General Monitors FL3101H, Manual

Page 1: ... to the extent specifically authorized in writing by General Monitors Instruction Manual DATE 01 10 General Monitors reserves the right to change published specifications and designs without prior notice MANFL3100H 3101H Part No MANFL3100 3101H Revision B 01 10 Models FL3100H FL3101H UV IR and UV only Flame Detectors ...

Page 2: ...Models FL3100H 3101H ii This page intentionally left blank ...

Page 3: ...View 9 3 2 2 Optical Sensitivity Range 9 3 2 3 Environmental Factors 9 3 3 Mounting and Wiring 13 3 3 1 Terminal Connections 19 3 3 2 Terminal Block TB2 Alarm Relay Connections 19 3 3 3 Terminal Block TB 2 Warning Relay Connections 20 3 3 4 Fault Relay 20 3 3 5 Alarm Reset Terminal 21 3 3 6 Analog Output 22 3 3 7 Cable Requirements 22 3 3 8 Power 23 3 3 9 Modbus Interface 23 3 3 10 Chassis Ground ...

Page 4: ... Baud Rate 0BH 38 5 7 13 Comm 1 Data Format 0CH 39 5 7 14 UV Signal Count 0DH 39 5 7 15 IR Signal Count 0EH 39 5 7 16 UV Fault Total 0FH 39 5 7 17 IR Fault Total 10H 39 5 7 18 Remote Reset 11H 40 5 7 19 Remote Alarm Test 12H 40 5 7 20 Clear COPM Faults 13H 40 5 7 21 Serial Number 15 16H 40 5 7 22 HART Enable 1D 41 5 7 23 HART Test 1E 41 5 7 24 Not Used 1F 41 5 7 25 Comm 1 Total Illegal number of r...

Page 5: ...rs Lo Same as Hi 7EH 45 5 7 58 Comm 2 Overrun Errors 7FH 46 5 7 59 Comm 2 Parity Errors 80H 46 5 7 60 Comm 2 Framing Errors 81H 46 5 7 61 Comm 2 Total UART Receive Errors 82H 46 5 7 62 Not Used 83H 46 5 7 63 Clear Comm 2 UART Errors 84H 46 5 7 64 Clear Comm 2 Modbus Errors 85H 46 6 0 EVENT LOGGING 47 6 1 1 Faults 47 6 1 2 Warning 47 6 1 3 Alarm 47 6 1 4 Maintenance 47 6 1 5 Setting Clock 47 7 0 MA...

Page 6: ...FL3100H 58 10 2 3 COPM Circuitry 59 10 2 4 Alarm Test 59 10 2 5 Visual Indicators 59 10 3 Specifications 60 10 3 1 System Specifications 60 10 3 2 Mechanical Specifications 60 10 3 3 Electrical Specifications 61 10 3 4 Environmental Specifications 61 10 4 Approvals 62 10 5 Accessories 62 10 5 1 Mounting Swivel Union 62 10 5 2 Mounting Bracket 62 10 6 Storage 62 10 7 Final Assembly 63 ...

Page 7: ... Swivel Elbow Drawing 13 Figure 12 P N 71072 Side View Mounting Bracket Drawing 14 Figure 13 P N 71072 Top View Mounting Bracket Drawing 14 Figure 14 P N 71072 Rear View Mounting Bracket Drawing 15 Figure 15 FL3100H FL3101H Outline Drawing 16 Figure 16 FL3100H FL3101H Outline Drawing 16 Figure 17 FL3100H FL3101H Field Terminations 17 Figure 18 Detector Housing and Base 17 Figure 19 Terminal Block ...

Page 8: ...e 13 Modbus Query Messages 27 Table 14 Modbus Read Response Messages 28 Table 15 Modbus Write Query Message 28 Table 16 Modbus Write Response Message 29 Table 17 Exception responses 30 Table 18 Exception Code Field 30 Table 19 Operational Mode Commands 34 Table 20 Fire Status Mode 35 Table 21 Status Error 35 Table 22 Model Type 36 Table 23 EEPROM Override 37 Table 24 Setting Options 38 Table 25 Co...

