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Datcon DT4227 UI, Руководство по эксплуатации

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DT4227 UI (PS) 

30

 

20200205-V0 

 
 

8. Fault rectification

 

 

8.1. Fault finding 

 

The instrument has a sophisticated self-test function. It is able to 
detect and display the majority of the errors. 
 
In the case of an error that causes total inability of the instrument to 
function, nothing appears on the display. 
 

 

8.2. Repairing

 

 

 

In accordance with 

Point 2.1.

.: 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. 
These informations please communicate to the Datcon service 
personnel. 
 

 

Содержание DT4227 UI

Страница 1: ...DT4227 UI PS Process Indicator Operating Instructions...

Страница 2: ...ion 6 3 2 Type designation 6 3 3 Operating principle 6 3 4 Adjustment 7 3 5 Display 7 3 6 Storage and transport 7 4 Mounting 8 4 1 General instructions 8 4 2 Main dimensions of the instrument 8 4 3 Mo...

Страница 3: ...value of scale 25 7 9 Menu item 05 High value of scale 26 7 10 Menu item 06 Enable disable displaying the leader zeros 26 7 11 Menu item 07 Rounding displayed value 27 7 12 Menu item 09 Display refres...

Страница 4: ...ilable to 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...

Страница 5: ...felel vagy helytelen haszn lat alkalmaz st l f gg en zavart okozhat a k sz l khez kapcsol d egy b k sz l kekben rendszerekben 2 4 General safety instructions The DT4227 UI Process Indicator is a high...

Страница 6: ...ce Operating principle The input current or voltage to be measured is led to the 23 bit A D converter through a protection and signal condition circuit The digital output signal of the A D converter i...

Страница 7: ...sages 2 The Status indicator not used in this device 3 6 Storage and transport This instrument should be stored and transport in places whose climatic conditions are in accordance with Chapter 10 1 Te...

Страница 8: ...the hazard of water dust or dump getting into the instrument 4 2 Main dimensions of the instrument 4 3 Mounting Preparatory steps The instrument is housed in a DIN standard ABS case Fix it in the pan...

Страница 9: ...sible and check the fitting of the seal between case and mounting surface 2 Place the retaining tabs on the copper pins on the side of the unit 3 Pull the retaining tabs back 4 Fasten the device to th...

Страница 10: ...onnecting cable Take note the suitability of the connecting cable wire cross section insulation etc You may use either solid conductor or flexible conductor In case of using flexible conductor use cri...

Страница 11: ...pe instrument to the mains Wiring plan connecting the PS type instrument to the mains In case of DC supply the polarity is indifferent 1 Loosen terminal screws 2 Insert the wire ends into the open ter...

Страница 12: ...upply Wiring plan connecting the 24 V type instrument to the the low voltage power supply In case of DC supply the polarity is indifferent 1 Loosen terminal screws 2 Insert the wire ends into the open...

Страница 13: ...he wiring plan Wiring plan 1 Pull out the terminal so you can make connection easier 2 Loosen terminal screws 3 Insert the wire ends into the open terminals according to the wiring plan 4 Screw the te...

Страница 14: ...iring plan Wiring plan 1 Pull out the terminal so you can make connection easier 2 Loosen terminal screws 3 Insert the wire ends into the open terminals according to the wiring plan 4 Screw the termin...

Страница 15: ...g 1 There is only a flashing at the left side of display The input signal is more than the specified input range The instrument can not measure it Solution check the input signal with a digital multim...

Страница 16: ...ns that maximum 7 bars are used to form each characters The numbers can be read easily some of the letters marks however looks unusual 1 2 3 4 5 6 7 8 9 0 A B C D E F G H I J K L M N O P Q R S T U V W...

Страница 17: ...e it The input signal is less than the specified input range The instrument can not measure it The input signal is less or more than the displayable value The instrument can not display it Critical er...

Страница 18: ...Supervisor During setting The typed number is lower than allowed Low Limit The typed number is higher than allowed High Limit Re type it please Re type Automatic escaping Auto Escape over 5 minutes Ex...

Страница 19: ...ordance with Chapter 7 1 Functions of the push buttons during navigation in the menu when the right code has been given it enters into the menu If no keys are pressed for a period of 5 minutes the ins...

Страница 20: ...sec the first menu item is selected During selecting a parameter item from a list You can select the next parameter item by pressing this button If this button is held on over 1 sec the default param...

Страница 21: ...ur zeros appear The zero at the left side is blinking 3 Use the and the buttons type in either the user code or the supervisor code 4 Press the Esc button If a correct code has been type in the mnemon...

Страница 22: ...2 20200205 V0 7 3 The menu structure The following figure shows the menu structure The detailed description is on next pages Comment The menu items shown in grey appear only in the case of a superviso...

Страница 23: ...position 04 low Low value of scale 05 high High value of scale 06 null Leading zeroes enable disable 07 rounding Display value rounding 09 refresh Display refresh time 20 test Tests 21 user code Chang...

Страница 24: ...if you want to leave the menu The selectable values 100 90 80 70 60 50 40 30 20 10 7 6 Menu item 02 Input selection Function The instrument has current and voltage inputs Here you can select the input...

Страница 25: ...The selectable values 2 1 0 4 3 7 8 Menu item 04 Low value of scale Function Any optional display range can be assigned to the input signal range scaling Here you can set the low value of the desired...

Страница 26: ...he menu Notice For scaling must be assign the low start value also Previous menu item 7 10 Menu item 06 Enable disable displaying the leader zeros Function Leader zero the zeros that stand in front of...

Страница 27: ...change is saved to FRAM 6 Press Esc button again if you want to leave the menu The selectable values 1 2 5 10 20 50 100 7 12 Menu item 09 Display refresh time Function Here you can define the time pe...

Страница 28: ...you have defined If you forget it defining another one is possible only by using a supervisor code for entering into the menu 7 14 Menu item 22 Changing the supervisor code Function You can define ne...

Страница 29: ...ssible to cancel this operation once the command has been issued Sequence of operations Read the chapter 7 1 Functions of the push buttons during navigation in the menu for learning the buttons handle...

Страница 30: ...es total inability of the instrument to function nothing appears on the display 8 2 Repairing In accordance with Point 2 1 For safety and warranty reasons any internal work on the instrument must be c...

Страница 31: ...r in this position draw back the mounting clamp Figure step 3 Please do not exercise forces higher than necessary as it may cause damages to the clamp 4 Repeat the 1 2 3 steps with the other clamp 5 Y...

Страница 32: ...table from10 to 100 in 10 steps Display range 9 999 99 999 Relation between the display and the input signal Any values to be displayed could be selected within the display range to be assigned to the...

Страница 33: ...erature range Electromagnetic compatibility EMC In accordance with the standard IEC 61326 1 Emission Conducted MSZ EN 55011 Limits for Class A equipments Radiated MSZ EN 55011 Limits for Class A equip...

Страница 34: ...DT4227 UI PS 34 20200205 V0 10 2 Application example...

Страница 35: ...DT4227 UI PS 20200205 V0 35...

Страница 36: ......

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