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Datcon DT9100 B Operating Instructions Manual

Intrinsically safe digital clock
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DT9100 B
Intrinsically Safe Digital Clock
Operating Instructions

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  • Page 1 DT9100 B Intrinsically Safe Digital Clock Operating Instructions...

  • Page 2: Table Of Contents

    DT9100 B 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. General safety instructions............5 2.5. EU conformity................5 2.6. Safety information for Ex areas..........6 2.7.
  • Page 3 DT9100 B 7. Setting up..............29 7.1. Type in the code (password)...........29 7.2. The menu.................30 7.3. Second clear (01. menu item)..........31 7.4. Time-set (02. menu item)............32 7.5. User code (03. menu item)............33 7.6. Synchronisation mode (04. menu item)........35 7.7. Synchronisation time (05. menu item)........36 7.8.

  • Page 4: About This Document

    DT9100 B 1. About this document 1.1. Function This operating instructions has all the information you need for quick set-up and safe operation of DT9100 B. Please read these instructions before you start setting up the instrument. 1.2. Target group This operating instructions is directed to trained personnel.

  • Page 5: For Your Safety

    2.5. EU conformity The DT9100 B is in conformity with the provisions of the following standards: MSZ EN 60079-0:2013 (ATEX) MSZ EN 60079-11:2012 (ATEX)

  • Page 6: Safety Information For Ex Areas

    DT9100 B 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 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

    DT9100 B 3. Product description 3.1. Delivery configuration Delivered items The scope of delivery encompasses: • DT9100 B digital clock • 1 pc. DT4V5BAT power supply • 1 pc. M16x1.5 cable entry (accessory) • 2 pcs. of screw clamps (only for the panel-mounted version) •...

  • Page 8: Principle Of Operation

    DT9100 B 3.2. Principle of operation Area of application DT9100 B is an intrinsically safe digital clock which enables accurate time to be displayed in even the most hazardous plant areas: Zone 1 and 2 or in safe areas. Synchronising function allows the clock to be synchronised with a master clock.

  • Page 9: Adjustment

    As long as you do not set the exact time or do not  synchronize the display shows The DT9100 B can be adjusted through the 3 front panel membrane keypads. The instrument doesn’t need any internal adjustment. 3.4. Storage and transport...

  • Page 10: Mounting

    When mounting DT9100 B as panel instrument, use the enclosed seal to assure IP 65 protection between the instrument and the panel on the front side (only for the panel-mounted version).

  • Page 11: Main Dimensions Of The Instrument

    DT9100 B 4.2. Main dimensions of the instrument Wall-mounted instrument Panel-mounted instrument 20180905-V1...

  • Page 12: Mounting As A Wall-Instrument

    DT9100 B 4.3. Mounting as a wall-instrument Removing the front cover In order to remove the front cover, first remove the four fixing screws as shown in the drawing. A screwdriver of appropriate head-size should only be used. Using screwdrivers with an inappropriate head-size may cause damage to the screws’...
  • Page 13 DT9100 B Preparatory steps There are four through-holes, shown by arrows in the following drawing, for the fastening of the housing. The diameters of the holes are made for M3 screws. Holes for mounting 1. Mark the places of the holes in accordance with the drawing.
  • Page 14 DT9100 B Mounting the instrument Four M3 threaded screws are needed for mounting the instrument (these are not accessories). The type of the screws depends on the wall-material, while their cross dimensions depend on the wall-thickness. The use of recessed pan head screws is recommended to make the mounting easier.

  • Page 15: Mounting As A Panel-Instrument

    DT9100 B 4.4. Mounting as a panel-instrument Preparatory steps 1. Cut a piece out of the panel according to the figure shown below. The cutting requires special tools; it must be carried out by trained specialist personnel. Cut-out dimensions 20180905-V1...
  • Page 16 DT9100 B Mounting with the screw clamps 2. Put on the enclosed seal onto the instrument case from the rear side and fit it to the instrument holding frame (Figure step 2). 3. Put the instrument into the prepared cut-out as much as possible and check the fitting of the seal between case and mounting surface.

  • Page 17: Connecting

    DT9100 B and the other instruments (e.g. isolator, Zener barrier). •...
  • Page 18 DT9100 B The DT9100 B has a very powerful EMC protection, so grounding and practice on both sides are generally unnecessary, but when a particularly high electrical disturbance device (such as an inverter drive system) is used nearby, it may be necessary to use the above. An important rule is that the signal cables, separate from the power cable.
  • Page 19 DT9100 B Connecting the cables Make sure before connection that the power supply is into the terminal switched off. assemblies The push-in direct connector assemblies used allow a fast connection of the cables. Their proper usage is shown by the following figure: 1.

