHECKLIST
The following checklist is designed to provide a series of steps that should be undertaken during the installation process. The first step in troubleshooting an analyzer system should be to go through this list making sure that all items have been addressed.
B
B.1.1 S
Tags – each subnode Module binding Date and time Security Screen display
B.1.2 A
YSTEM SETUP
NALYZER MODULE SETUP
Gas Measurement Parameters
Measured Gas
Name the gases
Set response factors
Ranges
Set all ranges
Linearization
Edit coefficients
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Assign curves to ranges
Enable curves
Mid point check
Response Time
Set response times
Set LON update time
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B
APPENDIX B. ANALYZER SETUP CHECKLIST
Calibration Gases
Set zero and span gas levels for each range
Calibration Parameters
Set limit checking
Set timing
Set how it calibrates on ranges
Physical Measurement Parameters - Pressures and Flows
Set all supporting gas pressures
Check sample gas flow
Light flame
Technical Configuration
Check gain
Zero/Span Analyzer
Disable limit checking
Flow zero gas, zero the analyzer
Flow span gas, span the analyzer
Enable limit checking
Verify Linearity (optional)
Connect a gas divider or set of calibration gases
Verify mid-range readings
If necessary, linearize the analyzer.
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APPENDIX B. ANALYZER SETUP CHECKLIST
B.2 AUXILIARY MODULE SETUP
IO Parameters
Analog output type (voltage/current)
Calibrate output
Set output behavior on analyzer error
Set auto-range change operation
Set alarm relay behavior
Autocalibration Parameters
B
Set timing of overall operation
Set master/slave relationships
Set valve timing
Set ranges to be calibrated
(Single autocal only) Set analog output behavior
Verify sample system operation
B.3 COMPUTER INTERFACE SETUP
Install computer hardware
Verify set up of hardware driver in CONFIG.SYS
Install DDE server program
Run the DDE server
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Debug the system if necessary with MAKE_API.EXE
Set up applications
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B
APPENDIX B. ANALYZER SETUP CHECKLIST
NOTES
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APPENDIX C. USER INTERFACE HELP
C.1 INSTRUCTIONS
This section provides a means of rapidly finding any desired function or configuration factor in the menu system.
The NGA menu system is necessarily complex due to the wide variety of configuration possibilities available with the NGA architecture.
This section consists of a series of titles describing the function or configuration desired, with a series of menu titles that show the path taken to that function.
The menu selections are sometimes abbreviated; Basic Controls is referred to as Basic for example, Expert controls and set up as Expert, and Technical level configuration as Technical.
C
C.2 MENU ITEMS
A
LARM ENABLING
PATH: Technical - Diagnostics - Analyzer module diagnostics - Miscellaneous control parameters
A
NALYZER TAG
PATH: Expert - Analyzer set up - Analyzer tag PATH: Technical - Service - Manufacturing - Analyzer manufacturing data Note: Set for each analyzer and also for each subnode
A
UTO-IGNITION ENABLED
PATH: Basic - Light flame – Auto-ignition Note: Automates the light flame sequence, does not light without user prompting though.
B
AROMETRIC PRESSURE
PATH: Expert - Analyzer set up - Physical measurement parameters - Pressure limits Note: Reads data only from other bound analyzers
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APPENDIX C. USER INTERFACE HELP
B
AROMETRIC PRESSURE COMPENSATION
PATH: Technical - Diagnostics - Analyzer module diagnostics - Primary variable parameters
- Barometric pressure compensation Note: Only works if bound in a system with other analyzers
B
URNER AIR PRESSURE
PATH: Expert - Analyzer control - Physical measurements PATH: Expert - Analyzer set up - Physical measurement parameters PATH: Technical - Diagnostics - Analyzer module diagnostics - Physical measurement
parameters
B
URNER AIR PRESSURE ALARM LIMITS
PATH: Expert - Analyzer set up - Physical measurement parameters - Pressure limits PATH: Technical - Diagnostics - Analyzer module diagnostics - Physical measurement
parameters
C
ALIBRATION ADJUSTMENT LIMIT
