Emerson Rosemount Xstream Series, X-STREAM F, X-STREAM GPS, X-STREAM GP Instruction Manual

Instruction Manual
HASAxE-IM-HS 07/2006
Gas Analyzer Series
Instruction Manual
www.EmersonProcess.com
ESSENTIAL INSTRUCTIONS
READ THIS PAGE BEFORE PROCEEDING!
Read all instructions prior to installing, operating, and servicing the product.
If you do not understand any of the instructions, contact your Emerson Process
Management (Rosemount Analytical) representative for clarification.
Follow all warnings, cautions, and instructions marked on and supplied with the product.
Inform and educate your personnel in the proper installation, operation, and maintenance of the product.
Install your equipment as specified in the Installation Instructions of the appropriate Instruction Manual and per applicable local and national codes.
Connect all products to the proper electrical and pressure sources.
To ensure proper performance, use qualified personnel to install, operate, update, program, and maintain the product.
When replacement parts are required, ensure that qualified people use replacement parts specified by Emerson Process Management (Rosemount Analytical). Unauthorized parts and procedures can affect the product’s performance, place the safe operation of your process at risk, and VOID YOUR WARRANTY. Look-alike substitutions may result in fire, electrical hazards, or improper operation.
Ensure that all equipment doors are closed and protective covers are in place, except when maintenance is being performed by qualified persons, to prevent electrical shock and personal injury.
The information contained in this document is subject to change without notice.
Edition 2006-07
Emerson Process Management GmbH & Co. OHG
Industriestrasse 1 D-63594 Hasselroth Germany T +49 (0) 6055 884-0 F +49 (0) 6055 884-209 Internet: www.EmersonProcess.com
Instruction Manual
HASAxE-IM-HS 04/2006
X-STREAM

PREAMBLE

This instruction manual provides information about X-STREAM series gas analyzers concerning subassemblies, functions, procedures, installation, operation and maintenance.
This instruction manual covers several X-STREAM series analyzer variations and therefore may describe configurations and/or options not part of your specific analyzer.
Installation and operation of instruments intended to be installed and operated in hazardous areas is not covered by this instruction manual, but part of the specific instruction manual shipped together with such analyzers because of the special requirements for working in hazardous environments!

DEFINITIONS

The following definitions apply to WARNINGS, CAUTIONS and NOTES found throughout this publication.
Highlights an operation or maintenance procedure, practice, condition, state­ment, etc.
If not strictly observed, could result in injury, death, or long-term health hazards of personnel.
Safety Instructions
Highlights an operation or maintenance procedure, practice, condition, state­ment, etc.
If not strictly observed, could result in damage to or destruction of equipment, or loss of effectiveness.
NOTE
Highlights an essential operating procedure, condition or statement.
Emerson Process Management GmbH & Co. OHG S-1
Instruction Manual
X-STREAM
HASAxE-IM-HS
04/2006
IMPORTANT

Safety Instructions

Wiring and Installation of this Apparatus
The following safety instructions apply specifically to all EU member states. They should be strictly adhered to in order to assure compliance with the Low Voltage Directive. Non-EU st ates should also comply with the following unless superseded by local or National Standards.
1. Adequate earth connections should be made to all earthing points, internal and external, where provided.
2. After installation or troubleshooting, all safety covers and safety grounds must be replaced. The integrity of all earth terminals must be maintained at all times.
3. To ensure safe operation of this equipment, connection to the mains supply should only be made through a circuit breaker which will disconnect all circuits carrying conductors during a fault situation. The circuit breaker may also include a mechanically operated isolating switch. Circuit breakers or switches must comply with a recognized standard such as IEC947. All wiring must conform with any local standards.
4. Where equipment or covers are marked with the symbol to the right, hazardous voltages are likely to be present beneath. These covers should only be removed when power is removed from the equipment — and then by trained service personnel only .
5. Where equipment or covers are marked with the symbol to the right, there is a danger from hot surfaces beneath. These covers should only be removed by trained service personnel when power is removed from the equipment. Certain surfaces may remain hot to the touch.
6. Where equipment or covers are marked with the symbol to the right, refer to the Instruction Manual for instructions.
7. Further graphical symbols used in this product:
Electrostatic discharge (ESD)
Harmful (to Health)!
Explosion Hazard!
Toxic!
Heavy Instrument!
Disconnect from Mains!
All graphical symbols used in this product are from one or more of the following standards: EN61010-1, IEC417, and ISO3864.
Emerson Process Management GmbH & Co. OHGS-2
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X-STREAM
Safety Instructions
Operating and Maintaining this Apparatus
This instrument has left the factory in com­pliance with all applicable safety regulations. To maintain this operating condition, the user must strictly follow the instructions and consider the warnings in this manual or provided on the instrument.
Before switching on the instrument, verify that the electrical supply voltage matches the instrument´s operating voltage as set in the factory .
Any interruption in the instrument´s ground line, whether inside or outside the instrument, or removal or interruption of its ground line connection, could result in hazardous operating conditions. Intentionally interrupting the instrument´s protective ground is strictly prohi­bited.
Opening cover panels could expose voltage­carrying components. Connectors may also be under voltage. The instrument must be disconnected from all electrical supplies before attempting any calibrations, maintenance operations, repairs or component replacements requiring opening of the instrument. Any calibrations, maintenance operations, or repairs that need the instrument to be opened while connected to electrical supplies should be subject to qualified technicians familiar with the hazards involved only!
Observe all applicable regulations when operating the instrument from an auto­transformer or variac.
Substances hazardous to health may emerge from the instrument‘s exhaust. Please pay attention to the safety of your operation personnel. Protective measures must be taken, if required.
Safety Instructions
Use only fuses of the correct type and current ratings as replacements. Using repaired fuses and short circuiting of fuse holders is prohibited.
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Safety Instructions
HASAxE-IM-HS
04/2006
INTENDED USE STATEMENT
X-Stream series gas analyzers are intended to be used as analyzers for industrial purposes. They must not be used in medical, diagnostic or life support applications nor as safety devices, and no independent agency certifications or approvals are to be implied as covering such applications!
AUTHORIZED PERSONNEL
If this equipment is used in a manner not specified in these instructions, protective systems may be impaired.
SAFETY SUMMARY
T o avoid loss of life, personal injury and damage to this equipment and on-site property , do not operate or service this instrument before reading and understanding this instruction manual and receiving appropriate training. Save these instructions.
ELECTRICAL SHOCK HAZARD !
Do not operate without covers secure. Do not open while energized. Installation requires access to live parts which can cause death or serious injury .
For safety and proper performace this instrument must be connected to a properly grounded three-wire source of power.
TOXIC GASES !
This unit’s exhaust may contain toxic gases such as sulfur dioxide. These gases can cause serious injuries. Aviod inhalation of the exhaust gases at the exhaust fitting.
Connect exhaust outlet to a safe vent. Check vent line and connections for leakage.
Keep all fittings tight to avoid leaks. See section 7-2, page 7-2 for leak test instructions.
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X-STREAM
Safety Instructions
EXPLOSION HAZARD !
Do not operate nor install these instruments in hazardous areas with­out additional measures!
HEAVY INSTRUMENTS !
The analyzer variation X-STREAM F, intended to be wall mounted and/or outdoor installed, weighs up to approx. 26 kg (57 lbs), depending on included options!
Use two people and/or suitable tools for transportation and lifting these instruments!
Take care to use anchors and bolts specified to be used for the weight of the units!
T ake care the wall or stand the unit is intended to be inst alled at is solid and stable to hold the units!
Safety Instructions
HIGH TEMPERATURES !
While working with photometers and/or thermostated components inside the analyzers hot components may be accessible!
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GASES AND GAS CONDITIONING
Take care of the safety instructions applicable for the gases (sample gases and test gases) and for the gas bottles containing these gases!
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Safety Instructions
INJURY HAZARD !
EXPLOSION HAZARD !
Supplying flammable gases of concentrations above the lower explosion limit (LEL) we recommend to utilize one or more of the following measures:
Purging the housing with inert gas
Internal tubing with stainless steel
Flame arrestors at gas input and output fittings
Intrinsically safe paramagnetical or thermal conductivity sensors
Supplying explosive gases is not permitted ! (Explosive gases are mixtures of flammable gases of concentrations between the explosion limits with air or oxygen).
Before opening gas paths they must be purged with ambient air or neutral gas (N2) to avoid hazards caused by toxic, flammable, explosive or harmful to health sample gas components!
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POWER SUPPLY
V erify the mains voltage at site of inst allation corresponds to the analyzer´s rated voltage as given on the nameplate label!
V erify the safety instruction given by power supply unit manufacturer !
CONNECTING INSTRUMENTS FOR FIXED INSTALLATION
X-STREAM
Safety Instructions
Safety Instructions
Installation and connecting mains and signal cables are subject to qualified personnel only taking into account all applicable standards and legislative requirements!
Failure to follow may cause warranty invalidation, property damage and/or personal injury or death! Connecting mains and signal cables to internal srew terminals requires working at open housing near life parts!
Installation of this instrument is subject to qualified personnel only , familiar with the resulting potential risks!
The gas analyzers do not provide a mains power switch and are operable when connected to power.
The gas analyzers do not provide a mains switch! A mains switch or circuit breaker (to comply with IEC 60947-1 /-3) has to be provided in the building installation. This switch has to be installed near by analyzer, must be easily operator accessible and has to be assigned as disconnector for the analyzer.
Cables for external data processing must be double insulated for mains voltage when used inside the instrument! If double insulation is not available signal cables inside the analyzer must be installed in a way that a distance of at least 5 mm is ensured permanently (e.g. by utilizing cable ties).
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These instruments provide a protective earth terminal. To prevent electrical shock hazards the instrument must be connected to a protective earth. Therefore the instrument has to be connected to mains by using a three wire mains cable with earth conductor!
Any interruption of the earth connector inside or outside the instrument or disconnecting the earth terminal may cause potential electrical shock hazzard! Intended interruption of protective earth connections is not permitted!
Instruction Manual
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04/2006
Safety Instructions
ELECTRICAL SHOCK HAZARD !
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General Operating Instructions

General Operating Instructions
X-STREAM
DANGER TO LIFE ! EXPLOSION HAZARD ! V erify all gas lines are connected as described within this manual and tight! Improper gas connections may cause explosion, serious injury or death! Exhaust may contain hydrocarbons and other toxic gases, e.g. carbon
monoxide. Carbon monoxide is toxic!
Indoor installation area has to be clean, free from moisture, excessive vibration and frost­protected.
T ake care to meet the permissible ambient temperatures as given in the technical data section! Instruments must not be exposed to direct sunlight nor sources of heat. Do not cover venting openings and take care to mount the instrument in a distance to walls not affecting venting.
Do not interchange gas inlet and outlet! All gases must be conditioned before supplying! When supplying corrosive gases ensure that gas path components are not affected!
Max. permissible gas pressure: 1,500 hPa (7.5 psig), except with paramagnetic Oxygen sensor (atmospheric pressure;
page 3-17)!
Safety Instructions
Exhaust lines must be installed in a descending way , need to be pressureless, frost-protected and in compliance with applicable legislative requirements!
When it is necessary to open gas paths seal the analyzer‘s gas fittings by using PVC caps to avoid pollution of the internal gas path by moisture, dust, etc.
T o stay in compliance with regulations regarding electromagnetic compatibility it is recommended to use only shielded cables, as optionally available from Emerson Process Management or equivalent. Customer has to take care that the shield is connected in proper way ( section 4-5, page 4-29). Shield and signal connector enclosure need to be conductively connected, submin-d plugs and sockets must be screwed to the analyzer .
Using external submin-d-to-terminal adaptor elements (option) affects electromagnetic compatibility . In this case the customer has to take measures to stay in compliance and has to declare conformity , when required by legislation (e.g. European EMC Directive).
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X-STREAM

Magnetically Operated Front Panel

Magnetically Operated Front Panel
Persons with cardiac pacemakers should absolutely avoid magnetic fields !
Negative effects on persons beyond those described above caused by magnetic fields are not known. It is presumed that persons showing allergic reaction on contact with ceramic or metallic material show the same behavior on contact with magnetic material.
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DANGER TO LIFE !
Permanent magnets are surrounded by magnetic fields. These magnetic fields can disturb and even destroy sensitive electronic measuring devices, but also mechanical watches, credit cards, etc.
Usually a distance of 20 inch (0.5 m) is enough to avoid damages. All sintered permanent magnets are hard and brittle. Hitting of sintered permanent magnets by the magnetic attraction causes splitting into fragments with many sharp edges. This especially occurs with high energy magnets, and can also cause skin bruises by high attraction.
High energy magnets made of rare-earth materials have to be stored dry, otherwise the surfaces would oxidise. Unprotected operation in a humid environment may cause corrosion. Avoid damaging the protective galvanic coating.
A storage in a hydrogen atmosphere destroys these magnets. A demagnetisation is caused when permanent magnet materials have been exposed in a radioactive radiation for a long time.
For air transportation of magnetic material the IATA instructions have to be observed:
Magnetic fields are not allowed to penetrate the package, if necessary the magnets have to be shorted using a metal plate.
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To find information about see chapter
Safety measures ................................................ S
The different instruments designs .................. 1
The instruments technical data ....................... 2
Measuring principles characteristics ............. 3
How to install the instruments.......................... 4
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SHORT FORM GUIDE FOR THIS MANUAL