  • Page 20: Connecting The Synchronising Input

    DT9100 B 5.2. Connecting the synchronising input A DT9100 B synchronising input is a digital input for driving it either with a contact or with a solid state switch. You may connect an instrument to the input if its output is in conformity with the following input parameters: Uo <...

  • Page 21: Connecting The Digital Outputs

    DT9100 B 5.3. Connecting the digital outputs A DT9100 B digital output is an output for the direct driving of another clock synchronising input or a NAMUR input. You may connect an instrument to the output if its input is in conformity with the following output parameters: Uo <...

  • Page 22: Connecting The Battery Pack

    DT9100 B 5.4. Connecting the battery pack The DT9100 B is powered by a built in DT4V5BAT type intrinsically safe replaceable battery pack, which is not connected to the clock when delivered. Before using the instrument, the battery pack should be connected to the clock.

  • Page 23: The Replacement Of The Battery Pack

    DT9100 B 5.5. The replacement of the battery pack The DT9100 B is powered by a built in DT4V5BAT type intrinsically safe replaceable battery pack, which will operate the clock for at least two years. The battery connection or replacement can be accomplished even in hazardous areas.
  • Page 24 DT9100 B The replacement of the 1. Remove the instrument front cover as it is written in battery pack Chapter 4.3. 2. Disconnect the two wires of the battery pack by pushing down the white button of the connectors by a screwdriver, and pulling the cable end out.

  • Page 25: Display And Manual Controls

    DT9100 B 6. Display and manual controls 6.1. The first start-up The display The display is indicated by the arrow (1) When the instrument has been installed and connected to the power supply, you see on the display first the: ...

  • Page 26: Characters And Mnemonics Appearing On The Display

    DT9100 B 6.2. Characters and mnemonics appearing on the display DT9100 B has a 7-segment type display. It means that maximum 7 bars are used for the forming of each character. The numbers can be read easily, some of the letters, marks however, look unusual: ...
  • Page 27 DT9100 B 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 ...

  • Page 28: Manual Controls

    DT9100 B 6.3. Manual controls DT9100 B can be adjusted by the membrane push-buttons indicated by (1), (2), and (3) in the drawing. Functions of the push-buttons during displaying time (1) MENU button: Enters the menu When you push this button, the device will ask for a password (code) in accordance with Chapter 7.1.

  • Page 29: Setting Up

    DT9100 B 7. Setting up 7.1. Type in the code (password) The importance of the You may enter the menu only when you type in your code. code The code consists of 4 numbers. This prevents unauthorised access. Levels of authorisation •...

  • Page 30: The Menu

    DT9100 B 7.2. The menu The menu structure 01: Second clear 31. page 02: Time set 32. page 03: User code 33. page 04: Synchronisation mode 35. page 05: Synchronisation time 36. page 06: Sync. gate time 37. page 07: Digital output 1 38.

  • Page 31: Second Clear (01. Menu Item)

    DT9100 B 7.3. Second clear (01. menu item) Function Set the seconds of time to zero, and round time. If the moment of button pressing the second was between 0 and 29, the hour and minute not changing. If the moment of button pressing the second was between 30 and 59, the minute rounding up (if necessary the hour too).

  • Page 32: Time-Set (02. Menu Item)

    DT9100 B 7.4. Time-set (02. menu item) Function Setting the time (hour : minute) without second clearing. Sequence of operations 1. Enter the menu by the user or the supervisor code. The way the code should be typed in can be found in Chapter 7.1.

  • Page 33: User Code (03. Menu Item)

    DT9100 B 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 34 DT9100 B Sequence of operations 9. If the codes written in for the first and second time are identical with each other, the device exits the menu item.  You will 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 35: Synchronisation Mode (04. Menu Item)

    DT9100 B Synchronisation mode 7.6. (04. menu item) Function Setting the remote synchronisation mode. Sequence of operations 1. Enter the menu by typing the supervisor code. The way the code should be typed in is described in Chapter 7.1. Type in the code (password). You will see this ...

  • Page 36: Synchronisation Time (05. Menu Item)

    DT9100 B Synchronisation time (05. menu item) 7.7.  Function Setting remote synchronisation time. When  selected in menu item, the clock will set at this time. Sequence of operations 1. Enter the menu by typing in the supervisor code.

