Detcon DM-700 Manuel d'utilisateur

Naviguer en ligne ou télécharger Manuel d'utilisateur pour Capteurs Detcon DM-700. Detcon DM-700 User Manual Manuel d'utilisatio

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 58
  • Table des matières
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 0
INSTRUCTION MANUAL
Detcon Model DM-700
DM-700 Toxic Gas Sensors
DM-700 O
2
Deficiency Sensors
This manual covers all ranges of electrochemical and O
2
deficiency sensors
offered in the Detcon Product Line
DETCON, Inc.
4055 Technology Forest Blvd.,
The Woodlands, Texas 77381
Ph.281.367.4100 / Fax 281.298.2868
www.detcon.com
Dec. 25, 2013 • Document #3207 • Revision 4.0
Vue de la page 0
1 2 3 4 5 6 ... 57 58

Résumé du contenu

Page 1 - Detcon Model DM-700

INSTRUCTION MANUALDetcon Model DM-700DM-700 Toxic Gas SensorsDM-700 O2Deficiency SensorsThis manual covers all ranges of electrochemical and O2deficie

Page 2

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 6 of 4810. The sensor power supply common (black wire) must be referenced to the metal enclosure b

Page 3 - Table of Contents

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 7 of 48Additional Placement ConsiderationsThe sensor should not be positioned where it may be spra

Page 4 - List of Tables

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 8 of 48When mounting on a pole, secure the Junction Box to a suitable mounting plate and attach th

Page 5 - 1. Introduction

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 9 of 48NOTE:A conduit seal is typically required to be located within 18" of the J-Box and Se

Page 6 - 1.2 Sensor Electronics Design

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 10 of 48Table 1 Wire Gauge vs. DistanceAWG Wire Dia. Meters FeetOver-CurrentProtection22 0.723mm 7

Page 7 - 1.3 Modular Mechanical Design

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 11 of 48NOTE: If the 4-20mA output is not being used, a 100-250Ω resistor must be installed betwee

Page 8 - WITH LED

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 12 of 48a) Attach the calibration adapter to the threaded sensor housing or connect tubing to inte

Page 9 - 2. Installation

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 13 of 483. Operation3.1 Programming Magnet Operating InstructionsThe Operator Interface of the Mod

Page 10 - 2.2 Sensor Placement

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 14 of 483.2 Operator InterfaceThe operating interface is menu-driven via the two magnetic program

Page 11 - 2.4 Mounting Installation

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 15 of 48Software FlowchartdecLEGEND:PGM1 - Program Switch Location #1PGM2 - Program Switch Locatio

Page 12 - 2.5 Electrical Installation

Model DM-700Model DM-700 iiPage intentionally blankShipping Address: 4055 Technology Forest Blvd., The Woodlands Texas 77381Mailing Address: P.O. Box

Page 13 - 2.6 Field Wiring

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 16 of 483.4 Calibration Mode3.4.1 AutoZeroThe AutoZero function is used to zero the sensor. AutoZe

Page 14 - Model DM-700

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 17 of 48The AutoSpan function is used to span calibrate the sensor. AutoSpan should be performed p

Page 15 - 2.7 Initial Start Up

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 18 of 48NOTE:Upon entering Calibration Mode, the 4-20mA signal drops to 2mA and is held at thislev

Page 16 - Deficiency Sensors

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 19 of 484-20mA output will be taken to 0mA and the ‘Clearing Fault’ fault bit will be set on theMo

Page 17 - Program Switch #1

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 20 of 48Gas TypeThe menu item appears as: “ Gas Type = H2S”Range of DetectionThe menu item appears

Page 18 - 3.2 Operator Interface

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 21 of 483.5.2 Set AutoSpan LevelSet AutoSpan Level is used to set the span gas concentration level

Page 19 - 3.3 Normal Operation

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 22 of 48From the “Set Range” text scroll, hold the programming magnet over PGM1 or PGM2 until the

Page 20 - 3.4 Calibration Mode

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 23 of 48revert to factory default values. This may be required if the settings have been configure

Page 21

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 24 of 48In-Calibration StatusWhen the sensor is engaged in AutoZero or AutoSpan calibrations, the

Page 22

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 25 of 48Clearing Fault - AutoSpanIf the sensor fails the signal stability criteria (Section 3.4.2)

Page 23 - 3.5 Program Mode

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

Page 24

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 26 of 48Temperature FaultIf the detector is currently reporting an ambient temperature that is out

Page 25 - 3.5.4 Set Range

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 27 of 484. RS-485 Modbus™ ProtocolModel DM-700 sensors feature Modbus™ compatible communications p

Page 26 - 3.5.5 Signal Output Check

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 28 of 48FC REG Content Description R/W Content DefinitionValue Meaning Range03/0640012 Special #2

Page 27 - 3.6 Program Features

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 29 of 485. Service and Maintenance5.1 Calibration FrequencyIn most applications, quarterly span ca