Page 9: ...ian Electrical Code Handbook Part 1 Section 18 154 Also lithium based grease is applied to the O ring seal between the back plate and housing as additional protection to avoid water ingression into the housing Mount detector using swivel mount or mounting bracket hardware Figure 1 P N 961 004 Union Swivel Mounting Hardware ...

Page 10: ...Models FL3100H 3101H 3 Figure 2 P N 71172 Side View Bracket Assembly Figure 3 P N 71172 Top View Bracket Assembly ...

Page 11: ...Models FL3100H 3101H 4 Figure 4 P N 71172 Rear View Bracket Assembly Figure 5 Field Terminations Terminal Block 2 Terminal Block 1 10 9 8 7 6 5 4 3 2 1 Term 1 2 3 4 5 6 7 8 9 10 Term ...

Page 12: ...nd relay options can be changed by using the Switch Selectable Options Table 11 and then changing the dipswitch settings located on the bottom of the power board SW1 The instrument is now ready to operate Please consult the manual for more information on the instrument s many features NOTE If you have any problems in the set up or testing of the detector please refer to the Troubleshooting Section...

Page 13: ...ol General Monitors supplies the finest flame detection systems available The user must recognize his responsibility for maintaining the flame detection system in operational condition Installation and maintenance must be carried out by suitably skilled and competent personnel only The FL3100H UV IR FL3101H UV only flame detectors contain components which can be damaged by static electricity Speci...

Page 14: ...f the suspect device s should be performed as necessary Periodic System Verification The following system verifications should be performed at least annually Verify wiring terminal connections and stability of mounting for all integral safety equipment including but not limited to Power supplies Control modules Field detection devices Signaling output devices Accessories connected to field and sig...

Page 15: ...raviolet UV flame detector Figure 7 It only responds to UV and has been optimized for speed of response Both units may be used with the General Monitors TA402A trip amplifier FL802 controller or with other equipment which accepts the 4 to 20 mA output They may also be interfaced directly with alarm suppression devices or with switched input modules using integral relays If HART is used with the ab...

Page 16: ...ctor will respond to a flame is a function of the intensity of that flame The maximum distance is 50ft 15 2m for a heptane fire with a surface area of 1 sq ft 0 093m2 3 2 3 Environmental Factors Mounting should be as free from shock and vibration as possible and convenient for visual inspection and cleaning Detectors mounted in dirty atmospheric conditions will require frequent inspection cleaning...

Page 17: ...sers should be aware that any UV detector may be triggered by other sources of EMI for instance X rays sunlight reflected sunlight Gamma rays lightning arc welding industrial lighting fluorescent lighting etc and due regard should be paid to the possible presence of such radiation Figure 8 FL3100H UV IR Field of View ...

Page 18: ...ame from a round 6 inch diameter burner The hydrogen gas was supplied from a high pressure tank via a reducing regulator set to 12 psi This produces a flame 6 inches in height The FL3100H Hydrogen detector can be tested by the TL105 as far as 40 feet These are typical values and different results may occur depending on the variation of each fire NOTE The FL3100H Hydrogen detector is not FM approve...

Page 19: ...45 45 75 75 70 60 45 30 25 10 15 20 30 35 40 45 50 60 45 15 0 15 30 5 SENSITIVITY 0 VERTICAL 45 75 45 45 45 45 20 20 45 60 70 30 15 50 75 100 75 50 70 75 45 60 25 20 50 VERTICAL 15 30 0 50 50 50 100 45 50 40 15 15 40 70 75 60 45 15 20 20 15 50 30 20 20 20 40 40 40 50 30 15 VERTICAL 0 TABLE CHART 50 50 45 45 50 100 45 75 50 20 50 15 35 40 45 25 30 30 45 15 10 60 70 75 5 SENSITIVITY 45 45 45 45 ...

