Teledyne 4060 manuale d’uso

INSTRUCTION, OPERA TING AND MAINTENANCE MANUAL FOR SERIES 4060 DANGER Toxic and/or flammable gases or liquids ma y be present in this monitoring system. Personal protective equipment may be requi red when servicing this instrument. Hazardous voltages exist on certain co mpone nts internally which may persist for a time even after the power is turne[...]

Series 4060 ii Teledyne Analytical Instruments Copyright © 2010 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,[...]

Series 4060 Teledyne Analytical Instruments iii Safety Messages Your safety and the safety of others is very important. We have provided many important safety m essages in this manual. Please read these messages carefully. A safety message alerts you to pot ential hazards that could hurt you or others. Each safety message is a ssociated with a safe[...]

Series 4060 iv Teledyne Analytical Instruments CAUTION: THE ANALYZER SHOULD ONLY BE US ED FOR THE PURPOSE AND IN TH E MA NNER DESCRIBE D IN THIS MANUAL. IF YOU USE THE ANALYZER IN A MANNER OTHER THAN THAT FOR WHICH IT WAS INTEND ED, UNPREDICTABLE BEHAVI OR COULD RESULT POSSIBLY ACCOMPANIED WITH HAZARDO US CONSEQUENCE S. This manual provides informa[...]

Series 4060 Teledyne Analytical Instruments v Additional Safety Information DANGER COMBUSTIBLE GAS USAGE WARNING This is a general purpose instrument designed for use in a non-hazardous area. It is the customer's responsibility to ensure safety especially when combustible gases are being analyzed since the potential of gas leaks always exist. [...]

Series 4060 vi Teledyne Analytical Instruments Always purge the entire system before performing any maintenance and always leak check the system after removing any tubing or fittings on the sample system. See the procedures for purging and leak checking this instrument on the following pages. If toxic gases or other hazardous materials are introduc[...]

Series 4060 Teledyne Analytical Instruments vii 3. External hazardous voltages which may be connected to the Analyzer alarm relay connections. Procedure for Removal of Internal Inaccessible Shock Hazards CAUTION: SERVICING OR MAINTENAN CE OF THE ANALYZER SHOULD ONLY BE DONE BY SUITABLE TR AINED PERSONNEL. TO AVOID TH ESE INACCESSIBLE HAZARDOUS VOLT[...]

Series 4060 viii Teledyne Analytical Instruments WARNING: THIS INSTRUMENT IS DESIGNED TO BE OPE RATED IN A NONHAZARDOUS ARE A. THE ANALYZER USES HYDROGEN GAS AND/OR OTHER COMBUSTIBLE GASES IN ITS OPERATION. THIS EQUIPMENT, IF NOT USED AND MAIN TAINED PROPERLY CAN BE AN EXPLOSION HAZARD. THE A NALYZER, DEPENDING ON THE APPLICATION, MAY ALSO USE TOXI[...]

Series 4060 Teledyne Analytical Instruments ix T able of Contents Safety Me ssages .......................................................................... iii Additional Safety Information ...................................................... v List of Fi gures ............................................................................. xiii L[...]

Series 4060 x Teledyne Analytical Instruments 3.3 User Connections 28 3.3.1 Electrical Power Connections 28 3.3.2 Electronic Connections 28 3.3.2.1 Primary Input Power 29 3.3.2.2 Fuse Installation 30 3.3.2.3 50-Pin Equipment Interface Connector 30 3.3.2.4 Analog Output 30 3.3.2.5 Alarm Relays 32 3.3.2.6 Digital Remote Cal Inputs 34 3.3.2.7 Range ID[...]

Series 4060 Teledyne Analytical Instruments xi 4.5 Sample Pump 44 4.6 Analyzer Operation 44 4.6.1 Default Parameters 46 4.6.2 Style Conventions 46 4.6.3 Navigation and Data Entry 47 4.6.3.1 Arrow Keys 47 4.6.3.2 ENTER 47 4.6.3.3 ESCAPE 48 4.6.4 Menu Structure 48 4.6.4.1 Main Menus 49 4.6.5 Span 50 4.6.6 ALT-SPAN 51 4.6.7 The Model Screen 51 4.6.8 S[...]

