General Monitors TA402A Instruction Manual Download Page 6

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1.3 Applications

The General Monitors Model TA402A is a
Trip Amplifier designed for Zero Two
Series Flame Detection Applications. Below
is a partial list of applications:

Refineries

Drilling platforms and rigs

Gas and oil production platforms

Gas collection facilities

LPG/LNG processing and storage

Gas turbines

Solvent vapors

Chemical & petrochemical plants

Paint spray booths

Aircraft hangars

Introduction

General Monitors

Summary of Contents for TA402A

Page 1: ... to the extent specifically authorized in writing by General Monitors Instruction Manual 11 03 General Monitors reserves the right to change published specifications and designs without prior notice Part No MANTA402A Revision E 11 03 Model TA402A Zero Two Series Trip Amplifier Module for Flame Detection Applications ...

Page 2: ...ated above General Monitors disclaims all warranties with regard to the products sold including all implied warranties of merchantability and fitness and the express warranties stated herein are in lieu of all obligations or liabilities on the part of General Monitors for damages including but not limited to consequential damages arising out of or in connection with the use or performance of the p...

Page 3: ... Terminal Connections 7 3 4 Detector Location Considerations 12 3 6 Applying Power 12 4 Operation 4 1 General Maintenance 13 4 2 Electrical Inputs 13 4 3 Electrical Outputs 13 4 4 Accepting Alarm Conditions 14 4 5 Resetting Latched Alarm 15 4 6 CAL INH Open Collector 15 4 7 Card Test Feature 15 4 8 Fault Diagnostics 16 5 User Interfaces 5 1 Types of User Interfaces 17 5 2 Setup Check Setup Modes 1...

Page 4: ...ergized De Energized Alarm Option 20 Figure 17 A2 Latching Non Latching Alarm Option 20 Figure 18 A2 Alarm Time Delay Option 21 Figure 19 A1 Energized De Energized Alarm Option 21 Figure 20 A1 Latching Non Latching Alarm Option 21 Figure 21 Fault Inhibit Option 22 Figure 22 Entering Card Test Options 22 Figure 23 Alarm Output Option during a Card Test Ac nA 23 Figure 24 Password Enabled Disabled O...

Page 5: ...designed for use in non hazardous environments Figure 1 1 2 Features Benefits Microprocessor Based Electronics monitors fault conditions sensor inputs and provides outputs in the form of display codes analog signal relay contact and open collector activations Setup Mode allows the user to set parameters such as alarm output options test options etc These parameters are viewed on the display during...

Page 6: ...cations Below is a partial list of applications n Refineries n Drilling platforms and rigs n Gas and oil production platforms n Gas collection facilities n LPG LNG processing and storage n Gas turbines n Solvent vapors n Chemical petrochemical plants n Paint spray booths n Aircraft hangars Introduction General Monitors 2 ...

Page 7: ...DY Normal Operation SETUP Display Change Parameters Modes of Operation Setup Setup Check Inhibit Normal Approvals The Model TA402A is CSA certified Warranty Two Years 2 2 Mechanical Specifications Weight 11 2 oz 318 grams Length 9 9 inches 251 mm Height 6 825 inches 173 mm Width 1 0 inches 25 mm 2 3 Electrical Specifications Input Power Requirement 20 to 35Vdc 375mA max 24Vdc 9W nominal with field...

Page 8: ...0 modules can comprise a single system The gas and flame detection modules shall be electrically and physically compatible and capable of being used in the same chassis to form combined fire and gas detection systems The system shall consist of Zero Two Series component modules as manufactured by General Monitors Lake Forest California U S A or General Monitors Galway Ireland TA402A Trip Amplifier...

Page 9: ...conditions whenever a fault or malfunction occurs A mode select switch shall provide the operator front panel access to a setup check mode a setup mode and an inhibit mode The trip amplifier module shall have a password protected setup routine capable of having the password disabled 5 Model TA402A Specifications ...

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Page 11: ...cted to minimal shock and vibrations The rack and panel mounted chassis are available in 4 8 and 16 channel sizes Multiple 16 channel chassis may be connected to each other to form larger systems In installations where two or more module types are to be mixed in the same chassis ensure that the individual coding strips match the channel application The coding strips are pre configured at the facto...