Page 20: ...be mounted in locations which will inhibit people or objects from obscuring the detector s cone of vision Detectors should be mounted such that the conduit or cable gland entries are pointed downward See above warning for conduit entries For cable glands and stopping plugs the threads should be sealed with Castrol EP and boots fitted over the cable gland to prevent water ingress at the cable to gl...

Page 21: ...Models FL3100H 3101H 14 Figure 12 P N 71072 Side View Mounting Bracket Drawing Figure 13 P N 71072 Top View Mounting Bracket Drawing ...

Page 22: ...Models FL3100H 3101H 15 Figure 14 P N 71072 Rear View Mounting Bracket Drawing ...

Page 23: ... 3101H 16 Figure 15 FL3100H FL3101H Outline Drawing Figure 16 FL3100H FL3101H Outline Drawing 6 2 157 5 2X 3 4 NPT ENTRY 1 50 38 1 75 19 1 5 5 139 7 5 0 127 0 6 2 157 5 2 94 74 7 4X M6 X 1 1 67 42 4 75 19 1 1 63 41 4 ...

Page 24: ...17 Models FL3100H 3101H Figure 17 FL3100H FL3101H Field Terminations Figure 18 Detector Housing and Base ...

Page 25: ...Models FL3100H 3101H 18 Figure 19 Terminal Block Operation The optional HART signal will be on pin TB1 5 Terminal Block 2 Terminal Block 1 10 9 8 7 6 5 4 3 2 1 Term 1 2 3 4 5 6 7 8 9 10 Term ...

Page 26: ...ts must be protected against transient and over voltage conditions Figure 20 Figure 20 Protection Circuits for Relay Contacts 3 3 2 Terminal Block TB2 Alarm Relay Connections TB2 Position Alarm Relays Relay Contact De Energized Relay Contact Energized 2 C Common Common 3 1 Normally Closed Normally Open 4 2 Normally Open Normally Closed Table 1 TB2 Alarm Relay Connections These connections are for ...

Page 27: ...ntacts must be clamped down as shown in Figure 20 Unclamped inductive loads can generate voltage spikes in excess of 1000 Volts Spikes of this magnitude may cause false alarms and contact damage North American Approved Applications The WARN relay contact ratings are 8A 250 VAC and 8A 30 VDC resistive max European Union EU Approved Applications The WARN relay contact ratings are 8A 30 V RMS 42 4 V ...

Page 28: ...e switch TB1 Position Relays 3 RESET 4 TEST 5 0 20 mA Table 4 Alarm Reset Terminal Connections By connecting one contact of a normally open momentary switch to TB1 Terminal 4 and the other contact to TB1 Terminals 9 and 10 DC COM the user can test the alarm outputs of the flame detector by activating this switch for two to ten seconds depending on the alarm time delay setting The Alarm Test will a...

Page 29: ...s reports the analog output as if HART was not there meaning it reports 2 0 mA for COPM This allows users to use a constant Modbus program The digital HART reports the actual current When the alarm or warning relays are latched the highest output current is also latched The output current will return to 4 0 mA after the relay reset is activated via Modbus HART or remote switch The HART special mod...

Page 30: ...3 3 9 Modbus Interface The Modbus interface is used to either query the unit s status or to configure the unit See Section 5 0 for detailed information on Modbus RTU Protocol TB1 Position Connection 1 DATA 2 DATA Table 8 Connections for the Modbus Interface NOTE If Dual Modbus output is ordered then the 0 20 mA and HART output is not available and the wiring terminals for the second Modbus channel...

Page 31: ...tector to ensure a positive electrical connection 3 3 12 Cable Termination in the Non Hazardous Area The cable armor must be connected to safety earth in the safe area The cable screen drain wire must be connected to an instrument earth in the safe area The power supply OV return must be connected to an instrument earth in the safe area The interconnecting cables should be segregated from power an...

Page 32: ...ED will turn off and the green LED will turn on constant and briefly flash off every 10 seconds The dual Modbus version does not have a current output 4 3 System Test To test the system use the General Monitors Test Lamp Model TL105 for the FL3100H or the Model TL100 for the FL3101H flame detector Section 7 3 4 4 User Selectable Options Factory Defaults All settings on the Models FL3100H and FL310...

