Datcon DT9102 I4, Operating Instructions Manual

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

Page 2: ...ions 6 3 Product description 7 3 1 Delivery configuration 7 3 2 Principle of operation 8 3 3 Adjustment 9 3 4 Storage and transport 9 4 Mounting 10 4 1 General instructions 10 4 2 Main dimensions of the instrument 11 4 3 Mounting procedure 12 5 Connecting 14 5 1 Preparing the connection 14 5 2 Connecting the digital outputs 15 5 3 Connecting into the current loop synchronising input 16 6 Display a...

Page 3: ...07 menu item 32 7 10 Digital output 2 08 menu item 33 7 11 Changing the supervisor code 09 menu item 34 7 12 Tests 10 menu item 36 8 Fault rectification 38 8 1 Fault finding 38 8 2 Repairing 38 9 Dismounting 38 9 1 Dismounting procedure 38 9 2 Disposal 38 10 Appendix 39 10 1 Technical specifications 39 10 2 Application example 41 10 3 Error messages 42 10 4 Messages of critical errors 43 10 5 Desc...

Page 4: ...these personnel and put into practice by them 1 3 Symbolism used Information tip note This symbol indicates helpful additional information Caution warning danger This symbol informs you of a dangerous situation that could occur Ignoring this cautionary note can impair the person and or the instrument Ex applications This symbol indicates special instructions for Ex applications List The dot set in...

Page 5: ...3 Warning about misuse Inappropriate or incorrect use of the instrument can give rise to application specific hazards or demage to system components through incorrect mounting or adjustment 2 4 General safety instructions The DT9102 I4 is a high tech instrument requiring the strict observance of standard regulations and guidelines The user must take note of the safety instructions in this operatin...

Page 6: ...x 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 Please take note of the instructions written in the following chapters Chapter 3 4 Storage and transport Chapter 9 2 Disposal ...

Page 7: ...ivery encompasses DT9102 I4 digital clock 2 pcs of srew clamps only panel mounting version instrument sealing documentation this oparating instructions manual certification warranty The instrument is built from the following main parts Main parts 1 instrument case 2 front panel with 3 mambrane push buttons ...

Page 8: ...tal outputs which can be used for alarm signaling or for synchronising other clocks DT9102 I4 is housed in a moulded polycarbonate case hauseproof to IP65 for installation in the field or on the control panel Operating principle The clock incorporate a high accuracy temperature compensated time base which is processed by a microcontroller The microcontroller produces the real time in 24 hour HH MM...

Page 9: ...sport This instrument should be stored and transport in places whose climatic conditions are in accordance with Chapter 10 1 Technical specifications as described under the title Environmental conditions The packaging of DT9102 I4 consist of enviroment friendly recyclable cardboard is used to protect the instrument against the impacts of normal stresses occurring during transportation The corrugat...

Page 10: ...each for mounting and connecting the instrument and that minimises the hazard of water dust or dump getting into the instrument Mounting cable entries The insrument is equipped with one M16x1 5 cable entry and one additional hole equipped with sealing plugs One M16x1 5 cable entry is accessory If required more than one cable entry see chapter 5 put out the sealing plug turning it in anticlockwise ...

Page 11: ...DT9102 I4 20220103 V0 11 4 2 Main dimensions of the instrument ...

Page 12: ...ds 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 3 Put the instrument into the prepared cut out until it possible and check the seal between the case and the mounting surface ...

Page 13: ...0220103 V0 13 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 ...

Page 14: ...r with appropriate head Take note the suitability of the connecting cable wire cross section insulation cable screen etc The wire cross section should be 0 25 1 5 mm2 You may use either solid conductor or flexible conductor In case of using flexible conductor use crimped wire end 1 Remove approx 30 mm of cable mantle strip approx 8 mm insulation 2 Remove the instrument front cover see chapter 4 3 ...

Page 15: ...which input is in comformity with the following output paremeters Uo 10 V Io 200 mA Po 0 5 W The following figure shows the connection Wiring plan connecting the digital outputs see also Application example Be careful the polarity of the cables 1 Push the cable end until it possible into the terminal assembly By pushing the wire in the self closing connection is being established 2 Check it by pul...

Page 16: ...d it does not have to go to other devices The following figure shows the connection Wiring plan connecting into the current loop synchrinising input see also Application example Be careful the polarity of the cables 1 Push the cable end until it possible into the terminal assembly By pushing the wire in the self closing connection is being established 2 Check it by pulling it outwards slightly ...

Page 17: ...rren loop synchrinising input see also Application example Be careful the polarity of the cables 1 Push the cable end until it possible into the terminal assembly By pushing the wire in the self closing connection is being established 2 Check it by pulling it outwards slightly Checking the connections Check if the cables are connected properly have you connected all the cables have you connected t...

