Throughout IMChanged header data to reflect Rev. 2.0 and new release date.
Page ivAdded new para. 2 to "Use this Quick Start Guide If..." instructions.
Page vRevised reference air requirements data for Installation Summary.
Page viRevised para. reference to read "page 5-10"; revised Figure 1.
Page 1-1Updated Section 1 table of contents to reflect section changes.
Page 1-2Added cable (new item 4) to Figure 1-1.
Page 1-4Relocated final para. of "System Description" from "System Configuration."
Page 1-4 and 1-5Revised all text and illustrations of "System Configurations." Added Traditional
Architecture discussion.
Pages 1-6 thru 1-8Revised all text and illustrations of "Automatic Calibration" and "Communication Options."
Page 1-10Added 9, 12, 15 and 18’ probes data and revised reference air requirements in
"Specifications" table.
Page 1-11Added Traditional Architecture Cable to specifications table.
Page 1-12Added 9, 12, 15 and 18’ probes data and Variable Insertion Mount to Table 1-1.
Page 1-12Added Traditional Architecture option and Traditional Architecture Cable to Table 1-2.
Page 2-1Updated Section 2 table of contents to reflect section changes.
Page 2-2Relocated "System Considerations" and related figure from Section 1 to this section.
Page 2-3Revised figure references in para. 1 of "Selecting Location." Added new para. 3 to "Probe
Installation."
Page 2-4Revised Figure 2-2, Probe Installation Details.
Page 2-5Revised titles of Figures 2-4 and 2-5 and revised Figure 2-5.
Page 2-7Added long probes installation text and illustration.
Page 2-8 thru 2-11Added "Variable Insertion" probe discussion and illustrations.
Page 2-12Revised Figure 2-10, Installation with Drip Loop and Insulation Removal.
Page 2-14Revised Figure 2-12, Xi Enhanced Interface - Wall/Surface and Pipe Mounting Details.
Page 2-15Revised "Electrical Installation" para.
Page 2-16Added new heading "Optional Xi Enhanced Interface" to previous paras. 7 through 9;
renumbered paras. 7 through 9.
Page 2-17Revised Figure 2-10; renumbered previous p aras. 10 through 19 to read 4 through 13.
Page 2-18Revised Figures 2-14 and 2-15.
Pages 2-19 and 2-20Added "Traditional Architecture Probe Connections" text and illustrations.
Page 2-20 thru 2-22Added "DR Probe to Yokogawa AV8C or AV550 Averaging Electronics Connections" text
and illustration.
Pages 2-23 and 2-24Revised "Reference Air Package" text and illustrations.
Pages 2-24 and 2-25Revised "Calibration Gas" text and illustrations.
HIGHLIGHTS OF CHANGES (CONTINUED)
Effective August 1, 2008 Rev 2.0 (Continued)
PageSummary
Page 3-1Updated Section 3 table of contents to reflect section changes.
Added "Transmitter", para. 4.
Page 3-2Revised Figure 3-1. Deleted "O2 Concentration" discussion.
Page 3-3 Revised para. 2. and "Optional Advanced Features Inside the Xi."
Page 4-1Updated Section 4 table of contents to reflect section changes.
Page 4-2Revised 3rd para. of "Startup." Revised Figure 4-1.
Page 4-4Revised Figure 4-2, Sheet 1 of 3.
Page 4-7Revised "System Parameter Descriptions" list.
Pages 4-12 and 4-14 Revised Warning.
Page 4-16Deleted "Field Communicator to PC Connection" discussion.
Page 5-1Updated Section 5 table of contents to reflect section changes.
Page 5-4Added fault finding instructions for a DR probe and a reference to the fault finding
procedures that follow Tables 5-1and 5-2.
Page 5-7Revised "Calibration Passes, but Still Reads Incorrectly" text and illustrations.
Page 6-1 and 6-2Updated Section 6 table of contents to reflect section changes. Added "Maintenance
Page 6-3Added "Removal and Installation of Probe" instructions.
Page 6-4 thru 6-31Extensively revised balance of section. Added several new repair procedures.
Page 6-9Revised Figure 6-5.
Page 7-1 and 7-2Added Sensor Contact and Thermocouple and Cell repair kits for 9’, 12’, 15’ and 18’
probes.
Page 7-2Added Switching Power Supply Board replacement parts kit to Table 7-2.
Page vUpdated voltage specifications of Installation Summary.
Page viRevised text of step 6 for clarity.
Page viiRevised Note and text of step 2 for clarity.
Page 1-4Updated line voltage specification in Figure 1-2.
Page 1-5Updated line voltage specifications in Figures 1-3 and 1-4.
Page 1-10Updated Environmental Specifications.
Page 1-11Updated Installation Specifications.
Page 2-3Changed NEMA 4x to read Type 4x in Notes.
Page 2-16Revised Figure 2-13.