Page 33: ...Second ALARM Time Delay 3 4 6 8 Second ALARM Time Delay 4 3 7 10 Second ALARM Time Delay 3 4 8 ALARM non latching 5 9 ALARM latching 5 10 WARN non latching 6 11 WARN latching 6 12 ALARM normally energized 7 13 ALARM normally de energized 7 14 WARN normally energized 8 15 WARN normally de energized 8 Table 11 DIP Switch Options Figure 21 DIP switch Location ...

Page 34: ...rface The selectable data formats are as follows Data Bits Parity Stop Bit Format 8 None 1 8 N 1 8 Even 1 8 E 1 8 Odd 1 8 O 1 8 None 2 8 N 2 Table 12 Data Format 5 3 Modbus Read Status Protocol Query Response 5 3 1 Modbus Read Query Message Byte Modbus Range Referenced to FL3100H FL3101H 1st Slave Address 1 247 FL3100H FL3101H ID Address X 0 or 1 Model Type 2nd Function Code 03 Read Holding Regist...

Page 35: ...adcast mode and will not be supported at this time 5 4 Modbus Write Command Protocol Query Response 5 4 1 Modbus Write Query Message Byte Modbus Range Referenced to FL3100H FL3101H 1st Slave Address 1 247 Decimal FL3100H FL3101H ID Address 2nd Function Code 06 Preset Single Register 3rd Register Address Hi 00 Not used by FL3100H FL3101H 4th Register Address Lo 00 FF Hex FL3100H FL3101H Commands 5t...

Page 36: ...on Codes Supported Function Code 03 or 04 Read Holding Registers is used to read status from the slave unit Function Code 06 Preset Single Register is used to write a command to the slave unit 5 5 Exception Responses and Exception Codes In a normal exchange the master device sends a query to the FL3100H FL3101H The FL3100H FL3101H receives the query and returns a normal response to the master If a...

Page 37: ...m the master In an exception response the FL3100H FL3101H returns an exception code in the data field which describes the condition that caused the exception Below is a list of exception codes that are supported by the FL3100H FL3101H Code Name Description 01 Illegal Function The function code received in the query is not an allowable action for the FL3100H FL3101H 02 Illegal Data Address The data...

Page 38: ...fies the Model FL3100H FL3101H Decimal 310X R 0004 40005 Software Rev Indicates the Software Revision ASCII 2 Char R 0005 40006 COPM Fault UV IR COPM Fault Bit 2 Bit R 0006 40007 Override Override Dipswitch Settings Bit 1 Bit R W 0007 40008 Options Indicates Unit Options Bit 8 Bit R W 0008 40009 Comm 1 Address Unit Address Decimal Hex 1 247 01 F7 R W 0009 40010 Not Used 000A 40011 Comm 1 Baud Rate...

Page 39: ...R W 001E 40031 Not Used 001F 40032 Comm 1 Register errors Total of Register Errors Value 16 Bit R 0020 40033 Comm 1 Bus Activity Rate Bus Activity Rate in Of this Addressed Node vs Other Addressed Nodes Decimal Hex 0 100 0 64 R 0021 40034 Comm 1 Function Code Errors Total of Function Code Errors Value 16 Bit R 0022 40035 Comm 1 Starting Address Errors Total of Starting Addresses Errors Value 16 Bi...

Page 40: ... R W 002D 40046 HART Current Range 3 5 ma to 20 ma 1 25 ma to 20 ma Bit 1 Bit R W 002E 40047 Comm 2 Address Unit Address Decimal Hex 1 247 01 F7 R W 002F 40048 Comm 2 Baud Rate Indicates present Baud Rate 2400 4800 9600 19 2K Value 0 3 R W 0030 40049 Comm 2 Data Format Indicates present Data Format 8N 1 8E 1 8O 1 8N 2 Value 0 3 R W 0031 40050 Not Used 0032 40051 Input Voltage Indicates the 24 volt...