Page 18: ... of instrument Type of power supply Initialization Factory default In the case of an error message If anything else appears on the display instead of the numbers showing the current value e g a message with blinking letters then it is an error message of the instrument In order to define the error more accurately please go to Chapter 10 3 Error messages or 10 4 Messages of critical errors found at...

Page 19: ... O P Q R S T U V W X Y Z All mnemonics code words presented on the display comes from English expressions in abbreviated form The following part gives a list of the possible mnemonics and their meaning The left side column shows the characters appearing on the display The right side column gives first the meaning then the full English word in brackets and after the hyphen and explanation may be gi...

Page 20: ...took place Supervisor During setting up Bad input value Error Re type it please Re type Automatic escaping time out after 1 minute Exit from the setting Exit The instrument is making calculations please wait Busy The requested operation has been completed Ready The saving of the settings is being done Save No I don t want this menu No Yes the menu can be started Yes Cancel I don t want this settin...

Page 21: ...in when the right code has been given it enters into the menu During this time the clock is runing and the digital outputs don t change If no keys are pressed for a period of one minute the instrument restarts and the measurement goes on 2 button displaying firmware version The firmware version remains on the display as long as the button is being pressed During this time the clock is runing and t...

Page 22: ...ing the code in 1 Press the MENU button The blinking mnemonic shows that the device is asking for the code 2 Three zeros appear The zero at the left side is blinking Pressing the button you can increase the value of the blinking number etc Pressing the button to select the next digit 3 Pressing the and the buttons type in either the user code or the supervisor code 4 Press the MENU button If a cor...

Page 23: ...t displays the 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 is due to security unauthorised persons after 1 minute will not be able to change the settings of the instrument should it be left alone for some reason ...

Page 24: ...e 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 08 Digital output 2 33 page 09 Supervisor code 34 page 10 Tests 36 page Comment The menu items shown in grey appear only in the case of a supervisor level login ...

Page 25: ...e MENU button now you can set the minutes Press the button to increase the minutes press the ENTER button to derease the minutes While setting the time the clock continues to count the seconds It is a useful function when you set the clock from winter time to summer time or vice versa Exit from the menu item 1 After finishing the settings press the MENU button to exit from the given menu item and ...

Page 26: ...button you can select the next digit so you can set all the four digits after digit 4 comes digit 1 Exit from the menu item 1 After finishing the settings press the MENU button to exit from the given menu item and you see this 2 If you want to change the setting you have done just now or if you just want to check what you have typed in go on with the operation from point 2 of the Sequence of opera...

Page 27: ...digit on the left side is blinking Pressing the button you can increase the value of the blinking digit etc Pressing the button you can select the next digit 3 Pressing the buttons and type in the new user code 4 Press the MENU button 5 You have to type the new code in twice This prevents an error in defining the new code due to typing mistakes This is indicated by the mnemonic re type 6 Pressing ...

Page 28: ... already left the menu item Changing the user code you see this 2 If you want to change the setting you have performed just now or if you just want to check what you have typed in continue the operation from Point 3 of the Sequence of operations 3 If you do not want to exit from the menu as you want to perform further settings you may press the button to select the desired menu items Exit from the...

Page 29: ...ote synchronisation factory setting synchronisation of seconds synchronisation at the time given in menu item Exit from the menu item 1 After finishing the setting press the MENU button to exit from the menu item and you see this 2 If you want to change the setting you have done just now or if you just want to check what you have typed in go on with the operation from point 3 of the Sequence of op...

Page 30: ...ing digit etc Pressing the button you can select the next digit so you can set all the four digits after digit 4 comes digit 1 Exit from the menu item 1 After finishing the setting press the MENU button to exit from the menu item and you see this 2 If you want to change the setting you have done just now or if you just want to check what you have typed in go on with the operation from point 3 of t...

Page 31: ...p stepping by pressing the button as long as you see this menu item 3 Enter the menu item by pressing the ENTER button 4 You see the actual gate time on the display and the first digit is blinking 5 Pressing button button you can set the puls width from 1 to 8 seconds Exit from the menu item 1 After finishing the setting press the MENU button to exit from the menu item and you see this 2 If you wa...

Page 32: ...te 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 from the menu item and you see this 2 If you want to change the setting you have done just now or if you just want to check what you have typed in go on with the operation f...

Page 33: ...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 the menu item and you see this 2 If you want to change the setting you have done just now or if you just want to check what you have typed in go on with the operation fro...

Page 34: ...he left side is blinking Pressing the button you can increase the value of the blinking digit etc Pressing the button you can select the next digit 3 Pressing the buttons and type in the new supervisor code 4 Press the MENU button 5 You have to type the new code in twice This prevents an error in defining the new code due to typing mistakes This is indicated by the mnemonic re type 6 Pressing the ...

