Teledyne 3010MB Operating Instructions Manual
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Teledyne 3010MB Operating Instructions Manual

Teledyne 3010MB Operating Instructions Manual

Percent paramagnetic oxygen analyzer
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Percent Paramagnetic Oxygen Analyzer

OPERATING INSTRUCTIONS

3010
MB
Model
Percent Paramagnetic
Oxygen Analyzer
Bulkhead Mount Control Unit, PN D-71385
Bulkhead Mount Analysis Unit, PN D-71394
DANGER
HIGHLY TOXIC AND OR FLAMMABLE LIQUIDS OR GASES MAY BE PRESENT IN THIS MONITORING
SYSTEM.
PERSONAL PROTECTIVE EQUIPMENT MAY BE REQUIRED WHEN SERVICING THIS SYSTEM.
HAZARDOUS VOLTAGES EXIST ON CERTAIN COMPONENTS INTERNALLY WHICH MAY PERSIST
P/N xxxxxx
FOR A TIME EVEN AFTER THE POWER IS TURNED OFF AND DISCONNECTED.
12/21/99
ONLY AUTHORIZED PERSONNEL SHOULD CONDUCT MAINTENANCE AND/OR SERVICING. BEFORE
CONDUCTING ANY MAINTENANCE OR SERVICING CONSULT WITH AUTHORIZED SUPERVISOR/
ECO: #99-0000
MANAGER.
i
Teledyne Analytical Instruments

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  • Page 1: Operating Instructions

    HAZARDOUS VOLTAGES EXIST ON CERTAIN COMPONENTS INTERNALLY WHICH MAY PERSIST P/N xxxxxx FOR A TIME EVEN AFTER THE POWER IS TURNED OFF AND DISCONNECTED. 12/21/99 ONLY AUTHORIZED PERSONNEL SHOULD CONDUCT MAINTENANCE AND/OR SERVICING. BEFORE CONDUCTING ANY MAINTENANCE OR SERVICING CONSULT WITH AUTHORIZED SUPERVISOR/ ECO: #99-0000 MANAGER. Teledyne Analytical Instruments...
  • Page 2 Any safeguards required such as locks, labels, or redundancy, must be provided by the user or specifically requested of Teledyne at the time the order is placed.
  • Page 3 Percent Paramagnetic Oxygen Analyzer Table of Contents Specific Model Information ........ iv Preface..............v Part I: Control Unit, Model MB ....Part I: 1-1 Part II: Analysis Unit, Model M .... Part II: 1-1 Appendix ............A-1 Teledyne Analytical Instruments...
  • Page 4 Model 3010MB Specific Model Information The instrument for which this manual was supplied may incorporate one or more options not supplied in the standard instrument. Commonly available options are listed below, with check boxes. Any that are incorpo- rated in the instrument for which this manual was supplied are indicated by a check mark in the box.

  • Page 5: Typical Applications

    Control Unit, designed for nonhazardous areas only, remotely controls a specially designed Analysis Unit, or remote probe. Part I of this manual covers the Model 3010MB General Purpose NEMA 4 Bulkhead mount Control Unit only. This Control Unit is for outdoor/indoor use in a nonhazardous environment.

  • Page 6: Main Features Of The Analyzer

    Model 3010MB Main Features of the Analyzer The Model 3010MB Percent Oxygen Analyzer is sophisticated yet simple to use. The main features of the analyzer include: • A 2-line alphanumeric display screen, driven by microprocessor electronics, that continuously prompts and informs the operator.
  • Page 7 Part I: Control Unit OPERATING INSTRUCTIONS 3010 MB Model Oxygen Analyzer Part I: Control Unit NEMA 4 Bulkhead Mount Part Numbers: D-71385 Teledyne Analytical Instruments Part I: i...

  • Page 8: Table Of Contents

    Model 3010MB Percent Paramagnetic Oxygen Analyzer Table of Contents 1 Introduction 1.1 Overview ................ 1-1 1.2 Control Unit Inner Control Panel ........1-1 1.3 Recognizing Difference Between LCD & VFD ....1-3 1.4 Control Unit Interface Panel ........... 1-4 2 Operational Theory 2.1 Introduction ..............
  • Page 9 4.7 The Analyze Function ............ 4-20 4.8 Signal Output ..............4-21 5 Maintenance 5.1 Fuse Replacement............5-1 5.2 System Self Diagnostic Test ........... 5-2 5.3 Major Internal Components ..........5-3 A Appendix Model 3010MB Specifications ..........A-1 Part I: iii Teledyne Analytical Instruments...
  • Page 10 Model 3010MB Percent Paramagnetic Oxygen Analyzer iv: Part I Teledyne Analytical Instruments...