Series 4060 xii Teledyne Analytical Instruments 5.1.4 Collector Cable 68 5.2 Temperature Contro l Electronic Check 68 5.3 Ignition and/or Flame Guard Circuit Checks 69 5.4 Sampling System 70 5.5 Printed Circuit Board Descriptions 71 5.5.1 Flame Guard and Anode Power Supply PCB 71 5.5.2 Proportional Temper ature Controller PCB 72 5.5.3 Electrometer-[...]

Series 4060 Teledyne Analytical Instruments xiii List of Figures Figure 1-1: Model 4060 Fr ont Panel In terface ............................... 17  Figure 1-2: Model 406 0 Rear Pa nel .............................................. 17  Figure 2-1: Internal Tem perature Cont rollers ................................ 21  Figure 2-2: Typical Pi[...]

Series 4060 xiv Teledyne Analytical Instruments List of T ables Table 3-1: Analog Ou tput Connec tions ......................................... 31 Table 3-2: Analog Concentra tion Output—Example ..................... 31 Table 3-3: Analog Range ID Output—Example ............................. 32 Table 3-4: Alarm Rela y Contact Pins .............[...]

Series 4060 Introduction Teledyne Analytical Instruments 15 Introduction Teledyne Analytical Instrume nts Series 4060, Trace Arom atic Hydrocarbon Analyzer, is a versatile instrument designed to measure the quantity of aromatic hydrocarbons, primarily benzene, present in a positive pressure sam ple gas. The analyzer is a microprocessor controlled d[...]

Introduction Series 4060 16 Teledyne Analytical Instruments  Extensive self-diagnos tic testing at startup and on demand with continuous power supply monitoring.  RS-232 serial digital port for us e with a computer or other digital communication device.  Analog outputs for concentrati on and range iden tification (0 - 1 VDC standard and is[...]

Series 4060 Introduction Teledyne Analytical Instruments 17 Figure 1-1: Model 4060 Front Panel Interface Figure 1-2: Model 4060 Rear Panel[...]

Introduction Series 4060 18 Teledyne Analytical Instruments 1.4 Applications  Monitoring the benzene concen tration of carbon dioxide gas for use in the beverage industry.  Monitoring aromatic contamina tion in air liquefaction and other gas production processes.  Gas purity certification.  Detecting trace benzene in ambient air.  De[...]

Series 4060 Operational Theory Teledyne Analytical Instruments 19 Operational Theory 2.1 Introduction Series 4060 Analyzer for Benzene uses a FID detector and a Gas Chromatograph (GC) Column. Using a carrier gas and a microprocessor actuated switching valve, a fixed vol ume of sample is pushed into the Column maintained at a constan t temperature. [...]

Operational Theory Series 4060 20 Teledyne Analytical Instruments 1. Valve Position A— Sampling Mode In this mode the analyzer configures the operational valve to back flush the column and charge the sample loop. The Sample Mode is programmed to continue for a 7 minute period by factory default; however , it is usually modified to m atch the need[...]

Series 4060 Operational Theory Teledyne Analytical Instruments 21 analyzer chassis. They are accessi ble by opening the front door of the analyzer . Adjustments are made using the appropriate control on the front panel. The analyzer contains three se parate isothermal cham bers ‘SAMPLE’, ‘FID’, and ‘COLUMN’ that are controlled by indivi[...]

Operational Theory Series 4060 22 Teledyne Analytical Instruments supplied at constant pressures using two stage stainless steel diaphragm gas regulators. The recommende d pressure range is 30 to 8 0 psig, however, the span gas should be supplie d at a pressure of 20 psig to the restrictor fitting either on the opti onal autocal module or the span [...]

