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INSTRUCTION MANUAL

Detcon Model FP-524D

PGM 1

PGM 2

MODEL FP-524D

HOUSTON, TEXAS

FLT 1 2 CAL

MicroSafe LEL Gas Sensor

ALM ALM

FP-524D Combustible Gas Sensor

(0 – 100% LEL)

DETCON, Inc.

4055 Technology Forest Blvd, Suite 100,

The Woodlands, Texas 77381

Ph.281.367.4100 / Fax 281.298.2868

www.detcon.com

June 06, 2018 • Document #3597 • Revision 1.6

Содержание FP-524D

Страница 1: ...HOUSTON TEXAS FLT 1 2 CAL MicroSafe LEL Gas Sensor ALM ALM TM FP 524D Combustible Gas Sensor 0 100 LEL DETCON Inc 4055 Technology Forest Blvd Suite 100 The Woodlands Texas 77381 Ph 281 367 4100 Fax 28...

Страница 2: ...Model FP 524D FP 524D Instruction Manual ii Page left intentionally blank...

Страница 3: ...3 3 Normal Operation 15 3 4 Calibration Mode AutoZero and AutoSpan 15 3 4 1 AutoZero 15 3 4 2 AutoSpan 16 3 5 Program Mode 17 3 5 1 View Sensor Status 18 3 5 2 Set AutoSpan Level 20 3 5 3 Set Gas Fact...

Страница 4: ...ing Dimensions 7 Figure 10 Typical Installation 8 Figure 11 Sensor Connector PCB 9 Figure 12 Remote Sensor Wiring Diagram 10 Figure 13 Magnetic Programming Tool 12 Figure 14 Magnetic Programming Switc...

Страница 5: ...magnet is used MODEL FP 524D HOUSTON TEXAS MicroSafe LEL Gas Sensor PGM 1 PGM 2 FLT 1 2 CAL ALM ALM TM Figure 1 Sensor Assembly Front View Catalytic Bead Pellistor Sensor Technology The sensor technol...

Страница 6: ...ctor changes Electronically the detectors form part of a balanced bridge circuit As the active detector changes in resistance the bridge circuit unbalances This change in output is conditioned by the...

Страница 7: ...the LED Display are activated via a hand held magnetic programming tool thus allowing non intrusive operator interface with the Transmitter Module Calibration can be accomplished without declassifying...

Страница 8: ...Sensor housing is constructed from 316 Stainless Steel in order to maximize corrosion resistance in harsh environments Base Connector PCB The base connector board is mounted in the Junction Box The co...

Страница 9: ...al 6 Proper precautions should be taken during installation and maintenance to avoid the build up of static charge on the plastic components of the sensor These include the splashguard and splashguard...

Страница 10: ...blies is prohibited Although the sensor is designed to be RFI resistant it should not be mounted in close proximity to high powered radio transmitters or similar RFI generating equipment When possible...

Страница 11: ...Figure 9 Detcon provides a selection of standard junction boxes in both Aluminum and Stainless Steel NOTE Do not use Teflon Tape or any other type of Pipe Thread material on the threads unless the uni...

Страница 12: ...from entering the wiring terminal enclosure However they are not designed to provide an absolute watertight seal especially when used in the vertical orientation NOTE For products utilizing the alumi...

Страница 13: ...4480 13 440 20A NOTE 1 Wiring table is based on stranded tinned copper wire and is designed to serve as a reference only NOTE 2 Shielded cable is required for installations where cable trays or condu...

Страница 14: ...unting applications require that the gas sensor head be remotely mounted away from the sensor transmitter This is usually true in instances where the gas sensor head must be mounted in a location that...

Страница 15: ...area of the sensor NOTE The 4 20mA signal is held constant at 4mA for the first two minutes after power up Initial Operational Tests After a warm up period of 1 hour the sensor should be checked to ve...

Страница 16: ...the programming magnet is held in place over the switch location for three seconds For 10 second hold the programming magnet is held in place over the switch location for 10 seconds The 3 and 10 secon...

Страница 17: ...rrent Reading and Fault Status Calibration Mode AutoZero AutoSpan Program Mode View Sensor Status Sensor Model Type Current Software Version Range of Detection AutoSpan Level Days Since Last AutoSpan...

Страница 18: ...Auto Time Out PGM1 2 3 inc PGM1 2 3 PGM2 S PGM1 S dec inc PGM1 2 3 PGM2 S PGM1 S dec Calibration Mode Auto Zero Cal Factor LEGEND PGM1 Program Switch Location 1 PGM2 Program Switch Location 2 inc Incr...

Страница 19: ...f this cannot be confirmed then a zero air cylinder should be used Material Requirements Detcon PN 327 000000 000 MicroSafe Programming Magnet Detcon PN 613 120000 000 Splash Guard with integral Cal P...

Страница 20: ...e equal to the calibration gas level setting The factory default setting and recommendation for span gas concentration is 50 LEL If a span gas containing the recommended concentration is not available...

