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SERVOPRO MonoExact DF150E-DF310E Operator Manual - issue 1.1

SERVOPRO MonoExact DF150E-DF310E Operator Manual - issue 1.1
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SERVOPRO MonoExact DF150E-DF310E Operator Manual - issue 1.1

Product catalog summary
Introduction
This document serves as a comprehensive guide for the installation, operation, and maintenance of the MonoExact DF150E / DF310E Gas Analyzers by Servomex. It is intended for users familiar with analytical or process instrumentation and includes specific instructions for transducers in the appendices.
Important Information
Safe operation requires adherence to the manual by qualified personnel. Unauthorized modifications void warranties, and Servomex disclaims liability for such actions. Health and safety precautions are emphasized, particularly in Section 3.
Safety
Section 3 outlines general, chemical, and electrical warnings, including safety icons indicating potential hazards such as high voltage or temperature, which could cause injury or death.
User Interface
This section describes the user interface, including menu structures and screen functions, and provides a glossary of touchscreen icons for ease of navigation.
Installation and Set-up
Guidelines for mechanical and electrical installation are provided, along with instructions for connecting sample and calibration gas pipelines. Configuration of relays and outputs is also covered.
Operation
Operational procedures include checking relay signal outputs, viewing flow levels, and switching off the analyzer.
Technical Specification
Details on mechanical and electrical specifications, environmental limits, and gas requirements are provided. Approvals and classifications are also listed.
Routine Maintenance
Instructions for cleaning, routine checks, and preventative maintenance are included to ensure optimal performance.
Troubleshooting
Section 11 provides guidance on conducting a sample system leak test and addressing low flow sensitivity issues.
Appendices
Additional information on RS485/RS232 options, sample wetted materials, and specific transducer operations is available in the appendices. Compliance, performance data, and recommended calibration periods are also included.
Warranty
The warranty section outlines Servomex's maintenance policy and limitations of liability.
Product Overview
The analyzers support gas measurement using coulometric or paramagnetic transducers and can integrate moisture measurements from external probes. They offer various output options, including serial, milliamp, voltage, and digital communications. The devices conform to NAMUR standards and require minimal maintenance, primarily calibration and filter replacement.
Product Identification
Figures illustrate the front and rear of the analyzers, detailing connections for relay I/O, analog and digital inputs, RS485/RS232 communications, and Ethernet.
Unpacking and Installation
Instructions for unpacking emphasize careful handling due to the analyzer's weight. Users should inspect for damage and ensure all ordered items are present. If not used immediately, protective covers should be refitted, and the analyzer stored properly.
Safety Instructions
General and chemical safety warnings are provided, emphasizing the need for leak-free connections and proper ventilation to prevent toxic gas buildup. Electrical safety codes must be observed, and all servicing should be left to qualified personnel.
Conclusion
The document serves as a detailed manual for the safe and effective use of the MonoExact DF150E and DF310E Gas Analyzers, ensuring users are well-informed about installation, operation, and maintenance procedures.
Specifications and Features
The gas analyzers are designed for safe area installations and require trained personnel for operation. Key features include measurement and alarm settings, diagnostics tools, maintenance actions, and system-wide parameter definitions.
Calibration and Alarms
Calibration settings allow for defining system calibration, setting alarm thresholds, and adjusting measurement ranges. Alarms can be set for various parameters including flow, concentration, and temperature, with options for audible alerts and latching.
Diagnostics
Diagnostics tools include software revision display, electronics temperature monitoring, and analyzer serial number display. System files can be saved to a USB device for backup and analysis.
Maintenance
Maintenance actions include firmware updates, reading configuration files from USB, and clearing error warnings. Regular maintenance ensures optimal performance and longevity of the analyzers.
Settings
Settings include serial communication setup, relay configuration, screen brightness adjustment, and date/time setup. Options for split or single screen display and mA output setup are available.
Installation and Setup
Installation should be performed on stable surfaces, avoiding areas with extreme vibration or shock. Specific instructions are provided for bench, panel, and rack mounting, ensuring secure and stable installation.
Safety and Handling
Ensure all safety precautions are followed, especially when handling caustic electrolyte solutions. Proper installation and maintenance are crucial to prevent damage and ensure accurate measurements.
Installation Procedures
Detailed steps for installing cage nuts, engaging screws, fitting slide support clamps, and securing the analyzer in the rack enclosure are provided.
Electrical Installation
Ensure compliance with local and national electrical safety requirements. Use cables rated for temperatures of 70°C or higher and ensure easy access to the electrical supply coupler for disconnection.
Gas Pipeline Connection
Ensure leak-free connections at full operating pressure and vent outlet pipes to safe areas. Limit backpressure to ±1 psig and avoid sudden pressure changes.
Switch On and Setup
Connect AC power and switch on the analyzer. Set the date and time using the on-screen interface.
Relay Configuration
