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A-xviii

IM 39J06B40-01EN

14th Edition: May 30, 2022

B11.2.

Fault Diagnosis ................................................................................ B-135

B11.2.1.

Self Diagnosis ..................................................................... B-135

B11.2.2.

Display of Fault Diagnosis Results ....................................... B-135

B11.3.

Log Function .................................................................................... B-137

B11.3.1.

System Log File .................................................................. B-137

B11.3.2.

Application Log File ............................................................. B-140

B11.4.

Checking Security Risks ................................................................. B-142

B11.4.1.

Checking for System File Modifications................................ B-142

B11.4.2.

Getting Authentication Success and Failure Log .................. B-146

B11.5.

Backup and Restore ........................................................................ B-151

B11.5.1.

Backup ................................................................................ B-151

B11.5.2.

Restore ............................................................................... B-154

B11.6.

System Revision Update ................................................................. B-160

B12.

Using FAST/TOOLS .................................................................. B-168

B12.1.

Overview .......................................................................................... B-168

B12.2.

Retrieving Data Using FTP/SFTP .................................................... B-168

PART - C

Operation and Maintenance ............ C-i

C1.

Operation ...................................................................................... C-1

C1.1.

Power on/off Procedures and Operation ............................................ C-1

C1.1.1.

Power-on Procedure ................................................................. C-1

C1.1.2.

Power-off Procedure ................................................................. C-1

C1.2.

Reboot .................................................................................................. C-3

C1.3.

System Operation upon Power Failure ............................................... C-3

C2.

DTS-specific Operation and Precautions ................................... C-4

C2.1.

Single-ended and Double-ended Measurement ................................. C-4

C2.2.

Temperature Calibration .................................................................... C-10

C2.2.1.

Temperature Calibration Procedure ......................................... C-10

C2.2.2.

Temperature Correction .......................................................... C-11

C3.

Description of Measurement Data ............................................ C-12

C3.1.

Temperature Distribution Waveform ................................................. C-12

C3.1.1.

Effect of Spatial Resolution ..................................................... C-12

C3.1.2.

Effect of Internal Reflection in Sensor Optical Fiber ................. C-13

C3.1.3.

Effect of Signal Processing ..................................................... C-13

C3.2.

Temperature Measurement Accuracy ............................................... C-14

C4.

Hardware Maintenance .............................................................. C-15

C4.1.

Periodic Inspection ............................................................................ C-15

C4.2.

Maintenance and Replacement Operations ...................................... C-16

C4.2.1.

Precautions for Operation ....................................................... C-16

C4.2.2.

Replacing DTSXL System Modules ......................................... C-17

C4.3.

Parts with Limited Lifespan .............................................................. C-19

Содержание DTSXL

Страница 1: ...User s Manual IM 39J06B40 01EN DTSXL Distributed Temperature Sensor Long Range System Guide IM 39J06B40 01EN 14th Edition...

Страница 2: ...Blank Page...

Страница 3: ...e DTSXL System Before using the DTSXL System read this document and Read Me First IM 39J06A40 01EN Organization of this Manual This manual consists of the following chapters PART A Hardware This chapt...

Страница 4: ...f prepare it separately Be sure to use the spare parts approved by Yokogawa Electric Corporation hereafter simply referred to as YOKOGAWA when replacing parts or consumables Modification of the produc...

Страница 5: ...uals please contact our sales representative or your local distributor Warning and Disclaimer The product is provided on an as is basis YOKOGAWA shall have neither liability nor responsibility to any...

Страница 6: ...tifies instructions that must be observed in order to avoid physical injury and electric shock or death of the operator CAUTION Identifies instructions that must be observed in order to prevent the so...

Страница 7: ...EA European Economic Area are indicated below Manufacturer YOKOGAWA Electric Corporation 2 9 32 Nakacho Musashino shi Tokyo 180 8750 Japan Authorised representative in EEA Yokogawa Europe B V Euroweg...

Страница 8: ...idity Operation 20 to 80 RH no condensation Installation height Altitude up to 3000 m 2 Installation category based on IEC 61010 3 Pollution degree based on IEC 61010 4 2 Installation Indoor use only...

Страница 9: ...according to the procedure given in this document The power cables must conform to the safety standards of the country where the device is installed SEE ALSO For more information about power cables r...

Страница 10: ...or DTSX3000 I O Devices WARNING To ensure this system compliance with the CSA safety standards all devices connected to this system shall be CSA certified devices Maintenance WARNING When the device b...

Страница 11: ...r Products Part1 Equipment classification and requirements In addition this instrument complies with 21 CFR Part 1040 10 except for deviations pursuant to Laser Notice No 50 dated June 24 2007 The tab...

Страница 12: ...To prevent accidents always observe the following precautions Do not turn on laser output when no optical fiber is connected to the optical connector Always stop laser output before disconnecting the...

Страница 13: ...emperature installation environments Measurement Before performing distributed temperature measurement Ensure that the environment complies with the DTSXL System specifications and Perform temperature...

Страница 14: ...r the like or registered or recorded on video tapes Trademark and License Software Acknowledgments DTSX and FAST TOOLS are registered trademarks of Yokogawa Electric Corporation STARDOM and CENTUM are...

Страница 15: ...Copyright and Trademark Notices xiii IM 39J06B40 01EN 14th Edition May 30 2022 Blank Page...

Страница 16: ...Supply Equipment A 16 A3 1 Power Supply System A 16 A3 2 Supplied Power Source A 16 A3 3 Grounding for DTSXL System A 18 A4 Installation and Attachment A 19 A4 1 Installing the Base Module A 19 A4 2 I...

Страница 17: ...1 Functional Overview of the DTSX3000 B 1 B1 2 Functions B 2 B1 3 Connection B 6 B1 3 1 Connecting to Control Devices B 6 B1 3 2 Connecting to Various Software for DTSX3000 B 7 B1 4 IP Address Config...

Страница 18: ...t User B 43 B6 4 4 Network Configuration Network B 46 B6 4 5 Date and Time Configuration Date B 48 B6 4 6 Web Server Configuration Web B 55 B6 4 7 SSH SFTP Configuration SSH SFTP B 57 B6 4 8 Serial Po...

Страница 19: ...1 Specifications of Memory Area B 99 B8 3 2 File Name Structure B 100 B8 3 3 Archive Directory B 102 B8 4 Retrieving Measurement Data B 103 B8 4 1 Retrieving Files Using SFTP Client B 103 B8 4 2 HTTP...

Страница 20: ...f Procedures and Operation C 1 C1 1 1 Power on Procedure C 1 C1 1 2 Power off Procedure C 1 C1 2 Reboot C 3 C1 3 System Operation upon Power Failure C 3 C2 DTS specific Operation and Precautions C 4 C...

Страница 21: ...30 2022 C4 3 1 Batteries for DTSX3000 C 19 C4 3 2 Power Supply Module C 26 C4 3 3 Replacing Other Parts C 26 C4 4 Sensor Optical Fiber C 29 C4 5 Fault Isolation and Self Diagnosis C 30 C4 5 1 Self dia...

Страница 22: ...May 30 2022 PART A Hardware This chapter describes the hardware overview of theDTSXL Distributed Temperature Sensor Long Range System DTSXL System DTSXL Distributed Temperature Sensor Long Range Syste...

