WIKA UPT-20 tag:model:UPT-21 Operating instructions

Operating instructions

Betriebsanleitung

EN

DE

Prozesstransmitter für explosionsgefährdete Bereiche

Typ UPT-20, UPT-21

Process transmitter, model UPT-20

Process transmitter for hazardous areas

Model UPT-20, UPT-21

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WIKA operating instructions process transmitter, model UPT-2x

14111166.02 04/2015 EN/DE

EN

Contents

1. General information ...............................................6

2. Design and function ...............................................7

2.1 Design .................................................................7

2.2 Description..............................................................7

2.3 Scope of delivery.........................................................8

3. Safety ...........................................................9

3.1 Explanation of symbols....................................................9

3.2 Intended use ............................................................9

3.2.1 Special conditions for safe use......................................10

3.3 Personnel qualification ...................................................10

3.4 Risks in hazardous areas .................................................11

3.5 Handling of hazardous media..............................................11

3.6 Labelling, safety marks...................................................11

4. Transport, packaging and storage ..................................13

5. Commissioning, operation ........................................14

5.1 Mechanical mounting ....................................................14

5.1.1 Requirements for mounting point ....................................14

5.1.2 Mounting the process transmitter....................................15

5.2 Electrical installation .....................................................17

5.2.1 Safety instructions ................................................17

5.2.2 Requirements for connection cable ..................................17

5.2.3 Requirements regarding intrinsic voltage supply........................18

5.2.4 Opening the case.................................................18

5.2.5 Shielding and grounding ...........................................18

5.2.6 Connection......................................................19

5.2.7 Pin assignments..................................................20

6. Display and operating unit, model DI-PT-U ...........................21

6.1 Design and description...................................................21

6.2 Accessing/exiting the operating menu.......................................21

6.3 Installation/Removal .....................................................22

6.4 Setting the main display ..................................................23

6.5 Setting the additional display ..............................................24

7. Configuration without display and operating unit .....................25

7.1 Performing a mounting correction (offset)....................................25

7.2 Configuring over HART

®

interface..........................................26

Contents

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WIKA operating instructions process transmitter, model UPT-2x

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Contents

8. Configuration via display and operating unit .........................27

8.1 Configuring the measuring task . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

8.1.1 Configuring pressure measurement..................................27

8.1.2 Configuring level measurement .....................................28

8.1.3 Configuring the volume measurement ................................29

8.1.4 Characteristic curves..............................................32

8.2 Setting the units.........................................................34

8.2.1 Setting the pressure unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

8.2.2 Set length unit (for level measurement) ...............................34

8.2.3 Setting the volume unit ............................................35

8.2.4 Setting the density unit and density value .............................36

8.2.5 To set the temperature unit .........................................36

8.3 Scaling the measuring range ..............................................37

8.3.1 Performing a wet adjustment .......................................37

8.3.2 Performing a dry adjustment........................................38

8.4 Setting the mode ........................................................39

8.5 Mounting correction (offset) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

8.5.1 Performing a wet adjustment .......................................40

8.5.2 Performing a dry adjustment........................................40

8.6 Setting the damping .....................................................41

8.7 Write protection .........................................................42

8.7.1 Activating/deactivating the write protection ............................42

8.7.2 Change PIN .....................................................42

9. Diagnostic functions .............................................43

9.1 Simulations ............................................................43

9.1.1 Performing a pressure simulation....................................43

9.1.2 Performing a current simulation .....................................43

9.2 Display/reset drag pointer.................................................44

9.2.1 Drag pointer P

min

/ P

max

............................................44

9.2.2 Drag pointer PV

min

/ PV

max

.........................................45

9.2.3 Drag pointer T

min

/ T

max

............................................45

9.3 Display/reset operating time...............................................45

10. Detailed settings.................................................46

10.1 Setting the language .....................................................46

10.2 Marking the measuring point (TAG) .........................................46

10.2.1 Setting the TAG short..............................................46

10.2.2 Setting the TAG long ..............................................46

10.3 Setting the alarm signal ..................................................47

10.4 Setting the signal limits ...................................................47

10.5 Setting the contrast of the LC display .......................................48

10.6 Restoring factory setting..................................................48

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WIKA operating instructions process transmitter, model UPT-2x

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Contents

10.7 Setting the HART

®

communication .........................................49

10.7.1 Setting the short address (multidrop mode) ...........................49

10.7.2 Activate/deactivate constant current .................................49

11. Instrument information ...........................................50

11.1 Display measuring range .................................................50

11.2 Display settings .........................................................50

11.3 Display date of manufacture...............................................50

11.4 Display firmware version..................................................50

11.5 Display serial number ....................................................51

12. Maintenance and cleaning.........................................51

12.1 Maintenance ...........................................................51

12.2 Cleaning...............................................................51

12.3 Recalibration ...........................................................51

13. Faults ..........................................................52

14. Dismounting, return and disposal ..................................53

15. Specifications ...................................................55

16. Accessories.....................................................62

Appendix 1: EC Declaration of conformity model UPT-2x ..................63

Appendix 2: Menu tree, basic setting...................................64

Appendix 3: Menu tree, display........................................66

Appendix 4: Menu tree, diagnositic ....................................68

Appendix 5: Menu tree, detail setup....................................69

Appendix 6: Menu tree, info...........................................70

Declarations of conformity can be found online at www.wika.com

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WIKA operating instructions process transmitter, model UPT-2x

