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HBM DT85 Operating Manual

Display and control unit
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Operating Manual
Display and Control Unit
DT85
A1704-1.1 en

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Summary of Contents for HBM DT85

  • Page 1 Operating Manual Display and Control Unit DT85 A1704-1.1 en...

  • Page 3: Table Of Contents

    ....... . 4.8 DT85 menu navigation ........

  • Page 4: Safety Information

    General dangers of failing to follow the safety instructions The DT85 is a state of the art unit and as such is fail-safe. The device may give rise to further dangers if it is inappropriately installed and operated by untrained personnel.
  • Page 5 DT85 Any risk of remaining dangers when working with the DT85 is pointed out in these instructions by means of the following symbols: WARNING Symbol: Meaning: Dangerous situation Warns of a potentially dangerous situation in which failure to comply with safety requirements can lead to death or serious physical injury.
  • Page 6 Conversions and modifications The DT85 display must not be modified from the design or safety engineering point of view except with our express agreement. Any modification shall exclude all liability on our part for any damage resulting there from. In particular, any repair or soldering work on motherboards is prohibited.

  • Page 7: Scope Of Supply

    DT85 Scope of supply • DT85 display and control unit • DT85 operating manual • 3-pin connector for the supply voltage • Two 4-pin connectors for the CAN connection Accessories (not included in scope of supply): • Plug-in screw terminal, CAN and supply voltage for the MP85 and the MP85DP •...

  • Page 8: Application Notes

    • Loading and storing parameter sets in/from flash or MMC memory • Setting the most important parameters (e.g. tolerance windows) and functions (sensor test) • The DT85 is not suitable as a display for tolerance band mode, as an evaluation criterion NOTE Measurement acquisition, analysis and curves/results storage take place in the connected PME device.

  • Page 9: Connecting The Dt85

    There are two possible applications: • Connecting the DT85 display via the CAN bus on the MP85(DP) module • Linking the PC with the DT85 via the second CAN interface (if necessary, use a dongle at the PC, CAN-USB) As soon as the PC is connected and the PME Assistant has been started up, the display is muted and works as a gateway between the MP85 and the PC.

  • Page 10: Establish The Measurement Chain

    3.1 Establish the measurement chain PC with ”PME Assistant” software e.g. PLC External Display DT85 Sensors 3.2 Pin assignment Underneath the DT85 device CAN PC CAN MP85 RS232 programming interface RS232 interface assignment Interface for service purposes: monitor, update, configuration A1704-1.1 en...

  • Page 11: Setup And Operation

    DT85 Setup and operation Functions of the keys: Display window Rotary knob with ENTER F1 to F5 SET key only assigned if shown in the display window F1 to F5: Measure Previous Example: In this example, keys F2 to F4 are not assigned.

  • Page 12: Set The Baud Rate

    CAN baud rate Enter baud rate Save and Exit Exit After exiting the system menu, the DT85 must be briefly disconnected from the power supply (power-down-reset). NOTE The chosen baud rate must match the baud rate of the connected PME device.

  • Page 13: Startup

    DT85 4.2 Startup Startup: • Connect the DT85 to the MP85(DP) amplifier • Switch on the devices DT85 performs a scan and displays all modules on the bus Display (example): NodeScan: 1 node found 113 MP85DP Ident. number of the detected device...

  • Page 14: Operating Philosophy

    DT85 4.3 Operating philosophy Display level: When it is switched on, the DT85 is in the display level. to select the following display menus: MEASURED VALUE DISPLAY – STATUS DISPLAY – GRAPHIC WINDOW - LAST MEASUREMENT RESULT - STATISTICS You cannot enter or set values at this level.
  • Page 15 DT85 • Change setup values (black background): Navigation with the ENTER key +0040.000 Select number (use F2 to change the sign) +0040.000 +0040.004 Change last digit: Double-click +0040.004 Select previous digit: +0040.024 Double-click: Change digit Double-click: Change previous digit or use...

  • Page 16: Communication With The Pme Assistant

    • Connect the PC to the DT85 (connector X3) • Start the PME Assistant Display: The DT85 is bypassed, the MP85(DP) communicates directly with the PME Assistant program • Back to the DT85 display: Close the PME Assistant.

  • Page 17: Zoom Function

    DT85 4.5 ZOOM function Use the ZOOM function to scale the graphic window (magnifying glass function). In the factory setting, the display detail corresponds to the set range window. The ZOOM range can be moved to any of the four pages.

  • Page 18: Overview Of Display Readings

    DT85 4.7 Overview of display readings (Setup level) MAIN MENU SYSTEM MP85 default settings View only DT85 default settings View only Passcode input, language change- over PREPARE MEASUREMENT Amplifier Transducer Display only Characteristic curve Enter zero point and sensitivity Signal preparation...

