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Datcon DT9102 I4 Operating Instructions Manual

Intrinsically safe digital clock
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DT9102 I4
Intrinsically Safe Digital Clock
Operating Instructions

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Summary of Contents for Datcon DT9102 I4

  • Page 1 DT9102 I4 Intrinsically Safe Digital Clock Operating Instructions...

  • Page 2: Table Of Contents

    DT9102 I4 Contents 1. About this document .............4 1.1. Function ................... 4 1.2. Target group................4 1.3. Symbolism used............... 4 2. For your safety ...............5 2.1. Authorised personnel ............... 5 2.2. Appropriate use................ 5 2.3. Warning about misuse ............. 5 2.4.
  • Page 3 DT9102 I4 7. Setting-up ..............22 7.1. Typing the code (password) in ..........22 7.2. The menu ................24 7.3. Time set (01. menu item) ............25 7.4. Fast time set (02. menu item) ..........26 7.5. User code (03. menu item)............. 27 7.6.

  • Page 4: About This Document

    1. About this document 1.1. Function This operating instructions manual has all the information you need for quick set-up and safe operation of DT9102 I4. Please read this manual before you start setup. 1.2. Target group This operating instructions manual is directed to trained personnel.

  • Page 5: For Your Safety

    2.5. CE conformity The DT9102 I4 is in conformity with the provisions of the following standards: MSZ EN IEC 60079-0:2018 (ATEX) MSZ EN 60079-11:2012 (ATEX)

  • Page 6: Safety Information For Ex Areas

    DT9102 I4 2.6. Safety information for Ex areas Please note the Ex-specific safety information for installation and operation in Ex areas. These safety instructions are part of the operating instructions manual and come with the Ex-approved instruments. 2.7. Environmental instructions Protection of the environment is one of our most important duties.

  • Page 7: Product Description

    DT9102 I4 3. Product description 3.1. Delivery configuration Delivered items The scope of delivery encompasses: • DT9102 I4 digital clock • 2 pcs. of srew clamps (only panel mounting version) • instrument sealing • documentation: this oparating instructions manual certification...

  • Page 8: Principle Of Operation

    This may be the nearest minute or the nearest hour of the original display or a preset time may be entered during programming. The DT9102 I4 has two isolated digital outputs, which can be used for alarm signaling or for synchronising other clocks.

  • Page 9: Adjustment

    DT9102 I4 3.3. Adjustment The DT9102 I4 can be adjusted through the 3 front panel membrane keypad. The instrument doesn’t need any internal adjustment. All settings are stored in a battery back-up RAM. At first installation you have to set the time and other working parameters what you need.

  • Page 10: Mounting

    DT9102 I4 4. Mounting 4.1. General instructions Use the enclosed seal when mounting DT9102 I4 on panel to assure IP 65 protection between the instrument and the panel from the front side (only panel mounting version). Electrostatic hazard! Clean only a moist cloth and detergent.

  • Page 11: Main Dimensions Of The Instrument

    DT9102 I4 4.2. Main dimensions of the instrument 20220103-V0...

  • Page 12: Mounting Procedure

    DT9102 I4 4.3. Mounting procedure Preparatory steps 1. Cut-out the panel according to the figure shows below. The cut-out needs special tools, it must be carried out by trained specialist personnel. Cut-out dimensions 2. Put on the enclosed seal onto the instrument case from the rear side and fit it to the instrument front panel back side.
  • Page 13 DT9102 I4 Mounting by the fixing clamps 4. Put on the two enclosed fixing clamps onto the sides of the instrument case (Figure step 1). Fix the instrument by turning the srews in clockwise direction (Figure step 2). 20220103-V0...

  • Page 14: Connecting

    DT9102 I4 and the other instruments (e.g. isolator, Zener barrier). The connection must be carried out by trained and authorized personnel...

  • Page 15: Connecting The Digital Outputs

    DT9102 I4 5.2. Connecting the digital outputs A DT9102 I4 digital output is an output for direct driving an other DT910x B clock synchronising input or a NAMUR input. You may connect an instrument to the output which input is in comformity with the following output paremeters: Uo <...

  • Page 16: Connecting Into The Current Loop (Synchronising Input)

    5.3. Connecting into the current loop (synchronising input) • The DT9102 I4 acts as a terminal device of the current loop. In this case the signal comes via a pair of wires, and it does not have to go to other devices.
  • Page 17 DT9102 I4 • The DT9102 I4 is situated in the „middle” of the current loop. In this case one cable comes from the signal source and another cable goes to the next unit(s). The following figure shows the connection: Wiring plan, connecting...