Страница 23: ...IM 39J06B40 01EN 14th Edition May 30 2022 Blank Page...

Страница 24: ...ch module module with built in optical switch required for channel switching in multi channel measurement Rack Mount kit required for reducing the load on the optical fiber connector Optical Fiber for...

Страница 25: ...d on 19 inch Rack Code Module DTS DTSX3000 Distributed Temperature Sensor OSW Optical Switch module PWM Power Supply module CPU CPU module DMY Dummy cover P W M D M Y C P U O S W D T S D M Y P W M D T...

Страница 26: ...is required before temperature distribution measurement 2 Indicated nominal values vary with the refractive index of the optical fiber 3 Sampling range is 2 m for 50 km range selectable from 1 m and...

Страница 27: ...nsions Reset Switch Shutdown Switch Serial Port 3 Serial Port 2 Serial Port 1 Network power switch Network interface Operation status LEDs Optical Output LEDs from top to bottom RCV SND LEDs from top...

Страница 28: ...k RJ45 Pin No Signal name Function 1 Transmission data 2 Transmission data 3 Receiving data 4 Not used 5 Not used 6 Receiving data 7 Not used 8 Not used LEDs Table Operation Status LED Indicators LED...

Страница 29: ...May 30 2022 Switches Table Various Switches Name Purpose Reset Switch Press this switch to reboot the DTSX3000 Shutdown Switch Press this switch to terminate the DTSX3000 safely Network power switch...

Страница 30: ...d end non reflection required Optical connector E2000 APC Optical channels 2 channels 4 channels 16 channels Interface Control Controlled by DTSX3000 Display LEDs HRDY RDY Alarm Active channel Power s...

Страница 31: ...s Operation status LED LEDs from left HRDY RDY ALARM Channel display LED Channel display LED Channel display LED Operation status LED Operation status LED Optical input Optical output Optical input Op...

Страница 32: ...RDY Green Lit when the hardware is operating normally RDY Green Lit when the system is operating normally ALARM Green Flashes when an alarm condition is present Active Channel Green Indicates an activ...

Страница 33: ...ule NFCP050 but no other STARDOM module can be mounted on the base module DTSBM10 Dual redundant configuration is not allowed for CPU module and power supply modules DIN rail mounting is not allowed S...

Страница 34: ...A1 5 RACK MOUNT KIT The rack mount kit can be used for laying optical fibers in a cabinet Specification Table Specifications of Rack Mount Kit DTRK10 Item Specifications Dimensions W x H x D 482 6 235...

Страница 35: ...Sensor for Single Mode Fiber and Optical Switch Module for Single Mode fiber For checking the operation for Single Mode fiber prepare single mode fiber cables on your own Specification Table Specifica...

Страница 36: ...he power supply modules see GS 34P02Q13 01E FCN RTU Low Power Autonomous Controller Hardware and GS 34P02Q12 01E FCN Autonomous Controller Hardware A1 8 CPU MODULE This is the CPU module for the auton...

Страница 37: ...rial discharge Grounding 100 or less 4 Cooling Natural air cooling 1 Not applicable to DTFB10 Refer to GS 39J06Z40 01EN DTSXL Distributed Temperature Sensor Long Range System for SMF in the case of sp...

Страница 38: ...A x F2 x 10 3 9 8 1G where A Total amplitude mm F Frequency Hz The allowable range for total amplitude is shown below Figure Allowable Vibration Range Radio Device Interference to DTSXL System The fol...

Страница 39: ...al switch should be installed for maintenance and safety purposes IMPORTANT To conform the power supply system for the DTSXL System to safety standards use a breaker or a switch that conforms to the s...

Страница 40: ...line condition Generally the inrush current when the system is comprised of multiple devices will be less than the total sum of the inrush current of each device Output Capacity The output capacity o...

Страница 41: ...ure during writing of files to the system memory of the DTSX3000 say during program update may damage the file system Power failure during DTSX3000 operation will not damage the system memory Power fa...

Страница 42: ...tem is designed to be cooled by natural air Install a DTSXL System so that the ventilation air flows upward from its bottom to its top as shown below Figure Installing the Base module CAUTION Be sure...

Страница 43: ...ck or general purpose control panel install the supplied insulation bushings to insulate the base module from the rack as shown in the diagram Attach the base module to the 19 inch rack cabinet using...

Страница 44: ...Each module occupies 2 slots Installation Restrictions and Precautions Power supply module installation restrictions Redundant configuration is not allowed for the power supply module Does not use slo...

Страница 45: ...he optical fiber Removal Procedures 1 Remove the optical fiber 2 Remove the screws that hold the module Detach an optical switch module before detaching the DTSX3000 3 Pull the module forward away fro...

Страница 46: ...g environmental concerns into consideration Shown below is an example of recommended arrangements Figure Recommended Cabinet or Panel Arrangement Cable duct for input signals DTSXL System Fuse timers...

Страница 47: ...ailed fan or cooler will affect the system consider implementing a backup system such as a temperature sensor in the cabinet panel that will report an alarm in the event of a fan or cooler failure Con...

Страница 48: ...stem within specified limits by insulating the cabinet or panel from vibration and shock generating sources or fixing the cabinet or panel with rubber isolators For shocks and vibrations generated by...

Страница 49: ...Module and Circuit Twist the power supply wires and minimize the wiring length The power supply modules of the DTSXL System incorporate a noise filter and hence have ample immunity to the level of no...

Страница 50: ...nication signal wires carry high speed signals Lay these wires in a separate duct at least 10 cm away from other input output wires IMPORTANT Be sure to use specified cables and take extra special car...

Страница 51: ...03 m see note below G2 Moderate An environment in which corrosive gas can be detected and it could be determined that the gas is the major cause adversely affecting the reliability of plant equipment...

Страница 52: ...00 Cl2 1 2 10 10 NOx 50 125 1250 1250 mm3 m3 Group B HF 1 2 10 10 NH3 500 10000 25000 25000 O3 2 25 100 100 TIP The gas density data indicated in the table are for reference only with the relative hum...

Страница 53: ...eous vaporous explosive atmospheres are not generated under normal conditions if generated they exist for a short period of time only CAUTION Control equipment connected to the DTSXL System must not u...

Страница 54: ...module 3 DTSX3000 DTSX3000 a0bEcd 1 Distributed Temperature Sensor 4 OSW Module DTOS2L NbEcd 1 2ch Optical Switch DTOS4L NbEcd 1 4ch Optical Switch DTOS16L NbEcd 1 16ch Optical Switch 5 Base Module DT...

Страница 55: ...Electrical Code NEC or local electrical codes Other Cables Connect cables according to the National Electrical Code NEC or local electrical codes SEE ALSO For details on the power supply modules NFPW...

Страница 56: ...PART A Hardware A 33 IM 39J06B40 01EN 14th Edition May 30 2022 A4 6 2 NFM031 A11 The contents of NFM031 A11 are shown below...

Страница 57: ...by type of protection n The DTSXL System is indoor use It can be installed in a hazardous location of Zone 2 after accommodating them in a keyed cabinet 1 of protection rating IP54 or higher It is po...