  • Page 11: Introduction

    3010M Analysis Unit, is a versatile microprocessor-based instrument for detecting percent amounts of oxygen in a variety of gases. Part I, this part, of this manual covers the Model 3010MB series Gen- eral Purpose NEMA 4 Bulkhead mount Control Units. (The Analysis Unit is covered in Part II of this manual.) The Control Unit and Analysis Unit is for...
  • Page 12 1 Introduction Model 3010MB Outer Door (Open) Teledyne Analytical Instrument Viewing Window Outer Door Latch 3010MB Series Paramagnetic Oxygen Analyze Figure 1-1: Front of Unmounted Control Unit Function Keys: Six touch-sensitive membrane switches are used to change the specific function performed by the analyzer: •...

  • Page 13: Recognizing Difference Between Lcd & Vfd

    1.3 Recognizing Difference Between LCD & LCD has GREEN background with BLACK characters. VFD has DARK background with GREEN characters. In the case of VFD - NO CONTRAST ADJUSTMENT IS NEEDED. Part I: 1-3 Teledyne Analytical Instruments...

  • Page 14: Control Unit Interface Panel

    The Control Unit interface panel, shown in Figure 1-2, contains the electrical terminal blocks for external inputs and outputs. The input/output functions are described briefly here and in detail in the Installation chapter of this manual. Figure 1-2: Model 3010MB Rear Panel 1-4: Part I Teledyne Analytical Instruments...
  • Page 15 Not implemented at this printing. Note: If you require highly accurate Auto-Cal timing, use external Auto-Cal control where possible. The internal clock in the Model 3010MB is accurate to 2-3 %. Accordingly, internally scheduled calibrations can vary 2-3 % per day. Part I: 1-5...
  • Page 16 1 Introduction Model 3010MB 1-6: Part I Teledyne Analytical Instruments...

  • Page 17: Operational Theory

    (PCB) assemblies inside the Control Unit chassis. The PCB locations are illustrated in section 5, Maintenance. Refer to Figure 2-1, Block Diagram of the 3010MB CU Electronics: In the presence of oxygen, the sensor (in the Analysis Unit) generates a current.
  • Page 18 2 Operational Theory Model 3010MB Second Current Stage to Voltage Amplifier Amplifier Sensor* Conv *From Analysis Unit Power Supply Auto Rang System Failure Alarm To Analysis Unit Control Valves Display Self Test Signal Figure 2-1: Block Diagram of the 3010TB CU Electronics...

  • Page 19: Installation

    This Unit is NOT for any type of hazardous environments. The standard model is designed for indoor/outdoor mounting. Figure 3- 1 is an illustration of a Model 3010MB standard Control Unit front panel and mounting brackets located-two at the top and two at the bottom of the units frame.
  • Page 20 REMOTE SENSOR NET WORK Figure 3-1: Front Panel of the Model 3010MB Control Unit All operator controls are mounted on the inner control panel, which is hinged on the left edge and doubles as a door to provide access to the inter- nal components of the instrument.

  • Page 21: Electrical Connections

    Wire size and maximum length data appear in the Drawings at the back of this manual. Figure 3-3: Interface Panel of the Model 3010MB Control Unit For safe connections, ensure that no uninsulated wire extends outside of the terminal blocks that are attached to.