Series 4060 Operational Theory Teledyne Analytical Instruments 23 Figure 2-2: Typical Piping Diagram for the Model 4060[...]

Operational Theory Series 4060 24 Teledyne Analytical Instruments 2.4 Detection Cell The upper section of the stainless steel flame ionization cell houses the cylindrical collec tor electrode, the high voltage (+260 VDC) anode- igniter coil, and the sensing thermist or of the flame guard circuit (see cell cross-section in Figure 2-3). WARNING: DANG[...]

Series 4060 Operational Theory Teledyne Analytical Instruments 25 2.4.1 Electrometer-Amplifier The collector cable is coupled direc tly to a coaxia l fitting located on the electrometer-amplifier PC board. Th e PC board is located on the side panel next to but outside of the isothermal chamber. It consists of an electrometer am plifier and an opera[...]

Operational Theory Series 4060 26 Teledyne Analytical Instruments 2.4.2 Anode Power Supply The high voltage anode power supply components are mounted on the anode power supply printed circuit board. High voltage regulation is achieved through the use of series-connected zener diodes. The simplicity of this circu it’s design can be attributed to t[...]

Series 4060 Installation Teledyne Analytical Instruments 27 Inst allation Installation of the Series 4060 Analyzer includes: 1. Unpacking 2. Mounting 3. Gas connections 4. Electrical connections 5. Testing the system. 3.1 Unp acking the Analyzer Although the analyzer is shipped wi th all the materials you need to install and prepare the system for [...]

Installation Series 4060 28 Teledyne Analytical Instruments levers found almost at the end of the sliders, both sides at the same time. Regardless of configuration, the an alyzer/system must be installed on a level surface with sufficient sp ace allocated on either sid e for personnel and test equipm ent access. Subject to the foregoing , the Analy[...]

Series 4060 Installation Teledyne Analytical Instruments 29 For safe connections, no uninsulated wiring should be able to come in contact with fingers, tools or clothing during normal operation. CAUTION: USE SHIELDED CABLES. ALS O, USE PLUGS THAT PROVIDE EXCELLENT EMI/RFI PROTECTI ON. THE PLUG CASE MUST BE CON NECTED TO THE CABLE SHIELD, AND IT MUS[...]

Installation Series 4060 30 Teledyne Analytical Instruments 3.3.2.2 F USE I NSTALLATION The fuse block, at the right of the power cord receptacle, accepts US or European size fuses. A jumper re places the fuse in whichever fuse receptacle is not used. 3.3.2.3 50-P IN E QUIPMEN T I NTERFACE C ON NECTOR Figure 3-2 shows the pin layout of the Equipmen[...]

Series 4060 Installation Teledyne Analytical Instruments 31 Table 3-1: Analog Output Connections Pin Function 3 Channel 2, + 4-20 mA, floating 4 Channel 2, – 4-20 mA, floating 5 Channel 1, + 4-20 mA, floating 6 Channel 1, – 4-20 mA, floating 8 Channel 2, 0-1 VDC 23 Channel 2, 0-1 VDC, negative ground 24 Channel 1, 0-1 VDC 7 Channel 1, negative [...]

Installation Series 4060 32 Teledyne Analytical Instruments 40 0.4 10.4 50 0.5 12.0 60 0.6 13.6 70 0.7 15.2 80 0.8 16.8 90 0.9 18.4 100 1.0 20.0 Table 3-3: Analog Range ID Output—Example Range Voltage Signal Current Signal Application Output (VDC) Output (mA DC) Range 1 0.20 7.2 0–100 ppb Benzene Range 2 0.50 12 0–1 ppm Benzene Range 3 0.80 1[...]

Series 4060 Installation Teledyne Analytical Instruments 33 Threshold Alarm 2:  Can be configured as high (actuates when concentration is above thre shold), or low (actuates when concentration is below threshold).  Can be configured as failsafe or non-failsafe  Can be configured as non-latching  Can be configured out (defeated). System [...]