Страница 58: ...module 3 DTSX3000 DTSX3000 a0bEcd 1 Distributed Temperature Sensor 4 OSW Module DTOS2L NbEcd 1 2ch Optical Switch DTOS4L NbEcd 1 4ch Optical Switch DTOS16L NbEcd 1 16ch Optical Switch 5 Base Module DT...

Страница 59: ...a metal conduit and wired from a nonhazardous location without applying stress to the end of the cables In addition connect cables according to local electrical codes for explosion proof Ethernet Cab...

Страница 60: ...AGISSE D UN EMPLACEMENT NON DANGEREUX Cabinet for DTSXL System DTSXL System must be installed in a lockable metal cabinet with a key Use a cabinet approved by local explosion proof testing organizatio...

Страница 61: ...ularly in North America NI devices can be used in Class I Division 2 locations 2 Class I Division 2 This is an location where gaseous vaporous explosive atmospheres are not generated under normal cond...

Страница 62: ...U module 3 DTSX3000 DTSX3000 a0bEcd 1 Distributed Temperature Sensor 4 OSW Module DTOS2L NbEcd 1 2ch Optical Switch DTOS4L NbEcd 1 4ch Optical Switch DTOS16L NbEcd 1 16ch Optical Switch 5 Base Module...

Страница 63: ...ess to the end of the cables In addition connect cables according to the Canadian Electrical Code CEC or local electrical codes Serial Port of DTSXL System The cable for serial ports of DTSXL System m...

Страница 64: ...CT WHILE CIRCUIT IS LIVE UNLESS AREA IS KNOWN TO BE NON HAZARDOUS French AVERTISSEMENT RISQUE D EXPLOSION NEPAS D BRANCHER TANT QUE LE CIRCUIT EST SOUS TENSION MOINS QU IL NE S AGISSE D UN EMPLACEMENT...

Страница 65: ...s use crimp on terminal lugs with insulation sleeve Be sure to use ring tongue terminal and crimping tools of the same brand Applicable Cables Insulated cables for industrial equipment such as 600 V p...

Страница 66: ...low to connect the power supply cable 1 Detach the protective cover for the terminals on the power supply module as follows Push the locking tab circled area in figure up to unlock it Pull gently to r...

Страница 67: ...manual of the power supply module If this connection is not done the power capacity of the NFPW426 may be exceeded and the power supply cut off Do not connect to the analog field power supply termina...

Страница 68: ...ted wires IV JIS C3307 Polyvinyl chloride insulated wires for electrical apparatus KIV JIS C3316 600 V grade heat resistant polyvinyl chloride insulated wires HIV JIS C3317 Heatproof vinyl insulated w...

Страница 69: ...happens reboot the DTSX3000 or power it on again RS 232C Communication Cable of DTSX3000 Cable Connection If the RS 232 communication ports of the DTSX3000 are used prepare the RJ45 connector cables R...

Страница 70: ...terface leave the connector cover for dust protection on to prevent any damage to the connector SEE ALSO When using and performing wiring for the CPU module NFCP050 you should also refer to the STARDO...

Страница 71: ...ccording to a user defined measurement sequence Double ended Measurement The figure below shows an example of a connection for double ended measurement In double ended measurement the sensor optical f...

Страница 72: ...y result in sensor optical fiber loss bending loss The sensor optical fiber must be free of reflection sensor optical fiber splicing must be by fusion splicing and the far end of the cable must be pro...

Страница 73: ...ents and are routed and connected in compliance with cable specifications A5 4 3 Connecting a Sensor optical fiber Follow the procedure below to connect the optical connector of a sensor optical fiber...

Страница 74: ...otect it against dust It should be replaced when the sensor optical fiber is disconnected from the DTSX3000 Do not remove its protective cap if the optical output connector on the DTSX3000 is not used...

Страница 75: ...00 start measurement and check that distributed temperature measurement is normal If not redo the cable routing and connection If the DTSX3000 still fails to measure temperature distribution normally...

Страница 76: ...of the DTSX3000 For the E2000 APC optical connector press down on its lever to unlock it Then hold it with your two fingers and pull it lightly towards you see the Figure below If the optical connect...

Страница 77: ...he optical fiber must be connected directly between the optical connector for optical output on the DTSX3000 and the optical connector for optical input on the optical switch module The optical connec...

Страница 78: ...vertically into the optical connector of the DTSX3000 or the optical switch module Improper connection lateral movements and insertion by force may damage not only the optical connector but also the...

Страница 79: ...optical fibers must cover the intended temperature distribution measurement range Typical optical fibers are resistant up to 80 C If higher temperatures are to be measured heat resistant optical fiber...

Страница 80: ...pecial attention when optical fibers must be bent within a tight space If the requirements are not satisfied the optical fibers and optical fibers may exhibit larger loss leading to unstable distribut...

Страница 81: ...h the sensor optical fiber connected Temperature calibration must be done when the DTSX3000 is first used or when optical fiber is replaced Moreover re calibration is required if optical fiber charact...

Страница 82: ...B i IM 39J06B40 01EN 14th Edition May 30 2022 PART B Software DTSXL Distributed Temperature Sensor Long Range System PART B Software IM 39J06B40 01EN...

Страница 83: ...IM 39J06B40 01EN 14th Edition May 30 2022 Blank Page...

Страница 84: ...odbus communication support allows the DTSX3000 to be controlled from STARDOM or CENTUM File transfer protocols SFTP SCP are supported so measurement data can be retrieved from a host controller or da...

Страница 85: ...m minimum difference or slope selected for each section Detection functions Temperature alarm settings Up to 20 alarm sections can be defined Alarm detection sections can be defined with temperature h...

Страница 86: ...istration functions Up to 10 users can be registered for use with HTTPS server and SSH server 1 Available when DTSX3000 is used with optical switch DTOS2 DTOS4 or DTOS16 2 The measurement time setting...

Страница 87: ...ce operations are allowed when connected with administrator privileges 9 HTTP server 1 The DTSX3000 runs as an HTTP client and transfers measurement data files in LAS format or converted to WITSML for...

Страница 88: ...t sends a time request to the SNTP server periodically 2 Smooth time transition is adopted to avoid sudden change in time However immediate time change immediate change to specified time is adopted at...

Страница 89: ...ase go to the URL below However the information on the following website does not cover all the possible risks https partner yokogawa com global member ofs index htm B1 3 1 Connecting to Control Devic...

Страница 90: ...ent execution and control as well as retrieval and display of measurement data to be done easily using a graphical user interface GUI LAS 2 0 Data Conversion Software included in the DTAP3000 optional...

Страница 91: ...browser as needed This section explains how to perform setup for IP address configuration for the DTSX3000 when the previously configured address is unknown or forgotten You need to enter a MAC addre...

Страница 92: ...he IP Address Configuration Tool 2 Double click on the Setup exe file in the Configurator IP Address Config Tool folder of the CD ROM On the displayed Welcome window click the Next button 3 Accept the...

Страница 93: ...Confirm to begin installation If you have accepted the terms of the license the installation initiation window is displayed Click the Install button to begin installation Installation begins When inst...