  • Page 22: Primary Input Power

    3 Installation Model 3010MB Primary Input Power: The universal power supply requires a 100- 240V ac, 50/60 Hz power source. See Figure 3-4 for detailed connections. DANGER: Power is applied to the instrument's circuitry as long as the instrument is connected to the power source.
  • Page 23 The signaloutput for concentration is linear over currently selected analysis range. For example, if the analyzer is set on a range that was defined as )-10 % O2, then the output would be as shown in Table 3-1. Part I: 3-5 Teledyne Analytical Instruments...
  • Page 24 3 Installation Model 3010MB Table 3-1: Analog Concentration Output-Examples Voltage Signal Current Signal Output (V dc) Output (mA dc) 10.4 12.0 13.6 15.2 16.8 18.4 20.0 To provide an indication of the range, a second pair of analog output terminals are used. They generate a steady preset voltage (or current when using the current outputs) to represent a particular range.
  • Page 25 Cannot be de- feated. Actuates if self test fails. To reset a System Alarm during installation, discon- nect power to the instrument and then reconnect it Further detail can be found in chapter 4, section 4-5. Part I: 3-7 Teledyne Analytical Instruments...
  • Page 26 (See Remote Calibration Protocol below.) Remote Calibration Protocol: To properly time the Digital Remote Cal Inputs to the Model 3010MB Analyzer, the customer's controller must monitor the Cal Relay Contact. When the contact is OPEN, the analyzer is analyzing, the Remote Cal Inputs are being polled, and a zero or span command can be sent.
  • Page 27 If you have the -C Internal valve option - which includes additional zero and span gas inputs - the 3010MB automatically regulates the zero, span and sample gas flow. Range ID Relays: Four dedicated RANGE ID CONTACT relays .
  • Page 28 Toggling input. Stops/Starts any status message output from the RS-232, Until st<enter> is sent again. The RS-232 protocol allows some flexibility in its implementation. Table 3-5 lists certain RS-232 values that are required by the 3010MB. Table 3-5: Required RS-232 Options Parameter...
  • Page 29 Note that each individual line has a series FET with a nominal ON resistance of 5 ohms (9 ohms worst case). This can limit the obtainable voltage, depending on the load impedance applied. See Figure 3-9. Figure 3-9: FET Series Resistance Part I: 3-11 Teledyne Analytical Instruments...

  • Page 30: Testing The System

    3 Installation Model 3010MB Testing the System After The Control Unit and the Analysis Unit are both installed and interconnected, and the system gas and electrical connections are complete, the system is ready to test. Before plugging either of the units into their respective power sources: •...

  • Page 31: Operation

    If you choose not to use password protection, the default password is automatically displayed on the password screen when you start up, and you simply press Enter for access to all functions of the analyzer. Part I: 4-1 Teledyne Analytical Instruments...

  • Page 32: Using The Data Entry And Function Buttons

    4 Operation Model 3010MB Using the Data Entry and Function Buttons Data Entry Buttons: The < > arrow buttons select options from the menu currently being displayed on the VFD screen. The selected option blinks. When the selected option includes a modifiable item, the arrow buttons can be used to increment or decrement that modifiable item.

  • Page 33: The System Function

    : Security can be established by choosing a 5 digit password ( ) from the standard ASCII character set. (See Installing or Changing a Password, below, for a table of ASCII characters available.) Once a unique password is assigned and Part I: 4-3 Teledyne Analytical Instruments...

  • Page 34: Tracking The O Readings During Calibration

    4 Operation Model 3010MB activated, the operator MUST enter the UNIQUE password to gain access to set-up functions which alter the instrument's operation, such as setting the instrument span or zero setting, adjusting the alarm setpoints, or defining analysis ranges.

  • Page 35: Setting Up An Auto-Cal

    Note: If you require highly accurate Auto-Cal timing, use external Auto-Cal control where possible. The internal clock in the Model 3010MB is accurate to 2-3 %. Accordingly, internally scheduled calibrations can vary 2-3 % per day. To setup an cycle: Choose System from the Function buttons.

  • Page 36: Password Protection

    4 Operation Model 3010MB , and press Enter . A new screen for Use < > arrows to blink set appears. ), then press Enter again. (You Press < > arrows to blink won’t be able to set if a zero interval is entered.) A ...

  • Page 37: Installing Or Changing The Password

    Installing or Changing the Password If you want to install a password, or change an existing password, proceed as above in Entering the Password. When you are given the oppor- tunity to change the password: Part I: 4-7 Teledyne Analytical Instruments...
  • Page 38 4 Operation Model 3010MB Press Enter to change the password (either the default or the previously assigned password), or press Escape to keep the existing pass- word and move on. If you chose Enter to change the password, the password assignment screen appears.

  • Page 39: Logout

    Enter to Log out. The screen will display the message: 4.3.5 System Self-Diagnostic Test The Model 3010MB has a built-in self-diagnostic testing routine. Pre- programmed signals are sent through the power supply, output board and sensor circuit. The return signal is analyzed, and at the end of the test the...

  • Page 40: Version Screen

    4 Operation Model 3010MB Press the System button to start the System function. , then press Enter . Use the < > arrow keys to blink Use the < > arrow keys again to move the blinking to the function. The screen will follow the running of the diagnostic.