Page 41: ...rrors Total of Starting Addresses Errors Value 16 Bit R 007B 40124 Comm 2 Total Receive Errors Total of Comm 2 Receive Errors Value 16 Bit R 007C 40125 Comm 2 RXD CRC Errors Total of RXD CRC Errors Value 16 Bit R 007D 40126 Comm 2 RXD CRC Errors Total of RXD CRC Errors Value 16 Bit R 007E 40127 Comm 2 Overrun Errors Total of Overrun Errors Value 16 Bit R 007F 40128 Comm 2 Parity Errors Total of Pa...

Page 42: ...arm Latching Only 5 Warn Alarm Latching 6 Ready State No Fire 7 UV Only Fire FL3100H Model Only 8 IR Only Fire FL3100H Model Only 9 Alarm Test 10 COPM Fault Detected 11 Table 20 Fire Status Mode 5 7 3 Status Error 02H A read returns the errors that are occurring which are indicated by bit position Byte Function Bit Position Hex Reset Line Shorted 8 0x8000 UV 10 Minute 7 0x4000 Not Used 6 0x2000 No...

Page 43: ...ot functioning Return for service Low Line Voltage Check The input voltage is low Check the input voltage with a meter or via HART or Modbus UV COPM The UV window needs to be cleaned IR COPM The IR window needs to be cleaned Internal Voltage The FL3100H monitors various internal voltages Return for service 5 7 5 UV IR Only 03H A read indicates the detection of UV Only or IR only when using the UV ...

Page 44: ...he EEPROM and are no longer controlled by the 8 position DIP switch located on the bottom of the Power Relay Board When the EEPROM Override bit is disabled the options are under the control of the 8 position DIP switch The EEPROM Override bit is located in the LSB of the Low Data Byte and the High Data Byte is not used Function Bit LSB Access Enable 1 Read Write Disable 0 Read Write Table 23 EEPRO...

Page 45: ...communications will cease because the address has changed therefore the master will have to change its query address to the slave s new address in order to restart the communications EXCEPTION If an illegal data value is entered must be between 1 0x00F7 then the Exception Code 03 Illegal Data Value is returned NOTE By grounding the RESET input during power up cycle approximately 10 seconds the FL3...

Page 46: ...e and the High Data Byte is not used EXCEPTION If an illegal data value is entered which is not listed above then the Exception Code 03 Illegal Data Value is returned NOTE By grounding the RESET input during power up cycle approximately 10 seconds the FL3100H and FL3101H Data Format will default to 8 N 1 5 7 14 UV Signal Count 0DH A read indicates the number of UV Signal Counts that have occurred ...

Page 47: ...ting a one to the Remote Reset referenced above Function Bit LSB Access Enable 1 Read Write Disable 0 Read Write Table 28 Remote Alarm Test EXCEPTION If an illegal data value is entered which is not listed above then the Exception Code 03 Illegal Data Value is returned 5 7 20 Clear COPM Faults 13H Writing a 1 to the bit activates the Clear COPM Faults function that resets both the UV and IR COPM f...

Page 48: ...e versus other addressed nodes Range of this value is in hex 0 64 which translates to decimal 0 100 5 7 27 Comm 1 Function Code Errors 22H A read indicates the number of Comm Function Code Errors that occurred in the slave device The maximum count is 65535 and then the counter rolls over to zero and begins counting again 5 7 28 Comm 1 Starting Address Errors 23H A read indicates the number of Comm...

Page 49: ...9H A read indicates the number of Comm 1 Framing Errors that occurred in the slave device The maximum count is 65535 and then the counter rolls over to zero and begins counting again 5 7 35 Comm 1 Total UART Receive Errors 2AH A read indicates the total Modbus Comm 1 Receive Errors that occurred in the slave device The maximum count is 65535 and then the counter rolls over to zero and begins count...