Software menu structure, how to navigate
and menu entries descriptions ........................ 5
st
1
startup procedures,
checking the instrument‘s setup..................... 6
Basic procedures .............................................. 7
Maintenance procedures ................................. 7
Status messages and troubleshooting .......... 8
Modbus Parameters .......................................... 9
Table of Contents
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TABLE OF CONTENTS
Preamble S-1 Definitions S-1 Safety Instructions S-2
General Operating Instructions ............................................................................................ S-9
Magnetically Operated Front Panel.................................................................................... S-10
Chapter 1 Technical Description 1-1
1-1 Overview .....................................................................................................................1-1
1-2 X-STREAM General Purpose Tabletop or Rack Mount Version ............................ 1-4
1-3 X-STREAM F (Field Housing).................................................................................... 1-6
1-4 Reserved For Future Use ........................................................................................ 1-11
1-5 Gaspath Design ........................................................................................................1-12
1-5-1 Gas Paths Materials .............................................................................................1-12
1-5-2 Safety Filter........................................................................................................... 1-12
1-5-3 Fittings .................................................................................................................. 1-12
1-5-4 Piping.................................................................................................................... 1-12
1-5-5 Gas Path Variations ............................................................................................. 1-13
1-6 Optional Gas Path Components............................................................................. 1-15
1-6-1 Internal Sample Gas Pump ................................................................................. 1-15
1-6-2 Internal Valve Block.............................................................................................1-15
1-6-3 Internal Flow Monitor...........................................................................................1-15
1-6-4 Internal Barometric Pressure Sensor ................................................................ 1-15
1-6-5 Optional Heated Compartment...........................................................................1-16
1-7 Interfaces ..................................................................................................................1-17
1-7-1 Analog Outputs .................................................................................................... 1-17
1-7-2 Modbus Interface ................................................................................................. 1-17
1-7-3 Status Signals (NAMUR) .....................................................................................1-17
1-8 Optional Interfaces................................................................................................... 1-18
1-8-1 Digital Outputs ..................................................................................................... 1-18
1-8-2 Digital Inputs ........................................................................................................ 1-18
1-8-2-1 Remotely Activating a Calibration Procedure using IN 1 to IN 3................. 1-19
1-8-2-2 V alve Control.................................................................................................... 1-20
1-8-2-3 Remote Pump Control .................................................................................... 1-20
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Table of Contents
Chapter 2 Technical Data 2-1
2-1 Common Technical Data ........................................................................................... 2-2
2-2 Model Specific Technical Data.................................................................................. 2-5
2-2-1 X-STREAM GP, GPS Tabletop or Rack Mount Version....................................... 2-5
2-2-1-1 Terminals Version.............................................................................................. 2-6
2-2-1-2 Sockets Version .................................................................................................2-8
2-2-2 X-STREAM F Field Housing................................................................................2-10
2-3 Information on the Nameplate Label ......................................................................2-13
Chapter 3 Measuring Principles 3-1
3-1 Infrared Measurement (IR), Ultraviolet Measurement (UV).....................................3-1
3-1-1 Interference Filter Correlation (IFC) .....................................................................3-1
3-1-2 Opto Pneumatic Measuring Principle .................................................................. 3-3
3-1-3 Technical Implementation..................................................................................... 3-4
3-2 Oxygen Measurement ................................................................................................3-9
3-2-1 Paramagnetic Measurement................................................................................. 3-9
3-2-2 Electrochemical Measurement ........................................................................... 3-11
3-2-3 Special Hints on Oxygen Sensors ..................................................................... 3-13
3-3 Thermal Conductivity Measurement ......................................................................3-14
3-3-1 Principle of Operation.......................................................................................... 3-14
3-3-2 Technical Implementation................................................................................... 3-15
3-4 Measurement Specification ....................................................................................3-16
Table of Contents
Chapter 4 Installation 4-1
4-1 Abstract....................................................................................................................... 4-1
4-2 Gas Conditioning .......................................................................................................4-2
4-3 Electrical Connections ..............................................................................................4-5
4-4 Detailled Installation Instructions ............................................................................. 4-6
4-4-1 X-STREAM GP, X-STREAM GPS...........................................................................4-6
4-4-1-1 Plugs & Sockets Version .................................................................................. 4-7
4-4-1-2 Terminals Version............................................................................................ 4-13
4-4-2 X-STREAM F......................................................................................................... 4-20
4-5 Hints on Wiring Signal Inputs and Outputs........................................................... 4-29
4-5-1 Electrical Connections in General...................................................................... 4-29
4-5-2 Wiring Inductive Loads .......................................................................................4-31
4-5-3 Driving Multiple Loads ........................................................................................ 4-31
4-5-4 Driving High Current Loads................................................................................ 4-32
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Table of Contents
Chapter 5 User Interface and Software Menus 5-1
5-1 Abstract....................................................................................................................... 5-1
5-2 The User Interface...................................................................................................... 5-1
5-2-2 The Status LEDs .................................................................................................... 5-2
5-2-1 The Display............................................................................................................. 5-2
5-2-3 The Keys ................................................................................................................. 5-3
5-2-3-1 Magnetically Operated Front Panel ................................................................. 5-4
5-3 Software...................................................................................................................... 5-5
5-3-1 Power-On Sequence ............................................................................................. 5-5
5-3-2 Measuring Screen .................................................................................................. 5-5
5-3-3 Menu Structure ......................................................................................................5-6
5-3-4 Navigating and Editing..........................................................................................5-6
5-3-5 Access Levels ........................................................................................................ 5-8
5-3-6 Special Screens ..................................................................................................... 5-9
5-4 Menu System ............................................................................................................5-10
5-4-1 Power-On and Measuring Screen ...................................................................... 5-11
5-4-2 Control Menu ........................................................................................................ 5-13
5-4-2-1 Zero Calibration Menu.....................................................................................5-14
5-4-2-2 Span Calibration Menu ................................................................................... 5-15
5-4-2-3 Advanced Calibration Menu ........................................................................... 5-16
5-4-2-4 Calibration Status Screen...............................................................................5-17
5-4-2-5 Apply Gas Menu............................................................................................... 5-18
5-4-2-6 Acknowledgements Menu .............................................................................. 5-19
5-4-3 Setup Menu .......................................................................................................... 5-20
5-4-3-1 Display Setup Menu ........................................................................................5-21
5-4-3-1-1 Display Language Setup Menu .................................................................5-23
5-4-3-1-2 Menu Access Setup Menu..........................................................................5-24
5-4-3-1-3 Component Setup Menu ............................................................................5-25
5-4-3-2 Calibration Setup Menu ..................................................................................5-26
5-4-3-2-1 Calibration Gases Setup Menu ..................................................................5-27
5-4-3-2-2 Interval Time Setup Menu...........................................................................5-28
5-4-3-3 Measurement Setup Menu..............................................................................5-29
5-4-3-3-1 Signal Damping Setup Menu .....................................................................5-30
5-4-3-3-2 Cross Interference Setup Menu.................................................................5-31
5-4-3-3-3 AD Conversion Setup Menu ......................................................................5-32
5-4-3-4 In/Outputs Setup Menu ...................................................................................5-33
5-4-3-4-1 Analog Output Setup Menu........................................................................5-34
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Table of Contents
5-4-3-4-1-1 Analog Output Signal Setup ..................................................................5-35
5-4-3-4-1-2 Analog Output Range Setup..................................................................5-36
5-4-3-4-1-3 Analog Output Signal Scaling Setup ....................................................5-38
5-4-3-4-1-4 Analog Output Signal Trimming ............................................................5-39
5-4-3-4-2 V alve Assignment........................................................................................5-40
5-4-3-5 Installed Options Setup Menu ........................................................................ 5-41
5-4-3-6 Communication Setup Menu..........................................................................5-42
5-4-3-7 Alarms Setup Menu ......................................................................................... 5-43
5-4-3-8 Save-Load Menu ..............................................................................................5-44
5-4-3-9 Miscellaneous Screen.....................................................................................5-46
5-4-4 Status Menu .........................................................................................................5-47
5-4-4-1 Failure Status Screen......................................................................................5-48
5-4-4-2 Check Requests Status Screen..................................................................... 5-49
5-4-4-3 Function Check Status Screen ...................................................................... 5-50
5-4-4-4 Off Spec Status Screen...................................................................................5-51
5-4-4-5 Calibration Status Screen...............................................................................5-52
5-4-4-6 Measurement Status Screen .......................................................................... 5-53
5-4-4-7 Alarms Status Screen .....................................................................................5-54
5-4-5 Info Menu ..............................................................................................................5-55
5-4-5-1 Measuring Range Info Screen........................................................................ 5-56
5-4-5-2 Factory Settings Screen .................................................................................5-57
5-4-5-3 Installed Options Info Screen .........................................................................5-58
Table of Contents
Chapter 6 Initial Startup 6- 1
6-1 Abstract....................................................................................................................... 6-1
6-2 Checking the Instrument's Setup.............................................................................6-2
6-2-1 Instrument's Language Setup.............................................................................. 6-3
6-2-2 Display Information Setup ....................................................................................6-4
6-2-3 Calibration Data Setup ..........................................................................................6-4
6-2-4 Analog Output Setup............................................................................................. 6-7
6-2-5 Concentration Alarms Setup ..............................................................................6-12
Chapter 7 Maintenance 7-1
7-1 Abstract....................................................................................................................... 7-1
7-2 Performing a Leak Test.............................................................................................. 7-2
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Table of Contents
7-3 Calibration Procedures ............................................................................................7-3
7-3-1 Preparing a Calibration .........................................................................................7-4
7-3-2 Manual Calibration................................................................................................. 7-7
7-3-2-1 Manual Zero Calibration.................................................................................... 7-7
7-3-2-2 Manual Span Calibration ..................................................................................7-8
7-3-3 Advanced Calibration..........................................................................................7-10
7-3-3-1 Additional Preparations for Advanced Calibration ...................................... 7-11
7-3-3-2 Zero All Calibration .......................................................................................... 7-14
7-3-3-3 Span All Calibration .........................................................................................7-16
7-3-3-4 Zero & Span All Calibration............................................................................. 7-18
7-3-4 Auto Calibration ................................................................................................... 7-21
7-3-4-1 Additional Preparations for Auto Calibration................................................ 7-21
7-3-4-2 Zero Auto Calibration ......................................................................................7-24
7-3-4-3 Span Auto Calibration .....................................................................................7-26
7-3-4-4 Unattended Auto Calibration.......................................................................... 7-28
7-3-5 Resetting a Calibration........................................................................................7-30
7-3-6 Verifying a Calibration .........................................................................................7-30
7-3-7 Cancelling an Ongoing Calibration....................................................................7-31
7-3-8 Cross Interference Compensation ..................................................................... 7-33
7-4 Replacing the ElectrochemicalSensor .................................................................7-35
7-4-1 Precautions for Sensor Handling ......................................................................7-37
7-4-2 Opening the Analyzer.......................................................................................... 7-38
7-4-2-1 Opening X-STREAM GP / GPS ....................................................................... 7-39
7-4-2-2 Opening X-STREAM F.....................................................................................7-39
7-4-3 Locating the Sensor ...........................................................................................7-40
7-4-4 Sensor Unit Disassembly ................................................................................... 7-41
7-4-5 Sensor Amplifier Adjustment ..............................................................................7-42
7-4-6 Finalizing the Sensor Replacement................................................................... 7-43
7-5 Cleaning the Instrument's Outside.........................................................................7-44
7-6 Save / Restore Configuration Data Sets ................................................................ 7-45
7-6-1 Save CfgData to UserData .................................................................................. 7-46
7-6-2 Restore UserData to CfgData ............................................................................. 7-47
7-6-3 Restore FactData to CfgData..............................................................................7-48
7-6-4 Save / Restore to an External Device................................................................. 7-49
7-6-4-1 Save CfgData to COMPort ..............................................................................7-50
7-6-4-2 Restore COMPort to CfgData .........................................................................7-52
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Table of Contents
X-STREAM
Chapter 8 Troubleshooting 8-1
8-1 Abstract....................................................................................................................... 8-1
8-2 Solving Problems Indicated by Status Messages ..................................................8-2
8-3 Solving Problems Not Indicated by Status Messages ...........................................8-8
8-4 Troubleshooting on Components..........................................................................8-12
8-4-1 Opening X-STREAM GP / GPS............................................................................8-12
8-4-2 Opening X-STREAM F ......................................................................................... 8-12
8-4-3 Measuring Points................................................................................................. 8-13
8-4-3-1 Measuring Points at BKS Board ....................................................................8-13
8-4-3-1-1 Supply voltage +6 V ....................................................................................8-13
8-4-3-1-2 Positive reference voltage..........................................................................8-13
8-4-3-1-3 Negative reference voltage............................................................................. 8-15
8-4-3-1-4 Temperature sensor....................................................................................8-15
8-4-3-1-5 Light barrier signal ......................................................................................8-15
8-4-3-1-6 Analog Preamplifier.....................................................................................8-16
8-4-3-2 Measuring Points at OXS Board (Electrochemical Oxygen Measurement)8-17
8-4-3-2-1 Sensor Signal ..............................................................................................8-17
8-4-4 BKS 20 Board Jumper Configuration................................................................8-18
8-4-5 Fuse on BKS 20 Board .......................................................................................8-19
Table of Contents
Chapter 9 Modbus Functions 9-1
9-1 Abstract....................................................................................................................... 9-1
9-2 Supported Functions ................................................................................................ 9-2
9-3 List of Parameters and Registers ............................................................................. 9-2
9-4 Comparison of Registers and Parameters ............................................................9-17
Chapter 10 Service Information 10-1
10-1 Return of Material..................................................................................................... 10-1
10-2 Customer Service .................................................................................................... 10-2
10-3 T raining ..................................................................................................................... 10-2
Appendix A-1
A-1 Modbus Implementation........................................................................................... A-2
A-2 EC Declaration of Conformity................................................................................ A-12
A-3 Block Diagrams ....................................................................................................... A-13
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Index of Figures
Index of Figures
Fig. 1-1: X-STREAM GP, GPS, front side view......................................................................................................1-4
Fig. 1-2: X-STREAM GP, terminals version, rear side view .................................................................................1-5
Fig. 1-3: X-STREAM GPS, plugs and sockets version, rear side view................................................................1-5
Fig. 1-4: X-STREAM F, front side view & rear side view at carrying handle ......................................................1-7
Fig. 1-5: X-STREAM F, front panel........................................................................................................................1-8
Fig. 1-6: X-STREAM F, bottom view .....................................................................................................................1-9
Fig. 1-7: X-STREAM F, mains and signal terminals (front door removed).......................................................1-10
Fig. 1-8: Single channel or serial tubing ............................................................................................................1-13
Fig. 1-9: Dual channel parallel tubing.................................................................................................................1-12
Fig. 1-10: Single channel or serial tubing, with options ...................................................................................1-14
Fig. 1-1 1: Dual channel parallel tubing, with options ........................................................................................1-15
Fig. 1-12: Optional Heated Compartment ...........................................................................................................1-16
Fig. 1-13: Digital Outputs - Schematic ................................................................................................................1-18
Fig. 1-14: Digital Inputs - Priorities ......................................................................................................................1-19
Fig. 2-1: X-STREAM GP, GPS - dimensions [approx. mm (inch)] .......................................................................2-5
Fig. 2-2: X-STREAM GP , (terminals version) - terminals and fuse holders........................................................2-7
Fig. 2-3: X-STREAM GPS, (sockets version) - power and signals connectors ..................................................2-8
Fig. 2-4: X-STREAM F - dimensions (approx. mm [inch]) .................................................................................2-10
Fig. 2-5: X-STREAM F - mains terminals / fuse holders ....................................................................................2-11
Fig. 2-6: X-STREAM F - signals terminals ..........................................................................................................2-12
Fig. 2-7: Analyzer Nameplate Label (example)...................................................................................................2-13
Fig. 3-1: Absorption Bands of Measured Gases and Transmission of Interference Filters ................................3-2
Fig. 3-2: Gas Detector Design Principle ................................................................................................................3-3
Fig. 3-3: IR Photometer Assembly Principle .........................................................................................................3-5
Fig. 3-4: Photometer Assembly with Pyroelectrical Detector ..............................................................................3-7
Fig. 3-5: IR & UV Photometer Assemblies with Gas Detectors.............................................................................3-8
Fig. 3-6: Paramagnetic Oxygen Detector, Assembly Principle .......................................................................... 3-10
Fig. 3-7: Electrochemical Sensor - Assembly Principle..................................................................................... 3-11
Fig. 3-8: Electrochemical reaction of Oxygen Sensor .......................................................................................3-12
Fig. 3-9: Wheatstone Bridge ................................................................................................................................3-15
Fig. 3-10a: TC cell, exterior view .........................................................................................................................3-15
Fig. 3-10b: TC cell - sectional view......................................................................................................................3-15
Fig. 4-0: Example of gas fittings label...................................................................................................................4-3
Fig. 4-1: Bypass Mode Installation.........................................................................................................................4- 5
Fig. 4-2:Frontal view...............................................................................................................................................4-6
Fig. 4-3: Rear panel - plugs & sockets version .....................................................................................................4-7
Fig. 4-4: Socket X1 - pin assignment ....................................................................................................................4-8
Fig. 4-5: Socket X2 - pin assignment ....................................................................................................................4-9
Fig. 4-7: Plug X3 - pin assignment ......................................................................................................................4-10
Fig. 4-6: Relay status signals, block diagram .....................................................................................................4-10
Fig. 4-8: Socket X4 - pin assignment ..................................................................................................................4-11
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X-STREAM
Index of Figures
Fig. 4-9: IEC mains input plug .............................................................................................................................4-12
Fig. 4-10: Rear panel - terminals version ............................................................................................................4-13
Fig. 4-1 1: Analog Signal Output Terminals ........................................................................................................4-14
Fig. 4-12: Modbus Interface Terminals ................................................................................................................4-15
Fig. 4-14: Relay Status Terminals ........................................................................................................................4-16
Fig. 4-13: Relay status signals, block diagram ...................................................................................................4-16
Fig. 4-15: Digital Input & Output Terminals ........................................................................................................4-17
Fig. 4-16: Mains terminals....................................................................................................................................4-18
Fig. 4-17: X-STREAM F ........................................................................................................................................4-20
Fig. 4-18: X-STREAM F -Allocation of terminals and gas fittings.....................................................................4-21
Fig. 4-19: X-STREAM F - Analog output terminals ............................................................................................4-23
Fig. 4-20: X-STREAM F - Modbus interface terminals .......................................................................................4-24
Fig. 4-22: X-STREAM F - Relay Status Terminals ..............................................................................................4-25
Fig. 4-21: Relay status signals, block diagram ...................................................................................................4-25
Fig. 4-23: Digital Input & Output Terminals ........................................................................................................4-26
Fig. 4-24: Power terminals ...................................................................................................................................4-27
Fig. 4-25: Shielded Signal Cable, shield connected at both ends ....................................................................4-28
Fig. 4-26: Shielded Signal Cable, shield connected at one end .......................................................................4-30
Fig. 4-27: Double-shielded Signal Cable, shields connected at both sides......................................................4-30
Fig. 4-28: Suppressor Diode for Inductive Loads ...............................................................................................4-31
Fig. 4-29: ”Serial” Wiring ....................................................................................................................................4-31
Fig. 4-30: Running Supply Lines "parallel”........................................................................................................4-32
Fig. 4-31: Driving High Current Loads ................................................................................................................4-32
Table of Contents
Fig. 5-1: X-STREAM user interface........................................................................................................................5-1
Fig. 5-2: X-STREAM magnetic tool .......................................................................................................................5-4
Fig. 5-3: X-STREAM Software menu structure ...................................................................................................5-12
Fig. 6-1: Thresholds defining a window..............................................................................................................6-15
Fig. 6-2: HIGH and HIGH-HIGH alarm mode ........................................................................................................6-16
Fig. 6-3: LOW and LOW-LOW alarm mode ........................................................................................................6-17
Fig. 7-1: Leak Testing with U-turn manometer .....................................................................................................7-2
Fig. 7-2: Calibration improvement by variable valve assignments ................................................................... 7-11
Fig. 7-3: Calibration improvement by variable valve assignments ................................................................... 7-21
Fig. 7-3: Graphical Explanation of Interval Time Settings.................................................................................7-28
Fig. 7-4: X-STREAM interior views......................................................................................................................7-38
Fig. 7-5: X-STREAM GP Interior View .................................................................................................................7-40
Fig. 7-6: Cardcage Detail ......................................................................................................................................7-41
Fig. 7-7: Allocation of eO2 Sensor Unit ..............................................................................................................7-40
Fig. 7-8: Purged Box Detail ..................................................................................................................................7-40
Fig. 7-9: Sensor Unit Assembly ...........................................................................................................................7-40
Fig. 7-10: Sensor Block Assembly ......................................................................................................................7-41
Fig. 7-1 1: OXS Board, top view............................................................................................................................7-43
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Index of Tables
Fig. 8-0: X-STREAM F interior view with flapped front panel.............................................................................8-8
Fig. 8-1: X-STREAM interior views......................................................................................................................8-12
Fig. 8-2: BKS Board (section), measuring points ...............................................................................................8-13
Fig. 8-3:Light barrier signal .................................................................................................................................8-15
Fig. 8-4: OXS board, assembled, top view..........................................................................................................8-17
Fig. 8-5: BKS board (section) ...............................................................................................................................8-18
Fig. 8-6: Allocation of fuse on BKS board ..........................................................................................................8-19
Index of Tables
Table 1-1: Digital Inputs IN4-IN7, array ................................................................................................................1-20
Table 3-1: Solvent Resistant Sensor: Approved Solvents....................................................................................3-9
Table 3-2: Medium affected Materials within Paramagnetic Oxygen Sensor ...................................................3-10
Table 3-3: Paramagnetic Oxygen Measurement, cross interference by accompanying gases........................3-13
Table 3-4: Electrochemical Oxygen Measurement, cross interference by accompanying gases ...................3-13
Table 3-5: Examples of Specific Thermal Conductivities ..................................................................................3-14
Table 3-6: Gas Components and Measuring Ranges, examples .......................................................................3-16
Table 3-7: Measurement Performance Specifications ........................................................................................3-17
Table 5-1: Analog Output Signal Selection ........................................................................................................5-35
Table 5-2: Analog Output Signal Setting & Operation Modes ..........................................................................5-37
Table 6-1: Analog Output Signals Settings & Operation Modes .......................................................................6-10
Table 6-2: Thresholds influenced by SpanRange parameter.............................................................................6-13
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1-1 Overview