PATH: Expert - Analyzer set up - Calibration parameters - Calibration adjustment limits Note: Enable to avoid incorrect calib rations
C
ALIBRATION ERROR ALLOWED
PATH: Expert - Analyzer set up - Calibration parameters - Calibration failure error allowed
C
ALIBRATION FACTORS
PATH: Expert - Expert Analyzer controls - Zero/span calibration - FACTORS - NEXT as desired
PATH: Technical - Diagnostics - Analyzer module diagnostics - Primary variable parameters
- Calibration factors – NEXT
C
ALIBRATION FAILURE ALARM
PATH: Expert - Analyzer set up - Calibration parameters - Calibration failure alarm Note: Assigns calibration failure to general alarm variable
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C
ALIBRATIO N FULLSCALE RANGE
PATH: Expert - Expert Analyzer controls - Zero/span calibration - FACTORS – NEXT
C
ALIBRATION PRESSURE
PATH: Expert - Analyzer set up - Calibration gas list - Operational gas response factor Note: Uses this to determine hardware range changes
C
ALIBRATION STATUS
PATH: Basic - Calibration status Note: What the analyzer is doing now
C
APILLARY TYPE
C
PATH: Technical - Service - Manufacturing - Analyzer module data - Fuel type
D
ATA STORAGE CONTROL
PATH: Technical - Diagnostics - Analyzer module diagnostics - Trend display control Note: Stores data for 24 hours, but needs a PC to display it
D
ISPLAYED PARAMETERS
PATH: Expert - Analyzer set up - Displayed parameters Note: Also select the source module in Control module menus
D
ISPLAYED UNITS
PATH: Expert - Analyzer set up - Gas measurement parameters - Units
E
NABLE LINEARIZER
PATH: Expert - Analyzer set up - Gas measurement parameters - Linearization parameters
F
ILTER COEFFICIENTS
PATH: Technical - Diagnostics - Analyzer module diagnostics - Primary variable parameters - Chromatogram filter order
Note: Filters the input to the chromatograph software.
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APPENDIX C. USER INTERFACE HELP
F
LAME CONDITION
PATH: Basic - Flame status PATH: Basic - Light flame - Fl ame status Note: Light flame in menu under this
F
LAME DIAGNOSTICS
PATH: Basic - Light flame PATH: Technical - Diagnostics - Analyzer module diagnostics - Auto ignition parameters Note: Shows pressures, status, etc.
F
UEL OVERRIDE DURATION
PATH: Technical - Diagnostics - Analyzer module diagnostics - Auto ignition parameters
F
UEL PRESSURE
PATH: Expert - Analyzer control - Physical measurements PATH: Expert - Analyzer set up - Physical measurement parameters
F
UEL PRESSURE ALARM LIMITS
PATH: Expert - Analyzer set up - Physical measurement parameters - Pressure limits PATH: Technical - Diagnostics - Analyzer module diagnostics - Physical measurement
parameters
F
UEL STATUS
PATH: Technical - Diagnostics - Analyzer module diagnostics - Miscellaneous control parameters
F
UEL TYPE
PATH: Technical - Diagnostics - Analyzer module diagnostics - Miscellaneous control parameters
G
AS RESPONSE FACTOR
PATH: Expert - Analyzer set up - Calibration gas list - Calibration gas response factor Note: Set to 1 for methane, 3.14 for propane
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G
AS TYPE
PATH: Technical - Service - Manufacturing - Analyzer module data - Minimum/maximum ranges and tags
Note: Set for each subnode
H
EATER CURRENTS
PATH: Technical - Diagnostics - Analyzer module diagnostics - Miscellaneous control parameters
H
ISTORICAL CALIBRATION FACTORS
PATH: Expert - Expert Analyzer controls - Zero/span calibration - FACTORS - Range n factors - HISTORY
H
ISTORICAL PRESSURES AND FLOWS
C
PATH: Expert - Analyzer set up - Physical measurement parameters (press MORE) PATH: Technical - Diagnostics - Analyzer module diagnostics - Physical measurement
parameters Note: Values when analyzer was calibrated at the factory
H
YDROCARBON RESPONSE FACTOR
PATH: Expert - Analyzer set up - Chromatogram settings Note: Set to 1 for methane, 3.14 for propane
I
GNITION PARAMETERS
PATH: Technical - Diagnostics - Analyzer module diagnostics - Auto ignition parameters
I
N SERVICE DATE
PATH: Technical - Service - Service history - Analyzer module service history
L
AST SERV ICE DATE
PATH: Technical - Service - Service history - Analyzer module service history
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L
AST SPAN CALIB RATION DATE
PATH: Technical - Service - Service history - Analyzer module service history PATH: Expert - Analyzer controls - Zero/span calibration - Result