Page 50: ... restart communications EXCEPTION If an illegal data value is entered which is not listed above then the Exception Code 03 Illegal Data Value is returned NOTE By grounding the RESET input during power up cycle approximately 10 seconds the FL3100H FL3101H Address defaults to 2 5 7 41 Comm 2 Baud Rate 30H A read returns the Comm 2 baud rate of the FL3100H FL3101H A write changes the baud rate to the...

Page 51: ... is entered which is not listed above then the Exception Code 03 Illegal Data Value is returned NOTE By grounding the RESET input during power up cycle approximately 10 seconds the FL3100H FL3101H Data Format will default to 8 N 1 5 7 43 Not Used 32H 5 7 44 Input Voltage 33H A read returns the input voltage This allows the user to remotely read the actual input voltage via Modbus If the measured v...

Page 52: ...s Range of this value is in hex 0 64 which translates to decimal 0 100 5 7 53 Comm 2 Function Code Errors 7AH A read indicates the number of Comm 2 Function Code Errors that occurred in the slave device The maximum count is 65535 and then the counter rolls over to zero and begins counting again 5 7 54 Comm 2 Starting Address Errors 7BH A read indicates the number of Comm 2 Starting Address Errors ...

Page 53: ...er to zero and begins counting again 5 7 60 Comm 2 Framing Errors 81H A read indicates the number of Comm 2 Framing Errors that occurred in the slave device The maximum count is 65535 and then the counter rolls over to zero and begins counting again 5 7 61 Comm 2 Total UART Receive Errors 82H A read indicates the total Modbus Comm 2 UART Receive Errors that occurred in the slave device The maximum...

Page 54: ... after the fire has gone away and the latching state has been reset There are a total of 10 event time stamps stored 6 1 4 Maintenance At the time an alarm test occurs the time is saved in the maintenance event log Each successful test increments and saves the maintenance counters There are a total of 10 event time stamps stored 6 1 5 Setting Clock Please see the table below Address hex Parameter ...

Page 55: ... value 0 4D Reserved Reserved Numeric value 0 4E Warn Event Count Warning Event Count Numeric value 0 65535 Warn 4F Alarm Seconds Time Hi Seconds Time Hi for alarm event log entries Numeric value 0 65535 Alarm 50 Seconds Time Low Seconds Time Low for alarm event log entries Numeric value 0 65535 Alarm 51 Structure time Hi Hi byte year low byte month for alarm event log entries Numeric value 0 6553...

Page 56: ...rved Reserved Numeric value 0 5E Fault Event Count Fault Event Count Numeric value 0 65535 Fault 5F Maintenance Seconds time Hi Seconds Time Hi for event log entries Numeric value 0 65535 Maintenance 60 Seconds time Low Seconds Time Low for event log entries Numeric value 0 65535 Maintenance 61 Structure time Hi Hi byte year low byte month for event log entries Numeric value 0 65535 Maintenance 62...

Page 57: ...d on flameproof electrical enclosures This is available from General Monitors Ireland The viton o ring gasket should also be lubricated with Castrol EP P N 916 062 or High Vacuum 916 078 grease available from General Monitors should it become dry The removal of dust and film build up on the windows is necessary to ensure proper sensitivity of the system Windows may be cleaned periodically to avoid...

Page 58: ...is recommended 7 3 1 Alarm Test The Models FL3100H and FL3101H flame detectors have a built in Alarm Test feature By connecting one contact of a SPST momentary switch to TB1 position 4 and the other contact to DC COM TB1 position 9 or 10 Section 3 3 1 the user can test the alarm outputs of the flame detector by activating this switch for two to ten seconds depending on the Alarm Time Delay Setting...

Page 59: ...should light indicating Power On and the Low Battery LED red should remain off indicating a sufficient charge for normal operation The response of the system will depend on the distance from the detector as well as the sensitivity and or time delay settings at the control module If the system is operating normally it will respond immediately upon activating the TL100 If the TL100 remains ON for th...

Page 60: ...eet FL3100H Hydrogen or within 35 feet FL3101H of the unit to be tested and aim the TL105 squarely into the detector face Shaking the lamp from side to side or up and down will increase the simulation of flame flicker and improve the response of the flame detector to the lamp If the system is operating normally the detector will go into a WARN condition after a few flashes of the test lamp If the ...