Page 12: ...d Relay Contact A2 C2 12d Relay Common 3 4 A2 OC 14d Open Collector OC LA2 24z OC Logic for A2 LED The A2 Time Delayed Alarm outputs are DPDT relays 1 open collector output A2 OC that follows the logic of the relays and 1 open collector output LA2 that follows the blinking pattern of the front panel LED The A2 C1 designation is common for A2 1 A2 2 The A2 C2 designation is common for A2 3 A2 4 The...

Page 13: ... C 16z Relay Common F 1 18z Relay Contact NO F 2 20z Relay Contact NC F OC 22z Open Collector OC FUA 32d Open Collector OC The Fault outputs are SPDT relays 1 open collector output F OC that follows the logic of the relays and 1 open collector output FUA dedicated to new fault indications If the Backwards Compatible configuration is ordered the FUA will not be present pin 32d will be for B alterna...

Page 14: ...ut If the Backwards Compatible configuration is ordered the CAL INH will not be present pin 32z will be for 0v alternate COM The terminal designations for the Flame Detector connections are Label Term Description WHT 26d z Signal IN Analog RED 28d z VDC Out 24Vdc BLK 30d z DC Common Only one Flame Detector may be connected to a Model TA402A Figure 7 illustrates the inter connections for the Trip A...

Page 15: ...ccess the Card Test feature remotely One end of a normally open SPST switch is connected to this termination and the other end is connected to system common To activate the feature simply press and hold the switch for as long as the test time is to be run the minimum runtime for this test is equal to the A2 time delay Figure 9 is a block diagram that shows the switch connections for the Card Test ...

Page 16: ...ber that flame detectors are optical devices n The flame detector should be located in areas where fires may be likely to occur if their presence is dangerous n Multiple flame detectors should be positioned such that their vertical and horizontal fields of view overlap to ensure adequate coverage 3 5 Applying Power Zero Two Series Modules do not have an ON OFF power switch Each module in the Zero ...

Page 17: ... Both of these input connections field device and card test are made to the rear terminal block see chapter 3 for more detailed installation information n The Flame Detector input consists of the standard three lead connections used with General Monitors Field Devices Black Common White Signal Red 24Vdc See figure 8 on page 10 of this manual n The Card Test input consists of a single termination f...

Page 18: ... exceed 300 ohms If the Analog Output is not used to interface with an external device a jumper must be placed between AO AO on the rear terminal of the Trip Amplifier see section 3 3 page 10 4 4 Accepting Alarm Conditions Whenever a new alarm condition occurs the front panel LED and open collector associated with that alarm LA1 or LA2 will flash In addition the associated alarm outputs and the un...

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Page 20: ... äæß çÞàèß éßäßêäåâ ëìíîìï ðñò ðîòóôõò öõóì ïøù ú ûü ý þÿ ÿ 0 123 45 02 67 8 9 AB CDD E B FG HBDECIECDGJJCE D K LMN ONMPQ OQNRS TLUMPVWNTML TL NXQ YYZ _ abcd efga hiifjd ihkdfga lmn opqlrst rs trus vwx ynzsn n lpl n ª µ º À ÁÂ Á Â ºÁ ÃÄÅ ÆÇÈÉÇÊÇËÌÍÌÎÏÇÐ ÑÒ ÓÔÕÖ Ø ÙÖÓ ØÔÚÛÙ ÕÔÜÓÜ ÛÝÜÙÓÞ Ò ÙÖÝÜ ßÔàÓá âãäå æãä çèéêæ ëììéíî æãä ïðñ òóôõóô ö øùúûüøúýþÿ ý û ú ý 0 1 2 34 567 89 9 A 9B CDE FGBB H 8 AB H G...

Page 21: ...eptions n The Setup Check Mode allows the user to view the operating parameters of the Model TA402A whereas the Setup Mode allows the user to change these parameters n Entering the optional Password is only available in the Setup Mode n The Inhibit Mode may only be entered from the Setup Mode If the Inhibit Mode is entered the unit will remain in the Inhibit Mode until the Mode Select switch is pr...

Page 22: ...word if the Password is enabled Inhibit Mode Enter the Inhibit Mode if desired ENTER SELECTION A2 Alarm Options Set the Energized En De Energized dE Option Set the Latching LA Non Latching nL Option Set the Time Delay 1 2 4 or 8 seconds A1 Alarm Options Set the Energized En De Energized dE Option Set the Latching LA Non Latching nL Option Fault Inhibit Option Set the Fault Activate Ac or not nA du...

