Detcon CXT-DM Manuel d'utilisateur

Model CXT-DM CXT-DM Toxic Gas Sensors CXT-DM O2 Deficiency Sensors Operator’s Installation and Instruction Manual Covers all Model CXT-DM Sensor

Model CXT-DM IR sensors will operate up to 60 days before battery replacement is needed. The addition of Detconꞌs Stainless Steel Mini

Model CXT-DM 2. Installation 2.1 Hazardous Locations Installation Guidelines for Safe Use 1. Install the sensor only in areas wit

Model CXT-DM 2.2 Sensor Placement Selection of sensor location is critical to the overall safe performance of the product. Six fact

Model CXT-DM Although the sensor is designed to be RFI resistant, it should not be mounted in close proximity to high-powered radio

Model CXT-DM 8-32 tappedground point7.45"34 NPT Port9.5"Wall (or othermounting surface)Splash Guard AdapterSplash GuardITM A

Model CXT-DM 6-32 tappedground point4.1"34 NPT Port3.64"Ø0.4 X 0.475"mountingholesSplash Guard AdapterSplash GuardITM

Model CXT-DM codes. Proper electrical installation of the gas sensor is critical for conformance to electrical codes and to avoid dam

Model CXT-DM BlackWht/BlkWht/BrnRedTo Sensor24V PowerTo ExternalReturn24VDC+- Figure 13 Terminal Interconnect for Smart Battery Pack

Model CXT-DM Initial Operational Tests After a warm up period of 1 hour (or when zero has stabilized), the sensor should be checked t

Model CXT-DM a) Attach the calibration adapter to the threaded sensor housing or connect tubing to the integral cal port. Apply t

Model CXT-DM This page left intentionally blank Model CXT-DM ii

Model CXT-DM 3. Operation The Operator Interface of the Model CXT Series gas sensors is accomplished via two internal magnetic switc

Model CXT-DM 3.1 Operator Interface The operating interface is menu-driven via the two magnetic program switches located under the

Model CXT-DM Software Flowchart decLEGEND:PGM1 - Program Switch Location #1PGM2 - Program Switch Location #2(S) - Momentary Swipe(M) -

Model CXT-DM Zero and span calibration should be performed on a routine basis (quarterly minimum is advised) to ensure reliable perf

Model CXT-DM Zero Cal . . . Setting Zero . . . Zero Saved (each will scroll twice) d) Remove the zero gas and calibration adapter, i

Model CXT-DM a) Verify that the AutoSpan Level is equal to the Calibration Span Gas Concentration. (Refer to View Sensor Status i

Model CXT-DM 3.4 Program Mode Program Mode provides a “View Sensor Status” menu to check operational and configuration parameters.

Model CXT-DM The menu item appears as: “Rf App ##.##.##” Rf Software version The menu item appears as: “Rf Sw ##.##” Modbus ID T

Model CXT-DM NOTE1: The sensor range should not be changed in the field unless directed to do so by Detcon. 3.4.3 Set Autospan Le

Model CXT-DM NOTE: Restoring factory defaults should only be used when absolutely necessary. All previously existing configuration

Model CXT-DM Table of Contents 1. Introduction ...

Model CXT-DM The menu item appears as: “Set Serial ID”. From the “Set Modbus ID” text scroll, hold the programming magnet over PGM

Model CXT-DM 4. Modbus™ Communications Modbus ™ communication with a CXT Sensor is normally accomplished using another wireless tra

Model CXT-DM Table 1 Exception Codes Exception Code Name Meaning 01 Illegal Function Unsupported function code. Only 03, 06 and 16

Model CXT-DM the CXT sensor and the other for the CXT transceiver. For a more detailed description of the Register Map please conta

Model CXT-DM Offset Name R/W Comment 8199 Battery Life in Percent R Smart Battery Life remaining in percent 8200 Battery Life in Minut

Model CXT-DM 4.2.2 CXT Transceiver Registers 4.2.2.1 Battery Info – Multiple Registers If a Detcon smart battery pack is connect

Model CXT-DM write (function code 06) to register 8202 with the number of seconds the network should go into low power mode. During l

Model CXT-DM 5. Service and Maintenance Calibration Frequency In most applications, monthly to quarterly span calibration interval

Model CXT-DM 2. Press Tri-C Battery Holder down slightly to disengage latch and rotate counter-clockwise according to instructions on

Model CXT-DM NOTE: Only replace the plug-in sensor with an authorized CXT-DM family of gas sensors. ITM(Bottom View)DisplayWindowPl

Model CXT-DM 9.1 Specifications ...