Page 2-18Revised Figure 2-15 to show new Xi power supply board.
Page 4-4Added discussion of Alarm Relay Output Configuration and new Table 4-1.
Page 4-7Revised Figure 4-2 to include alarm relay 1 and alarm re lay 2 options.
Page 4-10Revised listing of Alarm Relay 1 and Alarm Relay 2 options.
Pages 4-12 thru 4-14 Revised Figures 4-3, 4-4, and 4-5.
Page 4-20Revised Figure 4-8 to include alarm relay 1 and alarm relay 2 options.
Page 5-4Revised paragraph 4 text.
Page 5-5Revised Cal Recommended status description of Table 5-2.
Page 5-6Revised paragraph 1 text.
Page 5-7Revised discussion text of "How do I detect a plugged diffuser?".
Page 6-6Revised Figure 6-3 to reflect cal gas and reference air hose changes.
Pages 6-9Revised Figure 6-5 to reflect cal gas and reference air hose attachment hardware
changes.
Page 6-10 Revised Note and step 7 texts.
Page 6-11Revised step 15 text to reflect cal gas and reference air hose changes.
Page 6-12Revised Note text to reflect original and changed configurations of cal gas and reference
air hose attachment hardware.
Page 6-15Added Note to Figure 6-11 to reflect original and changed configurations of cal gas and
reference air hose attachment hardware.
Page 6-17Updated Figure 6-13 to reflect Core Information Label change.
Page 6-19Updated Figure 6-15 to reflect Xi power supply board change.
Page 6-28Updated Figure 6-23 to reflect Xi power supply board change.
Pages 6-31 thru 6-33 Added DR Board Replacement procedure and new Figure 6-24 and 6-25.
Page 7-1Updated Table 7-1.
HIGHLIGHTS OF CHANGES
Effective November 30, 2009 Rev 2.2
PageSummary
General UpdatesUpdated master Table of Contents, Section Tables of Content, and Index. Updated IM
page header revision level and release date throughout manual.
Page vRevised text of 2nd step 3 and Xi Mounting description of Installation Summary.
Page 1-5Added new description onto end of last paragraph.
Page 1-6Revised view in Figure 1-5.
Page 1-10Updated Environment Specifications - Transmitter Probe Process Temperature Limits
Page 1-11Revised final three Specification table entries.
Page 1-13Added Remote Type code 05 to Table 1-2 Product Matrix;
Changed 850
Page 2-3Changed Note text to read ’Type 4X and IP66.’
Page 2-18Added more descriptive text to end of Optional Flame Safety Interlock topic. Added
previously omitted steps 1 thru 4 to Traditional Architecture Cable Connections topic.
Page 2-24Changed ’Yew’ to all upper case ’YEW’.
Page 2-26Revised view in Figure 2-25.
Page 2-27Added 2nd sentence to 1st NOTE.
Page 3-1Changed 850 Deg to read 800 Deg in section Table of Contents. Corrected erroneous
item numbers cited in steps 1 thru 4.
Page 3-2Revised Figure 3-1 view. Added Set Test Gas Values topic. Moved ’Ca libration’ discussion
to Section 4 of this manual.
Pages 3-3 thru 3-5Added Alarm Relay Output Configuration fro m Section 4 an d Analog Output Co nfiguration
and Autocalibration Setup topics.
Page 3-6Added 2nd paragraph, 2 warnings and note taken from page 4-4 of previous manual
revision. Changed 850
Page 4-2Changed 850 Deg to read 800 Deg in Note. Changed ’SPS or IMPS’ to read ’SPS
4001B or IMPS 4000.’
Page 4-5Revised Figure 4-2, sheet 2.
Page 4-16Revised Figure 4-7, sheet 1.
Page 4-19Revised Figure 4-8, sheet 2.
Page 4-20Added Calibration - General topic from page 3-2 of previous revision. Added new text to
end of O
Page 6-17Revised Figure 6-13 to match view on subject core information label.
Page 6-21Revised view in Figure 6-17.
Page 7-2Added 10 replacement parts to end of Table 7-1. Revised Table 7-2 listing.
Emerson Process Management designs, manufactures and tests its prod uct s
to meet many national and international standards. Because these
instruments are sophisticated technical products, you MUST properly install, use, and maintain them to ensure they continue to operate within
their normal specifications. The following instructions MUST be adhered to
and integrated into your safety program when installing, using, and
maintaining Rosemount Analytical products. Failure to follow the proper
instructions may cause any one of the following situations to occur: Loss of
life; personal injury; property damage; damage to this instrument; and
warranty invalidation.
• Read all instructions
product.
• If you do not understand any of the instructions, contact your Emerson Process Management representative for clarification.
• Follow all warnings, cautions, and instructions
supplied with the product.
• Inform and educate your personnel in th e proper inst a llation, o peration,
and maintenance of the product.