L
AST ZERO CALIBRATI O N DATE
PATH: Technical - Service - Service history - Analyzer module service history PATH: Expert - Analyzer controls - Zero/span calibration - Result
L
INEARIZER COEFFICIENTS
PATH: Expert - Analyzer set up - Linearizers, ranges and filters- Set coefficients
L
INEARIZER CORRECTION
PATH: Expert - Analyzer set up - Linearizers, ranges and filters
L
INEARIZER ENABLED
PATH: Expert - Analyzer control - Linearizers, ranges and filters Note: Shows status
L
INEARIZER LIMITS
PATH: Expert - Analyzer set up Linearizers, ranges and filters- Set coefficients
L
INEARIZER STATUS
PATH: Expert - Analyzer set up - Linearizers, ranges and filters
L
INEARIZER USED
PATH: Expert - Analyzer set up - Linearizers ranges and filters
LON
PATH: Expert - Analyzer set up - Linearizers, ranges and filters
M
UPDATE RATE
ADC
AIN
VALUE
PATH: Technical - Diagnostics - Analyzer module diagnostics - Primary variable parameters - Raw measurement signal
M
ANUFACTURING DATA – STORING
PATH: Technical - Service - Manufacturing - Analyzer module data – STORE
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M
ANUFACTURING DATE
PATH: Technical - Service - Service history - Analyzer module service history PATH: Technical - Service - Manufacturing data - Analyzer module data
M
ANUFACTURING DATE
PATH: Technical - Service - Manufacturing - Analyzer module data - Manufacturing date
M
ANUFACTURING FACTORS
PATH: Expert - Expert Analyzer controls - Zero/span calibration - FACTORS - NEXT
M
ANUFACTURING ZERO/SPAN FACTOR
PATH: Expert - Expert Analyzer controls - Zero/span calibration - FACTORS - NEXT ­HISTORY
C
M
ETHANE VS. PROPANE
PATH: Expert - Analyzer set up - Calibration gas list - Calibration gas response factor Note: Set to 1 for methane, 3.14 for propane
N
OISE LEVEL
PATH: Technical - Diagnostics - Analyzer module diagnostics - Primary variable parameters
O
RIGINAL PRESSURE AND FLOW SETTINGS
PATH: Expert - Analyzer set up - Physical measurement parameters (press MORE) PATH: Technical - Diagnostics - Analyzer module diagnostics - Physical measurement
parameters Note: Values when analyzer was calibrated at the factory
P
OWER SUPPLY VOLTAGES
PATH: Technical - Diagnostics - Analyzer module diagnostics - Power supply voltages
P
REAMP GAIN
PATH: Technical - Diagnostics - Analyzer module diagnostics - Primary variable parameters
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APPENDIX C. USER INTERFACE HELP
P
RESSURE COMPENSATION
PATH: Technical - Diagnostics - Analyzer module diagnostics - Primary variable parameters - Barometric pressure compensation
P
RESSURES AND FLOWS
PATH: Expert - Analyzer control - Physical measurement PATH: Technical - Diagnostics - Analyzer module diagnostics - Physical measurement
parameters
P
ROPANE VS. METHANE
PATH: Expert - Analyzer set up - Calibration gas list - Calibration gas response factor Note: Set to 1 for methane, 3.14 for propane
P
URGE GAS SWITCH STATUS
PATH: Technical - Diagnostics - Analyzer module diagnostics - Miscellaneous control parameters
PVA
PATH: Expert - Analyzer set up - Gas measurement parameters - Response time/delay parameters
R
PATH: Basic - Measurement range number
R
PATH: Basic - Range upper limit Not editable
R
PATH: Technical - Service - Manufacturing - Analyzer module data - Range n upper limit: Note: Be careful!
FREQUENCY
ANGE
ANGE LIMIT – CURRENT
ANGE LIMIT LIMITS
R
ANGE LIMITS
PATH: Expert - Analyzer set up - Gas Measurement Parameters - Range settings PATH: Expert - Analyzer controls - Range settings
Note: Limited by max. & min range in Manufacturing data screen
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R
ANGES WITH VALID CALIBRATION
PATH: Basic - Ranges with valid calibration Note: How many ranges were calibrated last time
R
AW SIGNAL
PATH: Technical - Diagnostics - Analyzer module diagnostics - Primary variable parameters
R
EMOTE CONTROL
PATH: Basic – Control Note: Requires an I/O module
C
R
ESETTING
PATH: Technical - Service - Manufacturing - Analyzer module data - RESET
R
ESETTING SOFTWARE ERRORS
PATH: Technical - Diagnostics - Analyzer module diagnostics - Software diagnostics Note: Use “Edit to reset”
R
ESETTING STORED DATA
PATH: Technical - Diagnostics - Analyzer diagnostics - Start up analyzer - INIT
R
ESPONSE TIME
PATH: N/A Note: Not applicable for a GC.