Installation Series 4060 34 Teledyne Analytical Instruments 3.3.2.6 D IGITAL R EMOTE C AL I NP UTS The digital remote calibration i nput accepts 0 V (off) or 24 VDC (on) for remote cont rol of calibration. (See Remote Calibra tion Protocol below.) See Table 3-5 for pin connections. Span: Floating input. A 5–24 V input across the + and – pins pu[...]

Series 4060 Installation Teledyne Analytical Instruments 35 2. When the CRC closes, remove the span command. When CRC opens again, the span ca libration is done, and the sample is being analyzed. 3.3.2.7 R ANGE ID R ELAYS There are three dedicated Range ID relay contacts. They are assigned to relays in ascending orde r—Low range is assigned to Ra[...]

Installation Series 4060 36 Teledyne Analytical Instruments Table 3-7: Pin out of 50 pin D-Sub Connector pin # Description pin # Description 1 26 2 27 3 + Output 4 -20 ma - Channel 2 28 Alarm 1 C Contact 4 - Output 4-20 ma - Channel 2 29 5 + Output 4 -20 ma – Channel 1 30 6 - Output 4-20 ma – Channel 1 31 7 - Output 0-1 v (Chan nel 1) 32 Exhaus[...]

Series 4060 Installation Teledyne Analytical Instruments 37 Table 3-8: Commands via RS-232 Input Command Description AS <enter> Immediately starts an autospan. AL <enter> Immediately revert to Analyze (CH4 Mode) RL <enter> Change to Manual Range LOW RM <enter> Change to Manual Range MEDIUM RH <enter> Change to Manual R[...]

Installation Series 4060 38 Teledyne Analytical Instruments Figure 3-3: Gas Connections Gas connections to the instrument are made at the 1/8”or 1/4” stainless steel tube fi ttings provided on the rear panel. Note that the Purge and Sensor Vent fittings are 1/4” while all other gas connections are 1/8”. It is recommended that all gas tu bin[...]

Series 4060 Installation Teledyne Analytical Instruments 39 not representative of the current c ontents of the line, or which might keep contaminants from being purged out of the system . CAUTION: THE GASES USED MUST BE OF THE HI GHEST QUALITY, ULTRA ZERO GRADE S, AS SHOWN BELOW. FAILURE TO DO SO WILL RESULT IN CONTAMINATION AND FAILURE TO DETECT L[...]

Installation Series 4060 40 Teledyne Analytical Instruments Addenda included with this manual to determine if special conditions apply. 3.3.3.1 E FFLUENT All the gases introduced into the detection cell vent from one fitting at the rear of the analyzer. TAI recomm ends that the cell be permitted to vent directly to the atmosphere wherever possible.[...]

Series 4060 Operation Teledyne Analytical Instruments 41 Operation This section of the manual descri bes how to setup and operate the Model 4060 Analyzer. Sections 4.1 through 4.5 describe preliminary steps and equipment needed to opera te the analyzer. Beginning with Section 4.6, the actual oper ation of the analyzer is described along with descri[...]

Operation Series 4060 42 Teledyne Analytical Instruments CAUTION: THE GASES USED MUST BE OF THE HIGHEST QUALITY, ULTRA ZERO GRADES, AS SHOWN BELOW. FAILURE TO DO SO WILL RESULT IN CONTAMINATION AND FAILURE TO DETECT LOW PPB BENZENE. AIR: USE WATER PUMPED AIR WITH THC LESS THAN 0.1 PPM. DO NOT USE OIL PUMPED AIR UNDER ANY CIRCUMSTANCES. FUEL: HYDROG[...]

Series 4060 Operation Teledyne Analytical Instruments 43 4.3.1 Air 1. Set the air source regulator to 40 psig. 2. Adjust the analyzer air regulator until the air pressure gauge reads the recommended air pressure of 7.0 psig. After the air is flowing through the sensor and warm-up tim e has been completed, activate the f ollowing gases: 4.3.2 Carrie[...]