• Install your equipment as specified in the Installation Instructions
of the appropriate Instruction Manual and pe r a pplicable loca l and
national codes. Connect all products to the proper electrical and
pressure sources.
• To ensure proper performance, use qualified personnel
operate, update, program, and maintain the product.
• When replacement parts are required, ensure that qualified people use
replacement parts specified by Emerson Process Management.
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.
prior to installing, operating, and servicing the
marked on and
to install,
http://www.raihome.com
NOTES:
The 375 Field Communicator must be upgraded to System Software 2.0 with
Graphic License for operation with the X-STREAM O
software must be upgraded to AMS 8.0 or above.
Contact Emerson Process Management’s Global Service Center (GSC) at
1-800-833-8314 to upgrade the 375 Field Communi cator software to System
Software 2.0 with Graphic License.
Quick Start Guide for X-STREAM Systems . . . . . . . . . . . page vi
Quick Reference Guide Manual Calibration Instructions page vii
375 Field Communicator Fast Key Sequences . . . . . . . . page vii
PREFACEThe purpose of this manual is to provide information concer ning component s,
functions, installation and maintenance of the X-STREAM O
Some sections may describe equipment not used in your configuration. The
user should become thoroughly familiar with the operation of this module
before operating it. Read this instruction manual completely.
Transmitter.
2
DEFINITIONSThe 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.
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.
http://www.raihome.com
X-STREAM O2 Transmitter
SYMBOLS
:
EARTH (GROUND) TERMINAL
:
PROTECTIVE CONDUCT OR TERMINAL
:
RISK OF ELECTRICAL SHOCK
:
WARNING: REFER TO INSTRUCTION MANUAL
The number in the lower right corner of each illustration in this publication is
a manual illustration number. It is not a part number, and is not related to the
illustration in any technical manner.
Instruction Manual
IM-106-910, Revision 2.2
November 2009
NOTE TO USERS
CAN YOU USE THE
QUICK START GUIDE?
Use this Quick Start Guide if...
1. Your system uses an X-STREAM O
Transmitter without the SPS
2
4001B or IMPS 4000 autocalibration options.
2. Your system does not use traditional architecture or remote electronics.
(Refer to Section 1: Description and Specifications for a description of
"traditional architecture").
3. Y ou are familiar with the inst allation requirements for the X-STREAM O
Transmitter.
If you cannot use the Quick Start Guide, turn to Section 2: Installation, in
this Instruction Manual.
If this equipment is a direct replacement (DR) version of the X-STREAM
Transmitter, refer to the manual for your Legacy electronics.
O
2
OVERVIEWThe X-STREAM is Rosemount Analytical's latest in-situ probe offering
intended for combustion flue gas service. Similar to our previous Wor ld Class
and Oxymitter probes, there is no sampling system. The sensing cell is
mounted to the end of a probe (18", 3', 6’, 9’, 12’, 15’ or 18' long) that is
directly inserted into the flue gas s tream.
The sensing cell is of similar design to the World Class and Oxymitte r cells,
utilizing the zirconium oxide sensing principle. The cell is heated and
maintained at a 736°C (1357°F)
signal proportional to the partial pressure difference of oxygen between the
reference side of the cell (usually instrument air at 20.95% O
process side of the cell (usually combustion flue gasses). For more
information on sensing cell operation, see the Overview of Operating
Principles in Section 5: Troubleshooting.
setpoint, and generates a logarithmic MV
), and the
2
2
PROBE ARRANGEMENTThe probe consists of a "probe tube" and a "sensor core". The probe tube is
basically an empty stainless steel tube that mounts to the flue gas duct via a
2½" NPT male pipe thread, or a 2" 150# ANSI flange mount. Two housings
with covers contain the transmitter electronics and the se nsing core. A conduit
port is provided for bringing in AC line voltage for the heater, and for the 4-20
sensing signal loop wires. Ports for cal gas an d reference gas are al so
mA O
2
provided.
iv
Instruction Manual
IM-106-910, Revision 2.2
November 2009
X-STREAM O2 Transmitter
The sensor core contains all the active components of the analyzer. They
include:
1. the diffusion element filter at the end of the probe
2. the ZrO
3. the heater to heat the cell
4. a type K thermocouple
5. ceramic insulated wires for carrying the T/C and Cell signals,
6. transmitter electronics to control the heater and condition the raw mV
probe signals to a linear 4-20 mA O2 signal for use in the user's control
or data acquisition system.
Operator interface for setup, calibration, indication, and diagnostics is
available by several means:
1. HART communications through a 375 Field Communicator
2. HART communications through Emerson's AMS
3. An optional Xi Enhanced Interface. The Xi can act as interface to one or
two X-STREAM probes. The Xi also carries advanced features such as
elevated process temperature capability, autocalibration via an SPS
solenoid box, a stoichiometer feature for indicating the level of oxygen
deficiency in reducing conditions, and prog ram m ab le re fe re nce to
enhance accuracy at near ambient levels of O
sensing cell
2
.