X-STREAM
Chapter 1
Technical Description
Emerson Process Management´s new X­STREAM gas analyzer series key features:
compact design with easily accessible internal components
almost identical internal design supports several housing variations covering a wide range of applications
highly integrated main board, containing all necessary basic functions and interfaces
microprocessor based multi-language user interface utilizing an alphanumeric li­quid cristal display (LCD) or vacuum fluorescence display (VFD) with measu­ring values and status messages. Outdoor variations provide a magnetically operated impact tested front panel.
internal wide range power supply for worldwide usage
X-STREAM series analyzers are designed to measure 1 or 2 gas components combining any of the following methods: I R = non-dispersive infrared measurement UV = ultraviolet measurement PO
= paramagnetic Oxygen measurement
2
EO2= electrochemical Oxygen measurement TC = thermal conductivity measurement
For applications with solvent and/or corrosive components in the gas stream special resistant measuring cells are available. For measuring flammable gases special solutions are available too (e.g. intrinsically safe cells).
Standard General Purpose Applications
Several enclosure variations are available:
T abletop and rack mount versions, full 19“ size, IP 20 protected (acc. to EN 60529).
NEMA 4X / IP 66 protected field housing for outdoor installation (ambient temperature range +32 to +122°F; 0 to +50 °C, optional
-4 to +122°F; -20 to +50 °C). The analyzer is intended to be wall mounted.
Installation in Hazardous Areas
For installation in hazardous areas the field housing analyzer provides an adapted pressu­rization system (ATEX type approved for Zone 1 or Zone 2 in Europe). Optionally intrinsically safe signal couplers are available, too. A z-purge system permits installation in North­American Zone 2 environments.
A flameproof analyzer variation, designed to be installed in hazardous areas, is suitable for installation in rough environments, too and will be available soon.
CSA-C/US and ATEX approvals for installation in North-Ameri­can and European hazardous areas are pending!
Consult your local sales office for more information.
Note!
This manual does not deal with special conditions for analyzers in hazardous areas, related to installation, operation, maintenance etc. For such applications refer to the
separate instruction manuals, delivered together with the analyzers.
1 Technical Description
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1-1 Overview
The X-STREAM series analyzers offer a wide range of available configurations and options, to be combined according to the selected model:
Measuring principles Up to two out of all offered principles may be combined within one analyzer model to provide best adaption to the application. For a detailled description of available measuring principles: chapter 3.
Gas path design Internal tubing with viton or, optional and depending on application, PFA or stainless steel. In addition one or more of the following options are available:
Soleniod valve block This option uses 4 internal solenoid valves to control sample, zero, span gas 1 and span gas 2. These gases are fed to the analyzers to provide manual or controlled automatic calibration (initialized by keypad, serial interface or digital inputs).
Sample pump Maximum flow rate 2.5 l/min
Barometric Pressure sensor (Measuring range 800 to 1,200 hPa) Facilitates compensation of atmospheric pressure variations to improve precision of results (
measurement specifi­cations, page 3-17). Special sensors for e.g. corrosive gas on request.
Flow measurement A flow sensor (option) can be used to
monitor gas flow and set alarms.
Heated box for physical components All the physical components
*)
can optionally be installed inside thermostatted box to minimize influences from ambient tem-perature fluctuations.
For a detailled description of optional gas path components: page 1-16
Interfaces All models may be configured to use several interfaces: St andard:
analog outputs
serial interface (RS 485 or RS 232) with Modbus protocol
status signals (NAMUR; relay outputs)
Optional:
8 digital outputs & 7 digital inputs
For a detailled description of optional inter­faces:
page 1-18
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X-STREAM
1-1 Overview
The different X-STREAM their appearance.
T able top and rack mount version (see section 1-2, page 1-5)
series models and
The following sections 1-2 to 1-3 give detailed descriptions for all available configurations.
Field housing (see section 1-3, page 1-7)
1 Technical Description
1-3Emerson Process ManagementGmbH & Co. OHG
X-STREAM
1-2 X-STREAM GP, GPS
1-2 X-STREAM General Purpose
Tabletop or Rack Mount Version
Instruction Manual
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This basic general purpose version contains all components within a full 19 inch housing and is intended to either be used as rack mountable analyzer or as tabletop instrument after removing two mounting brackets and installing 4 feet (part of an accessory kit). The front panel shows a 4x20 characters alpha­numeric display, a membrane keypad and 3 status LEDs (fig. 1-1). Electrical connections are provided by either screw terminals (version GP , fig. 1-2) or plugs, sockets and mains appliance (version GPS, fig. 1-3) at the instrument's rear side.
Gas fittings are provided at the instrument's rear side, too.
An optional fitting facilitates purging the instrument with inert gas to minimize influences caused by ambient air when measuring low ranges of select gases (e.g. CO, CO
). The in-
2
ert gas may exhaust the analyzer through a
separate fitting (into an exhaust system) or by leakages in the housing (into ambient).
Purging the physical components with air or inert gas may also be needed when measu­ring aggressive and/or flammable gases: In addition to the purge fitting an internal box is installed, covering the physical components. This forces the purge medium to flow around all other (electronic) components before it circulates around the physics and exhausts the analyzer through a separate outlet fitting into an exhaust system. In case of internal leakage this ensures that the aggressive/ flammable gas is not flushed towards the electronics causing hazards of corrosion and/ or explosion and provides operator safety .
Purge medium specifications:
2-1, page 2-4.
1 3456 72
1 4x20 characters alphanumeric display 2 LED (red) 3 LED (red) 4 LED (green)
Fig. 1-1: X-STREAM GP, GPS, front side view
1-4 Emerson Process Management GmbH & Co. OHG
5 "Home" key 6 "Enter" key 7 4 keys for editing and entering menus
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X-STREAM
1-2 X-STREAM GP, GPS
1 23456
1 Gas inlet fittings 2 Optional gas inlet fittings 3 Cover for terminals (shown with
transparency)
Fig. 1-2: X-STREAM GP, terminals version, rear side view
1 23 45
4 Input / output signal terminals 5 Mains terminals 6 Mains fuses
1 Technical Description
1 Gas inlet fittings 2 Optional gas inlet fittings 3 Optional purge gas inlet
Fig. 1-3: X-STREAM GPS, plugs and sockets version, rear side view
4 Mains appliance with fuses 5 Signals sockets
1-5Emerson Process ManagementGmbH & Co. OHG
X-STREAM
1-3 X-STREAM F
1-3 X-STREAM F (Field Housing)
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This IP66 / NEMA 4X protected housing is intended for outside wall mounting: The housing (fig. 1-4) is made of painted stainless steel. Gaskets protect against water and dust.
The front panel is located behind a safety glass providing protection against mechanical impact and shows a 4x20 characters alphanumeric display and 3 status LEDs. The keypad as it is used to operate the tabletop analyzer is re­placed by sensor fields, operated with a mag­netic tool (fig. 1-5).
Electrical connections are provided by internal screw terminals, the cables enter the housing via cable glands located at the instruments bottom side (fig. 1-6).
Gas fittings are located at the instrument's bottom side, too.
The front door opens vertically by 180° provi­ding easy access to internal components. Removing the hinge bolts even allows to completely remove the front door.
inert gas may exhaust the analyzer through a separate fitting (into an exhaust system) or by leakages in the housing (into ambient).
Purging the physical components with air or inert gas may also be needed when measu­ring aggressive and/or flammable gases: In addition to the purge fitting an internal box is installed, covering the physical components. This forces the purge medium to flow around all other (electronic) components before is circulates around the physics and exhausts the analyzer through a separate outlet fitting into an exhaust system. In case of internal leakage this ensures that the aggressive/flammable gas is not flushed towards the electronics causing hazards of corrosion and/or explosion and provides operator safety .
Purge medium specifications: see technical data section (2-1).
An optional fitting facilitates purging the instrument with inert gas to minimize influences caused by ambient air when measuring low ranges of select gases (e.g. CO, CO2). The
Provided with an appropriate pressurization system the X-STREAM F is suitable for installa­tion in hazardous areas.
EXPLOSION HAZARD !
This instruction manual at hand does not deal with X-STREAM analyzers intended to be used in hazardous areas!
Installation, startup and maintenance are described in detail in a separate instruction manual, shipped together with each such analyzer, and are not subject of this current instruction manual!
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X-STREAM
1-3 X-STREAM F
Fig. 1-4: X-STREAM F, front side view & rear side view at carrying handle
HEAVY INSTRUMENT!
X-STREAM F
gas analyzers, designed for wall mounting and/or outdoor
installation may weigh up to 25 kg (57 lbs), depending on installed options! The upper part of the front door is designed to work as a carrying handle,
see fig. 1-4. Use two persons or a suitable lifting device to move or carry the instrument!
1 Technical Description
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X-STREAM
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1-3 X-STREAM F
1 345672
1 4x20 characters alphanumeric display 2 LED (red) 3 LED (red) 4 LED (green)
Fig. 1-5: X-STREAM F, front panel
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5 "Home" key 6 "Enter" key 7 4 keys for editing and entering menus
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X-STREAM
1-3 X-STREAM F
2 134
1 Cable glands for mains and signal cables 2 Gas inlet and outlet fittings and purge gas outlet fitting 3 Purge gas inlet fitting 4 4 supports for wall mounting
Fig. 1-6: X-STREAM F, bottom view
1 Technical Description
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X-STREAM
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1-3 X-STREAM F
1 423
1 Terminals for signal cables 2 Mains EMI filter 3 Cable glands for mains and signal cables 4 Mains terminals with integrated fuses
Fig. 1-7: X-STREAM F, mains and signal terminals (front door removed)
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1-4 Reserved For Future Use