  • Page 41: The Zero And Span Functions

    40 psig or less when turning it back on. Readjust the gas pressure into the analyzer until the flowrate (as read on the Analysis Unit SLPM flowmeter) settles between 0.5 and 2.4 SLPM (approximately 1-5 scfh). Part I: 4-11 Teledyne Analytical Instruments...

  • Page 42: Zero Cal

    4 Operation Model 3010MB If you are using password protection, you will need to enter your password to gain access to either of these functions. Follow the instructions in sections 4.3.3.2 or 4.3.3.3 to enter your password. Once you have gained clearance to proceed, you can enter the Zero or Span function.

  • Page 43: Manual Mode Zeroing

    Cell failure in the 3010MB is usually associated with inability to zero the instrument down to a satisfactorily low ppm reading, e.g. cell does not fail if it comes below 5PPM . When this occurs, the 3010MB system alarm trips, and the LCD displays a failure message.

  • Page 44: Span Cal

    4 Operation Model 3010MB c. Check whether more time is needed for readings to drop to a satisfactory level. This might happen when zero was started from very high PPM level If there are no leaks and the span gas is OK, replace the cell as de- scribed in Part II Analysis Units, chapter 5 Maintenance.

  • Page 45: Manual Mode Spanning

    Slope on the screen. It takes several seconds for the first Slope value to display. Slope indicates rate of change of the Span reading. It is a sensitive indicator of stability. Part I: 4-15 Teledyne Analytical Instruments...

  • Page 46: Span Failure

    Consider this before replacing the cell. The Alarms Function The Model 3010MB is equipped with 2 fully adjustable concentration alarms and a system failure alarm. Each alarm has a relay with a set of form C contacts rated for 3 amperes resistive load at 250 V ac. See figure in chapter 3, Installation and/or the Interconnection Diagram included at the back of this manual for relay terminal connections.
  • Page 47 Follow the instructions in Section 4.3.3 to enter your password. Once you have clearance to proceed, enter the Alarm function. Press the Alarm button on the front panel to enter the Alarm function. Make sure that is blinking. Part I: 4-17 Teledyne Analytical Instruments...

  • Page 48: The Range Function

    4 Operation Model 3010MB Set up alarm 1 by moving the blinking over to using the < > arrow keys. Then press Enter to move to the next screen. Five parameters can be changed on this screen: • Value of the alarm setpoint, AL–1 #### (ppm or % oxygen) •...

  • Page 49: Setting The Analog Output Ranges

    Percent Paramagnetic Oxygen Analyzer Part I: Control Unit The Model 3010MB is set at the factory to default to autoranging. In this mode, the microprocessor automatically responds to concentration changes by switching ranges for optimum readout sensitivity. If the current range limits are exceeded, the instrument will automatically shift to the next higher range.

  • Page 50: Fixed Range Analysis

    The Analyze Function When the Analyze function is active, the 3010MB is monitoring the sample gas currently flowing in the Analysis Unit cell block. All undefeated alarms are ready to activate should their respective setpoints be crossed.

  • Page 51: Signal Output

    Percent Paramagnetic Oxygen Analyzer Part I: Control Unit Signal Output The standard Model 3010MB Percent Paramagnetic Oxygen Analyzer is equipped with two 0-1 V dc analog output terminals accessible on the interface panel (one concentration and one range ID) and two isolated 4-20 mA dc current outputs (one concentration and one range ID).
  • Page 52 4 Operation Model 3010MB IMPORTANT: In the event of loss of flow through the analyzer, if the vent is vented to a location of high oxygen content, oxygen will back diffuse through the vent line and in most cases quickly saturate the cell with oxygen which...

  • Page 53: Maintenance

    WARNING: SEE WARNINGS ON THE TITLE PAGE OF THIS MANUAL. Fuse Replacement The 3010MB requires two 5 x 20 mm, 1.0 A, T type (Slow Blow) fuses. The fuses are located inside the main housing on the Electrical Connector Panel, as shown in Figure 5-3. To replace a fuse: 1.

  • Page 54: System Self Diagnostic Test

    5 Maintenance Model 3010MB Percent Paramagnetic Oxygen Analyzer Figure 5-1: Removing Fuse Block Cap and Fuse from Housing 2. Replace fuse by reversing process in step 1. System Self Diagnostic Test 1. Press the System button to enter the system mode.