2
INSTALLATION
SUMMARY
Probe Mounting - A standard 6-inch square weld plate with a 2-½ inch NPT
probe port must be welded to the duct wall. Optionally, a traditional stud plate
to accept a 150# ANSI flange must be welded to the duct wall. See the
drawings in Section 2: Installation.
Xi Mounting - Pipe, wall or panel mount.
Reference Air - Ferrule fittings for ¼" tubing. Reference air should be clean,
dry instrument air regulated to 5 psi (34 kPa) minimum, 8 psi (54 kPa)
maximum, and a flow of 0.5 scfh (0,25
Calibration Gas - Ferrule fittings for ¼" tubing. If cal gas lines are
permanently connected, a check or blocking valve should be used at the
probe to ensure that flue gases do not flow back through the lines.
Heater Power - 100-240 VAC 50/60 Hz ±10% via ½-inch NPT conduit port.
Transmitter Electronics (without Xi) - "Loop powered" from the control
room by the 4-20 mA signal.
Transm itter Electronics with Optional Xi - 100-240 VAC, 50/60 Hz
via ½-inch bulkhead fitting.
A 4-20mA signal from transmitter is powered from the Xi.
A 4-20 mA signal to the control room can be loop- powered from
the control room or from the Xi.
/hr) maximum5.
±10%
v
X-STREAM O2 Transmitter
Instruction Manual
IM-106-910, Revision 2.2
November 2009
QUICK START GUIDE
FOR X-STREAM
SYSTEMS
1. Install the probe with transmitter electronics in an appropriate location
on the stack or duct. Refer to Section 2: Installation for additional
information on selecting a location for the X-STREAM O
2. Connect reference air to the X-STREAM O
3. Connect HART communications, either through a handheld
communicator like the Rosemount 375 Field Communicator, or through
Emerson's AMS Suite PC software, or on an AMS-aware DCS.
NOTE
For a transmitter with optional Xi Enhanced Interface, the 375 Field
Communicator must be connected only to the 4 to 20 mA signal loop between
the Xi and the control room or data acquisition system. Connecting the 375
Field Communicator between the transmitter and Xi will cause communication
errors and affect system operation.
4. Apply AC power to the cell heater followed by the loop -power for the
transmitter electronics.
NOTE
Although the transmitter electronics are loop-powered, they are not
intrinsically safe.
5. Allow approximately 45 minutes for the cell heater to warm up to the
736°C (1357°F)
default value of 3.5 mA throughout this warm-up period. Once warm, the
probe will be reading oxygen, and the 4-20 mA signal will be a reading
based on the default range of 0-10% O
6. Perform a manual calibration. Refer to "Quick Reference Guide Manual
Calibration Instructions" that follow. Proceed through all setup menus,
including calibration setup. Calibrate the probe with cal gas and record
the slope, impedance, and cell constant on a copy of the Calibration
Record shown on page 5-8 of this manual.
heater setpoint. The 4-20 mA signal will remain at a
Transmitter.
2
.
2
Transmitter.
2
Figure 1. X-STREAM Integral Electronics Wiring Diagram
Performing a Manual Calibration with a 375 Field Communicator
Use the following procedure to perform a calibration using the 375 Field
Communicator. If necessary, use the menu tree in Figure 4-7 or Figure 4-8
(sheet 2 of 2) for reference.
NOTE
To select a menu item: 1) use the up and do wn arr ow keys to scr oll to the
menu item and press the right arrow key or 2) use the number keypad to
select the menu item number. To return to a preceding menu, press the left
arrow key.
1. From the O
access the O
Failure to remove the X-STREAM from automatic control loops prior to performing this
procedure may result in a dangerous operating condition.
2. In the first O2 CAL screen, a "Loop should be removed from automatic
control" warning appears. To avoid a potentially dangerous operating
condition remove the X-STREAM O
control loops and press OK.
3. Follow the 375 Field Communicator display prompts to perform the O
cal procedure.
CALIBRA TION screen, select menu item 1, O2 CAL, to
2
calibration procedure.
2
Transmitter from any automatic
2
2
375 FIELD
COMMUNICATOR
FAST KEY SEQUENCES
vii
X-STREAM O2 Transmitter
Instruction Manual
IM-106-910, Revision 2.2
November 2009
Technical Support
Hotline:
For assistance with technical problems, please call the Customer Support
Center (CSC). The CSC is staffed 24 hours a day, 7 days a week.
Phone: 1-800-433-60761-440-914-1261
In addition to the CSC, you may also contact Field W atch. Field Watch
coordinates Emerson Process Management’s field service throughout the
U.S. and abroad.