1-4 Reserved For Future Use
X-STREAM
1 Technical Description
1-11Emerson Process ManagementGmbH & Co. OHG
X-STREAM

1-5 Gaspath Design

1-5 Gaspath Design
Various materials are available to provide a best possible analyzer adaption to the appli­cation. Materials are selected taking into account e.g. diffusion rate, corrosiveness, temperature and pressure of the applied gas.

1-5-1 Gas Paths Materials

Physical and chemical characteristics of applied gases and working conditions (temperature and pressure) affect the avai­lable materials.
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1-5-2 Safety Filter

All analyzers provide an internal stainless steel safety filter. This filter(s) is (are) not a substitute for a dust filter to be installed in the sample handling system!

1-5-3 Fittings

By default all analyzers are equipped with PVDF fittings (ø 6/4 mm) Alternatively Swagelok
®
or stainless steel fittings(ø 6/4 mm or 1/4") or other fitting materials (on request) may be used.

1-5-4 Piping

Analyzers are piped with Viton or PTFE (ø 6/4 mm). Other materials (e.g. stainless steel) are used optionally , depending on application.
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1-5-5 Gas Path Variations

X-STREAM
1-5 Gaspath Design
Depending on the application and the selected options several gas paths configurations are
Analyzer
Gas inlet
(IN K1)
Fig. 1-8: Single channel or serial tubing
available, as shown in the following figures (examples):
Gas outlet
(OUT K1)
Gas inlet
(IN K1)
Gas inlet
(IN K2)
Analyzer
Fig. 1-9: Dual channel parallel tubing
Gas outlet
(OUT K1)
1 Technical Description
Gas outlet
(OUT K2)
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V1
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1-5 Gaspath Design
Analyzer
V2
Sample gas
(V3)
V4
Solenoid
valves
(option)
Sample pump (option)
Fig. 1-10: Single channel or serial tubing, with options
Gas outlet
(OUT K1)
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1-6 Optional Gas Path Components
1-6 Optional Gas Path Components
Optionally available for all analyzer variations are:
internal sample gas pump
internal valve block
internal flow monitor
internal barometric pressure sensor
X-STREAM
1-6-1 Internal Sample Gas Pump
An optional sample gas pump may be required if the process gas stream is without exerting pressure. In this case the pump ensures the sample gas stream through the instrument remains constant. If an internal sample gas pump is installed, the associated software setup menu entry shows Y es (
5-4-3-5, page 5-41). The valve may be controlled either manually by a correspon­ding menu line or remotely by a digital input.
1-6-2 Internal Valve Block
An optional internal valve block allows to directly connect sample gas as well as span and zero calibration gases to the instrument, e.g. enabling automatic calibration. If an internal valve block is installed, the asso­ciated software setup menu entry shows Internal or Int+Ext ( 5-4-3-5, page 5-41).
V alve control is supported by a corresponding menu line, by selecting the autocal mode or remotely by digital inputs.
1-6-3 Internal Flow Monitor
An optional internal flow meter allows to monitor the gas flow and set an alarm in case of a fault. If an internal flow monitor is installed, the asso­ciated software setup menu entry shows Yes (
5-4-3-5, page 5-41). There will be a status message in the measu­ring screen if the gas flow is too low and the related "Check requests" menu entry is Yes ( chapter 8 "Troubleshooting").
1-6-4 Internal Barometric Pressure Sensor
An optional internal barometric pressure sensor allows to compensate the influence of changing ambient pressure on the measuring results. If an internal pressure sensor is installed, the associated software setup menu entry shows
Internal or Use ch2 ( 5-4-3-5, page 5-41).
1 Technical Description
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1-6 Optional Gas Path Components
1-6-5 Optional Heated Compartment
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Two optional internal heated compartments offer three functionalities: At first the compartments allow to heat all physical components at 60° C to avoid condensation of gases inside the gas path and/ or reduce influence of ambient temperature fluctuation. In addition to thermostating the physical com­ponents this box can be purged and thus allows to keep out ambient air, interfering measuring gases at low ranges. The purge medium is applied to a separate fitting, passes the electronics, enters the box and exits through leaks into ambient.
An alternative, gastight compartment allows to measure corrosive and toxic gases protecting the electronics and providing operator safety . With this box the purge medium when applied to the separate inlet fitting flows through the electronics, enters the box to flow around the physical components and than exits through a purge gas outlet, recommended to be connected to an exhaust.
123
1 Fixed part 2 Removeable cover
Thermostated box, purgeable,
for low measuring ranges
Fig. 1-12: Optional Heated Compartment
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3 Cable feed throughs 4 Detent springs
Thermostated box, purgeable,
for measuring corrosive / toxic gases
4
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1-7 Interfaces
X-STREAM
1-7 Standard Interfaces
All models are configured to provide the follo­wing interfaces:
analog outputs
Modbus interface (RS 485 / RS 232)
status signals (NAMUR; relay outputs)
1-7-1 Analog Outputs
The results of each measuring channel are output via a current output. By means of a software setup menu the out­puts can be configured to support a variety of operating modes (e.g. 0-20 mA, 4-20 mA) as
1-7-2 Modbus Interface
The analyzers are equipped with a serial interface supporting Modbus RTU protocol to provide communication with external hosts (e.g. data acquistition systems). The interface supports parameter data transmission, chan­ging of parameters and initializing functions (procedures). The RS 485 interface is optically isolated from the analyzer electronics and allows to build up a network of several analyzers.
Digital inputs/outputs are optionally available. The interface signals are provided at a submin­d-connectors or screw terminals, depending on analyzer model.
well as the NAMUR NE 43 specifications ( 5-4-3-4-1, page 5-34). Factory default settings for analog outputs are 4-20 mA.
Optionally available is a RS232 interface with or without optical isolation against analyzer electronics.
Read the instructions in the technical data section of your analyzer variation carefully to obtain failure-free data communication (
2-2, page 2-5 et sqq.)!
Refer to chapter 9 for information about available Modbus commands.
1 Technical Description
1-7-3 Status Signals (NAMUR)
Three relay status outputs are available to digitally monitor the analyzer status according the NAMUR NE107 specification: "Failure", "Maintenance required / Off specification" and "Function check". The status relays provide dry contacts with a maximum load of 30 V / 1 A / 30 W each!
The operation mode (NO "normally open" / NC "normally closed") is NOT user configurable and by default is factory set to NO. Other settings need to be defined at time of placing the analyzer order. Refer to the technical data section of your analyzer variation for a more detailled infor­mation about relay status signals (
2-2,
page 2-5 et sqq.)!
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1-8 Optional Interfaces
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1-8 Optional Interfaces

Optionally available are the following interfaces (in combination only):
8 digital outputs
7 digital inputs

1-8-1 Digital Outputs

Digital outputs are required for reporting con­centration alarms to external systems (e.g. data aquisition systems) and/or for controlling external valves (e.g. for automatic calibration). Digital outputs are "open collector" outputs, optically isolated against the instrument's electronics. Outputs are not protected against short circuits.
Electrical data
U < 30 V dc I < 30 mA dc Remaining voltage when activated: < 2 V Common GND ( - ) for all outputs.
The interface signals are provided at submin­d-connectors or screw terminals, depending on analyzer model.
Out 1
load
Out 2
load
Inside analyzer Outside analyzer
"+" and "GND" from external power supply
Fig. 1-13: Digital Outputs - Schematic

1-8-2 Digital Inputs

Digital inputs are required for remotely starting calibration proceduresor activating valves or the optional internal pump by simply supplying a voltage.
Electrical data
LOW: U
< 1.5 V
in
HIGH: Uin > 4.5 V Input resistance: 57.5 kΩ (V oltages to be measured against the reference terminal labeled "IN GND").
Inputs protected against overvoltage up to approx. 40 V . Open inputs are at LOW level.
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1-8 Optional Interfaces
1-8-2-1 Remotely Activating a Calibration
Procedure using IN 1 to IN 3
Use IN 1 to start a zero calibration, IN 2 for channel 1 span calibration and IN 3 for channel 2 span calibration.
The related calibration procedure is activated by a rising signal edge ending in a HIGH signal of min. 2 sec. duration. Once started the calibration keeps ongoing even if the signal returns to LOW state.
X-STREAM
Additional trigger signals applied to other inputs during an ongoing calibration are considered only, if the HIGH signal is still applied for at minimum 1 second when the ongoing calibration ends. Otherwise this additional trigger is rejected.
Simultaneous signals on multiple inputs are considered according their priorities in the sequence IN 1 - IN 2 - IN 3.
Example 1:
Input A activates a zero calibration. Input B starts during the zero calibration. Because it ends minimum 1 sec after zero calibration ends, the related ch2 span calibration is started. Input C is rejected because it has ended BEFORE the ongoing ch2 span calibraton ends.
Example 2:
Inputs E and F start at the same time: F is rejected because of the lower priority in the sequence IN 1 - IN 2 - IN 3.
Fig. 1-14: Digital Inputs - Priorities
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1 Technical Description
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1-8 Optional Interfaces
1-8-2-2 Valve Control
Inputs IN4 to IN7 are evaluated in decreasing order of priority: highest priority within this group is assigned to IN4, lowest priority to IN7. Applying a HIGH signal to an input while all inputs of higher priority are at LOW level opens the associated valve and closes all other valves, regardless of the inputs of lower priority . IN7 has a converted input logic: applying a LOW signal opens valve V3; a HIGH level signal closes ALL valves.
Action / Input IN4 IN5 IN6 Op en val ve V4 HXXX Op en val ve V1 LHXX Op en val ve V2 LLHX Open sample gas valve LLLL
Close all val ves LLLH
H: HIGH L: LOW X: don't care
Table 1-1: Digital Inputs IN4-IN7, array
IN7
1-8-2-3 Remote Pump Control
Input IN7 may be used to control the optional internal sample gas pump: applying a LOW signal switches on the pump, a HIGH level signal switches off. Pump control depends on the IN7 input only and is independent of inputs IN1 to IN6!
Note!
Pump control via digital input IN7 requires the parameter "PumpControl" in the IN/OUT­PUTS SETUP menu set to Remote ( 5-4-3-4, page 5-33)
1-20 Emerson Process Management GmbH & Co. OHG
Instruction Manual
HASAxE-IM-HS 05/2006
Chapter 2
Technical Data
This chapter lists all the analyzers technical data, separated into common and model specific data, therefore the user has to select the appropriate section depending on his analyzer.
Common Technical Data Page 2-2
X-STREAM
X-STREAM GP, X-STREAM GPS Page 2-5
X-STREAM F Page 2-10
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2 Technical Data
2-1
Instruction Manual
X-STREAM
HASAxE-IM-HS
05/2006

2-1 Common Technical Data

2-1 Common Technical Data
Site of installation
Humidit y (non cond ensin g) < 90 % r. h. at 68 F (+20 °C)
< 70 % r. h. at 104 F (+40 °C)
Pollution degree 2 Installation category I I
Altitude 0 to 6560 ft (2000 m) above sea level Sourrounding atmosphere Analyzers must not be operated in hazar-
dous or flammable atmoshere without additional safety measures. Analyzers must not be operated in corrosive atmoshere.
Compliances
Electrical safety CAN / USA CSA-C/US, based on
CAN/CSA-C22.2 No. 61010-1-04 / UL 61010-1, 2nd Edition
Europe CE, based on EN 61010-1
Electromagnetic compatibility
Europe CE, based on EN 61326 Australia C-Tick other NAMUR
Power supply
Rated input voltage 100 - 240 V
50/60 Hz, wide range input
Power supply voltage fluctuations are not to exceed +/- 10 % of the nominal supply voltage!
Input voltage range 85 - 264 V , 47 - 63 Hz Rated input current
standard 0,75 - 0,35 A max. with thermostated physics 2 - 1 A max.
2-2
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X-STREAM
2-1 Common Technical Data
Interfaces, signal inputs / outputs
2 analog outputs channel 4 (0) - 20 mA (RB < 500 Ω) (optically isolated; configurable by keypad start and end concentration user configurable)
Modbus interface RS 485 (2- or 4-wire)
optional RS 232 with or without optical isolation
3 relay outputs (option "status signals“) “Failure” according NAMUR NE 107 “Maintenance required / Off specification"
“Function check” dry contact s, max. 30 V; 1 A; 30 W resistive
Digital Inputs and Outputs (option) 7 digital inputs zero calibration ch1 & ch2,
(common ground) span calibration ch1,
span calibration ch2, open valve V4 open valve V1 open valve V2 open sample gas valve V3 /
switch off sample pump
max. 30 V , internally limited to 2.3 mA H level: min. 4 V; L level: max. 3 V
8 digital outputs 2 thresholds per channel, (optically isolated, common ground) sample gas valve,
zero gas valve V4, span gas valve V1, span gas valve V2
“Open Collector”, max. 30 V
/ 30 mA
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2 Technical Data
2-3
X-STREAM
Gas parameters
Chapter 3 Measuring Principles
Purge Option
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05/2006
2-1 Common Technical Data
Purge medium (e.g. for minimizing CO
inter-
2
ference, safety in events of internal leakage of flammable or/and aggressive gas etc.) must
be dry, clean and free of corrosive and solvent components and on ambient temperature (at least 68...95 F / 20...35 °C) !
For pressure and flow specification consult factory or your local EMERSON Process Ma­nagement sales office!
2-4
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2-2 Model Specific Technical Data