Страница 94: ...e Should you forget a previously configured IP address put the system in IP address setting selected state when it transits to boot mode selection state immediately after power up If the system is lef...

Страница 95: ...01EN 14th Edition May 30 2022 Run the IP Address Configuration Tool Double click on the DTSX IP Address Config Tool icon on Windows desktop The IP Address Configuration Tool runs Configure IP address...

Страница 96: ...f the row IP address settings for up to ten DTSX3000 units can be saved 2 Start IP Address Assignment Click the Start button The tool receives the MAC address sent by the DTSX3000 requesting for IP ad...

Страница 97: ...nfiguration Tool Click the Stop button to terminate the execution of the IP Address Configuration Tool Perform system configuration After IP Address configuration is completed the DTSX3000 boots up in...

Страница 98: ...it transits to boot mode selection state immediately after power up If the system is left in this state for more than 5 seconds it goes into maintenance state The state of the DTSX can be determined f...

Страница 99: ...sualization Software DTAP3000 or the DTSX3000 Data Conversion Software WITSML1 3 1 1 DTAP3000D which are available as separate purchases the user must have ReadWrite authority Therefore if you are usi...

Страница 100: ...2022 B2 Using the DTSX3000 B2 1 Operation Flowchart The operation flowchart below shows the overall operation flow when using the DTSX3000 for the first time For details on individual items see the r...

Страница 101: ...o shutdown the system safely press its SHUTDOWN switch Alternatively you can select Reboot Shutdown from its Web configuration window TIP If you cut off the power supply or reboot the system using the...

Страница 102: ...B4 System Operation B4 1 Operation Overview The figure below shows transitions between the various DTSX3000 operation states The current operation state of the DTSX3000 can be determined by checking t...

Страница 103: ...in IP address setting state When IP address configuration is completed the DTSX3000 transits to Loading state and then to Maintenance state B4 4 Loading State In Loading state the DTSX3000 loads the...

Страница 104: ...9 Test Mode The Test mode is used for fault analysis and system recovery when the system fails to boot The DTSX3000 enters Test mode automatically if the system software is not installed or a fatal er...

Страница 105: ...and COM2 communication ports can be used for Modbus communications SEE ALSO For details on Modbus communications see the DTSX3000 Communications Guide IM 39J06B40 02EN For details on Modbus communica...

Страница 106: ...etion of generated measurement data files can be executed from a PC connected to the DTSX3000 The following SFTP and SCP client access restrictions apply depending on the user authority level of the l...

Страница 107: ...dbus server function You can define the port number and timeout duration for Modbus TCP communications A Modbus client device can connect to the DTSX3000 running as a Modbus server device to read and...

Страница 108: ...sages SEE ALSO See Section B6 2 Item List for details TIP For Windows 8 Windows 8 1 or Windows 10 users use the desktop app version of the Internet Explorer as the Web browser When accessing the DTSX3...

Страница 109: ...39J06B40 01EN 14th Edition May 30 2022 TIP To modify system configuration data you need to access the DTSX web page using a user ID with Administrator authority If user authentication is successful t...

Страница 110: ...ccessing the DTSX3000 from a Web browser The side menu displays a list of items Clicking on an item in the list displays its associated content in the display configuration area The side menu can be s...

Страница 111: ...lization Software is not allowed in maintenance state To update or restore Revup Restore DTSX3000 system software you need to additionally acquire and be granted Revup authority after putting the DTSX...

Страница 112: ...shown in the figures below Online state Maintenance state No authority granted Maintenance state operation authority granted Maintenance state operation authority granted and system update page displa...

Страница 113: ...n May 30 2022 Revup authority granted Revup authority not granted Revup authority granted Button for releasing Revup authority Message indicating that Revup authority is not granted because another us...

Страница 114: ...0 2022 B6 1 4 How to Transit between Operation States This subsection describes how to transit between operation states and how to acquire authority Procedure for transiting from online state to maint...

Страница 115: ...2022 2 The Reboot page is displayed Select the Reboot Maintenance Mode option and click the OK button 3 When the confirmation window is displayed click the OK button 4 The DTSX3000 reboots Select Rebo...

Страница 116: ...y granted TIP Do not reboot the DTSX3000 during temperature measurement Correct measurement result is not guaranteed if reboot is executed during measurement Procedure for transiting from maintenance...

Страница 117: ...quiring operation authority in Maintenance no authority granted state 1 Click the acquire auth button 2 Confirm that operation authority has been granted Maintenance state no authority granted Click t...

Страница 118: ...indow is displayed As an example click Date after operation authority is granted If another user has acquired authority the DTSX3000 transits to Maintenance no authority granted state without displayi...

Страница 119: ...that Revup authority has been granted To release Revup authority click the Unlock button 3 Revup authority is not granted if another user is already granted Revup authority Button for locking Revup au...

Страница 120: ...area Alarm display An alarm icon is displayed when any message at or above the configured log alarm level described in Subsection B6 4 16 Log Alarm Level Configuration Log Alarms is logged Notice mes...

Страница 121: ...ART B Software B 38 IM 39J06B40 01EN 14th Edition May 30 2022 Error messages Error messages such as a message informing that a specified value is out of the valid data range are displayed Error messag...

Страница 122: ...ration restoration Restore system configuration backup data on a PC to DTSX3000 Revup System revision update Perform revision update of the kernel root file system bit data for FPGA and DTSX3000 appli...

Страница 123: ...O Informations RAS O O O O O Sys log O O O O O App log O O O O O Configurations User O X O O O X O X O X Network O X O O O X O X O X Date O X O O O X O X O X Web O X O O O X O X O X SSH SFTP O X O O O...

Страница 124: ...side menu Ten historical RAS information records from ras0 to ras9 can be displayed with ras0 representing the most recent information and ras9 representing the oldest information The oldest RAS infor...

Страница 125: ...y applications application log in log display by selecting Sys log or App log from the side menu Log messages at or above the log alarm level described in Subsection B6 4 16 Log Alarm Level Configurat...

Страница 126: ...ment User You can add delete or change the password of a DTSX3000 user in user management Change password Select a user type from Admin User ReadOnly User ReadWrite List of registered users Delete a u...

Страница 127: ...nd be up to 31 characters long Role Select the user type from among Admin User readwrite and User readonly Password Specify a password A password must begin with an alphanumeric character and consist...

Страница 128: ...PART B Software B 45 IM 39J06B40 01EN 14th Edition May 30 2022 Tip The dtsx user cannot be deleted Deleting a user does not remove the user s home directory You cannot delete the root user...

Страница 129: ...other network related settings in network configuration IP address settings for DNS Domain name settings Enable or disable security function for DTSX3000 communications Hostname IP address subnet mas...

Страница 130: ...longer than 15 characters Domain0 Domain1 Up to 2 domain names can be specified A domain name must begin and end with an alphanumeric character consist only of alphanumeric characters the period char...

Страница 131: ...equired settings Date can be specified by directly entering a date in mm dd yy format in the Date field or by selecting a date from the displayed calendar Time can be specified directly by entering a...

Страница 132: ...01EN 14th Edition May 30 2022 Specify a date from 01 01 2001 to 12 31 2037 Display input helper window Specify a time from 00 00 00 to 23 59 59 Please select Settngs with selected checkboxes If settin...