The relays are configured through the relay configuration menus in the Settings Menu. Relays can be assigned to activities such as alarms, calibration in progress, system alarms, and out-of-range states.
mA Output Configuration
The mA output can be set to either follow or not follow the jam state during calibration. The settings can be saved or exited without saving.
O2 Measurement Correction
For O2 measurements in nitrogen or air, no correction is needed. Cross-interference compensation can be applied for O2 control measurements.
Alarm Configuration
Up to eight alarms can be configured for each sample gas measurement. Alarms can be set as measurement, flow, sensor temperature, or span reference alarms.
Measurement Save Option
(DF310E only) Allows saving time-stamped concentration readings as a text file at intervals of seconds, minutes, or hours.
Sample Gas Preparation and Delivery
Sample gases must be non-flammable, clean, non-corrosive, and free from oil and condensates. The analyzer requires a stabilization period of at least 4 hours after connection.
Safety Precautions
Sample and calibration gases may be toxic or asphyxiant. Ensure external connections are leak-free and vent gases safely.
Calibration
Coulometric measurements are factory-calibrated; manual calibration is recommended for paramagnetic O2 measurements during setup or when ambient conditions change.
Operation
Ensure sample and calibration gases meet specified requirements. Check relay signal outputs and view flow levels using the front panel flow meter.
Technical Specifications
Mechanical dimensions and electrical specifications are provided, including voltage, power consumption, and output ranges.
Sample and Calibration Gas Requirements
Gases must be non-flammable, clean, and compatible with specified materials. Flow rates and pressure requirements are detailed for different transducers.
Routine Maintenance
The analyzers contain no user-serviceable parts and should be maintained by trained personnel. Regular checks include inspecting and replacing fuses and conducting preventative maintenance annually.
Troubleshooting
Common issues include leaks in the sample delivery system, which can be real or virtual. A Flow Sensitivity Test can help determine the nature of leaks.
Leak Detection and Management
Begin by setting an ideal flow rate and allow the analyzer to stabilize. Reduce the flow rate and observe changes to detect leaks.
Storage and Disposal
Store the analyzer in its original packaging or a waterproof container in a clean, dry area, avoiding extreme conditions.
Spares and Maintenance
Use only specified spares to avoid damage and warranty invalidation. Warranty covers defects in workmanship and materials for one year.
RS485/RS232 Connections
The MonoExact DF310E supports RS232 and RS485 serial communications, with specific pin configurations for each.
Sample Wetted Materials
The analyzer's components in contact with gases are made from materials like stainless steel, Viton, and borosilicate glass, offering chemical compatibility and corrosion resistance.
Coulometric O2 Transducers
The sensor operates using a non-depleting oxygen reaction, producing a current proportional to oxygen concentration.
Specifications and Features
The document discusses the capabilities of Servomex sensors, particularly their ability to withstand high levels of acid gas temporarily without significant performance loss.
Coulometric Sample Gas Scale Factor (GSF)
The MonoExact DF150E and DF310E oxygen analyzers use a Gas Scale Factor (GSF) to adjust for oxygen diffusion rate changes when gases other than nitrogen are present.
Sample Flow Rate and Pressure
The analyzer is calibrated at a flow rate of 1.0 scfh in nitrogen and should be operated within 1.0 to 2.0 scfh for optimal accuracy.
Sample Gas Compatibility
The document outlines considerations for gas sample compatibility, including avoiding condensation and managing gas solubility in the sensor's KOH electrolyte.
Temperature and Pressure Considerations
Sample gas temperature should be maintained between 0°C and 50°C, ideally at 70°F. Calibration should occur close to the operating temperature.
Temperature and Calibration
The analyzer should be recalibrated if operated outside the ambient temperature range of 65°F to 80°F.
Protection from Process Upsets
The analyzer must be shielded from high oxygen concentrations and hostile gases.
Calibration Gas Considerations
Use certified calibration standards, preferably in aluminum cylinders for stability.
Sample Gas Delivery
Calibration should mimic actual process conditions. Adjust flow rates for light gases like H2 and He to one-third of the standard rate.
Coulometric Sensor Maintenance
Regularly add Hummingbird Replenishment Solution to the electrolyte.
Paramagnetic O2 Transducers
Oxygen is measured using its paramagnetic properties. Sample preparation requires specific flow rates and conditions.
Measurement Errors
Cross-interference errors are detailed for various gases, with specific offsets provided for different temperatures.
Document Overview
This document from Servomex Group Limited provides detailed technical data on various gases, their magnetic susceptibility, cross interference offsets, and performance data for oxygen measurement systems.
1. Gas Specifications
The document lists various gases with their chemical formulas, molar magnetic susceptibility, and cross interference offsets at different temperatures.
2. Performance Data
Provides accuracy, response time, sensitivity, detection limit, resolution, and operating temperature range for the DF310E and DF150E analyzers.
3. Calibration Recommendations
O2 % paramagnetic analyzers require calibration every two weeks for low calibration and monthly for high calibration.
4. Material Safety Data Sheet (MSDS)
Identifies the electrolyte solutions used, their composition, hazards, and first-aid measures.
5. Regulatory Information
Details transportation information for Potassium Hydroxide Solution, including hazard class, UN number, and packaging group.
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Catalog excerpts