2-2 Model Specific Technical Data 2-2-1 X-STREAM GP, GPS
Tabletop or
Rack Mount Version
X-STREAM
Fig. 2-1: X-STREAM GP, GPS - dimensions [approx. mm (inch)]
Emerson Process Management GmbH & Co. OHG
2 Technical Data
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Instruction Manual
X-STREAM
HASAxE-IM-HS
2-2-1 X-STREAM GP, X-STREAM GPS
Housing
Permissible ambient temperature range 32 F to 122 F ( 0 °C to +50 °C)
Weight: approx. 26.5 to 35.3 lbs (12 - 16 kg) (depending on analyzer configuration)
Protection class to EN 60529: IP 20 for indoor installation
Analyzer must not be exposed to dripping or sprayed water.
Gas fittings: quantity: max. 4
specification: 6/4 mm PVDF optional 6/4 mm or 1/4", stainless
steel, other on request
05/2006
2-2-1-1 Terminals Version
Power connection
Connection via covered screw terminals located at the analyzer's rear panel (fig. 2-2). Cross section: max. 12 A WG (2.5 mm
2
), using conductor
sleeves is not required
Cable entry through cover via 1 strain relief
Power fuses
Two fuses are located nearby the power terminals. Fuse ratings: AC 230 V, 3.15 A, 5x20 mm
2-6
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X-STREAM
2-2-1 X-STREAM GP, X-STREAM GPS
Line PE Neutral
64 3125
1 Fuse holders 2 Power terminals 3 Signal terminals
Fig. 2-2: X-STREAM GP, (terminals version) -
terminals and fuse holders (cover removed)
4 S train reliefs
5 Protective earth terminal (PE)
6 Edge protection (part of removed cover;
shown for demonstration only)
Signal inputs / outputs
All signal lines need to be connected to screw terminals located at the analyzer‘s rear panel.
Available signals: standard: Analog signal outputs
Relay status signals Modbus interface (RS232; RS 485)
optional: Digital inputs/outputs Detailed pin assignment
4-4 Installation, page 4-6.
2 Technical Data
Emerson Process Management GmbH & Co. OHG
2-7
Instruction Manual
X-STREAM
2-2-1 X-STREAM GP, X-STREAM GPS
2-2-1-2 Sockets Version
Power Connection
Connection via IEC power appliance, provided at the analyzer's rear panel (fig. 2-3).
Power fuses
T wo fuses are located in the power appliance. Fuse ratings: AC 230 V, 3.15 A, 5x20 mm
HASAxE-IM-HS
05/2006
2
3
1
1 Power appliance with EMI filter 2 Signal sockets/plugs
Fig. 2-3: X-STREAM GPS, (sockets version) -
power and signals connectors
3 Fuse holder
2-8
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2-2-1 X-STREAM GP, X-STREAM GPS
Signal inputs / outputs
All signal lines need to be connected to 9 pole and 25 pole submin-D-plugs and sockets, located at the analyzer‘s rear panel (fig. 2-3).
Available signals: standard: Analog signal outputs
Relay status signals Modbus interface (RS232; RS 485)
optional: Digital inputs/outputs
X-STREAM
Detailed pin assignment
4-4 Installation, page 4-6.
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2 Technical Data
2-9
X-STREAM
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2-2-2 X-STREAM F
2-2-2 X-STREAM
F Field Housing
Fig. 2-4: X-STREAM F - dimensions (approx. mm [inch])
Housing
Permissible ambient temperature range -4 F to 122 F ( -20 °C to +50 °C) Weight: approx. up to 57.3 lbs (26 kg)
(depending on analyzer configuration) Protection class: IP 66 (EN 60529) / NEMA 4X
for outdoor installation Analyzer must not be exposed to direct sun light
Gas fittings: quantity: max. 8
specification: 6/4 mm PVDF optional 6/4 mm or 1/4", stainless
steel, other on request
2-10
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X-STREAM
2-2-2 X-STREAM F
Power Connection
Connection via internal screw terminals near cable glands, (fig. 2-6). Cross section: max. 10 A WG (4 mm2), using conductor
sleeves is not required Cable entry via 1 cable gland, classified IP 68 Permissible outer cable diameter for power cable: 0.28 to 0.5 inch (7 - 12 mm)
Power fuses
The power terminals integrate fuse holders. Fuse ratings: AC 230 V, 3.15 A, 5x20 mm
1 Power terminals with integrated
fuse holders
2 Protective earth terminal (PE)
Fig. 2-5: X-STREAM F - power terminals / fuse holders
Emerson Process Management GmbH & Co. OHG
3 24 1
3 Power cable gland 4 EMI power filter
2 Technical Data
2-11
Instruction Manual
X-STREAM
HASAxE-IM-HS
2-2-2 X-STREAM F
Signal inputs / outputs
All signal lines need to be connected to internal screw terminals (fig. 2-7)
Cross section: max. 12 A WG (2.5 mm
2
), using conductor
sleeves isnot required Cable entry via 3 cable glands, classified IP 68 Permissible outer cable diameter for power cable: 0.28 to 0.5 inch (7 - 12 mm)
Available signals: standard: Analog signal outputs
Relay status signals
Modbus interface (RS485; RS 232) optional: Digital inputs/outputs
05/2006
Detailed pin assignment
4-4 Installation, page 4-6.
Fig. 2-6: X-STREAM F - signals terminals
2-12
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2-3 Specifications on the Nameplate Label

2-3 Information on the Nameplate Label

X-STREAM
The analyzer nameplate label gives important information about the instrument‘s confi­guration, installed measuring principle(s), sample gas(es), measuring range(s) and shows the serial number, required when asking for support or spare parts.
Model and installed measuring
principles (here: IR & UV)
Channel 1:
Gas and measuring range
(here: CO, 400 to 1000 ppm)
Fig. 2-7: Analyzer Nameplate Label (example)
The nameplate label is located either on the instruments left or right housing side or at the inner side of the front door (field housing).
Serial number
Channel 2:
Gas and measuring range
(here: SO2, 800 to 2000 ppm)
Note!
The operator may change the analog output scaling within the stated measuring ranges without affecting the specifications. (Here for channel 1 a 20 mA output signal may be assigned to concentration values between 400 and 1000 ppm, ANALOG OUTPUT SIGNAL SCALING menu, page 5-35 ). The measuring ranges are also shown in the INFO - RANGES.. menu, page 5-57.
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2 Technical Data
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X-STREAM
Chapter 3
Measuring Principles
X-STREAM
series analyzers support several
measuring principles or combinations of principles, depending on measured gas components. This provides best possible results as the principle always is adjusted to meet the specific characteristics of the particular gas. The following sections introduce the available measuring principles and show their specific characteristics.
3-1 Infrared Measurement (IR)
Ultraviolet Measurement (UV)
This principles make use of infrared/ultraviolet light absorbed by the sample gas. The wave length of the absorbed portion of IR/UV light characterizes the gas component whereas the intensity of absorption is a measure of concentration. Two different IR measuring principles are available, both comparing concentration depend and concentration independ signals. The difference of these two signals results in a measure of concentration. One of these principles (as described in detail in the following sections) is adapted for UV measurements: The absorption measurement in the UV spectral range is based on the same principle as the IR measurement, but a glow­discharge source is used instead of an IR source.
As the glow-discharge source needs a specific and as constant as possible temperature, it is either thermostatted to about 55 °C or built into a thermostatted box, covering all physical components and completely thermostatted. Section 3-1-2 covers both IR and UV measure­ment.
The decision about which measurement (UV or IR) is selected for a specific application depends on the gas component to be measured. The decision about which IR measurement to be used is based on the required performance.

3-1-1 Interference Filter Correlation (IFC)

This is an IR principle only and suitable for applications not requiring high performance parameters. An undivided analysis cell is alternately passed by light of two different wave lengths, filtered by interference filter out of the spectrum of an IR source: One wavelength covers the absorption band of the measured gas component, the other is selected to cover a region where no absorption occures.
Fig. 3-1 shows an example of interference filter transmissions and absorption bands of the gas components CO and CO
. It‘s easy to see that
2
the interference filters‘ transmissible spectral bands overlap the absorption bands of the gases, whereas within the bandwidth of the reference filter no absorptin takes place. Other gases (CH4) and HC do not affect the measu­ring result because they do not absorb IR light of these wavelengths.
3 Principles
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3-1
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3-1 Infrared (IR) and Ultraviolet (UV) Measurement
CO
Fig. 3-1: Absorption Bands of Measured Gases and
Transmission of Interference Filters
A pyroelectrical detector generates a signal using the effect of charge flow caused by heat flow within a piezo crystal: The IR radiation passing measuring cell and filters results in a change of temperature when arriving at the detector. The IR absorption is different for measuring wavelength and reference wavelength so the crystal is alternately more or less heated. As result the detector gives an alternating voltage signal which is passed to electronics for further processing.
CO
2
3-2
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3-1 Infrared (IR) and Ultraviolet (UV) Measurement

3-1-2 Opto Pneumatic Measuring Principle

X-STREAM
This high performance principle is used for IR and UV measurements and utilizes a separated analysis cell whose one side is passed by the sample gas. The other side (reference side) is either filled with an inert gas (e.g. nitrogen) or passed by a reference gas stream, depending on application. Both sides of the cell are alternately irradiated with IR (UV) light of same intensity, which afterwards passes a filtering cell before it arrives at the detector.
absorption chamber
The opto pneumatical detector, which is used instead of the pyroelectrical detector with the IFC principle, converts the radiation from sam­ple side and reference side into a voltage signal proportional to the radiation intensity . The pneumatical detector consists of a gas filled absorption chamber and a compensation chamber, both connected by a flow channel. A micro flow detector is placed within this channel to measure least flows.
CaF2 window
gas filler
3 Principles
flow channel
with
micro flow detector
Fig. 3-2: Gas Detector Design Principle
Emerson Process Management GmbH & Co. OHG
compensation chamber
3-3
X-STREAM
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05/2006
3-1 Infrared (IR) and Ultraviolet (UV) Measurement

3-1-3 Technical Implementation

The detector is filled with the gas to be measured and therefore sensitive to the related characteristic wavelength band only .
The absorption chamber is sealed with a window transparent for IR radiation [CaF (Calziumfluorid)] .
There is no absorption when the IR(UV) radiation passes the reference side of the analysis cell , so the intensityis at a maximum when it arrives at the detector. The gas within the detector is heated, therefore expands and flows from absorption chamber through flow channel to the compensation chamber. This flow generates a voltage signal.
When the IR(UV) radiation passes the sample side of the analysis cell, part of it is absorbed by the sample gas decreasing the radiation intensity . As an effect the gas within the detector cools down and flows from the compensatoin chamber back into the absorption chamber. This flow again causes a voltage signal by the micro flow detector which is now reverse to the previous signal.
So the micro flow detector generates alterna­ting signals. The flow channel is designed to not influence the gas flow and therefore the change in signal is proportional to the change in radiation intensity which is proportional to the concentration of gas to be measured.
The broadband IR (UV) radiation emitted by a special source passes a chopper wheel (fig. 3-3 showing a dual channel analyzer). In case of IFC principle it passes additional optical filters, before entering the analysis cell. The
2
radiation leaving the cell is focused to the detector by means of a filter cell. The detector output signal is passed to micro processor controlled electronics conditioning and converting it to reasonable units (V ol-%, ppm, mg/m³, etc.) shown on the alphanumeric display.
Depending on gas component and measuring range several photometer designs are used with X-STREAM series analyzers, differing in analysis cell length, kind of detector and used filters. Optionally the assemby may be sealed against ambience: O-rings between the components prevent ambient air to come in the optical path and interfere the measurement.
The photometer assembly is mounted on the BKS main board, which itself is placed in housings rail.
The flow detector signal is passed to elec­tronics conditioning the signal and converting it into a usefull format.
3-4
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X-STREAM
3-1 Infrared (IR) and Ultraviolet (UV) Measurement
IR source
or
UV source
Analysis cell, sample side
Analysis cell, reference side
Motor
3 Principles
Filter
Adaptor cell
(High measuring ranges)
Analysis cell
(undivided)
Filter cell
Preamplifier
Filter cell
Gas detector
Fig. 3-3: IR Photometer Assembly Principle,
left side: with Gas Detector, right side: with Pyro Electrical Detector
Emerson Process Management GmbH & Co. OHG
Pyroelectrical detector
(solid state detector)
Preamplifier
Chopper wheel
3-5
X-STREAM
3-1 Infrared (IR) and Ultraviolet (UV) Measurement
Photometer Assembly with Pyro Detector
Instruction Manual
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05/2006
Fig. 3-4 shows the mechanical design of an pyro detector assembly:
Attached to the chopper are IR source (07) as well as analysis cell (09) with signal detector unit (filter cell 14 / 15) and pyroelectrical detector with integrated pre amplifier (16).
Furthermore the chopper assembly contains the filter aperture (04 / 05) limiting the IR light to the required bandwidth.
The chopper assembly (03) is made of two parts and contains an inner volume where the stepper motor driven chopper wheel is placed. This inner volume is sealed against ambience by means of an o-ring to prevent ambient CO from entering. This avoids pre absorption and drift. An additional absorber is used to remove CO2 traces existent by diffusion.
Furthermore the chopper assembly contains a light barrier to detect the chopper wheel phasing. A temperature sensor (28) measures the assemblies‘ temperature. This information is used for the purpose of compensating temperature effects.
The filter cell (14 / 15) is made as two-tiered conus system, which is optimized to focus the beam to the active detector area.
High measuring ranges (up to 100 %) require an adaptor cell (10): The analysis cell is in this case the volume between output window of the adaptor cell and input window of the filter cell , covered by a distance ring (08).
2
The analysis cell is made of an aluminum tube with two gas fittings. This simple design without windows easily allows cleaning if the cell is polluted.
The chopper windows and those at the filter cell remain as only possibly polluted windows. All of them are accessible once the analysis cell is removed.
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X-STREAM
3-1 Infrared (IR) and Ultraviolet (UV) Measurement
07
3 Principles
03 Chopper 04 / 05 Filter aperture 06 Zero aperture (not with sealed variation) 07 Source 08 Analysis cell 1 - 7 mm (distance ring) 09 Analysis cell 50 - 200 mm 10 Adaptor cell 14/15 Filter cell 16 Detector
Fig. 3-4: Photometer Assembly with Pyroelectrical Detector
Emerson Process Management GmbH & Co. OHG
17 Flange (source) 18-21 O-ring 22 Clamp (for cells 1-7 mm) 23 (24) Clamp (for cells 1-7 mm) 25 Clamp (for cells10-200 mm) 26 Fixing screws (source) 27 Fixing screws (cells and adaptor cells) 28 T emperature sensor
3-7
X-STREAM
3-1 Infrared (IR) and Ultraviolet (UV) Measurement
Photometer Assembly with Gas Detector
Instruction Manual
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05/2006
The design of a gas detector photometer assembly is on principle similiar to the pyro detector design.
One main difference is the analysis cell, that now is lengthwise divided and both ends sealed with windows. This separates the in­ner volume into a sample side and a reference side. The sample side is passed by the sample gas, while the reference side is either filled with air, neutral gas or reference gas, depending on the application.
Variation 1 Variation 2
T o avoid erroneous measurements absorbers may be installed at the reference side to suppress interfering CO
traces (IR only).
2
The filter cell is made as single-tier conus system.
The gas detector has separated preamplifier electronics, to which it is connected by a shielded cable.
For lower measuring ranges(long analysis cells) the preamplifier is fixed onto the analysis cell, whereas for higher ranges it is mounted on a special cover plate
1 IR source 2 UV source 3 Analysis cells
3-8
1235 4
4 Chopper 5 Detectors 6 Preamplifier
Fig. 3-5: IR & UV Photometer Assemblies with Gas Detectors
35 46
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2
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3-2 Oxygen Measurement
X-STREAM