  • Page 55: Major Internal Components

    The major components in the Control Unit are shown in Figure 5-3. Outer Door Inner Door Main PCB PreampPCB Display PCB Doors shown remove d for clarity Electrical Connector Pane Box Subassembl (Gas Connector Panel not shown. Figure 5-3: Control Unit Major Internal Components Part I: 5-3 Teledyne Analytical Instruments...
  • Page 56 WARNING: HAZARDOUS VOLTAGES EXIST ON CERTA1IN COMPONENTS INTERNALLY WHICH MAY PERSIST FOR A TIME EVEN AFTER THE POWER IS TURNED OFF AND DISCONNECTED. The 3010MB Control Units contain the following major components: • Power Supply • Motherboard (with Microprocessor, RS-232 chip, and Preamplifier PCB) •...
  • Page 57 Part II: Analysis Unit OPERATING INSTRUCTIONS 3010 M Model Oxygen Analyzer Part II: Analysis Unit Part Number D-71394 Part II: i Teledyne Analytical Instruments...
  • Page 58 1.2.1 Principles of Operation .......... 1-1 1.3 Cross Intrface ..............1-3 2 Maintenance 2.1 Routine Maintenance ............. 2-1 2.2 Major Internal Components ..........2-1 2.3 Sensor Replacement ............. 2-1 2.4 Output Goes Negative ............ 2-1 ii: Part II Teledyne Analytical Instruments...
  • Page 59 The difference between the compensating currents required to bring the dumb- Part II: 1-1 Teledyne Analytical Instruments...
  • Page 60 4. The electrical interconnections to the sensor are done through a 15 pin D connector. Some signals from the sensor are not connected. They are only useful for troubleshooting, by trained personnel, as test points. 1-2: Part II Teledyne Analytical Instruments...

  • Page 61: Cross Interference

    Oxygen. It is actually displaying the cross sensitivity to another gas. The following table shows the cross sensitivity of some gases when changing from pure nitrogen to 100% of one of the gases listed. Part II: 1-3 Teledyne Analytical Instruments...
  • Page 62 Ar. : -0.27 x 10% = -0.027 Ar: -0.22x5O%= -0.11 TOTAL CROSS INTERFERENCE -0.137 Calculation of the zero value: (0% 0 ) - (Cross Interference Value) = Zero Point Value 0% -(-0.137) = +0.137%0 1-4: Part II Teledyne Analytical Instruments...

  • Page 63: Routine Maintenance

    Make sure analyzer is mounted in the upright position (see chapter 3, Installation). Turn power off by unplugging the instrument. Turn gas pressure to less than 20 psig. Turn power on again. Return instrument to analyze mode. Part II: 2-1 Teledyne Analytical Instruments...
  • Page 64 2 Maintenance Model 3010M 2-2: Part II Teledyne Analytical Instruments...

  • Page 65: Appendix

    Digital Interface: Full duplex RS-232 communications port. Power: Universal power supply 100-240 V ac, at 50 or 60 Hz, 70 Watts max. Operating Temperature: 0-45 °C Accuracy: ±1% of full scale at constant temperature. ±5% of full scale over operating temperature Teledyne Analytical Instruments...
  • Page 66 Analog outputs: 0-1 V dc percent-of-range 0-1 V dc range ID. 4-20 mADC percent-of-range 4-20 mADC range ID. Password Access: Can be user-configured for password protection. Teledyne Analytical Instruments...
  • Page 67 Note: Orders for replacement parts should include the part number (if available) and the model and serial number of the instrument for which the parts are intended. Orders should be sent to: Teledyne Analytical Instruments 16830 Chestnut Street City of Industry, CA 91749-1580 Phone (626) 934-1500, Fax (626) 961-2538...
  • Page 68 Appendix Model 3010M NOTE: The MSDS on this material is available upon request through the Teledyne Environmental, Health and Safety Coordinator. Contact at (626) 934-1592 Teledyne Analytical Instruments...
  • Page 69 AFTER settling, before it can go back to ANALYZE. The zeroing process will automatically conclude when the output is within the acceptable range for a good zero. Then the analyzer automatically returns to the ANALYZE screen. Teledyne Analytical Instruments...
  • Page 70 30 seconds. When Slope is close enough to zero, ENTER it. In a few seconds, the screen will update. Once zero settling completes, the information is stored in the microprocessor, and the instrument automatically returns to the ANALYZE screen. Teledyne Analytical Instruments...

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