R
ESTARTING ANALYZER
PATH: Technical - Diagnostics - Analyzer module diagnostics - Start up analyzer ­REBOOT
EEPROM
R
ESTORING SPAN AND ZERO FACTORS
PATH: Expert - Expert Analyzer controls - Zero/span calibration - FACTORS - Range n factors - HISTORY - RSTR MN or RSTR ST
Note: MN = manufacturing data, ST = historical data
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APPENDIX C. USER INTERFACE HELP
R
EVISION NUMBERS
PATH: Technical - Service - Manufacturing - Analyzer module data - software revision number
Note: Not editable
S
AMPLE BYPASS FLOW
PATH: Expert - Analyzer control - Physical measurements PATH: Expert - Analyzer set up - Physical measurement parameters
S
AMPLE BYPASS FLOW ALARM LIMITS
PATH: Expert - Analyzer control - Physical measurements
S
AMPLE FLOW
PATH: Basic - Bypass sample flow
S
AMPLE PRESSURE
PATH: Expert - Analyzer control - Physical measurements PATH: Expert - Analyzer set up - Physical measurement parameters
S
AMPLE PRESSURE ALARM LIMITS
PATH: Expert - Analyzer set up - Physical measurement parameters - Pressure limits
S
CREEN DISPLAY LINES
PATH: Expert - Analyzer set up - Displayed parameters Note: Also select the source module in Control module menus
S
ELF TEST
PATH: Technical - Diagnostics - Analyzer module diagnostics - Self test
S
ERIAL NUMBER
C10
PATH: Technical - Service - Manufacturing - Analyzer module data - Serial number
S
ERVICE DATES
PATH: Technical - Service - Service history - Analyzer module service history
S
ERVICE NOTES
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APPENDIX C. USER INTERFACE HELP
PATH: Technical - Service - Service history - Analyzer module service history
S
ET RANGE
PATH: Basic - Ranges
S
ETTING IGNITION PARAMETERS
PATH: Technical - Diagnostics - Analyzer module diagnostics - Auto ignition parameters
S
IGNAL GAIN
PATH: Technical - Diagnostics - Analyzer module diagnostics - Primary variable parameters
S
OFTWARE DIAGNOSTICS
PATH: Technical - Diagnostics - Analyzer module diagnostics - Software diagnostics
C
S
PAN RANGES SEPARATELY OR TOGETHER
PATH: Expert - Analyzer set up - Calibrati on parameters - Span ranges Note: Doesn’t work if ranges span the main gain switch point
S
PAN ERROR MESSAGE
PATH: Basic - SPAN
S
PAN FACTOR
PATH: Expert - Expert Analyzer controls - Zero/span calibration - FACTORS - Range n factors
PATH: Technical - Diagnostics - Analyzer module diagnostics - Primary variable parameters - Calibration factors - Range n factors
S
PAN FUNCTION
PATH: Basic - SPAN PATH: Expert - Analyzer control - Zero/span calibration Note: Doesn't control autocal
S
PAN GAS VALUES
PATH: Expert - Analyzer set up - Calibration gas list - NEXT as desired
S
TARTING AN ALYZER
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APPENDIX C. USER INTERFACE HELP
PATH: Technical - Diagnostics - Analyzer module diagnostics - Start up analyzer ­REBOOT
S
TORING SPAN AND ZERO DATA
PATH: Expert - Expert Analyzer controls - Calibration factors - NEXT - STORE
TAG
PATH: Expert - Analyzer set up - Analyzer tag PATH: Technical - Service - Manufacturing - Analyzer manufacturing data
T
EMPERATURE ALARM LIMITS
PATH: Expert - Analyzer set up - Physical measurement parameters - Temperature limits
T
EMPERATURE CONTROL PARAMETERS
PATH: Technical - Diagnostics - Analyzer module diagnostics - Temperature control parameters
T
EMPERATURE MEASUREMENTS
PATH: Expert - Analyzer set up - Physical measurement parameters (press MORE)
T
REND DATA CONTROL
PATH: Technical - Diagnostics - Analyzer module diagnostics - Trend display control Note: Stores data for 24 hours, but needs a PC to display it
U
NITS
PATH: Expert - Analyzer set up - Gas measurement parameters - Units
V
ALVE POSITION
PATH: Basic - Measurement cycle position
V
OLTAGES
PATH: Technical - Diagnostics - Analyzer module diagnostics - Power supply voltages
C12
Z
ERO ERROR MESSAGE
PATH: Basic - ZERO
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Z
ERO FUNCTION
PATH: Expert - Analyzer control - Zero/span calibration Note: Doesn't control autocal
Z
ERO GAS VALUES
PATH: Expert - Analyzer set up - Calibration gas list
Z
ERO OFFSET
PATH: Expert - Expert Analyzer controls - Calibration factors - NEXT PATH: Technical - Diagnostics - Analyzer module diagnostics - Primary variable
parameters - Calibration factors - NEXT
Z
ERO RANGES TOGETHER OR SEPARATELY
PATH: Expert - Analyzer se t up - Calibration pa rameters - Zero ranges Note: Doesn’t work if ranges span the main gain switch point
B
ASIC
- ZERO
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C
APPENDIX C. USER INTERFACE HELP
NOTES
C14
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APPENDIX D. FID2 IDENTIFICATION MATRIX
Each analyzer is configured per the customer sales order. Below is the FID2 sales matrix which lists the various configurations available.