Страница 21: ...hen the reading clears below 5 LEL the sensor will display Span Complete and will revert to normal operation If the sensor fails to clear to less than 5 LEL within 5 minutes a Clearing Fault will be r...

Страница 22: ...l appear continue to hold the magnet over PGM1 or PGM2 for an additional 3 4 seconds to enter the selected menu item If there is no magnet activity while the menu item text is scrolling typically 4 re...

Страница 23: ...item appears as Voltage XX X VDC Operating Temperature The menu item appears as Temp XX C Alarm 1 Level The menu item appears as Alarm 1 Level XX Alarm 1 Ascending The menu item appears as Alarm 1 Asc...

Страница 24: ...tic bead sensor s almost universal response to combustible gases the FP 524D sensor can be configured to specifically detect any of the combustible gases listed in Table 2 This gas is referred to as t...

Страница 25: ...arbon Disulphide 5 65 Hydrogen Sulphide 2 54 Trimethylamine 2 06 Carbon Monoxide 1 32 Methane 1 00 Vinyl Chloride 2 32 Carbon Oxysulphide 1 07 Methyl Acetate 2 01 Vinyl Ethyl Ether 2 38 Cyanogen 1 12...

Страница 26: ...via automatic timeout of about 15 seconds the display will scroll Set Cal Factor 4 times and then return to Normal Operation 3 5 5 Set Bridge Voltage Each Detcon plug in combustible gas sensor requir...

Страница 27: ...d revert to factory default values This may be required if the settings have been configured improperly and a known reference point needs to be re established to correct the problem This menu item app...

Страница 28: ...ding mode and No indicates the LED is in descending mode Swipe the magnet momentarily over PGM2 or PGM1 until the correct value is displayed Hold the magnet over PGM1 or PGM2 for 3 seconds to accept t...

Страница 29: ...alculated after each AutoSpan calibration and is reported as an indicator of remaining service life It is reported in the View Sensor Status menu Sensor Life is reported on a scale of 0 100 When Senso...

Страница 30: ...ge to scroll once a minute on the sensor display and drop the mA output to 0mA The sensor should be considered as Out of Service until a successful AutoSpan calibration is performed Sensor Current Fau...

Страница 31: ...ange an Input Voltage Fault is declared An Input Voltage Fault will cause the Fault Detected message to scroll once a minute on the sensor display If an Input Voltage Fault occurs the 4 20mA signal wi...

Страница 32: ...00 000 Replacement of Combustible Gas Sensor NOTE It is necessary to remove power while changing the combustible gas sensor in order to maintain area classification while the junction box cover is rem...

Страница 33: ...he combustible gas sensor from the connector PCB c Remove the output wiring from the connector PCB terminals labeled DC DC and MA d Remove the two 6 32 screws holding the Connector PCB to the base of...

Страница 34: ...on per Section 3 4 1 Replace the plug in sensor AutoSpan Calibration Faults Range Stability and Clearing To clear any AutoSpan Calibration fault the AutoSpan process must be completed successfully Sec...

Страница 35: ...tput Sudden spiking Possible Causes Unstable power supply inadequate grounding or inadequate RFI protection Verify power source is stable Verify field wiring is properly shielded and grounded Contact...

Страница 36: ...to controller inputs The 4 20mA output loop must be closed resistance of 1000 ohms to avoid the Loop Fault Perform a Signal Output Check sequence via Section 3 5 6 and verify 4 20mA output with curren...

Страница 37: ...details in Section 7 FP 524D Sensor Warranty Detcon Inc will repair or replace without charge any such equipment found to be defective during the warranty period Full determination of the nature of an...

Страница 38: ...epairs or replacement Terms Conditions The original serial number must be legible on each sensor element Shipping point is FOB the Detcon factory Net payment is due within 30 days of invoice Detcon In...

Страница 39: ...n 1 Groups B C D Tamb 40 C to 40 C Class I Zone 1 Group IIB H2 CSAus Class I Division 1 Groups B C D Tamb 25 C to 40 C Class I Zone 1 Group IIB H2 Approvals CCSAUS To maintain the CSA certification it...

Страница 40: ...ion full script menu Prompts for AutoSpan AutoZero Set up Options and Fault Reporting Faults Monitored Loop Fault Input Voltage Fault Zero Fault Sensor Fault Processor Fault Memory Fault Calibration F...

Страница 41: ...Splashguard with integral Cal Port 943 002273 000 Harsh Location Dust guard 1 5 327 000000 000 Programming Magnet 960 202200 000 Condensation prevention packet for J Box replace annually Calibration...

Страница 42: ...1 Revised note in section 3 5 5 Revised section 2 1 B M 1 1 06 21 11 Changed spare part 365 037020 160 to 370 201600 000 and referenced that it is same part in shipping container B M 1 2 04 23 12 Upda...

Страница 43: ...of 39 Shipping Address 4055 Technology Forest Blvd Suite 100 The Woodlands Texas 77381 Mailing Address P O Box 8067 The Woodlands Texas 77387 8067 Phone 888 367 4286 281 367 4100 Fax 281 292 2860 www...

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