3-2 Oxygen Measurement

Two dif ferent principles are used for measuring oxygen concentrations. The currently used principle is given by the channel code (sample gas designator) on the nameplate label ( fig 2-7, page 2-13):
pO2 = paramagnetical sensor eO2 = electrochemical sensor

3-2-1 Paramagnetic Measurement

Oxygen measurement is based on the para­magnetical characteristics of oxygen mole­cules:
Two nitrogen filled quartz spheres (N2 is not paramagnetic) are arranged in a dumbbell configuration and, hinged to a platinum wire, placed inside a cell. Fixed to the wire a small mirror reflects a light beam to a photo detector (fig. 3-6).
The measuring cell is placed inside an inhomogeneous magnetical field generated by a strong permanent magnet of specific design.
So the current compensating the torque affec­ting the dumbbell is a direct measure for the oxygen concentration within the sample gas.
In addition to measuring cell, permanent magnet, electronics and enclosure the para­magnetic oxygen detector contains a tempera­ture sensor and a heating element to hold the detector at approx. 55 °C.
Several variations are available including corrosion resistant, solvent resistant and/or intrinsically safe (for measuring flammable gases) versions.
3 Principles
Oxygen molecules within the sample gas now due to their paramagnetical characteristics are deflected into the area of highest field strength. This generates different forces on both spheres and the resulting torque turns dumbbell and mirror out of the rest position. This generates a photodetector signal because the beam is deflected, too.
Initiated by the photodetector signal a pre­amplifier drives a compensation current through a loop surrounding the dumbbell to turn back the dumbbell into the rest position by effect of a magnetic field
Emerson Process Management GmbH & Co. OHG
Table 3-1: Solvent Resistant Sensor:
Approved Solvents
3-9
X-STREAM
Instruction Manual
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3-2 Oxygen Measurement
10
415 368
11 7 9
2
1 Permanentmagnet 2 Platinum wire 3 Mirror 4 Glass ball 5 Loop
Fig. 3-6: Paramagnetic Oxygen Detector,
Assembly Principle
3-10
6 Photodetector 7 Light source 8 Preamplifier 9 Display 10 Gas inlet 11 Gas outlet
Table 3-2: Medium affected Materials within
Paramagnetic Oxygen Sensor
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3-2 Oxygen Measurement

3-2-2 Electrochemical Measurement

X-STREAM
This sensor uses the principle of galvanic cells, fig. 3-7 shows the design.
11
11
5 7
13
2
4
8
12 12
1 Anode (lead) 2 Kathode (Gold) 3 Electrolyte solution 4 Membrane 5 Thermistor 6 Resistance 7 Titanum wire 8 O-Ring 9 Pressure compensating volumes 10 Lid 11 Electrical connections 12 Lids 13 Current collector
10
6
9
3
1
The electrochemical oxygen sensor‘s key components are a lead anode (1) and a gold cathode (2) surrounded by a special acid electrolyte (3).
The gold electrode is integrated solid with the membrane,which is a non-porous fluororesin membrane. Oxygen which barely diffuses through the membrane is electrochemically reduced on the gold electrode.
The temperature compensating thermistor and adjusting resistance are connected between the cathode and anode. The current generated by oxygen reduction is converted into a voltage by these resistances.
The value of the current flowing to the thermistor and resistance varies in proportion to the oxygen concentration of the measuring gases which contact the membrane. Therefore, the voltage at the terminal of the resistances is used for the sensor output to measure the oxygen concentration.
3 Principles
Fig. 3-7: Electrochemical Sensor
Assembly Principle
Emerson Process Management GmbH & Co. OHG
3-11
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3-2 Oxygen Measurement
(red) (black)
(11)
Thermistor (5)
(-)
Gold
cathode (2)
O2 + 4 H+ + 4 e- 2 H2O
Electrolyte (3)
Electrochemical reaction: O2 + 2 Pb 2 PbO
Fig. 3-8: Electrochemical reaction of Oxygen Sensor
Resistance (6)
Lead
anode (1)
2 Pb + 2 H2O 2 PbO + 4 H+ + 4 e
(+)
-
In consequence of it‘s design the sensor‘s lifetime is limited and depends on theoretical designed life and oxygen concentration. The sensor output can be taken as a rough criterion for end of lifetime: The sensor is weared when the output in atmosphere is below 70 % of the initial output. The period till this can be calculated by
Lifetime =
designed life (hours) O2 concentration (%)
The sensor‘s designed life under constant conditions of 20 °C is approx. 900,000 hrs. The lifetime at 21 % oxygen is then calculated to approx. 42,857 hrs, corresponding to
approx. 5 years.
3-12
Note!
The given values are for reference only! The expected lifetime is greatly affected by the temperature of the environment in which the sensor is used or stored. Increases or decreases in atmospheric pressure have the same effect as that by increases or decreases in oxygen concentration (Operation at 40 °C halves lifetime).
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3-2 Oxygen Measurement

3-2-3 Special Hints on Oxygen Sensors

X-STREAM
Paramagnetic Sensor
The table below shows how accompanying gases interfere the paramagnetical oxygen measurement.
If the concentration of such gases is already given at time of enquiry this interference may be taken into account during factory startup and thus minimized (option).
gas free of oxygen could result in a reversible detuning of O
sensitivity . The output signal will
2
become unstable, but response time remains constant. For correct measurement the cell needs contin­uously to be supplied with concentrations of at least 0.1 Vol.-% O2 . We recommend to use the cells if need be in alternating mode, means to purge cells with conditioned (not dried, but dust removed) ambient air when measurement pauses. If it is necessary to interrupt oxygen supply for several hours or days, the cell has to regenerate (supply cell for about one day with ambient air). Temporary flushing with nitrogen (N2) for less than 1 h (e.g. for analyzer zeroing purpose) has no influence on measuring characteristics.
This sensor is not suitable for anorganic gases containing chlorene or flourene! In addition is not suitable for sample gases containing ozone, H2S (> 100 ppm) or NH3 (> 20 ppm).
3 Principles
Table 3-3: Paramagnetic Oxygen Measurement,
cross interference by accompanying gases
Electrochemical Sensor
Due to the measuring principle the electro­chemical oxygen cell requires a minimum internal consumption of oxygen (residual humidity avoids drying of the cell). Supplying cells continuously with dry sample gas of low grade oxygen concentration or with sample
Emerson Process Management GmbH & Co. OHG
For a number of other interfering gases see table 4-3 below:
Gas Concentration Interference
Level Carbon monoxide 0-100% no effect Carbon dioxide 0-100% no effect Nitric monoxide 0-1% no effect Nitrogen dioxide 0-1% no effect Sulfur dioxide 0-3% 3% Hydrogen sulfide 0-3% no effect Ammonia 0-3% 1 % Hydrogen 0-100% no effect Hydrogen chloride 0-3% 1% Benzene 0-100ppm 1% Methane 0-100% no effect
Table 3-4: Electrochemical Oxygen Measurement,
cross interference by accompanying gases
3-13
X-STREAM

3-3 Thermal Conductivity Measurement

3-3 Thermal Conductivity Measurement
Instruction Manual
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Thermal Conductivity Measurement primarily is used for measuring concentrations of hydrogen (H
) and helium (He). These gases
2
are characterized by their specific thermal conducitivity , differing clearly from that of other gases (see table 3-5).

3-3-1 Principle of Operation

A Wheatstone bridge, made of 4 temperature sensitive resistors (PT 100 sensors), is surrounded by gas in a way that each 2 sensors are located in the measuring gas stream (RM) and in a reference gas stream (RR), see fig. 2-9. The bridge output signal (Ubr) is adjusted to zero when in rest position (no gas flow). By default the reference gas path is closed (not flown through by gas). When sample gas is supplied the sensors in the measuring gas path are cooled due to the thermal conductivity effect: The gas absorbs heat and carries it away from the sensors. This tunes the Wheatstone bridge and generates a signal proportional to the thermal conductivity . Additional electronics linearizes and conditions this signal to provide usefull measuring values.
3-14
Table 3-5: Examples of Specific
Thermal Conductivities
U
Br
Fig. 3-9: Wheatstone Bridge
Depending on application it is possible to supply a reference gas to the bridge‘s reference side. The output signal in this case is proporti­onal to the difference of the thermal conductivities of sample and reference gas.
Emerson Process Management GmbH & Co. OHG
Instruction Manual
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3-3 Thermal Conductivity Measurement

3-3-2 Technical Implementation

A block made either of aluminum, stainless steel or hastelloy contains two gas paths. Both, the volume of the block and the mass of the sensors have been minimized in order to obtain short response times. To suppress
X-STREAM
influences by changing ambient temperature the block is thermostatted and isolated against ambience. The sensors are fully glass packaged to withstand aggressive gases.
3 Principles
1
2
3
45
Fig. 3-10a: TC cell, exterior view ,
thermal isolation removed
1 Sensor 2 Sample gas inlet and output 3 Reference side inlet and output 4 Metal block 5 Heater for thermostatting
1 3 4 52
Fig. 3-10b: TC cell,
sectional view
1 Internnal gas path 2 Sample gas inlet and output 3 PT 100 sensors 4 Metal block 5 Lid
Emerson Process Management GmbH & Co. OHG
3-15
Instruction Manual
X-STREAM
HASAxE-IM-HS
05/2006

3-4 Measurement Specification

3-4 Measurement Specification
Sample gas components and measuring ranges (standard configurations
*)
)
Note!
The following table shows generic data. The sample gas(es) and measuring ranges for your specific analyzer are given by the order acknowledgement and on the analyzer‘s name plate label.
Gas component
Acetylene C2H Acetone CH Ammonia NH
*
2
COCH
3
3
3
Lowest measuring range Highest measuring range
0 - 3 % 0 - 100 %
0 - 1,000 ppm 0 - 3 %
0 - 300 ppm 0 - 100 % Argon Ar 0 - 50 % 0 - 100 % Carbon dioxide CO
2
0 - 100 ppm 0 - 100 % Carbon monoxide CO 0 - 100 ppm 0 - 100 % Ethylene C
2H4
0 - 400 ppm 0 - 100 % Helium He 0 - 10 % 0 - 100 % Hexane C
6H14
Hydrogen H Methane CH n - Butane C
4H10
2
4
0 - 500 ppm 0 - 9,000 ppm
0 - 2 % 0 - 100 %
0 - 1,000 ppm 0 - 100%
0 - 800 ppm 0 - 100% Nitogen monoxide NO 0 - 250 ppm 0 - 100 % Nitrogen dioxide NO Oxygen (electrochemical) O Oxygen (paramagnetic) O Propylene C Propane C
3H6
3H8
Sulfur dioxide SO Sulfur hexafluoride SF Toluene C Vinyl chloride C Water vapor
**
7H8
2H3
H2O 0 - 1 % 0 - 5 %
2
2
2
2
6
Cl 0 - 2 % 0 - 2 %
0 - 250 ppm 0 - 1,000 ppm
0 - 5 % 0 - 25 %
****
0 - 1%
0 - 100 % 0 - 4,000 ppm 0 - 100 % 0 - 1,000 ppm 0 - 100 %
0 - 100 ppm 0 - 80 % 0 - 1,000 ppm 0 - 5,000 ppm 0 - 5,000 ppm 0 - 1.2 %
***
*
Other components and configurations on request
**
Dew point below ambient temperature
***
Higher concentrations decrease sensor lifetime
***
Specification for lowest range to be verified
Table 3-6: Gas Components and Measuring Ranges, examples
3-16
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3-4 Measurement Specification
Performance Specifications
NDIR/UV/VIS Oxygen Sensor (pO2 and eO2) Thermal Conductivity
1 4
Detection limit Linearity Zero-point drift Span (sensitivity) drift Repeatability Response time (t90) 4 s < t90 < 7 s
<
1%
1 4
<
1%
<
2% per week
<
1% per week
<
1%
1 4
1 4 1 4
3 5
<
2% per week
<
1% per week
3 6
< 5 s
Permissible gas flow 0.2 - 1.5 l/min. 0.2 - 1.0 l/min 6 / 0.2 - 1.5 l/min. Influence of gas flow Maximum gas pressure
<
<
1,500 hPa abs. (< 7 psig) Atm. pressure 6/ < 1,500 hPa abs.
0.5% 1
4
Influence of pressure
- At constant temperature
- With pressure compensation
<
8
0.10% per hPa
<
0.01% per hPa
2 2
< 0.10 % per hPa <
0.01 % per hPa
Permissible ambient temperature -20 to +50 °C (-4 to +122 °F) -20 to +50 °C (-4 to +122 °F) Influence of temperature
(at constant pressure)
- On zero point
- On span (sensitivity)
Thermostat control Warm-up time
1
Related to full scale
2
Related to measuring value; 1 psi = 68.95 hPa
3
From gas analyzer inlet at 1.0 l/min gas flow (electr. = 2 s)
4
Constant pressure and temperature
5
Dependent on integrated photometer bench
6
Paramagnetical oxygen measurement (pO2)
12 14
12 14
<
1% per 10 K
<
5% (0 to +50 °C)
Optionally 60 °C (140 °F) 55/60 °C (131/140 °F) 6 / None
15 to 50 minutes
7
Depending on measuring range
8
Pressure sensor is required
9
Electrochemical oxygen measurement (eO2), not for use with sample gas containing FCHC´s
10
Electrochemical oxygen measurement (eO2): +5 to +40 °C (41 to 104 °F)
11
Starting from 20°C/68 °F (to 0 °C / 32 °F and to +50 °C / 122 °F)
1 1 11 15
5
<
<
1% per 10 K
Approx. 50 minutes
1 4
<
1%
1 4
<
1%
1 4
<
1%
/ approx. 12 s
4
<
2% 1
1% per 10 K
1 4
1
2 2
1
1 15
6
X-STREAM
1 4
<
2%
1 4
<
1%
<
2% per week
<
1% per week
<
3 9
9
9
(< 7 psig)< 1,500 hPa abs. (< 7 psig)
10
0.2 - 1.5 l/min. (+ 0.1 l/min)
-20 to +50 °C(-4 to +122 °F)
1%
5 s < t90 < 20 s
<
1%
<
0.10% per hPa
<
0.01% per hPa
< 1% per 10 K <
9
1% per 10 K
75 °C (167 °F)
Approx. 15 minutes
12
Sensor / cell only
13
Flow variation within
14
Option "thermostated box" with temperature 60 °C (140 °F)
15
Temperature variation; 10 K in 1 h
+
0.1 l/min
1 4 1 4
1 4
3 7
1 4 13
1 15 1 15
12
3 Principles
2 2
Table 3-7: Measurement Performance Specifications
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3-17
X-STREAM
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3-18
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X-STREAM
Chapter 4
Installation
This chapter describes how to install the diffe­rent analyzer models in a safe manner and gives instructions on what to care about.