SERVOPRO MonoExact DF150E-DF310E Operator Manual - issue 1.1-1

MonoExact DF150E / DF310E Gas Analyzers Operator Manual

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SERVOPRO MonoExact DF150E-DF310E Operator Manual - issue 1.1-2

IMPORTANT INFORMATION Continued safe and reliable operation of this equipment is conditional on all installation, operation and maintenance procedures being carried out in accordance with the appropriate manuals, by personnel having appropriate qualifications, experience and training. Failure to observe the requirements of the manual may result in the user being held responsible for the consequences and may invalidate any warranty. Servomex accepts no liability for unauthorised modifications to Servomex supplied equipment. Servomex has paid particular attention to Health and Safety throughout...

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SERVOPRO MonoExact DF150E-DF310E Operator Manual - issue 1.1-3

© Servomex Group Limited 2017

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SERVOPRO MonoExact DF150E-DF310E Operator Manual - issue 1.1-5

© Servomex Group Limited 2017

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SERVOPRO MonoExact DF150E-DF310E Operator Manual - issue 1.1-6

About this manual Scope of the manual This manual covers the installation, operation and routine maintenance of the MonoExact DF150E / DF310E Gas Analyzers. It is intended for those already familiar with the installation, use and maintenance of analytical or process instrumentation. The information in this manual is general. Transducer-specific instructions are contained in the relevant appendices at the rear of the manual. Safety information Read this manual and make sure you fully understand its contents before you attempt to install, use or maintain the analyzer. The following icons are used...

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SERVOPRO MonoExact DF150E-DF310E Operator Manual - issue 1.1-7

Product overview The MonoExact DF150E and DF310E Gas Analyzers are designed to meet the needs of the control and product quality applications of industrial gas producers and users, who require fast, accurate and reliable gas analysis. The analyzer can support a gas measurement, using coulometric or paramagnetic transducers while also allowing a moisture measurement to be brought in from a custom external probe. Gas sample measurements are shown on the analyzer display, and can also be output to a serial device connected to the analyzer, or as milliamp (mA) / voltage outputs, or over a selection...