  • Page 18: Display And Manual Controls

    DT9102 I4 6. Display and manual controls 6.1. The first start-up The display The display is indicated by the arrow (1) After the instrument has been installed and connected to the power supply, first you see on the display: ...

  • Page 19: Characters And Mnemonics Appearing On The Display

    DT9102 I4 6.2. Characters and mnemonics appearing on the display DT9102 I4 has a 7-segment type display. It means that maximum 7 bars are used to form each characters. The numbers can be read easily, some of the letters, marks however, looks unusual: ...
  • Page 20 DT9102 I4 Messages of critical errors Default factory settings (Service: Default Factory Settings)  During code writing Code? (Code)  Bad Code (Bad Code)  A User login took place (User)  A Supervisor login took place (Supervisor)  During setting up Bad input value (Error) ...

  • Page 21: Manual Controls

    DT9102 I4 6.3. Manual controls DT9102 I4 can be adjusted by the membrane push-buttons indicated by (1), (2), and (3) in the drawing. Functions of the push-buttons during measurement (1) MENU button: Entering the menu When you push this button, the device will ask for a password (code) in accordance with Chapter 7.1.

  • Page 22: Setting-Up

    DT9102 I4 7. Setting-up 7.1. Typing the code (password) in The importance of the You may enter the menu only after you have typed your code code in. The code is made from 4 numeric characters. This solution prevents unauthorised persons from changing the settings of the instrument.
  • Page 23 DT9102 I4 Automatic exit from If no buttons are pressed, the instrument displays the the request for the code  mnemonic (Auto Escape) after 1 minute has passed from the last pressing of a button, and it RESTARTS, i. e. goes back to the clock mode. This solution...

  • Page 24: The Menu

    DT9102 I4 7.2. The menu The menu structure 01: Time set 25. page 02: Fast time set 26. page 03: User code 27. page 04: Synchronisation mode 29. page 05: Synchronisation time 30. page 06: Sync. gate time 31. page 07: Digital output 1 32.

  • Page 25: Time Set (01. Menu Item)

    DT9102 I4 7.3. Time set (01. menu item) Time set either with setting the seconds to zero or not. 1. Enter the menu by the user or the supervisor code. Chapter 7.1. Typing the code (password) in describes how you can type the code in. You see on the display: ...

  • Page 26: Fast Time Set (02. Menu Item)

    DT9102 I4 7.4. Fast time set (02. menu item) Function Set the time without setting the seconds to zero. Sequence of operations 1. Enter the menu by the user or the supervisor code. The way the code should be type in can be found in Chapter 7.1.

  • Page 27: User Code (03. Menu Item)

    DT9102 I4 7.5. User code (03. menu item) Function You can define new codes instead of the factory-defined user code. The code is an optional number within the range between 0000 and 9999. [Default factory setting: 0000] Sequence of operations 1. Enter the menu by typing either the user code or the supervisor code.
  • Page 28 DT9102 I4 Sequence of operations 9. If the codes written in for the first and second time are identical with each other, the device exits from the menu  item. You see this on the display. Do not forget the user code you have specified. If you forget it, defining another one is possible only by using a supervisor code for entering into the menu.

  • Page 29: Synchronisation Mode (04. Menu Item)

    DT9102 I4 Synchronisation mode 7.6. (04. menu item) Function Setting the remote synchrinisation mode. Sequence of operations 1. Enter the menu by typing the supervisor code. The way the code should be type in is described in Chapter 7.1. Typing the code (password) in. You see this on the ...

  • Page 30: Synchronisation Time (05. Menu Item)

    DT9102 I4 Synchronisation time 7.7. (05. menu item) Function  Setting remote synchronisation time. When in  menu item is selected the clock will set at this time. Sequence of operations 1. Enter the menu by typing the supervisor code.

  • Page 31: Synchronisation Gate Time (06. Menu Item)

    DT9102 I4 Synchronisation gate time 7.8. (06. menu item) Function Pulse width of the remote synchronisation signal. When the active state of the synchron current is lower then this value the instrument doesn’t accept it as a synchronisation puls (this function is useful for filtering false puls caused by noise).

  • Page 32: Digital Output 1 (07. Menu Item)

    DT9102 I4 Digital output 1 7.9. (07. menu item) Function Out 1 digital output mode setting. Sequence of operations 1. Enter the menu by typing the supervisor code. The way the code should be type in is described in Chapter 7.1.

  • Page 33: Digital Output 2 (08. Menu Item)

    DT9102 I4 Digital output 2 7.10. (08. menu item) Function Out 2 digital output mode setting. Sequence of operations 1. Enter the menu by typing the supervisor code. The way the code should be type in is described in Chapter 7.1.