Phone: 1-800-654-RSMT (1-800-654-7768)
Emerson Process Management may also be reach ed via th e In ternet thr ough
e-mail and the World Wide Web:
e-mail: GAS.CSC@emerson.com
World Wide Web: www.raihome.com
A typical Rosemount Analytical X-STREAM O2 Combustion Flue Gas
Transmitter should contain the items shown in Figure 1-1. Record the part
number , serial number, and order number for each component of your system
in the table located on the back cover of this manual.
Also, use the product matrix (Table 1-1) at the end of this section to compare
your order number against your unit. The first part of the matrix defines the
model. The last part defines the various options and features of the
X-STREAM O
order number are on or included with the unit.
Transmitter . Ensure the features and options specified by your
2
SYSTEM OVERVIEW
ScopeThis Instruction Manual is designed to supply details needed to install, start
up, operate, and maintain the X-STREAM O
conditioning electronics outputs a 4-20 mA signal representing an O
This information, plus additional details, can be accessed with the handheld
HART Model 375 Field Communicator or Asset Mana gement Solutions (AMS)
software. Also, a fully functional Xi Enhanced Interface (optional) for setup,
calibration, diagnostics, and enhanced features is available.
The Xi Enhanced Interface communicates with the probe transmitter
electronics via HART communications riding on the 4 to 20 mA signal comin g
from the transmitter. This communication will be disrupted if a 375 Field
Communicator is connected to this circuit. Connect the field communicator
only to the 4 to 20 mA signal loop between the Xi Enhanced Interface and the
control room or data acquisition system.
Transmitter system. Signal
2
value.
2
http://www.raihome.com
X-STREAM O2 Transmitter
Figure 1-1. Typical System Package
Instruction Manual
IM-106-910, Revision 2.2
November 2009
1. Instruction Manual
2. X-STREAM O
3. Weld Plate
4. Traditional Architecture Cable (Optional)
5. Reference Air Set (not used if SPS 4001B or IMPS 4000 is used)
6. HART® 375 Field Communicator Package (Optional)
7. Optional SPS 4001B or IMPS 4000 Autocalibration Sequencer (Requires use of Xi Enhanced Interface option)
8. Xi Enhanced Interface (Optional)
1-2
Transmitter with Integral Electronics (or optional DR Probe)
2
Instruction Manual
IM-106-910, Revision 2.2
November 2009
X-STREAM O2 Transmitter
System DescriptionThe X-STREAM O
of oxygen in an industrial combustion process; i.e., the oxygen remaining af ter
all fuels have been burned. The probe utilizes an "in situ" zirconium oxide
sensor placed on the end of a permanently mounted probe that is positioned
within an exhaust duct or stack. There is no sampling system required.
The equipment measures oxygen percentage by reading the voltage
developed across a heated electrochemical cell, which consists of a small
yttria stabilized, zirconia disc. Both sides of the disc are coated with porous
metal electrodes. When operated at an elevated temperature the millivolt
output voltage of the cell is given by the following Nernst equation:
EMF = KT log10(P1/P2) + C
Where:
1. P2 is the partial pressure of the oxygen in the measured gas on one
side of the cell.
2. P1 is the partial pressure of the oxygen in the reference air on the
opposite side of the cell.
3. T is the absolute temperature.
4. C is the cell constant.
5. K is an arithmetic constant.
NOTE
Clean, dry, instrument air (20.95% oxygen) is required as reference air.
Transmitter is designed to measure the net conce ntration
2
When the cell is at operating temperature and there are unequal oxygen
concentrations across the cell, oxygen ions will travel from the high oxygen
partial pressure side to the low oxygen partial pressure side of the cell. The
resulting logarithmic output voltage is approximately 50 mV per decade. The
output is proportional to the inverse logarithm of the oxygen concentration.
Therefore, the output signal increases as the oxygen concentration of the
sample gas decreases. This characteristic enables the X-STREAM O
Transmitter to provide exceptional sensitivity at low oxygen concentrations
found in combustion flue gases.
NOTE
Since the sensing cell is heated, and utilizes platinum electrodes that have
catalyzing properties, the X-STREAM O
residual fuel remaining in the flue gases from incomplete combustion
components (usually CO). This secondary combustion at the sensing cell will
consume a portion of any remaining oxygen (2CO + O
measures the net
the cell occurs.
If your combustion process contains significant CO, or other residual fuel
components, the Oxygen reading may be depressed, or read zero.