Operation Series 4060 44 Teledyne Analytical Instruments factory. If the ignition process f ails, th e instrument will attempt to ignite the flame 4 more tim es. If it continues to fail after the fifth attem pt, a flame failure m essage will appear on the display. If this occur s refer to Section 5. 4.4.1 Verification of th e Flame Guard Circuit Th[...]

Series 4060 Operation Teledyne Analytical Instruments 45 1. Setting system parameters  Establish a security password, if desired, requ iring operato r to log in.  Establish and start an autom atic calibration cycle (if equipped with the optional autocal module). 2. Routine operation.  Calibrate the instrument.  Choose autoranging or sel[...]

Operation Series 4060 46 Teledyne Analytical Instruments 4.6.1 Default Parameters The versatility of this analyzer usually results in significant changes being made to parameters over the course of time to better suit a particular application. Occasiona lly processes ch ange requiring alteration to alarms, filter settings etc. At some time, it m ay[...]

Series 4060 Operation Teledyne Analytical Instruments 47 particular key it will be typed as text using all caps. Example: this is the ENTER key. Screen Modes: Times Ne w Roman 12 pt. italic. Example: Analysis Mode or Setup Mode. Screen Readout: Arial Narrow, 12 pt bold. Example: AUTOCAL. 4.6.3 Navigation and Data Entry Note: All menus time out afte[...]

Operation Series 4060 48 Teledyne Analytical Instruments 1. When the selected option is a function on the MAIN MENU or any SUB MENU screen, the function name appears with an arrow next to it . In some cases, the item in the m enu is the parent of another SUB MENU , in other cases, the item in the menu is the parent of a MODIFIABLE ITEM . 2. If the [...]

Series 4060 Operation Teledyne Analytical Instruments 49 2. The MAIN MENU and SUB MENU screens have a flashing arrow on the left side indicati ng which item is being pointed to. 3. MODIFIABLE ITEM screens have a flashing value somewhere in the line. 4.6.4.1 M AIN M ENUS The MAIN MENU consists of 15 functions you can use to customize and check the o[...]

Operation Series 4060 50 Teledyne Analytical Instruments  GROUP SETUP : Determines compound names, associated timing and measurement ranges. Do not change these.  PSWD: Used to establish password protection or change the existing password.  LOGOUT: Logging out prevents unauthorized tampering with the analyzer settings.  STANDBY : Remove[...]

Series 4060 Operation Teledyne Analytical Instruments 51 ________________________________________________ Begin Span: ENTER-YES ESCAPE-NO ________________________________________________ Pressing <Enter> enters the SPAN mode in the Sampling Phase. This is similar to the Analysis Mode both in the Sam pling Phase and Analysis Phase. The differe[...]

Operation Series 4060 52 Teledyne Analytical Instruments To initiate a self-test: < UP/DOWN >From the MAIN MENU scroll to the SELF-TEST function. < Enter > Activate the SELF-TEST f unction by pressing <Enter>. This brings up the SELF-TEST initialization screen. ________________________________________________ Begin Self-Test? ENTE[...]

Series 4060 Operation Teledyne Analytical Instruments 53 -> AL-1 DEFEATED AL-1 HIGH AL-1 NON-FAILSAFE AL-1 NON-LATCHING AL-1 20.00 ppb AL-2 ACTIVE AL-2 LOW AL-2 FAILSAFE AL-2 LATCHING AL-2 50.00 ppb ________________________________________________ Note: For the purpose of example, Alarm 2 has been set differently than Alarm 1.) Note: An alarm in[...]

Operation Series 4060 54 Teledyne Analytical Instruments LATCHING: The latching property configur es the alarm such that the user must manually relieve th e alarm condition even though the concentration no longer violates the trip point of the alarm. So, if an alarm is NON-LATCHING, and the an alysis concentr ation te mporarily drifts above the tri[...]