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SERVOPRO MonoExact DF150E-DF310E Operator Manual - issue 1.1-8

Figure 1-2: Rear of the MonoExact DF310E Gas Analyzer © Servomex Group Limited 2017

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SERVOPRO MonoExact DF150E-DF310E Operator Manual - issue 1.1-9

Analog and digital inputs 4 – 20 mA output / analog inputs Note: A legacy 4-lead cable can be connected to the top 4 connections labeled I1+, I1-, V1+ and V1-. J6 General purpose digital inputs that can be used in future software releases for functions such as closing a relay for pump control or turning a coulometric sensor on or off. Moisture probe input RS485 / RS232 comms port (optional) Earth (ground) connection Analog output © Servomex Group Limited 201

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SERVOPRO MonoExact DF150E-DF310E Operator Manual - issue 1.1-10

Figure 1-3: Rear of the MonoExact DF150E Gas Analyzer ID J1 – J2 Description Relay I/O connections Earth (ground) connection Ordering options For the latest ordering options please contact your local Servomex agent or visit www.servomex.com. © Servomex Group Limited 2017

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SERVOPRO MonoExact DF150E-DF310E Operator Manual - issue 1.1-11

Unpacking Read this manual carefully BEFORE you remove the MonoExact Gas Analyzer from its shipping container, or you attempt to install, commission or use the equipment. The analyzer is heavy (section 9.1). Take care when handling the instrument. Lift it with hands positioned on either side on the base of the chassis. 1. Remove the analyzer and any other equipment from its packaging. Remove the protective plastic covers from the sample gas inlets and outlets on the rear of the analyzer (Figure 2-1). Figure 2-1: Gas inlets and outlets on rear of the analyzer Hint: If you do not intend to use...

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SERVOPRO MonoExact DF150E-DF310E Operator Manual - issue 1.1-12

Inspect the analyzer and the other items supplied, and check that they are not damaged. If any item is damaged, contact Servomex or your local Servomex agent immediately. Check that you have received all of the items that you ordered. If any item is missing, contact Servomex or your local Servomex agent immediately. If you do not intend to use the analyzer immediately:  Refit any protective plastic covers.  Place the analyzer and any other equipment supplied back in its protective packaging.  Store the analyzer as described in section 12.1. If you are using the analyzer straight away, read...

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SERVOPRO MonoExact DF150E-DF310E Operator Manual - issue 1.1-13

General warnings Before you attempt to install, commission or use the MonoExact DF150E / DF310E Gas Analyzers, read this manual carefully. Do not attempt to install, commission, maintain or use the MonoExact DF150E / DF310E Gas Analyzers unless you are trained and know what you are doing. The analyzer must be maintained by a suitably skilled and competent person. Do not connect the MonoExact DF150E / DF310E Gas Analyzers to a power source until all signal and plumbing connections are made. This analyzer must be operated in a manner consistent with its intended use and as specified in this manual....

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SERVOPRO MonoExact DF150E-DF310E Operator Manual - issue 1.1-14

Chemical warnings Sample and calibration gases may be toxic or asphyxiant:       Make sure that the external connections are leak free at full operating pressure before you use sample or calibration gases. Make sure that the sample/bypass outlet pipes are vented to an area where the gases will not be a hazard to people. Make sure that the analyzer is used in a sufficiently well-ventilated environment, to prevent the build-up of toxic gases. Make sure that the pipes that you connect to the analyzer are routed so that they do not present a hazard to people. Never inspect the inlet filter(s),...

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SERVOPRO MonoExact DF150E-DF310E Operator Manual - issue 1.1-15

All signal and electrical supply cables must be rated for temperatures of 70 °C or higher. The I/O terminals and connections are separated from the analyzer mains circuits by reinforced insulation. The terminals must only be connected to circuits that are themselves separated from mains voltages by at least reinforced insulation. Make sure that the cables that you connect to the analyzer are routed so they do not present a trip hazard. Electromagnetic Compatibility (EMC) considerations The MonoExact DF150E / DF310E Gas Analyzers meet the essential requirements of the European EMC Directive (2004/108/EC)....

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SERVOPRO MonoExact DF150E-DF310E Operator Manual - issue 1.1-16

Figure 3-1: Rear of the MonoExact DF310E Gas Analyzer The MonoExact DF150E / DF310E Gas Analyzers include the following external markings on the rear panel. Do not connect any cables carrying mains voltage or cables that have inadequate insulation between line and mains to any of the I/O connectors. Earth / ground connections. These are screw terminals used to connect the ground shields of cables plugged into the nearby connectors. Do not connect any voltages to these connections. This label identifies that:  The analyzer is considered to be within the scope of the Waste Electrical and Electronic...

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