The sensor cell will read the O
volume of flue gases including water vapor. Therefore, it may be considered
an analysis on a "wet" basis. In comparison with older methods such as the
portable apparatus, which provide s an analysis on a "dry" gas basis, the "wet"
analysis will, in general, indicate a lower percentage of oxygen. The
difference will be proportional to the water content of the sampled gas stream.
oxygen remaining after this secondary combustion inside
concentration as a percentage of the total
2
Transmitter cell will burn any
2
> 2CO2), and
2
2
1-3
Instruction Manual
IM-106-910, Revision 2.2
X-STREAM O2 Transmitter
The transmitter electronics controls probe temperature and provides an isolated 4-20 mA output that is proportional to the measured oxygen concentration. The probe heater can accept voltages of 100-240 VAC ±10%
Hz. Therefore, no setup procedures for power a re requ ired. Th e oxygen sen sing cell is maintained at a constant temperature by modulating the duty cycle
of the probe heater portion of the electronics. The electronics accepts millivolt
signals generated by the sensing cell and the thermoco uple produces the ou tputs to be used by the users computer or data acquisition system. The output
is an isolated 4-20 mA linearized current.
November 2009
and 50/60
System Features1. The cell output voltage and sensitivity increase as the oxygen
concentration decreases.
2. HART communication is standard; to use the HART capability you must
have either:
a. 375 Field Communicator.
b. Asset Management Solutions (AMS) software for the PC.
3. An optional Xi Enhanced Interface allows continuous O
interface capability.
4. Field replaceable cell, heater, thermocouple, and diffusion element.
5. The X-STREAM is constructed of rugged 316L or 304 stainl ess steel for
all wetted parts.
6. The heater is adaptable for line voltages from 100-240 VAC ±10%;
therefore, no configuration of heater voltage is necessary.
display and full
2
System ConfigurationsIntegral Transmitter Electronics, HART Communications
X-STREAM O
18'. The blue electronics housing contains a signal conditioning electronics to
control the cell heater, and to condition the raw cell signal into a linear 4-20
mA signal, with HART digital communications. This arrangement has no display or keypad, and depends on a HART 375 communicator or AMS for configuring the electronics, calibrating the probe, displaying O
diagnosing probe problems. This X-STREAM configuration is represented in
Figure 1-2.
Figure 1-2. X-STREAM with Integral Transmitter Electronics
probes are available in lengths of 18", 3', 6', 9', 12', 15', and
2
2
information, and
1-4
Instruction Manual
IM-106-910, Revision 2.2
November 2009
Integral Transmitter Electronics, HART and Xi Communications
The optional Xi enhanced interface (Figure 1-3) provides a local display/keypad for setting up, calibrating, and displaying O
problems. The Xi also offers additional features including a "Calibration
Recommended" diagnostic, fully automatic calibration, optional flame safety
interface (single probe version only), extended process temperature capability , stoichiometer , and programmable reference. These additional features will
be discussed in other sections of this manual. The Xi can be purchased to
operate a single probe, or as a dual channel unit to run two probes.
Figure 1-3. X-STREAM with Integral Transmitter Electronics and Optional Xi Enhanced Interface
X-STREAM O2 Transmitter
, and for diagnosing probe
2
Figure 1-4. X-STREAM with Traditional Architecture Electronics
Traditional Architecture, HART and Xi Communications
Some customers prefer not to mount electronics onto the probe, so a "traditional architecture" version is offered. This probe sends raw millivolt signals
via a 7-conductor cable to an Xi electronics (Figure 1-4) which does all heater
control and signal conditioning in addition to its display/keypad functions. The
optional Xi Enhanced Interface is offered to support direct replacement
probes with either 120 volt or 44 volt heaters.
1-5
X-STREAM O2 Transmitter
Figure 1-5. X-STREAM with Xi Enhanced Interface and Autocalibration Sequencer
Instruction Manual
IM-106-910, Revision 2.2
November 2009
Automatic CalibrationCalibrations consist of introducing bottled gases of known value into the probe
so the electronics can make automatic adjustments to the O
match the bottled gas value. 0.4% O
are recommended. Never use nitrogen or instrument air as calibration gases.
Flowmeters (for calibration gases) and regulators and flowmeters (for
reference air) are available as loose components, mounted into an optional
manual calibration switching panel, or as a fully automatic calibration system
(Figure 1-5) where calibration solenoids are switched from the Xi enhanced
interface. See IM-106-340AC, SPS 4000B Single Probe Autocalibration
Sequencer or IM-106-400IMPS, IMPS 4000 Intelligent Multiprobe Test Gas
Sequencer, for additional details.
and 8% O2 (balance nitrogen) gases
2
readings to
2
Communication OptionsX-STREAM communications are accomplished by a customer-supplied 375
Field Communicator and/or the optional Xi Enhanced Interface. Graphic
displays are available via the optional OxyBalance Display and Ave raging
System.
1-6
Instruction Manual
IM-106-910, Revision 2.2
November 2009
X-STREAM O2 Transmitter
Data Communications
An operator can configure and diagnostically troubleshoot the X-STREAM in
one of two ways:
1. Using the Xi Enhanced Interface. The optional Xi Enhanced Interface
allows local communication with the electronics. The Xi also carries the
following optional advanced features:
• Fully automatic calibration
• Optional flame safety interface (single probe version only)
• High temperature operation [above 700°C (1292°F) standard
temperature].