  • Page 19: Dt85 Menu Navigation

    4.8 DT85 menu navigation Passcode query Display level Display level (see Page 17) MAIN MENU MEASURE key (F1) SYSTEM PREPARE MEASUREMENT SAVE / LOAD PARAMETERS Setup level Main menu (each menu of the (setup level) main menu) MEASURE ENTER key...
  • Page 20 MP85 (DP) default Characteristic curve settings Signal preparation Transducer test Save parameters Saving in flash in flash DT85 default settings Alarm range window Evaluation criteria Tolerance window Load parameters Control settings Loading from MMC from MMC Chart mapping...
  • Page 21 Hardware version : Serial number Date/Time Hardware synchronization: Master MP85 (DP) default settings NEXT MEASURE PREVIOUS SYSTEM DEFAULT SETTINGS DT85 CAN baud rate Program version Specify passcode DT85 default settings Activate passcode CHANGE OVER TO English language Current language Program version <...
  • Page 22 Main menu Setup level: PREPARE MEASUREMENT DT85 PREPARE MEASUREMENT Transducer Transducer Transducer Transducer Amplifier Characteristic Characteristic Characteristic curve Characteristic curve curve curve Signal preparation Signal preparation Signal preparation Signal preparation Transducer test Transducer test Transducer test Transducer test TRANSDUCER ID: 109...
  • Page 23 Main menu Setup level: PREPARE MEASUREMENT DT85 PREPARE MEASUREMENT Alarm and range windows Alarm and range Alarm and range Alarm and range windows windows windows to K Evaluation criteria Tolerance windows 1-3 Tolerance windows 1-3 Tolerance windows 1-3 Tolerance windows 1-3...
  • Page 24 Setup level: PREPARE MEASUREMENT DT85 Main menu PREPARE MEASUREMENT DATA STORAGE ID: 109 Data storage Target memory on MMC MMC: on MMC via CAN Storage method without loss of data without loss of data Optimized to process Save results: all...
  • Page 25 Main menu Setup level: PREPARE MEASUREMENT DT85 PREPARE MEASUREMENT Limit values 1+2 Limit values 1+2 Limit values 1+2 Limit values 1+2 Additional Limit values 3+4 Limit values 3+4 Limit values 3+4 Limit values 3+4 functions Digital outputs Digital outputs Digital outputs...
  • Page 26 Main menu Setup level: SAVE / LOAD PARAMETERS DT85 SAVE/LOAD PARAMETERS Loading from flash Loading from flash Loading from flash Loading from flash SAVE AND LOAD Saving in flash Saving in flash Saving in flash Saving in flash PARAMETERS Loading from MMC...

  • Page 27: Typical Measurement Mode Displays

    DT85 Typical measurement mode displays Device name of the selected PME Device number of the selected PME - Measurement channels displayed as a numerical value with error status. Error message output as ”plain text”. - The other PME modules are displayed and selected via the Scan function.
  • Page 28 DT85 corresponds to the range window and can be modified with the ZOOM function - Graphical representation of the entire process with results display and status messages. - In a case of NOK, the screen is switched to inverse, to make the NOK processes easier to recognize.

  • Page 29: Explanations For The Fundamental Display Parameters

    DT85 Explanations for the fundamental display parameters Display Parameters Meaning x/y measured Measured value display for channels x and y with the MEASURED values measurement status in plain text VALUE DIS- PLAY PLAY Limit values Limit values 1-4; F = active, f = inactive...
  • Page 30 DT85 Display Parameters Meaning Measurement Overall measurement result (OK / NOK) LAST MEA- result: SUREMENT RESULT RESULT Process number Current process number Reason for end- Reason for ending measurement Window 1... 9 Plain text display of the tolerance window with window...

  • Page 31: Explanation Of The Main Setup Parameters

    / 0=inactive); When the passcode is active, the setup level pages are disabled; should the passcode have been forgotten, use the master passcode 1703 to enable them. Language Changing the language used by the DT85 and the MP85(DP) changeover PREPARE Parameters...
  • Page 32 DT85 Statistical data Save statistical data in the MP85(DP) Additional LV1 + 2 Display of limit value settings, functions LV3 +4 level and hysteresis can be adjusted Digital outputs Display of the set digital output functions of the MP85(DP) Digital inputs...

  • Page 33: Error Messages

    DT85 Error messages The messages displayed as status messages on the DT85 result from the MP85. Therefore, MP85 settings have to be changed accordingly or the errors must be corrected. Error message Cause Remedy TransdErr. Input signal overflow Transducer not connected...

  • Page 34: Specifications (Vdi/Vde2638)

    DT85 Specifications (VDI/VDE2638) DT85 Display Backlit LCD-Display, monochrome background illumination with auto contrast function Resolution Pixels 320 x 240 (1/4 VGA) Active display area 120 x 90 Faceplate Plexiglas Operation 6 function keys with tactile touch Password Certain levels can be assigned password protection...
  • Page 35 DT85 A1704-1.1 en...
  • Page 36 Hottinger Baldwin Messtechnik GmbH Postfach 10 01 51, D-64201 Darmstadt, Germany Im Tiefen See 45, D-64293 Darmstadt, Germany Tel.: 061 51/ 8 03-0; Fax: 061 51/ 8039100 E-mail: support@hbm.com www.hbm.com A1704-1.1 en...

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