Page 28

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 30 of 48ITMBottom ViewDisplayWindowPlug in SensorBottom viewLockingSetscrewLockingSetscrewPlace pr

Page 29

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 31 of 48h) Perform Set AutoSpan Level, Set Serial ID, Set Range, and then perform a successful Aut

Page 30

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 32 of 486. Troubleshooting GuideRefer to the list of Failsafe Diagnostic features listed in Sectio

Page 31 - Table 2 Modbus™ Registers

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 33 of 48 Check validity of span gas using pull tube or other means (check MFG date on cal gas cyl

Page 32 - Gas/Units String

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 34 of 48 Verify Power source is stable. Verify field wiring is properly shielded and grounded.

Page 33 - 5. Service and Maintenance

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 35 of 487. Customer Support and Service PolicyDetcon HeadquartersShipping Address: 4055 Technology

Page 34 - Bottom View

Model DM-700Model DM-700 iv10. Revision Log...

Page 35

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 36 of 488. DM-700 Sensor WarrantyIntelligent Plug-in Sensor WarrantyDetcon Inc. warrants, under no

Page 36

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 37 of 489. Appendix9.1 SpecificationsSystem SpecificationsSensor Type: Continuous diffusion/adsorp

Page 37

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 38 of 48Electrical SpecificationsInput Voltage: 11-30 VDCPower Consumption: Normal operation = 30m

Page 38

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 39 of 48Table 4 Sensor Specific DataGasGasName Part Number1ResponseTime(seconds)SpanDriftTemperatu

Page 39 - 7.1 Warranty Notice

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 40 of 489.2 Interference TableReference Table 5 to match the interfering gas symbol with the gas n

Page 40 - 8. DM-700 Sensor Warranty

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 41 of 48Table 6 Cross Interference Table pg.1GasC2H30 C2H2C3H3N Alcohols Amines NH3AsF3AsF5AsH3BF3

Page 41 - 9. Appendix

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 42 of 48Table 6 Cross Interference Gasses pg.2GasCO2CS2CO COS CL2CLO2CLF3B2H6C2H6S Si2H6C3H5OCL C2

Page 42

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 43 of 48Table 6 Cross Interference Gasses pg.3GasC2H4C2H4O CH2O GeH4N2H4C-H's C-H's (U)

Page 43 - Table 4 Sensor Specific Data

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 44 of 48Table 6 Cross Interference Gasses pg.4GasHSe H2S C3H8O CH4CH3OH C4H8O CH3SH NO N2NO2O3COCL

Page 44 - 9.2 Interference Table

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 45 of 48Table 6 Cross Interference Gasses pg.5GasPF3SiH4Si SiF4SO2C4H8S C4H4S C6H5CH3WF6C4H6O2C2H3

Page 45

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 1 of 481. Introduction1.1 DescriptionDetcon Model DM-700 toxic gas and O2deficiency sensors are no

Page 46

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 46 of 489.3 Proper Application and Maintenance of Acrylonitrile SensorAcrylonitrile (ACN) is a ver

Page 47

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 47 of 489.4 Spare Parts, Sensor Accessories, Calibration EquipmentPart NumberSpare Parts927-245500

Page 48

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 48 of 4810. Revision LogRevision Date Changes made Approval2.1 09/24/2008 Previous issue N/A2.2 04

Page 49

6-32 threadedGround point(+)mA(-)A(+)B(-)Wiring toSensor AssemblyWhtBluRedGrnBlkExplosionProofJunction Box(+)mA(-)A(+)B(-)(+)mA(-)A(+)B(-)CustomerSupp

Page 50

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

Page 51

(+)mA(-)A(+)B(-)Wiring toSensor AssemblyWhtBluRedGrnBlkExplosionProofJunction Box(+)mA(-)N/UA(+)B(-)CustomerSupplied WiringTransient Protection Module

Page 52 - 10. Revision Log

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

Page 53 - Ground point

detcon inc.MODELDM-700H2S SensorREVISION HISTORYThe information and technical data disclosed bythis document may be used and disseminatedonly for the

Page 54 - Model DM-700

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

Page 55 - (or other

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 2 of 48Figure 2 Construction of Galvanic Cell1.2 Sensor Electronics DesignIntelligent Transmitter

Page 56

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 3 of 48MODELDM-700detcon inc.H2S Sensordetcon inc.Program Switch #1Program Switch #2Splashguard Ad

Page 57 - Junction-Box

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 4 of 481.4 Intelligent Plug-in Electrochemical Gas SensorThe Detcon family of electrochemical gas

Page 58

Model DM-700DM-700 Instruction Manual Rev. 4.0 Page 5 of 482. Installation2.1 ATEX Operational Guidelines for Safe Use1. Install sensor only in areas

Commentaires sur ces manuels

Pas de commentaire