Detcon FP-700 User Manual

INSTRUCTION MANUALDetcon Model FP-700FP-700 Combustible Gas Sensor0-100% LEL0-50% LELDETCON, Inc.4055 Technology Forest Blvd.,The Woodlands, Texas 773

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 6 of 402.2 Sensor PlacementSelection of sensor location is critical to the overall safe performanc

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 7 of 40When possible in an area void of high wind, accumulating dust, rain or splashing from hose

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 8 of 403.675"3/4" NPTExplosion Proof EnclosureJunction-BoxSensor AssemblySplash Guard(De

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 9 of 40NOTE:A conduit seal is typically required to be located within 18" of the J-Box and Se

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 10 of 40AWG Wire Dia.Over-CurrentProtection22 0.723mm 3A20 0.812mm 5A18 1.024mm 7A16 1.291mm 10A14

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 11 of 40NOTE: If the 4-20mA output is not being used, the Green wire from the sensor must beconnec

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 12 of 40Initial operational tests are complete. Detcon FP-700 combustible gas sensors are factory

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 13 of 40Program Switch #1LED DisplayProgram Switch #2MODELFP-700detcon inc.LEL SensorFigure 13 Mag

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 14 of 40Sensor Bridge VoltageGas FactorCal Factor4-20mA OutputInput Voltage SupplyOperating Temper

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 15 of 403.3 Normal OperationIn normal operation, the ITM Display continuously shows the current se

Model FP-700Model FP-700 iiThis page left intentionally blank

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 16 of 40Zero Cal. . .Setting Zero. . . Zero Saved (each will scroll twice)d) Remove the zero gas a

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 17 of 40b) From Normal Operation, enter Calibration Mode by holding the programming magnet over PG

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 18 of 40Modbus output.3.5 Program ModeProgram Mode provides a View Sensor Status menu to check ope

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 19 of 40Range of DetectionThe menu item appears as: “Range XXX”Serial ID address.The menu item app

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 20 of 40The menu item appears as: “Set AutoSpan Level”.From the Set AutoSpan Level text scroll,

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 21 of 40Butane 1.71 Ethylcyclopentane 2.52 n-Pentane 2.18iso-Butane 1.93 Ethylene 1.41 iso-Pentane

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 22 of 40From the Set Gas Factor text scroll, hold the magnet over PGM1 or PGM2 until the “◄” promp

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 23 of 40Move to another menu item by executing a momentary hold, or, return to Normal Operation vi

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 24 of 40NOTE: The following must be performed in order before the sensor can be placed in operatio

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 25 of 40is not employed for a Temperature Fault and AutoSpan Reminder Fault. For all diagnostic fa

Model FP-700Model FP-700 iiiTable of Contents1. Introduction ...

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 26 of 40register bit for Memory Fault will be set and will not clear until the fault condition has

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 27 of 404. RS-485 Modbus™ ProtocolModel DM-700 sensors feature Modbus™ compatible communications p

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 28 of 40FC REG Content Description R/W Content DefinitionValue Meaning Range03/0640012 Special #2

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 29 of 405. Service and Maintenance5.1 Calibration FrequencyIn most applications, quarterly to bian

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 30 of 40e) Thread the Bottom Housing onto the ITM to a snug fit and tighten the locking setscrew u

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 31 of 406. Troubleshooting GuideRefer to the list of Failsafe Diagnostic features listed in Sectio

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 32 of 40 Check Bridge Voltage (should be 2.7 +/- 0.2VDC). Check validity of span gas and flow ra

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 33 of 40 Restore Factory Defaults - This will clear the processor’s memory and may correct proble

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 34 of 407. Customer Support and Service PolicyDetcon HeadquartersShipping Address: 4055 Technology

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 35 of 408. FP-700 Sensor WarrantyPlug-in Combustible Gas Sensor WarrantyDetcon Inc. warrants, unde

Model FP-700Model FP-700 ivTable of FiguresFigure 1 Sensor Cell Construction ...

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 36 of 409. Appendix9.1 SpecificationsSensor Type: Continuous diffusion/adsorption typeMatched-Pair

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 37 of 4011"H x 6.1"W x 3.75"D; 280mmH x 155mmW x 96mmD (with junction box)Mounting

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 38 of 409.2 Spare Parts, Sensor Accessories, Calibration EquipmentPart Number Spare Parts927-52550

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 39 of 4010. Revision LogRevision Date Changes made Approval2.0 02/29/2008 Previous issue N/A2.1 04

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 40 of 40Shipping Address: 4055 Technology Forest Blvd., The Woodlands Texas 77381Mailing Address:

(+)mA(-)A(+)B(-)WhtBluRedGrnBlkDRAWING NO.3168-1REV6JOB NO.NASIZEASensor Wiringto Junction BoxIntelligent Transmitter Module (ITM)LEL SensorCustomerSu

Model FP-700This page left intentionally blankShipping Address: 4055 Technology Forest Blvd., The Woodlands Texas 77381Mailing Address: P.O

Mounting Hole6-32 threadedGround PointMountingBoltWall (or othermounting surface)Use Spacers to movethe J-Box and SensorAssembly away from thewall at

Model FP-700This page left intentionally blankShipping Address: 4055 Technology Forest Blvd., The Woodlands Texas 77381Mailing Address: P.O

DRAWING NO.3168-3REV6JOB NO.NASIZEA5.5" 3.95"5.2"Detcon's AluminumExplosion ProofJunction-Box(Condulet)4" NPT PortPlug unuse

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 1 of 401. Introduction1.1 DescriptionDetcon Model FP-700 combustible gas sensors are non-intrusive

Model FP-700This page left intentionally blankShipping Address: 4055 Technology Forest Blvd., The Woodlands Texas 77381Mailing Address: P.O

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 2 of 40Figure 2 Wheatstone BridgePerformance CharacteristicsThe detector elements maintain good se

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 3 of 40Program Switch #1LED DisplayProgram Switch #2MODELFP-700detcon inc.LEL SensorSplashguard Ad

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 4 of 401.4 Plug-in Replaceable SensorThe Detcon combustible gas sensor is a poison-resistant and f

Model FP-700FP-700 Instruction Manual Rev. 3.0 Page 5 of 402. Installation2.1 ATEX Operational Guidelines for Safe Use1. Install sensor only in areas