Page 61: ... Additional information can be found in the TL100 and TL105 operating manuals 7 4 Storage General Monitors Flame Detectors should be stored in a clean dry area and within the temperature and humidity ranges quoted in the Appendix under Environmental Specifications When prolonged storage is anticipated detectors should be sealed together with a desiccant into plastic bags and double wrapped for pro...

Page 62: ...arranty Table 33 Troubleshooting Table PROBLEM POSSIBLE CAUSE CORRECTIVE ACTION No output signal and green LED in UV window is off No DC Power to the Unit Be sure the 24 VDC is applied with the correct polarity No output signal and green LED in UV window is rapidly blinking Low voltage FAULT voltage at unit less than 18 VDC Be sure that the unit is powered with at least 20 VDC under load 2 mA sign...

Page 63: ...lybrit Business Park Galway Republic of Ireland Phone 353 91 751175 Fax 353 91 751317 Email info gmil ie SINGAPORE No 2 Kallang Pudding Rd 09 16 Mactech Building Singapore 349307 Phone 65 6 748 3488 Fax 65 6 748 1911 Email genmon gmpacifica com sg MIDDLE EAST LOB12 G20 P O Box 61209 Jebel Ali Dubai United Arab Emirates Phone 971 4 8815751 Fax 971 8 4480051 Email gmme generalmonitors ae Table 34 Ge...

Page 64: ...ess warranty stated 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 performance ...

Page 65: ...y sensing very specific wavelengths in both the UV and IR spectra Figure 23 and then processing these signals with a microcomputer a very high degree of discrimination is achieved Incorporated in the IR circuitry is a flicker discrimination circuit This permits the detector to ignore steady IR sources such as hot objects The inherent flickering of a flame provides the necessary modulation to activ...

Page 66: ...ct of a SPDT momentary switch to TB1 position 4 and the other contact to DC COM TB1 position 9 and 10 Section 3 3 1 the user can test the alarm outputs of the flame detector by activating this switch for one to eight seconds depending on the Alarm Time Delay Setting If the flame detector detects these sources it will immediately go into WARN and then into the time delayed ALARM After one to eight ...

Page 67: ...w FL3100H 120 maximum conical FL3101H 140 maximum conical FL3100H Hydrogen 120 maximum conical NOTE Response Times and Field of View data have been derived by testing the Models FL3100H FL3101H flame detectors with a 1 square foot heptane fire One cup of heptane on top of a one inch layer of water was ignited for each test These are typical values and different results may occur depending on the v...

Page 68: ...act Ratings North American Approved Applications SPDT 8A 250VAC or 8A 30 VDC resistive max European Union EU Approved Applications SPDT 8A 30V RMS 42 4V Peak 8A 30 VDC resistive max RS 485 Output Modbus RTU 128 units in series max 247 units with repeaters Baud Rate 2400 4800 9600 or 19200 BPS Optional Dual Modbus RTU Communications available See Section 3 3 Terminal Connections for Alarm Output Co...

Page 69: ...allows for optical alignment adjustments for the flame detectors when using rigid conduit NOTE Swivel is not approved for ATEX requirements 10 5 2 Mounting Bracket A mounting bracket is available to mount the FL3100H FL3101H to a wall pole etc The mounting bracket design allows for optical alignment adjustments for the flame detectors when installed to a fixed installation 10 6 Storage The flame d...

Page 70: ...63 Models FL3100H 3101H 10 7 Final Assembly Figure 24 P N 71450 FL3100H UV IR Final Assembly ...

Page 71: ...Models FL3100H 3101H 64 Figure 25 P N 71451 FL3101H UV Final Assembly ...

Page 72: ...o WEEE regulations For further General Monitors product WEEE disposal information please visit www generalmonitors com customer_support faq_general html All other countries or states please dispose of in accordance with existing federal state and local environmental control regulations ADDENDUM Product Disposal Considerations ...