4-1 Abstract Carefully examine the shipping carton and contents for signs of damage.

Immediately notify the shipping carrier if the carton or its contents are damaged. Retain the carton and packing material until the instrument is operational.
ELECTRICAL SHOCK HAZARD!
Prior to connecting the analyzer to power ensure all safety instructions as given in the appropriate chapter at the beginning of this manual and in the following analyzer refered sections are read and unterstood!
Installation area has to be clean, free from moisture, excessive vibration and frost­protected. T ake care to meet the permissible ambient temperatures as given in the techni­cal data section!
Instruments must not be exposed to direct sunlight nor sources of heat.
4 Installation
For outdoor installation it is recommended to mount the instruments into a cabinet. At least sheltering against rain is recommended.
Emerson Process Management GmbH & Co. OHG
4-1
X-STREAM
Instruction Manual
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4-1 Installation - Abstract
To stay in compliance with regulations regar­ding electromagnetic compatibility it is recom­mended to use only shielded cables, as optionally available from Emerson Process Management or equivalent. Customer has to take care that the shield is connected in pro­per way . Shield and signal connector enclosure need to be conductively connected, submin-d­plugs and sockets must be screwed on the analyzer.

4-2 Gas Conditioning

To ensure trouble-free analyzer operation one has to attach great importance to gas conditioning:
All gases must be conditioned before supplying!
When supplying corrosive gases ensure that gas path components are not affected!
Flammable gases must not supplied without additional protective measures!
It is prohibited to supply explo­sive gases!
Using external submin-d-to-terminal adaptor elements (option) affects electromagnetic compatibility . In this case the customer has to take measures to stay in compliance and has to declare conformity , when required by legis­lation (e.g. European EMC Directive).
Furthermore the gases must be
- dry
- free of dust
- free of aggressive components affecting gas path materials (e.g. by corrosion).
If moisture can not be avoided take care that the gas‘ dew point is at least 18 F (10 °C) below ambient temperature to avoid condensation within the gas path. The fieldhousing version X-STREAM F offers the option to be ordered with thermostat controlled pipes allowing a maximum dew point of 77 °F (25 °C). Pressure and flow must be within the limits given by the measurement specifications table 3-7 (
3-4, page 3-17).
4-2
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Take care that all external gas lines are connected as described and are tight to avoid leaks!
Improperly connected gas lines may cause explosion or death! Exhaust may contain hydrocarbon and other toxic components (e.g. carbon
monoxide)! Carbon monoxide is highly toxic and can cause headache, nausea, loss of consciousness, and death. Avoid inhalation of exhaust!
X-STREAM
4-2 Installation - Gas Conditioning
TOXIC GAS HAZARDS!
Do not interchange gas inlet and outlet! All gases must be conditioned before supplying! When supplying corrosive gases ensure that gas path components are not affected!
Max. permissible gas pressure: 21.7 psi (1,500 hPa), except instruments with integrated valve blocks (7.25 psi; 500 hPa) and/or paramagnetic oxygen sensor
table 3-7, page 3-17)!
( Exhaust lines must be installed in a descending way, need to be pressureless,
frost-protected and in compliance with applicable legislative requirements!
The number of gas fittings as well as their assignment vary depending on analyzer model and selected options. All gas fittings are labeled and are located at
the analyzer's rear panel (X-STREAM GP ,
X-STREAM GPS)
the analyzer's bottom side (
X-STREAM F)
4 Installation
When it is necessary to open gas paths seal the analyzer‘s gas fittings using PVC caps to avoid pollution of the internal gas path by moisture, dust, etc.
Emerson Process Management GmbH & Co. OHG
Fig. 4-0: Example of gas fittings label
4-3
X-STREAM
Instruction Manual
HASAxE-IM-HS
07/2006
4-2 Installation - Gas Conditioning
The analyzer should be mounted near the sample source to minimize sample transport time. A sample pump may be used to decrease response time, whereat the analyzer is either
Overpressure valve
Filter
Sample pump
Fig. 4-1: Bypass Mode Installation
operated in bypass mode or protected by an overpressure valve against too high flow and pressure (fig. 4-1).
Output
Analyzer
Flowmeter
Output
Internal Solenoid Valve Block
Supply overpressure for all gases is limited to
0.7 to 7.2 psi (50 to 500 hPa) when the analyzer is equipped with an internal solenoid valve block.
4-4
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4-3 Installation - Electrical Connections

4-3 Electrical Connections

Installation and connecting power and signal cables are subject to qualified personnel only taking into account all applicable standards and legislative requirements!
Failure to follow may cause warranty invalidation, property damage and/or personal injury or death!
Installation of these instruments is subject to qualified personnel only, familiar with the resulting potential risks! Instruments providing screw terminals for electrical connections may require working near live part!
X-STREAM
ELECTRICAL SHOCK HAZARD!
4 Installation
X-STREAM gas analyzers do not provide a power switch! For X-STREAM F analyzers a power switch or circuit breaker (complying with IEC 60947-1/-3) has to be provided in the building installation. This switch has to be installed near by analyzer , must be easily operator accessible and has to be assigned as disconnector for the analyzer.
Disconnect instruments with screw terminals from power when working at power terminals (pull power plug or operate power switch/ circuit breaker in building installation)!
The analyzers provide a protective earth terminal. T o prevent electrical shock hazards the instruments must be connected to a protective earth. Therefore the instruments must be connected to power by using a three wire power cable with earth conductor!
Any interruption of the earth connector inside or outside the instrument or disconnecting the earth terminal may cause potential electrical shock hazzard!
The analyzers do not provide a power switch and are operable when connec­ted to power.
Installation instructions for
X-STREAM GP, X-STREAM GPS Page 4-6 X-STREAM F Page 4-20
Hints on wiring signal inputs and outputs Page 4-28
Emerson Process Management GmbH & Co. OHG
4-5
X-STREAM
4-4-1 Installation - X-STREAM GP, X-STREAM GPS