Page 23: ...release the Mode Select switch and the unit will enter the Setup Mode figure 13 Figure 13 ENTERING THE PASSWORD n This option applies to the Setup Mode only If the password option is enabled the right digit of the display will be blank and a bar will appear in the left digit on the display figure 14 Press the Mode Select switch until the desired number is displayed then wait about five seconds The...

Page 24: ... do not press the Mode Select switch for the five seconds In is displayed Figure 15 A2 ALARM OPTIONS n After the Inhibit mode option the A2 LED on the front panel will be flashing while the Energized De energized option is displayed figure 16 The display will indicate the current selection En or dE Press the Mode Select switch until the desired option is displayed De Energized is the factory defau...

Page 25: ...selection Figure 18 A1 ALARM OPTIONS n Next the A1 LED on the front panel will be flashing while the Energized De energized option is displayed figure 19 The display will indicate the current selection En or dE Press the Mode Select switch until the desired option is displayed De Energized is the factory default for this selection Figure 19 n The A1 LED on the front panel will be flashing while th...

Page 26: ...curs during the Inhibit Mode the unit will activate the Fault circuit Press the Mode Select switch until the desired option is displayed Not Active is the factory default for this selection Figure 21 CARD TEST OPTIONS After the Fault Inhibit option has been selected the user will select whether or not the alarm outputs will activate during a Card Test The display will indicate ct for about five se...

Page 27: ... the Setup Check mode If the Password is enabled the user will be able to enter a new password refer to the NOTE on page 19 The unit will display the left digit of the Password on the display The right digit will be blank until the left digit has been selected Once the left digit is selected wait for five seconds Next the right digit will be displayed and the left digit will be blank until the rig...

Page 28: ...o enter the Setup Mode do not press the Mode Select switch for the five seconds that In is displayed NOTE Any latched alarms must be rest before exiting the Inhibit Mode There is a user selectable option that will place the unit in Fault every time the Inhibit Mode is entered If the operator does not select this option the Fault circuits will function normally during the Inhibit Mode i e they will...

Page 29: ...adiation sources Only the correct combination of each type of radiation will signal a fire Figure 26 n FL3001 UV Flame Detector The FL3001 figure 27 has been optimized for speed of response Typical response times are less than 1 second for 1 square foot fires within the field of view of this detector Figure 27 n FL3002 Enhanced IR Flame Detector The FL3002 figure 28 can see fires through thick or ...

Page 30: ......

Page 31: ...tector The FL3101 figure 30 has been optimized for speed of response Typical response times are less than 1 second for 1 square foot fires within the field of view of this detector Figure 30 n FL3102 Enhanced IR Flame Detector The FL3102 figure 31 can see fires through thick or heavy smoke The optics on this detector are not easily obstructed by grease on the lenses or air borne particles debris F...

Page 32: ...sponds to a change in IR radiation with a wavelength centered on 4 3 microns figure 29 The circuit using the pyroelectric device in the detector is designed such that the flicker rate of IR radiation from a flame can be compared with the known flicker rate of fire 6 4 Thermopile The thermopile device is used in the Model FL3002 This device measures the intensity of IR radiation with a wavelength c...

Page 33: ...the time delay setting the detector and control module will go into Alarm If during operation the low battery LED red is illuminated the batteries are nearing discharge However there is a built in battery reserve of approximately 15 minutes It is recommended that the batteries be recharged as soon as possible after this period Do not allow the TL100 batteries to remain in a discharged state Rechar...

Page 34: ... into a WARNing A1 alarm condition after a few flashes If the Lamp remains ON for the time delayed period the detector will go into ALARM To conserve the charge do not operate the Test Lamp longer than is necessary to test each detector When the batteries are low the Test Lamp will shut off until the batteries have been recharged Recharging must be done in a non hazardous area The charging recepta...

Page 35: ...rom entering the housing EEPROM Electrically Erasable Programmable Read Only Memory EMI Electro Magnetic Interference Flicker Rate The rate at which the intensity of IR radiation from a fire changes or modulates FMRC Factory Mutual Research Corporation Group B Atmospheres containing more than 30 Hydrogen or gases vapors of equivalent hazard Group C Atmospheres such as cyclopropane ethyl ether ethy...

Page 36: ......

