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MODEL 2230R, Process Hydrogen Analyzer
OPERATING &
INSTRUCTION MANUAL
P/N
6/30/2011
ECO #
IMPORTANT NOTICES
Read and understand this operating manual
before installing or using the unit. Only use
cables from Model 2230R with this unit. If this
equipment is used in a manner not specified by
Model 2230R, the protection provided by this
equipment may be impaired.
Page 1
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MODEL 2230R, Process Hydrogen Analyzer Copyright © 2006 Teledyne Analytical Instruments All Rights Reserved. No part of this manual may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any other language or computer language in whole or in part, in any form or by any means, whether it be electronic, mechanical, magnetic, optical, manual, or otherwise, without the prior written consent of Teledyne Analytical Instruments, 16830 Chestnut Street, City
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MODEL 2230R, Process Hydrogen Analyzer The safety of personnel is ultimately the responsibility of those who control process conditions. While this instrument may be able to provide early warning of imminent danger, it has no control over process conditions, and it can be misused. In particular, any alarm or control systems installed must be tested and understood, both as to how they operate and as to how they can be defeated. Any safeguards required such as locks, labels, or redundancy,
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MODEL 2230R, Process Hydrogen Analyzer SAFETY MESSAGES Your safety and the safety of others is very important. We have provided many important safety messages in this manual. Please read these messages carefully. A safety message alerts you to potential hazards that could hurt you or others. Each safety message is associated with a safety alert symbol. These symbols are found in the manual and inside the instrument. The definition of these symbols is described below: IMPORTANT N
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MODEL 2230R, Process Hydrogen Analyzer TABLE OF CONTENTS 1. DESCRIPTION 06 2. SPECIFICATION 07 3. OPERATION 09 3.1 UNIT LOCATION 09 3.1.1 WARNING LABEL 09 3.2 MOUNTING 09 3.3 PROCESS CONNECTION 10 3.4 START UP 10 3.5 SETTINGS 11 3.6 VISUAL STATUS INDICATOR 11 3.7 OPTIMUM UNIT PERFORMANCE 11 4. ELECTRICAL & COMMUNICATION 12 4.1 CONNECTIONS 12 4.2 ANALOG OUTPUTS 13 4.3 SERIAL COMMUNICATION 14 5. MAINTENANCE 20 5.1 CLEANING 20 5.2 CALIBRATION INTERVAL 20 5.3 FIELD VER
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MODEL 2230R, Process Hydrogen Analyzer 1. DESCRIPTION The Model 2230R Process Hydrogen Analyzer is designed to detect and/or measure hydrogen as a component of a gas mixture. The hydrogen specific solid-state sensing element is designed for ease of use, interface flexibility and true process control. The electronics contains all the circuitry necessary to operate the sensor and present calibrated hydrogen readings to a voltage or current analog output and an RS232 or RS422 digital output
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MODEL 2230R, , , P P Pr r roce oce oces s ss s s H H Hy y yd d dr r ro o og g ge e en n n A A An n na a al l ly y yz z zer er er 2. SPECIFICATIONS Process Gas Stream T Tem emp pe er ra atu tur re e: : -20°C to 100°C F Fl lo ow w Ra Rat te e: 0 : 0 to to 50 50 s slpm lpm Ambient Temperature Op Ope er ra at ti in ng g: : -20°C to 40°C S Sto tor rage age: : -40°C to 50°C Power Supply 8 8 VDC VDC t to o 1 13 3 VDC VDC, , 1. 1.0 0 A A Environmental Indo Indoo or r/ /O Out u
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MODEL 2230R, Process Hydrogen Analyzer Page 8
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MODEL 2230R, Process Hydrogen Analyzer 3. OPERATION 3.1 UNIT LOCATION The unit can be mounted in any orientation or position, however vertical mounting (unit above process connection) should be made in process streams containing liquids or potentially condensing gases. 3.1.1 WARNING LABEL Remove sensor tube warning label prior to using the unit. 3.2 MOUNTING Mounting is achieved by securing the sensor tube into the supplied fitting directly in the process piping as shown below. O
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MODEL 2230R, Process Hydrogen Analyzer 3.3 PROCESS CONNECTION Model 2230R offer a variety of fittings to mate the unit to a process stream. The following table lists our standard fitting selections. Others are available upon request. • ½” MNPT thread • ½” FNPT thread • -8 SAE/MS thread size ... and many other industry standards. 3.4 PROCESS CONNECTION Power (8 to 13 VDC) is connected via the Power/Analog connector as shown in Section 4.1. Once power is applied, the unit executes a