• Stoichiometer feature provides the ability to indicate O
when the combustion process goes into reducing conditions
(0% O
).
2
• Programmable reference provides enhanced accuracy when
measuring at or near O
2. Using the HART Interface. The X-STREAM O
level (20.95% O2).
2
Transmitter's 4-20 mA
2
output line transmits an analog signal proportional to the oxygen level.
The HART output is superimposed on the 4-20 mA output line. This
information can be accessed through the following:
• Rosemount Analytical Model 375 Field Communicator - The
handheld communicator requires Device Description (DD) software
specific to the X-STREAM. The DD software will be supplied with
many Model 375 units but can also be programmed into existing units
at most Emerson Process Management service offices. See
Section 4, Startup and Operation, for additional information.
• Personal Computer (PC) - The use of a personal computer requires
AMS software available from Emerson Process Management.
• Delta V and Ovation Distributed Control System (DCS) with
AMS-inside capability.
efficiency
2
NOTES:
The 375 Field Communicator must be upgraded to System Software 2.0 with
Graphic License for operation with the X-STREAM O
Transmitter. The AMS
2
software must be upgraded to AMS 8.0 or above.
Contact Emerson Process Management’s Global Service Center (GSC) at
1-800-833-8314 to upgrade the 375 Field Communi cator software to System
Software 2.0 with Graphic License.
1-7
X-STREAM O2 Transmitter
Optional OxyBalance Display and Averaging System
Receives up to eight 4-20 mA signals from individual probes. Trends
individual outputs and calculates four programmable averages as additional
4-20 mA outputs. OxyBalance graphic displays are shown in Figure 1-6. See
IM-106-4050, OxyBalance Oxygen Display and Averaging System, for
The ceramic diffusion assembly (Figure 1-8) is the traditional design for the
probe. Used for over 25 years, the ceramic diffusion assembly provides a
greater filter surface area.
°C (932°F).
38960041
Figure 1-8. Ceramic Diffusion
Assembly
Figure 1-9. Hastelloy Cup-Type
Diffusion Assembly
Cup-Type Diffusion Assembly
The cup-type diffusion assembly (Figure 1-9) is typically used in high
temperature applications where frequent diffusion element plugging is a
problem. The cup-type diffusion assembly is available with a 40 micron,
sintered, Hastelloy element.
1-9
X-STREAM O2 Transmitter
SPECIFICATIONS
Measurement Specifications
Net O2 Range:0 to 50% O2 user scalable
Accuracy in Oxidizing Conditions:±0.75% of reading or 0.05% O2, whichever is greater
Lowest Detectable Limit:0.01% O
Signal Stability:±0.03% O
Process Temperature Effect:less than 0.05% O2 from 100° to 700°C
System Speed of Response to
Calibration Gas:
Calibration Validity:Presentation of calibration gases matches the normal
Accuracy in Reducing Conditions:±10% of reading or 0.1% O
System Response in Reducing
Conditions:
Ambient Temperature Effect on
Transmitter 4-20 mA Signal:
Ambient Temperature Effect on Xi
4-20 mA Signal:
Environmental Specifications
Transmitter Probe:Process-wetted materials are 316L or 304 Stainless
Process Temperature Limits: 0° to 800°C (32° to 1472°F)*
Transmitter Electronics Housing: Low copper aluminum Type 4X/IP66, with reference air
Ambient Temperature Limits:-40° to 80°C (-40° to 176°F), Transmitter
Process Mounting Temperature:200°C (392°F) Maximum
General Purpose Certifications:
Instruction Manual
IM-106-910, Revision 2.2
November 2009
-2 to 50% O
(212° to 1292°F)
Initial response in less than 3 seconds
∞
T in less than 8 seconds
Response to process gas changes will vary depending
on velocity and particulate loading of the diffuser
process to within ±0.02% O
going from oxidizing to reducing -T90 in 120 seconds
going from reducing to oxidizing -T
less than 0.005% O2 per degree Celsius
less than 0.0025% O
*Reduced cell life can be expected if operated
continuously at temperatures above 705°C (1300°F)
[optional bypass and jacket accessories permit
operation to 1050°C (1922°F)]
exhaust port piped to clean, dry area
-40° to 85°C (-40° to 185°F) as measured by electronics
-40° to 100°C (-40° to 212°F), DR Probe
user scalable with stoichiometer
2
2
2
2
2
per degree Celsius
2
in 30 seconds
90
1-10
Xi Enhanced Interface:Type 4X/IP66, Polycarbonate Material
Ambient Temperature Limits:-20° to 50°C (-4° to 122°F)
Xi LCD display:
Ambient Temperature Limits-20° to 55°C (-4° to 131°F)
General Purpose Certifications:
Installation Specifications
Probe Mounting:
Vertical or Horizontal
Probe Lengths and
Approximate Shipping Weights
Reference Air:
(required)
Calibration:Semi-automatic or automatic
Cal Gases:0.4% O2 and 8% O2, balance N
-20° to 70°C (-4° to 158°F) as measured by electronics
2½” NPT or flanged spool pieces are available, P/N
3D39761G02, to offset transmitter housing from hot
ductwork.