Страница 133: ...zone can be specified using the following format Keywords enclosed within square parentheses are optional std and dst Time zone abbreviations comprising 3 or more letters std represents standard time...

Страница 134: ...to 365 2 29 if present is included in the calculation Mm n d month week and day M is a prefix m is an integer from 1 to 12 representing a month n is an integer from 1 to 5 representing the nth week of...

Страница 135: ...required settings press the Convert button A time zone string is converted automatically from the specified settings Click the Copy button to copy the automatically generated character string to the...

Страница 136: ...g time zone with the time zone setting helper window using the Week setting method Select week for the Setting method After specifying the required settings press the Convert button Select the Week se...

Страница 137: ...oftware B 54 IM 39J06B40 01EN 14th Edition May 30 2022 A time zone string is converted automatically from the specified settings Converted timezone string Copy converted string to Timezone field in Da...

Страница 138: ...can access the DTSX3000 system settings Non Authentication Top Dir0 Non Authentication Top Dir1 These settings are for maintenance purpose and are normally not used HTTPS Enable Specify whether to ena...

Страница 139: ...ect no for HTTPS Enable 3 Reboot the DTSX3000 in maintenance state 4 Perform the steps described for Enabling HTTPS above Tip An SSL server certificate must be addressed to the hostname domain name of...

Страница 140: ...e SSH Be sure to select yes if connecting to the DTSX3000 using the DTSX3000 Control Visualization Software or the DTSX3000 Data Conversion Software TELNET If using TELNET select yes if not using TELN...

Страница 141: ...M2 Speed Baud rate bps 1 2 Data length Data length 7 or 8 3 7 or 8 3 Stop bit Number of stop bits 1 3 or 8 1 3 or 2 Parity Parity check None 3 even or odd None 3 eve or odd Flow control Flow control N...

Страница 142: ...B Software B 59 IM 39J06B40 01EN 14th Edition May 30 2022 B6 4 9 PPP Server Configuration PPP This configuration item is intended for maintenance use and is normally not used Set PPP Enable to no Sele...

Страница 143: ...haracters An IP address must consist only of numeric characters and the period character and be no longer than 15 characters After specifying the required settings click the Set button The DTSX3000 co...

Страница 144: ...0 configuration is updated but the changes are applied only after reboot B6 4 12 System Configuration Backup Backup You can back up all system configuration data to a PC in system configuration backup...

Страница 145: ...ore DTSX3000 system configuration data from a configuration archive file saved previously on a PC using system configuration backup Press the Browse button On the displayed file selection dialog selec...

Страница 146: ...and DTSX3000 applications in system revision update by selecting Revup from the side menu SEE ALSO See Section B11 6 System Revision Update for details B6 4 15 Save Log Saveinfo You can download RAS...

Страница 147: ...ied level is logged an alarm is displayed as shown in Subsection B6 1 5 Auxiliary Information Display and the log message will be displayed as highlighted as shown in Subsection B6 4 2 Log Display Sys...

Страница 148: ...utdown the DTSX3000 as well as select the boot mode operation state of the DTSX3000 after reboot in reboot shutdown by selecting Reboot from the side menu Boot up in online mode Boot up in IP address...

Страница 149: ...system goes into power save mode The system exits from power save mode when it receives a start measurement instruction or start self test instruction The system goes into power save mode immediately...

Страница 150: ...dbus TCP Available port numbers are 502 and from 1024 to 65535 Default value is 502 Port Number Specify the port number to be used by Modbus TCP Available port numbers are 502 and from 1024 to 65535 D...

Страница 151: ...or to save files without compression If you have selected to save files in compressed format files will be stored in gzip compression format with file extension gz To specify the converted file forma...

Страница 152: ...FAST TOOLS needs to delete files in the mnt data LATEST directory so it is necessary to grant write access to the mnt data LATEST directory If you are not using FAST TOOLS be sure to set Write Access...

Страница 153: ...sferred files Check the Delete files selection and then click the Set button The following confirmation window is displayed Check the settings and if it is alright to delete the files click OK Tip Del...

Страница 154: ...l shorten the measurement time by omitting the creation of data files used for communication between DTSX3000 and the software The default value is valid Tip The measurement time saving achievable by...

Страница 155: ...assword must be at least 6 characters long Error Passwords don t match The entered password and confirmation password do not match Error user exists username A specified username is already registered...

Страница 156: ...ow Message Description Error Local IP address and remote IP address is a duplicate value The specified local IP address and remote IP address are the same Error Passwords are less than six characters...

Страница 157: ...cvsoft The specified port number conflicts with the port number used for cvsoft Modbus serial related settings window Message Description Error Slave address that can be used are from 1 to 247 The spe...

Страница 158: ...the execution order within one measurement sequence using a sequence table as described later in Subsection B7 2 1 Sequence Table Settings and then define the execution order between measurement sequ...

Страница 159: ...ble it Principle Select Single End for single ended measurement or Double End for double ended measurement Channel Near Select a channel from Ch1 to Ch16 as the forward direction channel in double end...

Страница 160: ...d measurement interval the next measurement begins immediately after the current measurement ends SEE ALSO For details on double ended measurement see Subsection B1 1 2 Double ended Measurement Settin...

Страница 161: ...6B40 01EN 14th Edition May 30 2022 Single Continuous Sequence Interval Sequence Start Time Every Day One Cycle Sequence Mode Repetition Mode Start Time Setting Specify up to 6 values in Start Time Tab...

Страница 162: ...l between two start times in the sequence table as a value from 0 seconds to 86400 seconds in units of 1 second The sample settings shown in the preceding screen capture defines the following sequence...

Страница 163: ...n above where Start Time Setting is 1 Cycle the measurement sequence is executed thrice at 00 00 07 00 and 14 00 hours respectively after which the system goes into idle mode sec 1st sequence executio...

Страница 164: ...4th Edition May 30 2022 In the example shown above the measurement sequence is executed every day at 01 00 hours sec 2nd sequence execution Day 1 01 00 hours Day 2 01 00 hours Day 3 01 00 hours 3rd se...

Страница 165: ...arger measurement error due to reflection if the optical fiber used does not have anti reflection termination so standard rate should be selected unless there is some special reason not to do so Dista...

Страница 166: ...The measurement time excludes alarm detection time sectional data generation time and measurement data file creation transfer time Tip The Averaging parameter determines the number of measurements use...

Страница 167: ...the far end of the sensor fiber falls below the specified Threshold detection threshold value during measurement Specify a threshold level from 99 9 dB to 0 0 dB in units of 0 1 dB If On is not select...

Страница 168: ...d for calculation from among Total Length All Data and Range Setting The distance axis range specified here is used for temperature data output Modbus or measurement data files alarm detection and sec...

Страница 169: ...up Index Specify the group refractive index of a fiber section as a value from 1 3 to 1 79999 in units of 0 00001 Distance is calculated using the specified group refractive index Loss Specify the tra...

Страница 170: ...ected If fiber failure happens the measurement results up to the fiber failure position of the forward and reverse directions are combined Winding Coeff Specify the winding coefficient of a fiber sect...