  • Page 34: Changing The Supervisor Code (09. Menu Item)

    DT9102 I4 7.11. Changing the supervisor code (09. menu item) Function You can define new codes instead of the factory-defined supervisor code. The code is an optional number within the range between 0000 and 9999. [Default factory setting: 1000] Sequence of operations 1. Enter the menu by typing the supervisor code.
  • Page 35 DT9102 I4 Sequence of operations 9. If the codes type in for the first and second time are identical with each other, the instrument exits from the  menu item. You see this on the display. Do not forget the supervisor code you have specified. If you forget it, defining another one is possible in the service only.

  • Page 36: Tests (10. Menu Item)

    DT9102 I4 7.12. Tests (10. menu item) Function Checking the display and the limit outputs. Sequence of operations 1. Enter the menu by typing either the user code or the supervisor code. The way the code should be type in is described in Chapter ...
  • Page 37 DT9102 I4 Sequence of operations 11. If you want to test synchronisation input, press ▲ button   to change mnemonic to mnemonic. (It’s meaning: synchronisation input test) 12. Press ENTER button.  • 13. You can read on the display: when the synchronisation input is in non active state (I <...

  • Page 38: Fault Rectification

    In accordance with chapter 2.1. Authorised personnel: For safety and warranty reasons, any internal work on the instrument must be carried out by DATCON personnel. In the case of errors, it is recommended to notice of the displayed error message, as well as of the phenomenon seen.

  • Page 39: Appendix

    DT9102 I4 10. Appendix 10.1. Technical specifications Intrinsical safety data Certification: BKI18ATEX0007 X, BKI18ATEX0007 X/1 Marking: II 2 G Ex ia IIC T6 Ga (-20 °C ≤ Ta ≤ 60 °C) Ex safety data Synchronising input (current loop) 0 30 V 100 mA 0.75 W...
  • Page 40 DT9102 I4 Environmental conditions: Operating temperature range: -20 °C ≤ Ta ≤ +60 °C Storing temperature range: -25 °C ≤ Ta ≤ +70 °C Klíma osztály: EN 60654-1, class B2 Place of installation: Zone „1”, Zone „2”, safe area Electromagnetic compatibility (EMC)

  • Page 41: Application Example

    DT9102 I4 10.2. Application example 20220103-V0...

  • Page 42: Error Messages

    DT9102 I4 10.3. Error messages The instrument has a sophisticated self-testing function; it is capable of detecting the majority of the errors. All mnemonics (code words) presented on the display comes from English expressions in abbreviated form. The time isn’ set ...

  • Page 43: Messages Of Critical Errors

    10.4. Messages of critical errors Such errors are caused normally by structural injuries or damages. Repair is done by the service of Datcon. In case of error it is recommended to notice of the displayed error message, as well as of the phenomenon seen and communicate to the Datcon service personnel.

  • Page 44: Description Of The Menu Items

    DT9102 I4 10.5. Description of the menu items You find a description of the menu items in the following part. A description on the handling of the menu is in Chapter 7. Setting-up. Second clear (SEcond clear)  You can set the seconds to zero to set the exact time or you can set the hours and the minutes by increasing or decreasing selected digits.
  • Page 45 DT9102 I4 Synchronisation time set (Synchron Time)  Here you can preset the synchronisation time for the remote Use supervisor synchron function. Code (The seconds are set to zero automatically.) Synchrinisation puls width set (Synchron Gate Time Set)  Here you can set the pulse width of the remote Use supervisor synchronisation signal.
  • Page 46 DT9102 I4 Changing the Supervisor Code (Supervisor Code)  The new Supervisor Code must be typed in twice, in order Use supervisor  to avoid any typing errors. The mnemonic (Re- code Type) warns you to type the code for the second time, after you have typed it once.

  • Page 47: Messages And Error Messages During Setting Up

    DT9102 I4 10.6. Messages and error messages during setting up The following mnemonics may displayed when the settings  are being performed. Exit from the menu, returning to the normal operating  mode (Exit) Saving the changed parameters is being done (Save) ...

  • Page 48: Time Set (Example)

    DT9102 I4 10.7. Time set (example) Function Time set. Enter the menu  1. Press MENU button. You can read mnemonic on the display. The mnemonic is blinking.  2. You see on the display: . The left digit is blinking.
  • Page 49 DT9102 I4 Hours set  9. Press MENU button to set the hours. You see the on the display, and hours is blinking. 10. Press the ▲ button to increase the hours, press the ENTER button to decrease the hours.

  • Page 50: Atex Certification

    DT9102 I4 10.8. ATEX Certification 20220103-V0...
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