Series 4060 Operation Teledyne Analytical Instruments 55 4.6.10 The Range Function ________________________________________________ -> Range Select: Man Man Rng: R1 R1: 0-100.00ppb R2: 0- 1.00ppm R3: 0- 10.00ppm ________________________________________________ The value of the upper limit of th e currently selected range (A UTO or MANUAL) affect[...]

Operation Series 4060 56 Teledyne Analytical Instruments ______________________________________________ -> CH1 Offset CH1 Gain CH1 (Wave, Id for Ch2, or Group Output) CH1 (Select Groups) CH2 (Wave, Id for Ch2, or Group Output) CH2 (Select Groups) ______________________________________________ 4.6.12 Linearization Not applicable to th e 4060 conf[...]

Series 4060 Operation Teledyne Analytical Instruments 57 the Span functions as described in Section 4.6.5, and follow the precautions given there. Auto Span performs a span calibration using the ta rget span value set in the Span feature menu. Note: If you require highly ac curate AUTOCAL timing, use external AUTOCAL control where possible. The int[...]

Operation Series 4060 58 Teledyne Analytical Instruments Note: For instruction on how to set the parameters, please refer to the Data Entry section. The first line tells how soon the next automatic s pan will occur. Pressing <Enter> on this line has no effect. The second line Enables/Disables the Auto Span. When the Auto Span is enabled, the [...]

Series 4060 Operation Teledyne Analytical Instruments 59 If user has LOGGED OUT, then only the following SUB MENU procedures may be executed: 1. PASSWORD 2. LOGOUT (which only repeats the logout) 3. MODEL Note however, t hat the ins trument c a n still be used fo r analysis without entering the password. To defeat security the password must be ente[...]

Operation Series 4060 60 Teledyne Analytical Instruments ENTER PASSWORD SCREEN ________________________________________________ Enter a Password 'T' 'A' 'I' ________________________________________________ < UP/DOWN >Use the UP/DOWN keys to change the letters to the proper password. < Enter > Press <Ente[...]

Series 4060 Operation Teledyne Analytical Instruments 61 < UP/DOWN >Use the UP/DOWN keys to change the letters to the new password. < Enter > Press <Enter> to advance to the next letter < Enter > The last <Enter> m oves to the REPEAT PASSWORD ENTRY screen. < Escape > Steps back to the previously entered letter or[...]

Operation Series 4060 62 Teledyne Analytical Instruments instrument off. By entering LOGOUT, you effectively log off the instrument leaving the system param e ters protected until the password is reentered. The system will continu e analysis, however. To log out: < UP/DOWN >From the MAIN MENU scroll to field of LOGOUT function. < Enter >[...]

Series 4060 Operation Teledyne Analytical Instruments 63 < UP/DOWN >From the MAIN MENU, scroll to the STANDBY function using the UP/DOWN keys. < Enter > Pressing <Enter> places the instrument in STANDBY. To exit STANDBY, scroll again to the STANDBY function and press <Enter> again.[...]

Operation Series 4060 64 Teledyne Analytical Instruments[...]

Series 4060 Maintenance Teledyne Analytical Instruments 65 Maintenance & T roubleshooting WARNING: DANGEROUS HIGH V OLTAGES EXIST INSIDE THIS INSTRUMENT. THERE ARE NO USER SERVICEABLE PARTS WITHIN THE COVER ON THE INSIDE OF THE DOOR, INSIDE THE ISOTHERM AL CHAMBER, (SAMPLE SYSTEM), AND ON THE ELECTROMETER- AMPLIFIER PC BOARD. WORK IN THESE AREA[...]

Maintenance Series 4060 66 Teledyne Analytical Instruments attempt to evaluate perform ance on sample gas. If analyzer sensitivity is questionable, use the span gas. For all other evaluations, use the zero gas and low range for maximum sensitivit y. The important consideration is to control as many variables as pos sible. Using cylinder-supplied ga[...]