Page 37: ...sary of Terms continued TB Terminal Block UV Radiation Ultraviolet Radiation Energy with wavelengths shorter than the violet end of the visible spectrum but longer than X Rays 31 Appendix A General Monitors ...

Page 38: ...Engineering Technical Drawings Reference Drawing 11145 2 Schematic Diagram Detector Input Circuit 32 Model TA402A Appendix B Figure 33 ...

Page 39: ...Engineering Technical Drawings continued Reference Drawing 11145 1 Schematic Diagram Control Electronics 33 Appendix B General Monitors Figure 34 Left Side ...

Page 40: ...Engineering Technical Drawings Continued Reference Drawing 11145 1 Schematic Diagram Control Electronics 34 Model TA402A Appendix B Figure 35 Right Side ...

Page 41: ...Engineering Technical Drawings continued Reference Drawing 11150 2 Schematic Diagram Display Electronics 35 Appendix B General Monitors Figure 36 ...

Page 42: ...Engineering Technical Drawings continued Reference Drawing 11146 3 Circuit Card Assembly Control Board 36 Model TA402A Appendix B Figure 37 ...

Page 43: ...Engineering Technical Drawings continued Reference Drawing 11151 2 Circuit Card Assembly Display Board 37 Appendix B General Monitors Figure 38 ...

Page 44: ...ence Drawing 11281 Outline Terminal Connections Model TA402A Appendix B 38 Figure 39 TA402A REAR CONNECTOR 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 3 CONDUCTOR CABLE DO NOT SPLICE CABLE UNLESS NECESSARY ALL SPLICES MUST BE TIGHT AND SOLDERED d z ...

Page 45: ...Engineering Technical Drawings continued Reference Drawing 11280 1 Final Assembly 39 Appendix B General Monitors Figure 40 ...

Page 46: ... 3 2 sec delay Active Relays for Card Test 4 2 sec delay Inhibit Relays for Card Test 5 4 sec delay Active Relays for Card Test 6 4 sec delay Inhibit Relays for Card Test standard 7 8 sec delay Active Relays for Card Test 8 8 sec delay Inhibit Relays for Card Test Relay State 1 A2 Latch A1 Non Latch De Energized standard 2 A2 Latch A1 Non Latch Energized 3 A2 Latch A1 Latch De Energized 4 A2 Latch...

Page 47: ...2A Zero Two Series Facilities Module Performs Common Functions for Zero Two Systems Model RL002 Zero Two Series Relay Module Provides Extra Output Capacity for Zero Two Systems Model ZN002A Zero Two Series Zone Control Module Performs Zoning and Voting Functions for Zero Two Systems Model MD002 Zero Two Series Driver Card for Monitoring Driving High Current Output Devices Model IN042 Zero Two Seri...

Page 48: ...ay 9 FUA OC 9 Power 11 Control Module Installation 7 CSA 29 D DC 29 DCS 29 Detector Connections 10 Type 3 Digital 29 Division 1 29 Drain Loop 29 E EEPROM 29 Electrical Classification 3 Electromagnetic Interference 7 Engineering Technical Drawings 31 through 38 Engineering Specifications TA402A 4 Zero Two Series 4 F Facilities Module 15 Fault 9 Fault Option During Inhibit Mode 22 Fault Unaccept 9 F...

Page 49: ...ollector A1 Alarm 9 13 A1 Mimic 9 13 A2 Alarm 13 A2 Mimic 8 13 CAL INH Output 10 Fault 13 Fault Unaccept FUA 9 13 Rating 3 11 13 Unaccept UA 10 13 Operation Accepting Alarm Conditions 14 CAL INH Open Collector 15 Electrical Inputs 13 Electrical Outputs 13 14 General Maintenance 13 Resetting Latched Alarms 15 Ordering Information 39 P Password Option 19 23 PCB 29 PLC 29 R Rear Terminal Connections ...

Page 50: ...ct Rating 3 Response Time 3 Detector Type 3 Storage Temperature Range 4 System Specifications 3 Weight 3 Width 3 T TB 30 Temperature Operating Range 4 Storage Range 4 Terminal Block Designations 8 Operation 8 Terminal Connections Rear 8 Terms Glossary 29 30 Test Card Test 1 11 LED Test 1 U Unaccept Output 10 User Interfaces Types 17 Ultraviolet UV 25 26 27 30 W Warnings Backwards Compatibility i D...

Page 51: ...44 C 01 96 General Monitors ...

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