  • Page 37: Synchronisation Gate Time (06. Menu Item)

    DT9100 B Synchronisation gate time 7.8. (06. menu item) Function The setting of the pulse width of the remote synchronisation signal. When the active state of the synchronising pulse is lower then this value the instrument will not accept it as a synchronisation pulse (this function is useful for filtering a false pulse caused by noise).

  • Page 38: Digital Output 1 (07. Menu Item)

     = output in OFF state [Factory setting]  •  = repeating synchronisation input signal. You can synchronise an other DT9100 B clock with the help of this function.  •  = output is in ON state. Exit from the menu item 1. After finishing the setting, press the MENU button, to exit ...

  • Page 39: Digital Output 2 (08. Menu Item)

     = output in OFF state [Factory setting]  •  = repeating synchronisation input signal. With this function, you can synchronise an other DT9100 B clock.  •  = output is in ON state. Exit from the menu item 1. After finishing the setting, press the MENU button, to exit ...

  • Page 40: Changing The Supervisor Code (09. Menu Item)

    DT9100 B 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 in the supervisor code.
  • Page 41 DT9100 B Sequence of operations 9. If the codes typed in for the first and second time are identical with each other, the instrument exits from the  menu item. You will see this on the display. Do not forget the supervisor code you have specified. If you forget it, defining another one is possible only in the service.

  • Page 42: Tests (10. Menu Item)

    DT9100 B 7.12. Tests (10. menu item) Function Checking of the display and the limit values of outputs. Sequence of operations 1. Enter the menu by typing in either the user code or the supervisor code. The way the code should be typed in is described in Chapter 7.1.
  • Page 43 DT9100 B Sequence of operations 11. If you want to test synchronisation input, press ▲   button to change mnemonic to mnemonic. (Its meaning: synchronisation input test) 12. Press ENTER button.  • 13. You will see on the display: when the synchronisation input is in non-active state (terminals 7 and 8 are, R >...

  • Page 44: 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 make a note of the displayed error message, as well as of the phenomenon seen.

  • Page 45: Appendix

    DT9100 B 10. Appendix 10.1. Technical specifications Intrinsical safety data Certification: BKI 18 ATEX 0007 X Marking: II 2 G Ex ia IIC T5 Ga (-20 °C ≤ Ta ≤ 50 °C) Ex safety data Synchronising input 0 0 30 V 200 mA 0.75 W...
  • Page 46 DT9100 B Environmental conditions: Operating temperature range: -20 °C ≤ Ta ≤ +50 °C Storing temperature range: -25 °C ≤ Ta ≤ +70 °C Air conditioning class: EN 60654-1, class B2 Place of installation: Zone 1, Zone 2, safe area...

  • Page 47: Application Example

    DT9100 B 10.2. Application example 20180905-V1...

  • Page 48: Error Messages

    DT9100 B 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 come from English expressions in abbreviated forms.  The time hasn't been set The time hasn't been set since the first power-up or the clock hasn’t been powered for more then 1 hour.

  • Page 49: Messages Of Critical Errors

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

  • Page 50: Description Of The Menu Items

    DT9100 B 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.  The setting of the time (Sec null)
  • Page 51 DT9100 B  Setting the synchronisation time (Synchron Time) Here you can preset the synchronisation time for a remote Use supervisor synchronising function. Code (The seconds are set to zero automatically.)  Setting the synchronisation pulse width (Synchron Gate Time Set)
  • Page 52 DT9100 B  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 in the code for the second time, after you have typed it in once.

  • Page 53: Messages And Error Messages During Setting Up

    DT9100 B 10.6. Messages and error messages during setting up The following mnemonics may be displayed when the settings are being performed.  Exit from the menu, returning to the normal operating mode (Exit)  Saving of the changed parameters is being done (Save) ...

  • Page 54: Setting The Time (Example)

    DT9100 B 10.7. Setting the time (example) Function Time set.  Enter the menu 1. Press the MENU button. You will see the mnemonic on the display. The mnemonic will be blinking.  2. You will see: on the display. The left digit will be blinking.
  • Page 55 DT9100 B Setting the hours 9. Press Menu button to escape from menu item.  10. Press the ▲ button to select the menu item.  11. Enter the menu item by pressing the ENTER  button. You will see the on the display, and the hours will be blinking.

  • Page 56: Atex Certification

    DT9100 B 10.8. ATEX Certification 20180905-V120180905...
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