To identify the configuration of an analyzer, locate analyzer name-rating plate. The FID2 has two (identical) name-rating plates, one located on the rear of the front panel (inside the analyzer), and the second located on the front-right-side of the analyzer cover (viewing analyzer from front panel). T he 12-position sales matrix identifier number appears on the analyzer name-rating plate.
D
FID2 NGA 2000 HYDROCARBON ANALYZER - FID2 (ANALYZER MODULE)
Code Configuration Identifier
A10 Mixed Fuel, 4 Selectable Ranges: 0-10 to 0-5000 ppm CH4 A19 Mixed Fuel, 4 Factory Calibrated Ranges 0-10 to 0-5000 ppm CH4 A20 Mixed Fuel, 4 Selectable Ranges: 0-100 to 0-10,000 ppm CH4 A29 Mixed Fuel, 4 Factory Calibrated Ranges: 0-100 to 0-10,000 ppm CH4
ZZZZ No Selection
Code Sample Inlet
A User Controlled Sample Flow (No Restrictor)
G Low Pressure Sample (2# Inlet Restrictor)
Z Standard Sample (7.5# Inlet Restrictor)
FID2 A10 ZZZZ Z Example
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D
APPENDIX D. FID2 IDENTIFICATION MATRIX
NOTES
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Rosemount Analytical
ADDENDUM
I
NSTRUCTIONS
015-748432-A
FID2 I
NSTRUCTION MANUAL
748412
This addendum serves as an amendment to the FID2 Instruction Manual 748412. The following information should be considered part of the manual, and supersedes any conflicting information in the body of the manual.
Read this information and note the conflicts.
M
ENU DISPLAYS
Menu: 0 ANALOP
AST LA PALMA AVENUE • ANAHEIM
4125 E
UGUST
A
Menu: 1 ANALSET
Rosemount Analytical Inc.
ALIFORNIA
1999
, C
92807-1802
015-748432-A
• PRINTED IN
(714) 986-7600
USA
FAX: (714) 577-8006
Page 90
ADDENDUM
Menu: 2 EXP_CAL
Menu: 3 FLOCHEK
2 of 42
Menu: 4 ZEROI1
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Menu: 5 FLOCHEKI1
Menu: 6 ANALOPI1
ADDENDUM
Menu: 7 ACALSET
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ADDENDUM
Menu: 8 APARLST
Menu: 9 ANALSETI1
4 of 42
Menu: 10 CALLISTI1
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Menu: 11 ACALSETI1
Menu: 12 APARLSTI1
ADDENDUM
Menu: 13 AMMAN
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ADDENDUM
Menu: 14 AMMANI1
Menu: 15 AMSVC
6 of 42
Menu: 16 AMSVCI1
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Menu: 17 ADIAG
Menu: 18 AMPWR
ADDENDUM
Menu: 19 AM1V
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ADDENDUM
Menu: 20 AMTEMP
Menu: 21 AMMISC
8 of 42
Menu: 22 AMTREND
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Menu: 23 ADIAGI1
Menu: 24 RANGESETAM
ADDENDUM
Menu: 25 RANGESSETI1
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ADDENDUM
Menu: 26 LINRANGE1
Menu: 27 LINRANGE2
10 of 42
Menu: 28 LINRANGE3
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Menu: 29 LINRANGE4
Menu: 30 LINRANGE0
ADDENDUM
Menu: 31 AMPWRI1
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ADDENDUM
Menu: 32 FLOCHEK1I1
Menu: 33 FILTER
12 of 42
Menu: 34 AM1VI1
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