Страница 171: ...alculating the total differential loss between the Stokes and anti Stokes light over the full fiber length You can select either to use a known differential loss value or use the execution result of d...

Страница 172: ...reverse distance from the sensor optical fiber end E Distance Of E To P2 Distance Of W To P2 To specify the far end P2 as a forward distance from the switch position W select Distance Of W To P2 and s...

Страница 173: ...the position for temperature calibration and the temperature averaging distance of the DTSX3000 Position Specify the position for temperature calibration as a value from 0 0 m to 50000 0 m in units o...

Страница 174: ...Specify the temperature offset as a value from 273 15 deg C to 999 99 degC in units of 0 01 deg C The corrected measured temperature is calculated using the following formula Corrected temperature C L...

Страница 175: ...purchase the DTSX3000 allows up to 16 optical fibers to be connected for multi channel measurement by auto channel switching The optical switch is available in 3 models supporting 2 channels 4 channe...

Страница 176: ...transferred to an external HTTP server using the HTTP transmission function of the DTSX3000 Data Output Conditions The DTSX3000 can generate LAS formatted and CSV formatted converted data files The da...

Страница 177: ...OUNTRY Country name 7 SERVICE Corp Service company name 8 DATE Measurement start date and time Specify the output format for measurement start date and time and whether to use UTC or local time repres...

Страница 178: ...ion and interval between data in the depth direction STEP indicates the depth interval between measured data if the interval is constant and indicates 0 if the interval is variable A constant value is...

Страница 179: ...p 1 COMPANY Company name 2 WELL Well name 3 FIELD Field name 4 LOCATION Location name 5 PROVINCE Province name 6 COUNTY County name STATE State name COUNTRY Country name 7 SERVICE Corp Service company...

Страница 180: ...number of data values contained in the data section varies with the Calculation Range setting SEE ALSO For details on the calculation range see Subsection B7 3 1 Fiber Settings Well info section Data...

Страница 181: ...at string other than the format specifiers are output without conversion Format Specifiers Format specifier Data Example Remarks Y Year in Gregorian calendar 2011 Four digit representation y 11 Two di...

Страница 182: ...You can select whether to have the DTSX3000 compress converted files before archival For more details see Subsection B6 5 4 Data Conversion Related Settings The DTSX3000 assigns a user specified strin...

Страница 183: ...specified format string other than the format specifiers are output without conversion Format specifiers Format specifier Data Example Remarks Y Year in Gregorian calendar 2011 Four digit representat...

Страница 184: ...ing counter from 000000 to 999999 assigned to each created file The counter returns to 000000 when it reaches 999999 mm 00 to 99 nn 00 to 99 pp 00 to 99 mm and nn together refers to a directory where...

Страница 185: ...cluded in the auto assigned part of the file name of a file stored thereunder The figure below shows an example of a LAS archive directory The mnt data LATEST directory stores up to 1200 links to the...

Страница 186: ...ent The procedures described in this subsection assume the use of SFTP client software WinSCP Ver4 3 3 Getting individual files from the mnt data BACKUP directory 1 Connect to DTSX3000 Run WinSCP Ente...

Страница 187: ...SH SFTP client may display a host key does not match message as shown below If this message is displayed there is a possibility that you have connected to the computer of a malicious attacker pretendi...

Страница 188: ...e current local directory and the current remote directory 3 Get files Select one or more files to be retrieved from the remote directory side and then drag and drop it into the local directory side C...

Страница 189: ...name already exists in the local directory side before transfer a confirmation dialog is displayed By clicking No to All you can shorten transfer time by retrieving only files that are not already pr...

Страница 190: ...Synchronization options as shown in the dialog below and press the OK button When retrieval is completed all files not present in the local directory are retrieved Select file existence as the only sy...

Страница 191: ...urement new files are added constantly to the mnt data LATEST directory Repeat steps 2 and 3 to perform resynchronization Only files newly added to the mnt data LATEST directory will be retrieved to t...

Страница 192: ...via Modbus or DTSX3000 Data Conversion Software SEE ALSO For details see the DTAP3000 LAS2 0 Guide IM39J02B40 02EN For details on configuration via Modbus see the DTSX3000 Communications Guide IM39J06...

Страница 193: ...e xxxxxx is the serial number of the file which failed to be transmitted If one of the following occurs except for the above condition transmission will start with the file which is midway between the...

Страница 194: ...ion directory for storing received files and specifies whether user authentication is required Defines the destination directory var www html webdav if webdav is specified in the URI Basic authenticat...

Страница 195: ...d password appropriate for the desired destination directory Specify a URI Destination directory on HTTP server side https hostname or IP address webdav var www html webdav https hostname or IP addres...

Страница 196: ...transmission method install the CGI program itself in a directory requiring authentication on the server side You can require or skip authentication by specifying the corresponding CGI program in the...

Страница 197: ...ware B 114 IM 39J06B40 01EN 14th Edition May 30 2022 CGI programs user authentication is not required Form data name Specify this in server transmit file settings Destination directory for storing rec...

Страница 198: ...wn below Transmission settings Specify a CGI file form name uploadfile in this example user ID and password appropriate for the desired destination directory Specify a URI CGI file Destination directo...

Страница 199: ...EN To use the WITSML data conversion function however you need to first install its license using the DTSX3000 Data Conversion Software WITSML1 3 1 1 The procedures for installing and deleting a licen...

Страница 200: ...nstallation is successful the following dialog is displayed Press the OK button Next reboot the DTSX3000 This completes license installation 5 Reboot DTSX3000 Terminate and restart the DTSX3000 Data C...

Страница 201: ...TSML1 3 1 1 Next connect to the DTSX3000 SEE ALSO For details on connection configuration see the DTAP3000D Guide IM39J02B40 03EN 2 Open the help window Press the icon displayed at the top right of th...

Страница 202: ...14th Edition May 30 2022 To delete the license press the OK button 4 Complete license deletion If license deletion is successful the following dialog is displayed Press the OK button Next reboot the D...

Страница 203: ...and output of the result of alarm detection is described in Section B9 3 Alarm Results B9 2 Configuration of Alarm Conditions Alarm conditions can be configured via Modbus SEE ALSO For details see th...

Страница 204: ...s calculated automatically and thus need not be specified When specifying contiguous alarm sections where the Start Depth of a section coincides with the End Depth of the preceding section you can sav...

Страница 205: ...arm when any measured value within the section satisfies the alarm condition Select Average to report an alarm when the average measured value of a section satisfies the alarm condition Temperature Hi...

Страница 206: ...y Temperature High Limit Specify a delay temperature high limit value from 273 15 to 999 99 An alarm is reported when the measured value exceeds the limit for a specified number of successive measurem...

Страница 207: ...range see Subsection B7 3 1 Fiber Settings B9 3 Alarm Results As described in Section B9 2 Configuration of Alarm Conditions alarm conditions can be configured for up to 50 alarm sections Alarm detect...

Страница 208: ...cted alarm The table below describes what is displayed for the alarm position Depth when one or more alarms have been detected for a channel Alarm Type Depth Average type alarm detected The Start Dept...

Страница 209: ...onfiguration of Sectional Data Conditions and the output result of sectional data generation is described in Section B10 3 Sectional Data Results B10 2 Configuration of Sectional Data Conditions Secti...