Page 35: ... the menu item Changing the supervisor code you see this 2 If you want to change the setting you have performed just now or if you just want to check what you wrote in continue the operation from Point 3 of the Sequence of operations 3 If you do not want to exit from the menu as you want to perform further settings you may press the button to select the desired menu items Exit from the menu 1 Pres...

Page 36: ... you can select from several test patterns by which you can decide whether the display is good or not You may exit from the display test by pressing the MENU button You see this again 6 If you want to test the limit outputs press the button to switch to the mnemonic from the mnemonic It s meaning Output test 7 Press the ENTER button 8 You see this The blinking signs indicates the status of the dig...

Page 37: ...ment 16 Press ENTER button 17 You can read on the display the temperature inside the instrument in C 18 Press MENU button to exit from this menu item you can read on the display mnemonic The mnemonic is blinking Exit from the menu item 1 Press the MENU button to exit from the Tests menu item and you see this 2 If you want to return to the tests go on from point 3 of the Sequence of operations 3 If...

Page 38: ...N personnel In the case of errors it is recommended to notice of the displayed error message as well as of the phenomenon seen These information please communicate to the Datcon service personnel 9 Dismounting 9 1 Dismounting procedure The steps described in Chapter 4 Mounting should be performed in reverse sequence Upon dismounting the instrument observing all the safety rules is mandatory like u...

Page 39: ...onising input Power supply 4 20 mA loop powered Voltage drop 2 V at 20 mA 2 2 V at 4 mA Reverse polarity protection Yes Maximum current and voltage see at Safety data Digital outputs Output type optically isolated passive switching transistor Current in OFF condition I 0 1mA at 9 V Voltage in ON condition U 1 V at 10 mA Load rating 10 V 16 mA max Ex safety data Display manual controls Display unit...

Page 40: ...ordance with MSZ EN IEC 61326 1 2021 Immunity A criterion Noise emission A class General data Housing moulded polycarbonate case installable as a field or panel instrument Dimensions see figure 4 2 Weight 0 5 kg Protection IP 65 Mounting position optional see figure 4 2 Connection IP 65 cable entry Connection cable 0 25 1 5 mm2 cross section Electrical connection Push in direct connection The manu...

Page 41: ...DT9102 I4 20220103 V0 41 10 2 Application example ...

Page 42: ... When in menu item synchronisation mode is selected synchronisation to a preset time than the snchronisation signal can clear the error message Colon is not blinking Low battery voltage you have to replace In this state the clock is going for several month but the LCD contraste may degrade Repairing replace DT4V5BAT battery pack Bad code Bad Code You have used bad code at entering the menu or at m...

Page 43: ...s The instrument needs to be re calibrated and the operating parameters have also got damaged Repairing by service The last saving was not successful Error Last Save Saving of the parameters modified last time was unsuccessful The error was caused most probably by an interruption of the current loop The status prior to the modification was preserved Repairing Enter the menu check the parameters Ch...

Page 44: ...ust be typed in twice in order to avoid any typing errors The mnemonic Re Type warns you to type the code for the second time after you have typed it once If the two codes are not identical with each other the mnemonic Bad Code appears on the display and the instrument exits the menu item Make sure not to forget the User Code otherwise a new one can be defined only if you enter the menu by a Super...

Page 45: ...ue the instrument doesn t accept it as a synchronisation puls E g when is selected than the the loop current have to keep over 12 mA for more than 2 seconds to stop the clock and activate the synchronisation after the loop current goes under 8 mA Use supervisor code 1 digital output mode Output 1 Here you can set Out1 terminal 1 2 digital output mode Yuo can use it for synchrinising other clocks s...

Page 46: ...not identical with each other the mnemonic Bad Code appears on the display and the instrument exits the menu item Make sure not to forget the Supervisor Code otherwise a new one can be defined in the service only Default factory setting 1000 Test functions Test display test Test LCD for testing display working properly output test Test Output Force digital output for a desired state synchronising ...

Page 47: ...xit from the menu returning to the normal operating mode Exit Saving the changed parameters is being done Save The instrument is performing internal operations Busy The requested task has been successfully completed Ready I do not want this menu item No Yes the menu item may be started Yes Cancel exit from menu without change Cancel Time set error Error ...

Page 48: ... 5 seconds after it you can see ont he display 5 Entering bad code you can see on the display Bad Code bad code mnemonic for 2 5 seconds than the instrument exit from this menu and the clock is going on Beguin the time set from point 1 Set seconds 6 Enter the menu item by pressing the ENTER button 7 You can read the mnemonic on the display for 2 5 second then appears the time in MM SS format The d...

Page 49: ...e or vice versa Minutes set 11 Press MENU button to set the minutes You see the on the display and minutes is blinking 12 Press the button to increase the minutes press the ENTER button to decrease the minutes Setting the minutes has no effect on going the clock If you have set the seconds before the seconds remain accurate Exit from Time set menu 13 Press MENU button You can read on the display E...

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