4-4 Detailled Installation Instructions 4-4-1 X-STREAM GP, X-STREAM GPS

Instruction Manual
HASAxE-IM-HS
07/2006
The analyzer variations X-STREAM GP and GPS are intended for horizontal orientation during operation. X-STREAM GP / GPS with mounting frames beside the front panel may be mounted into a rack (rack mount version). Use four screws to fix the analyzer in the rack (fig. 4-2).
Depending on which variation was ordered either screw terminals or plugs and sockets are provided for electrical connections, accessible at the rear panel (fig. 4-3 and 4-10).
The analyzers do not provide a power switch and are operable when connected to power.
4-6
Fixing holes for rack mounting (rack mount version only) (0.3 x 0.4 inches / 7.5 x 10.5 mm)
Fig. 4-2:Frontal view
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Instruction Manual
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4-4-1 Installation - X-STREAM GP, X-STREAM GPS
4-4-1-1 Plugs & Sockets Version
1 2
Gas inlets
Gas outlets
X-STREAM
Modbus interface
Analog outputs
Digital inputs /
Relays
outputs
3
4
(option)
Power fuses
Purge gas inlet
Fig. 4-3: Rear panel - plugs & sockets version
Power appliance
The number and assignment of gas inlet and outlet fittings depends on the application and is given on a label attached to the analyzer's rear panel adjacent to the fittings. For simple installation we recommend to mark the gas lines according to fig. 4-3 (In1, Out1, In2, Out2, ...). This avoids confusion during re-installation when the analyzer had to be disconnected for whatever reason.
Gas inlets and outlets
4 Installation
Quantity: max. 8 (+ 1 optional purge gas fitting) Specification: 6/4 mm PVDF optional 6/4 mm or 1/4", stainles steel,
other on request
Emerson Process Management GmbH & Co. OHG
4-7
X-STREAM
4-4-1 Installation - X-STREAM GP, X-STREAM GPS
Preparation of signal cables
All signal cables are to be connected via submin-d connectors. The connectors at the analyzer's rear panel are assigned as follows:
Signal inputs / outputs
Available signals: standard: Analog signal outputs
Modbus interface (RS 485; RS232) Relay status signals
optional: Digital inputs / outputs
Instruction Manual
HASAxE-IM-HS
07/2006
Analog signal outputs
1 / not used 2 / not used
3 / (+) 4 (0) - 20 mA, channel 1
4 / not used
5 / (+) 4 (0) - 20 mA, channel 2
Burden: RB 500 Ω
Legend: Pin # / Signal
Fig. 4-4: Socket X1 - pin assignment
Note!
Take care of the special installation instructions in section 4-5!
6 / not used 7 / (-) 4 (0) - 20 mA channel 1 8 / not used 9 / (-) 4 (0) - 20 mA channel 2
4-8
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4-4-1 Installation - X-STREAM GP, X-STREAM GPS
Modbus interface
Specification and driving the interface:
Chapter 7
X-STREAM
Note1!
Take care of the special installation instructions in section 4-5!
1 / Common
2 / RXD
3 / TXD
4 / not used
5 / Common
Legend: Pin # / Signal
1 / Common
2 / not used 3 / not used
4 / RXD1
5 / TXD1
6 / not used 7 / not used
8 / RXD0 9 / TXD0
Note2!
X-STREAM analyzers are to be considered a DTE (Data Terminal Equipment).
6 / not used 7 / not used
8 / not used 9 / not used
RS 232 interface
1 / Common
2 / not used 3 / not used 4 / not used
5 / D1
4 Installation
6 / not used 7 / not used
8 / not used 9 / D0
4-wire configuration 2-wire configuration
Legend: Pin # / Signal
Fig. 4-5: Socket X2 - pin assignment
Emerson Process Management GmbH & Co. OHG
RS 485 interface
4-9
X-STREAM
Relay status Signals
Instruction Manual
HASAxE-IM-HS
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4-4-1 Installation - X-STREAM GP, X-STREAM GPS
Design: dry relay contacts Electrical specification: max. 30 V , 1 A, 30 W
Note!
T ake care of the special installation instructions in section 4-5!
Signal output (NC); configuration on request
Signal output (NO); factory standard configuration
Fig. 4-6: Relay status signals, block diagram
4-10
5 / Function check 4 / Maintenance, off-spec 3 / Maintenance, off-spec
2 / Failure 1 / Failure
Legend: Pin # / Function
Fig. 4-7: Plug X3 - pin assignment
9 / Function check 8 / Function check COMMON
7 / Maintenance, off-spec COMMON 6 / Failure COMMON
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X-STREAM
4-4-1 Installation - X-STREAM GP, X-STREAM GPS
Digital Inputs & Outputs
Design: Open collector (outputs) Electrical specification: outputs: max. 30 V
, 30 mA
inpu ts: max. 30 V , internally limited to 2.3 mA
H level: min. 4 V; L level: max. 3 V
Note!
Take care of the special installation instructions in section 4-5!
1 / Zero cal. Ch1 & Ch2
2 / Span cal. Ch2
3 / Open V1
4 / Open sample valve or
close all
9 / Valve V2
10 / Valve V4 11 / Ch2: threshold 2 12 / Ch1: threshold 2
13 / DIG Out GND
Legend: Pin # / Function
Fig. 4-8: Socket X4 - pin assignment
4 Installation
14 / Span cal. Ch1 15 / Open V4 16 / Open V2 17 / DIG In GND
22 / Valve V1 23 / Sample valve 24 / Ch2: threshold 1 25 / Ch1: threshold 1
Digital Outputs Digital Inputs
Emerson Process Management GmbH & Co. OHG
4-11
X-STREAM
4-4-1 Installation - X-STREAM GP, X-STREAM GPS
Preparation of power cable
The power power inlet appliance is of type IEC. Use a standard power cable with IEC connector complying with your local requirements to supply the instrument with power.
Instruction Manual
HASAxE-IM-HS
07/2006
PE
PE = Protective
Earth
Fig. 4-9: IEC power input plug
4-12
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Instruction Manual
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4-4-1 Installation - X-STREAM GP, X-STREAM GPS
4-4-1-2 Terminals Version
Gas inlets
Gas outlets
1 2 3 4
Strain-reliefs
Edge protection
}
X-STREAM
Analog outputs / relays /
Digital inputs / outputs
Modbus interface
Power fuse Power
terminals Power fuse
4 Installation
Cover
(illustrated transparent)
Fig. 4-10: Rear panel - terminals version
4 screws for
fixing the cover
The number and assignment of gas inlet and outlet fittings depends on the application and is given on a label attached to the analyzer's rear panel adjacent to the fittings. For simple installation we recommend to mark the gas lines according to fig. 4-3 (In1, Out1, In2, Out2, ...). This avoids confusion during re-installation when the analyzer had to be disconnected for whatever reason.
A label fixed to the inner side of the terminals cover shows how the terminals are assigned.
Gas inlets and outlets
Quantity: max. 8 (+ 1 optional purge gas fitting) Specification: 6/4 mm PVDF optional 6/4 mm or 1/4", stainles steel,
other on request
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4-13
X-STREAM
4-4-1 Installation - X-STREAM GP, X-STREAM GPS
Preparation of signal cables
Instruction Manual
HASAxE-IM-HS
07/2006
All signal cables are to be connected via screw terminals, located at the analyzer's rear panel.
to the cable shield after the cable's outer insulation is stripped.
The strain reliefs provide a metal strip to connect
Supported wire cross sections: 24 to 14 A WG (0.2 to 2.5 mm
no need to use wire end sleeves Cable skinning length: 0.354 inch (9 mm) Hole diameter: 0.05 inch (1.2 mm) Screw thread: M 2.5 Tightening torque, min: 3.5 in.lb (0.4 Nm)
Signal inputs / outputs
Analog signal outputs
To connect the terminals remove the cover at the analyzer's rear panel (4 screws). Feed the analog signals cable through the uppermost
Note!
Take care of the special installation instructions in section 4-5!
edge protection, and through the upper strain­relief. The upper 4 terminals (# 1 - 4) of the terminals
Interface specification:
5-4-3-4-1 Analog output setup, p age 5-31
row next to the power terminals are reserved for analog signal outputs.
2
),
4-14
(+) 4 (0) - 20 mA, channel 1 (-) 4 (0) - 20 mA, channel 1 (+) 4 (0) - 20 mA, channel 2 (-) 4 (0) - 20 mA, channel 2
Burden: RB 500 Ω
Fig. 4-11: Analog Signal Output Terminals
Emerson Process Management GmbH & Co. OHG
Instruction Manual
HASAxE-IM-HS 07/2006
4-4-1 Installation - X-STREAM GP, X-STREAM GPS
Modbus interface
Specification and driving the interface:
Chapter 9
X-STREAM
To connect the terminals remove the cover at the analyzer's rear panel (4 screws). Feed the
rd
serial signal cable through the 3 protection, and through the 3
rd
strain-relief.
Fig. 4-12: Modbus Interface Terminals
edge
RS 232 RS 485/2w RS 485/4w
Common Common Common
RXD not used RXD0 TXD not used RXD1
not used D1 TXD1
Common D0 TXD0
The lower 5 terminals (# 1 1 - 15) of the terminals row next to the power terminals are reserved for the Modbus interface (left side of figure shows a combined cable carrying RS and relay contact signals).
Note 1!
Take care of the special installation instructions in section 4-5!
4 Installation
Emerson Process Management GmbH & Co. OHG
Note 2!
X-STREAM analyzers are to be considered a DTE (Data Terminal Equipment).
4-15
X-STREAM
4-4-1 Installation - X-STREAM GP, X-STREAM GPS
Relay status Signals
Design: dry relay contacts Electrical specification: max. 30 V , 1 A, 30 W
Note!
Take care of the special installation instructions in section 4-5!
Instruction Manual
HASAxE-IM-HS
07/2006
Signal output (NC); configuration on request
Signal output (NO); factory standard configuration
To connect the terminals remove the cover at the analyzer's rear panel (4 screws). Feed the cable through the 3rd edge protection, and through the 3
rd
strain-relief.
Maintenance, off-spec COM
Maintenance, off-spec NO
Fig. 4-14: Relay Status Terminals
Fig. 4-13: Relay status signals, block diagram
The middle 6 terminals (# 5 - 10) of the terminals row next to the power terminals are reserved for the relay status signals (left side of figure shows a combined cable carrying RS and relay contact signals).
Failure COM
Failure NO
Function check COM
Function check NO
4-16
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X-STREAM
4-4-1 Installation - X-STREAM GP, X-STREAM GPS
Digital Inputs & Outputs
Design: Open collector (outputs) Electrical specification: outputs: max. 30 V , 30 mA inpu ts: max. 30 V , internally limited to 2.3 mA
H level: min. 4 V; L level: max. 3 V
Note!
Take care of the special installation instructions in section 3-5!
To connect the terminals remove the cover at the analyzer's rear panel (4 screws). Feed the
Terminal 1 Terminal 2 Terminal 3 Terminal 4 Terminal 5 Terminal 6 Terminal 7 Terminal 8 Terminal 9
The leftmost terminals row is reserved for the digital inputs and outputs.
Terminal 10 Terminal 11 Terminal 12 Terminal 13 Terminal 14
Digital Inputs DigitalOutputs
Terminal 15 Terminal 16 Terminal 17
digital I/O signal cable through the 2nd edge protection, and through the 2
Ch1: threshold 1 Ch1: threshold 2 Ch2: threshold 1 Ch2: threshold 2 Sample valve V alve V4 V alve V1 V alve V2 DIG Out GND Zero cal. Ch1 & Ch2 Span cal. Ch1 Span cal. Ch2 Open V4 Open V1 Open V2 Open sample valve or close all DIG In GND
nd
strain-relief.
4 Installation
Fig. 4-15: Digital Input & Output Terminals
Emerson Process Management GmbH & Co. OHG
4-17
Instruction Manual
X-STREAM
4-4-1 Installation - X-STREAM GP, X-STREAM GPS
Connecting the power cable
The power cable is connected by screw termi­nals, located at the analyzer's rear panel.
ELECTRICAL SHOCK HAZARD!
Verify cables are disconnected from power prior to working at the power terminals!
Supported wire cross sections: 24 to 14 A WG (0.2 to 2.5 mm2),
Use a power cable with plug for wall outlet so­cket.
no need to use wire end sleeves
HASAxE-IM-HS
07/2006
Cable skinning length: 0.354 inch (9 mm) Hole diameter: 0.05 inch (1.2 mm) Screw thread: M 2.5 Tightening torque, min: 3.5 in.lb (0.4 Nm)
To connect the terminals remove the cover at the analyzer's rear panel (4 screws). Feed the
The 3 rightmost terminals (between the fuse
holders) are reserved for power. power cable through the lower edge protection, through the lower strain-relief and around the separation between power terminals and next terminals row.
Line (L) Protective Earth (PE)
Neutral (N)
4-18
Fig. 4-16: Power terminals
Emerson Process Management GmbH & Co. OHG
Instruction Manual
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X-STREAM
4-4-1 Installation - X-STREAM GP, X-STREAM GPS
ELECTRICAL SHOCK HAZARD!
Before completing the electrical connection of the instrumen verify screws are tight and cables are inserted correctly!
Ensure the earthing conductor is connected!
After all connections are established in correct manner and verified,
place the edge protection rubbers into the associated openings of the cover
and finally
attach the terminals cover to the instru­ment's rear panel utilizing all 4 torx screws.
4 Installation
Emerson Process Management GmbH & Co. OHG
4-19
X-STREAM
4-4-2 Installation - X-STREAM F

4-4-2 X-STREAM F

The X-STREAM F analyzer variation is intended for outdoor installation and wall mounting, utilizing 4 supports:
Instruction Manual
HASAxE-IM-HS
07/2006
4 supports for bolts with diameters 6 mm / 0.23 inch
Eyebolts detail
509 [20]
sash fasteners (2 pcs)
330 [13]
Dimensions: mm [inch]
Fig. 4-17: X-STREAM F
4-20
HEAVY INSTRUMENTS !
The analyzer variation X-STREAM F , intended to be wall mounted and/or outdoor installed, weighs up to approx. 26 kg / 57 lbs), depending on included options!
Use two people and/or suitable tools for transportation and lifting these instruments!
Take care to use anchors and bolts specified to be used for the weight of the units!
T ake care the wall or stand the unit is intended to be inst alled at is solid and stable to hold the units!
Emerson Process Management GmbH & Co. OHG
Instruction Manual
HASAxE-IM-HS 07/2006
X-STREAM
4-4-2 Installation - X-STREAM F
The instrument provides internal screw termi­nals for connecting power and electrical signal cables. This requires opening the instrument during installation utilizing the sash fasteners. Gas fittings are accessible at the instrument‘s outer bottom side. The number and assignment of gas inlet and outlet fittings depends on the application and
is given on a label attached to the analyzer's bottom side adjacent to the fittings. For simple installation we recommend to mark the gas lines according to the marking. This avoids confusion during re-installation when the analyzer had to be disconnected for whatever reason.
4 Installation
Gas fittings and cable glands
1423
1 Terminals for signal cables 2 Power EMI filter 3 4 cable glands for power and signal cables 4 Power terminals with integrated fuses
Fig. 4-18: X-STREAM F -Allocation of terminals and gas fittings
Emerson Process Management GmbH & Co. OHG
1
4
7
5 Cable glands for power and signal cables 6 Gas inlet and outlet fittings 7 Purge gas inlet fitting (option)
6
Gas inlets
Gas outlets
5
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Instruction Manual
X-STREAM
HASAxE-IM-HS
07/2006
4-4-2 Installation - X-STREAM F
Gas inlets and outlets
Quantity: max. 8 (+ 1 optional purge gas fitting) S
pecification: 6/4 mm PVDF
optional 6/4 mm or 1/4", stainles steel, other on request
Preparation of signal cables
All signal cables are to be connected via screw terminals, located inside the analyzer. The
after loosening the two fasteners at it‘s upper end and opening the front door downwards.
instruments inner components are accessible
Supported wire cross sections: 24 to 14 A WG (0.2 to 2.5 mm
no need to use wire end sleeves Cable skinning length: 0.354 inch (9 mm) Hole diameter: 0.05 inch (1.2 mm) Screw thread: M 2.5 Tightening torque, min: 3.5 in.lb (0.4 Nm)
All cables need to be fed through cable glands when entering the instrument and fixed by the gland nut when connected to the terminals.
The cable glands provide strain-relief and protection against EMI (Electro Magnetic Interference) when installed in a proper way:
Cable Gland Assembly Instruction for Shielded Cables
1. Strip the cable insulation
2. Uncover the shielding
5. Stick the fixing element into the neck and fix the gland.
3. Feed cable through gland nut and into fixing element
2
),
4-22
4. Put the shielding net over the element the way that it covers the o-ring 2 mm.
Emerson Process Management GmbH & Co. OHG
Instruction Manual
HASAxE-IM-HS 07/2006
Signal inputs / outputs
Analog signal outputs
X-STREAM
4-4-2 Installation - X-STREAM F
For access to the terminals open the instru­ment's front door
Burden: RB 500 Ω
.
The rightmost 4 terminals (# 1 - 4) of the terminals row next to the power terminals are reserved for analog signal outputs.
4 Installation
Note!
Take care of the special installation instruc­tions in section 4-5 and of the cable gland assembly instruction on page 4-22!
Fig. 4-19: X-STREAM F - Analog output terminals
Verify power cables are disconnected and/or instrument is de-energized prior to working at the terminals!
Emerson Process Management GmbH & Co. OHG
(-) 4 (0) - 20 mA, channel 2
(+) 4 (0) - 20 mA, channel 2
(-) 4 (0) - 20 mA, channel 1
(+) 4 (0) - 20 mA, channel 1
ELECTRICAL SHOCK HAZARD!
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X-STREAM
4-4-2 Installation - X-STREAM F
Modbus interface
Specification and driving the interface:
Chapter 7
Note 1!
Take care of the special installation instruc­tions in section 4-5 and of the cable gland assembly instruction on page 4-22!
Instruction Manual
HASAxE-IM-HS
07/2006
For accessing the terminals open the instrument's front door. The leftmost 5 terminals (# 11 - 15) of the
Terminal RS 232 RS 485/2w RS 485/4w
11 Common Common Common 12 RXD not used RXD0 13 TXD not used RXD1 14 not used D1 TXD1 15 Common D0 TXD0
Note 2!
X-STREAM analyzers are to be considered a DTE (Data Terminal Equipment).
terminals row next to the power terminals are reserved for the Modbus interface, which can be either of type RS 232 or RS 485.
1112131415
4-24
Fig. 4-20: X-STREAM F - Modbus interface terminals
Emerson Process Management GmbH & Co. OHG
Instruction Manual
HASAxE-IM-HS 07/2006
Relay status Signals
X-STREAM
4-4-2 Installation - X-STREAM F
Design: dry relay contacts Electrical specification: max. 30 V , 1 A, 30 W
Note!
Take care of the special installation instruc­tions in section 4-5 and of the cable gland assembly instruction on page 4-22!
For accessing the terminals open the instrument's front door. The middle 6 terminals (# 5 - 10) of the terminals row next to the power terminals are reserved for the relay status signals.
Signal output (NC); configuration on request
Signal output (NO); factory standard configuration
4 Installation
Fig. 4-21: Relay status signals, block diagram
Terminal Signal
5 Failure COM 6 Failure NO 7 Maintenance, off-spec COM 8 Maintenance, off-spec NO 9 Function check COM
10 Function check NO
Fig. 4-22: X-STREAM F - Relay Status Terminals
Emerson Process Management GmbH & Co. OHG
10
9
5678
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Instruction Manual
X-STREAM
HASAxE-IM-HS
07/2006
4-4-2 Installation - X-STREAM F
Digital Inputs & Outputs
Design: Open collector (outputs) Electrical specification: outputs: max. 30 V , 30 mA inpu ts: max. 30 V , internally limited to 2.3 mA
H level: min. 4 V; L level: max. 3 V
For accessing the terminals open the instrument's front door. The leftmost terminal strip is reserved for the digital inputs and outputs.
Digital Inputs DigitalOutputs
Terminal 15
Terminal 16
Terminal 17
Open V2
Open sample valve or close all
DIG In GND
Terminal 14
Terminal 12
Terminal 13
Span cal. Ch2
Open V4
Open V1
Note!
Take care of the special installation instruc­tions in section 4-5 and of the cable gland assembly instruction on page 4-22!
Terminal 7
Terminal 8
Terminal 9
Terminal 10
Terminal 11
V alve V1
V alve V2
DIG Out GND
Zero cal. Ch1 & Ch2
Span cal. Ch1
Terminal 4
Terminal 5
Terminal 6
Ch2: threshold 2
Sample valve
V alve V4
Terminal 1
Terminal 2
Terminal 3
Ch1: threshold 1
Ch1: threshold 2
Ch2: threshold 1
4-26
Fig. 4-23: Digital Input & Output Terminals
Emerson Process Management GmbH & Co. OHG
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