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MODEL 2230R, Process Hydrogen Analyzer Step Description Power units on in 5% H₂/N₂ by volume or greater 1 Operate the Model 2230R Analyzer in the 5% H₂/N₂ or greater gas for six hours or 2 longer Check to see if the sensor readings were accurate and stable over that time 3 If the readings are not accurate and stable, condition the sensor in 5% H₂/N₂ or 4 greater gas overnight and perform the Verification and Calibration described later in this manual. 3.5 SETTINGS The unit’s op
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MODEL 2230R, Process Hydrogen Analyzer • If the unit gets exposed to extended periods of no H₂ (or some Oxygen), condition the sensor as described in the Start-up section and follow-up with a Field Verification (and Field Calibration, if needed). • Effect of pressure: The Model 2230R Analyzer is hydrogen specific and sensitive to only the hydrogen partial pressure in the gas stream. Since changes in total gas pressure will affect the hydrogen partial pressure, they will also affect the s
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MODEL 2230R, Process Hydrogen Analyzer Relays (Optional) - Connector 2 Supplied Cable – 4m (12 ft.) standard length (Other lengths available). Wire Color Description Grey Relay 1 Common Pink Relay 1 Normally Closed (NC) Black Relay 1 Normally Open (NO) White Relay 2 Common Blue Relay 2 Normally Closed (NC) Brown Relay 2 Normally Open (NO) Serial Interface (Optional) / Remote User Interface Module (Optional) - Connector 3 Supplied Cable – 4m (12 ft.) standard length (Other lengt
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MODEL 2230R, Process Hydrogen Analyzer The user can change to another current range of the analog output in the field. Please refer to the “I” command in Section 4.3 SERIAL COMMUNICATION. Below is the table for standard analog output voltage ranges: Voltage Analog Output Range Power-On Self Diagnostic Error 0 V to 5 V 0 V 5 V 1 V to 5 V 0.5 V 0 V 0 V to 4 V 5 V 4.5 V 0.5 V to 4.5 V 0 V 5 V The user can change to another voltage range of the analog output in the field. Please refer
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MODEL 2230R, Process Hydrogen Analyzer Format (these appear in their own columns) • Timestamp (an integer count at 0.25 sec intervals) • Printed Circuit Board (PCB) Temperature in • Sensor Temperature in °C • Raw Analog Data Converter (ADC) Values • Calibrated Hydrogen Values • Peak Hydrogen Values Options (these status data appear in the MESSAGES column) • Calculation Errors • Heater State What follows are examples of typical user specified outputs: Example 1: Samp
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MODEL 2230R, Process Hydrogen Analyzer The unit can be communicated with and configured via the use of commands as described below. Two levels of communication outputs are available: Serial • Level 0 – Default level used for data monitoring and basic Communication functions providing a continuous stream of data readings Commands • Level 1 – Password protected level used for configuration of user-settable parameters; interactive single-line data output per command The RETURN or EN
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MODEL 2230R, Process Hydrogen Analyzer 6 – Temperature calibration data A – All of the above Field Verify (refer to the Section 5.4 VERFICATION). E Field Calibration (refer to the Section 5.5 CALIBRATION). F Start or resume the sensor operation: if needed, heat the ASIC, setup G < fmt> the sensor, and output data on serial port; this restores default settings (refer to the FORMAT and OPTIONS sections). Set the hydrogen reporting range: to in %H₂. H
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MODEL 2230R, Process Hydrogen Analyzer 0 0 0 0 0 1 0 0 Include resistor reading 0 0 0 0 0 0 1 0 Include overall hydrogen reading 0 0 0 0 0 0 0 1 Include peak hydrogen reading The Options string is a two character hexadecimal representation of an 8 bit value derived from the following table. The user determines Options which data is needed and selects that bit value. Once all selections are made the values are summed bitwise and then converted to a two place hexadeci
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MODEL 2230R, Process Hydrogen Analyzer Now use the 4 BIT-TO-HEXADECIMAL table above to convert this 4 bit value combination into a two place hexadecimal value: Two Place Hexadecimal Value : 8b From the OPTIONS table above, you identify your desired columns with its corresponding bit value: Descriptions Bit Value Calculations Errors 0000 0100 Heater State 0000 0010 4 Bit Value Combination: 0000 0110 Again, use the 4 BIT-TO-HEXADECIMAL table to co
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MODEL 2230R, Process Hydrogen Analyzer 5. MAINTENANCE 5.1 CLEANING If the unit is exposed to process streams containing debris, condensates or other material that may collect over the sensor tip then the unit should be removed from the stream periodically and the tip cleaned by a gentle wiping with a clean lint-free cloth or paper. 5.2 CALIBRATION INTERVAL TELEDYNE ANALYTICAL INSTRUMENTS recommends that the system calibration be carried out if the unit fails Verification. Field Verif