Страница 210: ...retrievable for each unit If the Depth of a section is not divisible by the specified Unit the last unit will be shorter than the specified value For example if Depth 100 m and Unit 30 m then the sec...

Страница 211: ...e generated for up to 200 sections The figure below shows the relationship between configuration sections and result sections using the example given in Section B10 2 Configuration of Sectional Data C...

Страница 212: ...s the Web browser B11 1 1 Access Procedure To access the DTSX3000 enter the following URL in the Web browser Tip If HTTPS communication is enabled specify https A user authentication dialog is display...

Страница 213: ...Software B 130 IM 39J06B40 01EN 14th Edition May 30 2022 SEE ALSO For details on user authentication as well as enabling and disabling of HTTPS communication see Subsection B6 4 6 Web Server Configura...

Страница 214: ...the system is stopped The oldest RAS information is deleted and new RAS information is added each time the system is started ras0 represents the most recent information while ras9 represents the oldes...

Страница 215: ...PART B Software B 132 IM 39J06B40 01EN 14th Edition May 30 2022...

Страница 216: ...king Alarms Alarm display indicates whether an alarm has been detected There are two types of message logs related to alarms namely system log and application log The former is output by the boot load...

Страница 217: ...File for details When a message at or above the log alarm level is output to the application log An AppLogAlarm icon is displayed You can check the details of the application log by selecting Informa...

Страница 218: ...ecution see the DTSX3000 Communications Guide IM39J06B40 02EN Tip Self diagnosis cannot be executed during measurement If a self diagnosis execution command is received during measurement an execution...

Страница 219: ...ias Voltage ST NG data APD Bias Voltage AS NG data Photoreceiver amplifier offset voltage Amp Offset Voltage ST OK data Amp Offset Voltage AS OK data Amp Offset Voltage ST NG data Amp Offset Voltage A...

Страница 220: ...DTSX3000 from a Web browser you need to enter a pre defined user name and password SEE ALSO For details on the access procedure see Subsection B11 1 1 Access Procedure If access is allowed the Top pa...

Страница 221: ...lecting the type of log file to be saved Select the System Log option and click the Download button On the displayed window click the Save button After specifying an appropriate folder on the Windows...

Страница 222: ...PART B Software B 139 IM 39J06B40 01EN 14th Edition May 30 2022...

Страница 223: ...Subsection B6 4 16 Log Alarm Level Configuration Log Alarms are highlighted in red in the display If any log message at or above the specified Applicationlog Alarm Level is present an AppLogAlarm icon...

Страница 224: ...ion and click the Download button On the displayed window click the Save button After specifying an appropriate folder on the Windows PC and an output file name click the Save button The log file is s...

Страница 225: ...update after purchase please use the checksum file that is distributed with the archive container file SEE ALSO For details on performing revision update see Subsection B11 6 System Revision Update 1...

Страница 226: ...ou need to perform tamper check for system files The tamper check for system files checks the system image as well as files that are required for system operation and are not to be converted The follo...

Страница 227: ...ult against the content of the uImage R checksum txt file R denotes the version number For instance if the version number is R1 02 01 the output result should be compared against the uImage R1 02 01 c...

Страница 228: ...ent is in progress or when the DTSX3000 is in maintenance state Checking loaded system files Phase 1 Checking base executable files OK Phase 2 Checking initialization script files on boot sequence OK...

Страница 229: ...e figure below shows the content of a sample app R checksum txt file Check that the output result obtained above is identical to line 4 of the app R checksum txt file Compare the output result of phas...

Страница 230: ...on cycle weekly var log lighttpd error log var log lighrrpd access log Checking cycle for rotation hourly Number of historical log files 1 Size threshold for rotation 6 MB Rotation cycle weekly In the...

Страница 231: ...ogin request from the SSH SFTP the client receives the following message and connection fails Received message too long 1416589088 If this message is displayed check the number of existing connections...

Страница 232: ...en done and if so update the SSH SFTP client with the new host key sent by the DTSX3000 2 Move to the directory containing the log file Change the current remote directory source for copying and the c...

Страница 233: ...PART B Software B 150 IM 39J06B40 01EN 14th Edition May 30 2022...

Страница 234: ...created configuration archive file later B11 5 1 Backup To perform backup follow the procedure below 1 Boot up the DTSX3000 in online state or maintenance state SEE ALSO For details on the boot proced...

Страница 235: ...22 3 Display the backup window If the system was started in online state select Tool Backup from the side menu If the system was started in maintenance state click the acquire auth button at the top o...

Страница 236: ...ment click the Execute Backup button Tip Comment is optional 5 Specify the destination folder for saving the configuration archive file When you click the Save button a destination folder selection wi...

Страница 237: ...used as the configuration archive file for restoration However restoration is not guaranteed to work properly if the configuration archive file has been edited using a PC or some other means after ba...

Страница 238: ...PART B Software B 155 IM 39J06B40 01EN 14th Edition May 30 2022 3 Acquire authority Click the acquire auth button at the top of the Top page The Tool menu is displayed in the side menu...

Страница 239: ...PART B Software B 156 IM 39J06B40 01EN 14th Edition May 30 2022...

Страница 240: ...ther operations To unlock is only possible in the locked browser If you close the browser in a locked status lock status will continue for 10 minutes During the period you and the other users can not...

Страница 241: ...PART B Software B 158 IM 39J06B40 01EN 14th Edition May 30 2022 If restoration is successful the following window is displayed...

Страница 242: ...PART B Software B 159 IM 39J06B40 01EN 14th Edition May 30 2022 7 To unlock the other operations Push Unlock button to unlock the other operations...

Страница 243: ...p File System An archive container file is a collection of their respective revision update images within one file The latest archive container file can be downloaded from the members only Yokogawa Pl...

Страница 244: ...PART B Software B 161 IM 39J06B40 01EN 14th Edition May 30 2022 4 Aquire authority Click the acquire auth button at the top of the Top page The Tool menu is displayed in the side menu...

Страница 245: ...J06B40 01EN 14th Edition May 30 2022 5 Transit to Revision Update mode and get Revision Update Revup authority Select Tool Revup from the side menu On the displayed Revision Update window click the Lo...

Страница 246: ...lick the Browse button on the Container row and select the archive container file On the System Configuration row select Keep to keep the system configuration file or select Overwrite to overwrite it...

Страница 247: ...PART B Software B 164 IM 39J06B40 01EN 14th Edition May 30 2022...

Страница 248: ...update Click the Begin button at the bottom of the window displayed when uploading is completed Tip The FPGA Config is not included in the archive container file Revision update of the FPGA Config is...

Страница 249: ...PART B Software B 166 IM 39J06B40 01EN 14th Edition May 30 2022 When revision update is completed the following window is displayed...

Страница 250: ...enerated on the DTSX3000 This may cause a host name does not match error message to be displayed on the first SSH SFTP connection to the DTSX3000 after the system update If this happens check with the...

Страница 251: ...ome pre setup which is described in the subsequent subsections B12 2 Retrieving Data Using FTP SFTP To retrieve temperature data WITSML files from DTSX3000 using the FTP or SFTP client function of FAS...