Series 4060 Maintenance Teledyne Analytical Instruments 67 2. If no reading is obtained, disc onnect the anode-igniter cable and check for the voltage on pin “J4- 1” of the connector located at PC board part number B74671. If the proper voltage is still not present, replace the flame guard and anode power supply PC board. If it is, check the wi[...]

Maintenance Series 4060 68 Teledyne Analytical Instruments Whenever the flame guard and anode power su pply printed circuit board have been replaced the an alyzer must be recalibrated. If the instrument perform s as outlin ed in this section, the problem is not related to the measuring circuit electronics. 5.1.4 Collector Cable Before reconnecting [...]

Series 4060 Maintenance Teledyne Analytical Instruments 69 measure resistance betw een that wire and the rem aining undisturbed terminal. Resistance of the thermistor varies with its surrounding temperature. A read ing of between 10KOhms and 16Kohms at around 25°C may be m easured. (Under very cold conditions, the resistance could be as high as 50[...]

Maintenance Series 4060 70 Teledyne Analytical Instruments the ohmmeter in dicates an open th er mistor. (If the thermistor is hot, the resi stance will be much lower .) 3. Check the anode-igniter coil fo r continuity by measuring between pins J4-1&2 of th e disconnected cable plug. The ohmmeter should indicate a short circuit. 4. If either ste[...]

Series 4060 Maintenance Teledyne Analytical Instruments 71 5.5 Printed Circuit Board Descriptions The electronics circuitry of the analyzer is d esigned with the latest integrated circuit technology. The in dividual circuits which are required to process the incoming signal and condition it to provide the various outputs, alarms, indicators, etc., [...]

Maintenance Series 4060 72 Teledyne Analytical Instruments 5.5.2 Proportional Temperature Controller PCB Schematic No. B-30974 Assembly Dwg. No. B-30927 The temperature of the chamber to be controlled is regulated by a thermistor-directed electronic circ uit. The therm istor and heating element are located in the cham ber, and the balance of the ci[...]

Series 4060 Maintenance Teledyne Analytical Instruments 73 the thyristor gating circu i t is conti nuously delivering gate current from pin 4 of A1, thus maintaining constant full wave AC power to the heater. When the temperature reaches the selected control point, pin 13 voltage is about the same as pin 9 voltage, and proportional control takes ov[...]

Maintenance Series 4060 74 Teledyne Analytical Instruments The circuit consists of an electr om eter amplifier and an operational amplifier. It is a very high-gain, current-to-voltage c onverter circuit, having an input impedance measuring in the billions of oh m s. It is static sensitive and highly susceptible to contamination, and special handlin[...]

Series 4060 Appendix Teledyne Analytical Instruments 75 Appendix A.1 S pecifications and Initial Settings: Range(s): Refer to Addendum and Testing Results in Appendix B. Power Requirements: Refer to Addendum and Testing Results in Appendix B. Signal Output : Two analog channels: Channel 1: 0-1 VDC and isolated 4-20 mADC Channel 2: 0-1 VDC and isola[...]

Appendix Series 4060 76 Teledyne Analytical Instruments A.2 Recommended S p are Parts List Qty. P/N Description 1 B74671A PC board, Flam e guard & anode power supply 1 B79153A PC board, Electrom eter 1 C75825A Micro-processor PC board 1 CP2540 Coaxial cable 1 B79154 Sensor Assy. 1 C62371A Display PCB Assy. 1 B74674A Interface to Motherboard PCB[...]

Series 4060 Appendix Teledyne Analytical Instruments 77 A.3 Drawing List (Refer to the Addendum and Testing Results section of Appendix B for actual drawing list for your application.) D77394 Outline Diagram D77488 Wiring Diagram C76068 Piping Diagram B79159 Schematic, Electrometer PCB B74672 Schematic, Flame Guard, Anode Power Supply PCB D-65506 S[...]

Appendix Series 4060 78 Teledyne Analytical Instruments[...]

Series 4060 Appendix Teledyne Analytical Instruments 79 Appendix B B1 Addendum and T esting Results[...]