18 in (457 mm)25 lbs. (11,3 Kg)
3 ft (0,91 m)27 lbs. (12,2 Kg)
6 ft (1,83 m)38 lbs. (17,2 Kg)
9 ft (2,74 m)70 lbs. (31,8 kg)
12 ft (3,66 m)91 lbs. (41,3 kg)
15 ft (4,57 m)111 lbs. (50,3 kg)
18 ft (5,49 m)132 lbs. (59,9 kg)
Optional ANSI/DIN Flange10 lbs. (4,5 Kg)
0.5 scfh (0,25/min), clean, dry, instrument-quality air
(20.95% O
), regulated to 5 psi (34 kPa)
2
2
Instruction Manual
IM-106-910, Revision 2.2
November 2009
X-STREAM O2 Transmitter
Measurement Specifications
Calibration Gas Line300 ft (91 m) maximum length
Calibration Gas Flow:5 scfh (2,5 /min) @ 25 psi (172,4 kPa)
Heater Electrical Power:100-240 VAC ±10%, 50/60 Hz,
Installation Specifications (cont’d)
Traditional Architecture Cable200 ft (61 m) maximum length
Power Consumption of Probe Heater:776 VA maximum during warm-up
Transmitter Electrical Power:
Electrical Power for Xi:100-240VAC ±10%, 50/60 Hz
Power Consumption of Xi:12 VA maximum or
Alarm Relay Outputs: Two provided - 2 Amperes, 30 VDC, Form-C
Optional Loss of Flame Input:Internally powered input to remove heater power
1/2 in. -14 NPT conduit ports
12 - 24 VDC (loop-powered from control room or Xi)
776 VA maximum with Traditional Architecture, 120V
Probes
450VA maximum with Traditional Architecture, 44V
Probes
actuated via dry contact output from user’s flame
scanner
Emerson Process Management has satisfied all obligations coming from the
European legislation to harmonize the product requirements in Europe.
performance characteristics are with operating variables constant. Specifications
subject to change without notice.
1
All static
1-11
X-STREAM O2 Transmitter
Instruction Manual
IM-106-910, Revision 2.2
November 2009
Table 1-1. Product Matrix, O
XS-O2 X-STREAM O2 Transmitter
CodeProbe Type
1Snubber Diffuser for process gas temperatures to 500°C (932°F), Standard Sensing Cell
Snubber Diffuser for process gas temperatures to 500°C (932°F), Acid-Resistant Stoichiometer Sensing Cell for SO
2
service. Includes Hastelloy calibration gas lines. Requires Xi with Stoichiometer software option.
3Ceramic Diffuser for process gas temperatures to 850°C (1562°F)*, Standard Sensing Cell
Ceramic Diffuser for process gas temperatures to 1850°C (1562°F)*, Acid-Resistant Stoichiometer Sensing Cell for
4
5Hastelloy Diffuser for process gas temperatures to 850°C (1562°F)*, Standard Sensing Cell
6
/HCI service. Includes Hastelloy calibration gas lines. Requires Xi with Stoichiometer software option.
SO
2
Hastelloy Diffuser for process gas temperatures to 850°C (1562°F)*, Acid-Resistant Sensing Cell for SO
Includes Hastelloy calibration gas lines. Requires Xi with Stoichiometer software option.
* Operation above normal cell temperature control point of 736°C (1357°F) will reduce cell life to 1-2 years.
resistant probes only)
08Adapter for existing 3" ANSI 150# flange - 6" Bolt Circle
09Adapter for existing 4" ANSI 150# flange - 7.5" Bolt Circle
10Adapter for existing 6" ANSI 150# flange - 9" Bolt Circle
11Adapter for existing 3" ANSI 300# flange - 6.625" Bolt Circle
12Adapter for existing 4" ANSI 300# flange - 7.875" Bolt Circle
13Adapter for existing DIN 100 flange - 210 mm Bolt Circle
99Special Adapter
CodeElectronics
01Transmitter Electronics - HART
02Direct Replacement Probe, No Electronics
03Direct Replacement Probe for use with YEW Electronics
CodeManual Calibration Accessories
00None
01Calibration and Reference Air Flowmeters with Reference Air Regulator/Filter
02Panel Mounted Reference Air Flowmeters with Reference Air Regulator/Filter
XS-O254020100Example
1-12
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