Страница 252: ...C i IM 39J06B40 01EN 14th Edition May 30 2022 PART C Operation and Maintenance DTSXL Distributed Temperature Sensor Long Range System PART C Operation and Maintenance IM 39J06B40 01EN...

Страница 253: ...IM 39J06B40 01EN 14th Edition May 30 2022 Blank Page...

Страница 254: ...ns its previous idle state C1 1 2 Power off Procedure To power off the DTSX3000 safely you need to put it into shutdown state ready for power down state before turning off the power If a CPU module is...

Страница 255: ...M 39J06B40 01EN 14th Edition May 30 2022 CAUTION The RDY LED blinks during SHUTDOWN processing Do not switch off the power supply unplug the power cord or press the RESET switch until SHUTDOWN process...

Страница 256: ...he CPU module C1 3 System Operation upon Power Failure If the power supply to the system is interrupted for a period exceeding the instantaneous power failure sense delay time stipulated in the specif...

Страница 257: ...nt Single ended measurement can be used in distributed temperature measurement applications where the sensor optical fiber cannot be looped back or no optical switch is used Single ended measurement i...

Страница 258: ...th Edition May 30 2022 Figure Differential Loss Correction Signal level dB Distance m Anti Stokes pre correction Stokes Anti Stokes post correction Temperature degC Distance m Post correction Pre corr...

Страница 259: ...Stokes light over the full sensor optical fiber length is still required to correct for absolute temperature error in double ended measurement Two options are provided for calculating this differenti...

Страница 260: ...ical fiber failure is detected at any position on the sensor optical fiber measurement results of the forward and reverse directions up to the sensor optical fiber failure position are combined Signal...

Страница 261: ...ition E denotes the sensor optical fiber end position Figure Sensor optical fiber Failure Illustration Diagram Signal level dB Anti Stokes Reverse Stokes Forward Stokes Reverse Anti Stokes Forward W E...

Страница 262: ...ment resolution depends on sensor optical fiber loss and is thus comparatively better near the DTSX3000 and worse at the far end On the contrary in double ended measurement temperature measurement res...

Страница 263: ...Section B7 3 3 Calibration C2 2 1 Temperature Calibration Procedure To perform temperature calibration follow the steps described below 1 Determine sensor optical fiber sections Temperature calibratio...

Страница 264: ...the same lot from the same manufacturer the same value determined for any one section can be used for other sections 4 Calibration Finally you need to configure parameters T1 T1 for single point temp...

Страница 265: ...urement time required for sampling resolutions of 50 cm are 2 times respectively at the same temperature measurement accuracy C3 1 1 Effect of Spatial Resolution The DTSX3000 has a spatial resolution...

Страница 266: ...d sensor optical fiber ends may be incorrect due to the effect of Rayleigh scattering C3 1 3 Effect of Signal Processing The DTSXL uses digital signal processing which improves the temperature resolut...

Страница 267: ...the measured values vary within a range 3 of the median temperature Quadrupling the measurement time halves the temperature resolution The absolute temperature measurement accuracy depends on the tem...

Страница 268: ...ris Installation Is each module installed properly No looseness Are the connectors for cables inserted properly and securely attached No looseness Are any of the external wiring screws loose No loosen...

Страница 269: ...ing maintenance use a grounded wrist strap with a 1M grounding resistance Be sure to ground the wrist strap When performing operations on a table be sure to perform operation on an anti static sheet t...

Страница 270: ...TDOWN switch If a CPU module is installed shut down the CPU in accordance with its replacement procedure 2 Turn off the power 3 Remove the sensor optical fiber Replace the dust protective cap of the o...

Страница 271: ...cordance with its replacement procedure Replacing CPU Module Follow the procedure below to replace a CPU module 1 Save retentive data to the on board Flash Memory 2 Backup system files using the backu...

Страница 272: ...ery Product name Part number Battery S9883FA Recommended Replacement Period The battery lifespan greatly depends on ambient temperature The following table shows the ambient temperatures and recommend...

Страница 273: ...e the STARDOM FCN FCJ Guide IM 34P02Q01 01E Replacing the Battery of DTSX3000 Preparation Have on hand a new battery as well as the necessary equipment for connecting to the DTSX3000 from a PC Replace...

Страница 274: ...J06B40 01EN 14th Edition May 30 2022 3 Pull out the upper part of the battery followed by its lower part 1 Pull out the upper part of the battery 2 Remove the whole battery Figure Removing the Battery...

Страница 275: ...SET switch When you press the RESET switch the module boots up in Maintenance mode with blinking HRDY and RDY LED indicators 8 Display the DTSX3000 maintenance menu from a Web browser running on a PC...

Страница 276: ...s charged the electrolyte inside the battery may bubble or the internal pressure may rise due to generated gas When this happens the battery may leak electrolyte generate heat burst or ignite Do not u...

Страница 277: ...and leak electrolyte generate heat burst or ignite Do not drop or throw the battery or otherwise apply strong impact The battery may leak electrolyte generate heat burst or ignite Do not deform the ba...

Страница 278: ...his directive is only valid in the EU Batteries are included in this product When you remove batteries from this product and dispose them discard them in accordance with domestic law concerning dispos...

Страница 279: ...Data Size 1 Measurement Repetition Period 16000 1 minute 6 years 16000 10 minutes No replacement required 1 The data size is the distance range divided by the sampling resolution For example assuming...

Страница 280: ...tly using your fingers Install the new SD card Ensure that write protection of the SD card is switched off i e the SD card is writeable Insert the SD card with correct orientation and press it in gent...

Страница 281: ...ack of the DTSX3000 Optical Switch Modules Optical switch modules may require regular replacement depending on their usage and installation environment Table Recommended Replacement Period Operating C...

Страница 282: ...sensor optical fiber fails or degrades measurement may fail completely or the rated performance is not achieved A defective sensor optical fiber must be repaired or replaced After repairing or replaci...

Страница 283: ...rature humidity vibration corrosive gases ventilation external noise etc meet the installation specification of the DTSX3000 SEE ALSO For details on the installation specification see Chapter A2 Insta...

Страница 284: ...rovides a self diagnosis function for detecting hardware problems Some of the tests of self diagnosis are automatically executed by the DTSX3000 at system startup while waiting for measurement and at...

Страница 285: ...nector Replace the sensor optical fiber with another optical fiber or the Optical Fiber for DTSX3000 DTFB10 and check if measurement can be correctly executed If there is no problem with the optical f...

Страница 286: ...ing the communication cable properly Try replacing the communications cable with a new cable Check if firewall and other settings of communication devices are proper Check if IP addresses and subnet m...

Страница 287: ...Edition R1 03 01 or later Update of compliant standards for single mode fiber May 2019 9th Edition R1 03 01 or later Update of compliant standards and changing of related description Symbol mark and...

Страница 288: ...ition May 30 2022 Contact information Phone 81 422 52 5735 E Mail OFS_Inquiry cs jp yokogawa com Author Yokogawa Electric Corporation Publisher Yokogawa Electric Corporation 2 9 32 Nakacho Musashino s...

Страница 289: ...IM 39J06B40 01EN 14th Edition May 30 2022 Blank Page...

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