Model CXT-DM 7. Feed the sensor assembly wires and RF cable through the ¾” female NPT port and thread the assembly into the J-box unt

Model CXT-DM 6. Troubleshooting Guide If the ITM detects any functional errors the ITM will display the fault. If the sensor is e

Model CXT-DM • Replace the plug-in toxic sensor. Poor Calibration Repeatability Probable Causes: Failed Sensor, use of wrong Cal Gas

Model CXT-DM 7. Customer Support and Service Policy Detcon Headquarters Shipping Address: 4055 Technology Forest Blvd, Suite 1

Model CXT-DM 8. CXT-DM Sensor Warranty Plug-in Sensor Warranty Detcon Inc. warrants, under normal intended use, each new plug-in sen

Model CXT-DM 9. Appendix 9.1 Specifications 9.1.1 System Specifications Sensor Type: Continuous diffusion/adsorption t

Model CXT-DM 9.1.4 Mechanical Specifications Length: ITM - 5.165 inches (131 mm), 8.5 inches (215mm) with Splash Guard Width:

Model CXT-DM Gas GasName Part Number1 Response Time (seconds) SpanDrift Temperature Range °C Humidity Range% Warranty N2H4 Hydrazi

Model CXT-DM 9.3 Interference Table Refer to Table 4 Interfering Gases to match the interfering gas symbol with the gas name. Then r

Model CXT-DM Table 5 Cross Interference Table Gas C2H30 C2H2 C3H3N Alcohols Amines NH3 AsF3 AsF5 AsH3 BF3 Br2 C4H6 Buten-1 C2H3O n/

Model CXT-DM 1. Introduction 1.1 Description Detcon Compact Wireless Sensor Model CXT-DM toxic gas and O2 deficiency sensors ar

Model CXT-DM Table 5 Cross Interference Table (pg.2) Gas CO2 CS2 CO COS CL2 CLO2 CLF3 B2H6 C2H6S Si2H6 C3H5OCL C2H5OH F2 C2H3O n/d 40

Model CXT-DM Table 5 Cross Interference Table (pg.3) Gas C2H4 C2H4O CH2O GeH4 N2H4 C-H's C-H's (U) H2 HBr HCL HCN HF I2

Model CXT-DM Table 5 Cross Interference Table (pg.4) Gas HSe H2S C3H8O CH4 CH3OH C4H8O CH3SH NO N2 NO2 O3 COCL2 PH3 C2H3O n/d n/d

Model CXT-DM Table 5 Cross Interference Table (pg.5) Gas PF3 SiH4 Si SiF4 SO2 C4H8S C4H4S C6H5CH3 WF6 C4H6O2 C2H3CL C2H5SH C6

Model CXT-DM 9.4 Spare Parts, Sensor Accessories, Calibration Equipment Part Number Spare Parts 92C-240200-000 CXT-DM-H2S Intelligent

Model CXT-DM 9.5 Revision Log Revision Date Changes made Approval 0.0 03/31/12 Release LU 0.1 12/04/12 Adding note requiring remov

Model CXT-DM Shipping Address: 4055 Technology Forest, Suite 100, The Woodlands, Texas 77381 Mailing Address: P.O. Box 8067, The

Model CXT-DM Figure 2 Construction of Electrochemical Toxic Sensor The O2 deficiency sensor technology is a two electrode galvanic m

Model CXT-DM CXT / 700 DM SeriesBottom Housing AssemblyPlug-inReplaceableSensorIntelligent Transmitter Module (ITM)Micro-processor c

Model CXT-DM 1.3 CXT Wireless Network The CXT-DM sensor utilizes a transceiver radio, based upon the IEEE 802.15.4 standard. The tra

Model CXT-DM Figure 7 Smart Battery Pack Quad Battery Charger (Optional) Detcon’s Smart Battery Pack can be charged as needed usin