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1. General information

■

The process transmitter described in the operating instructions has been designed

and manufactured using state-of-the-art technology. All components are subject

to stringent quality and environmental criteria during production. Our management

systems are certied to ISO 9001 and ISO 14001.

■

These operating instructions contain important information on handling the instru-

ment. Working safely requires that all safety instructions and work instructions are

observed.

■

Observe the relevant local accident prevention regulations and general safety regula-

tions for the instrument's range of use.

■

The operating instructions are part of the product and must be kept in the immediate

vicinity of the instrument and readily accessible to skilled personnel at any time.

■

Skilled personnel must have carefully read and understood the operating instructions

prior to beginning any work.

■

The manufacturer's liability is void in the case of any damage caused by using the

product contrary to its intended use, non-compliance with these operating instruc-

tions, assignment of insuciently qualied skilled personnel or unauthorised modi-

cations to the instrument.

■

The general terms and conditions contained in the sales documentation shall apply.

■

Subject to technical modications.

■

Further information:

- Internet address: www.wika.de / www.wika.com

- Relevant data sheet: PE 86.05

- Application consultant:

Tel.: +49 9372 132-0

Fax: +49 9372 132-406

info@wika.com

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2. Design and function

2.1 Design

2.2 Description

The process transmitter processes the prevailing pressure and converts it into a current

signal. This current signal can be used for the evaluation, control and monitoring of the

process.

HART

®

(option)

The instrument version with HART

®

can communicate with a controller (master).

Measuring range scaling (turndown)

The start and end of the measuring range can be set within dened ranges.



Process connection, thread



Push-on cap



Process connection, spanner ats



Product label



Sensor housing



Ground screw, outside



Ex-relevant data



Electrical connection, cable gland



Case head



Second bore for cable gland (delivered sealed

with blind plug)





















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2. Design and function

Display and operating unit (accessory)

The display and operating unit model DI-PT-U has a main and an additional display.

The main display and the additional display are able to be set in almost any way. In the

factory setting, the main display shows the pressure value of the output signal.

The process transmitter can be congured via the display and operating unit.

Adaptable to mounting position

The process transmitter is tted with a case head which can be turned through 330°.

The display and operating unit can be attached in 90° steps. Thus the measured value

can be read irrespective of the mounting position.

2.3 Scope of delivery

■

Pre-assembled process transmitter

■

Ordered accessories

■

Operating instructions

■

Measured value protocol

Cross-check scope of delivery with delivery note.

Displaceable display and operating unit

Rotatable case head

330°

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3. Safety

3.1 Explanation of symbols

DANGER!

... indicates a potentially dangerous situation in the hazardous area that can

result in serious injury or death, if not avoided.

WARNING!

... indicates a potentially dangerous situation that can result in serious injury

or death, if not avoided.

CAUTION!

... indicates a potentially dangerous situation that can result in light injuries

or damage to equipment or the environment, if not avoided.

Information

... points out useful tips, recommendations and information for ecient and

trouble-free operation.

3.2 Intended use

The intrinsically safe process transmitter measures gauge pressure, absolute pressure

and vacuum. The physical quantity pressure is converted into an electrical signal.

Only use the intrinsically safe process transmitter in applications that lie within its techni-

cal performance limits (e.g. max. ambient temperature, material compatibility, ignition

protection type, ...). Instruments with a ush process connection must not be used with

media which might damage the diaphragm of the process connection.

→ Performance limits see chapter 15 “Specications”.

ATEX and IECEx approval

Process transmitter approved for use in hazardous areas, type tested in accordance

with the following standards:

IEC 60079-0:2011 + Corr.1:2012 + Corr.2:2013 / EN 60079-0:2012 + A11:2013

IEC 60079-11:2011 + Corr.1:2012 / EN 60079-11:2012

IEC 60079-26:2006 + Corr.1:2009 / EN 60079-26:2007 + Corr.1:2009

Approval ratings ATEX and IECEx

■

Gases and mist Mounting to zone 0 (EPL Ga/Gb)

Installation in zone 1 (EPL Gb) and zone 2 (EPL Gc)

■

Dusts

Mounting to zone 20 (EPL Da/Db); installation in zone 21 (EPL Db)

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3. Safety

The instrument has been designed and built solely for the intended use described here,

and may only be used accordingly.

The manufacturer shall not be liable for claims of any type based on operation contrary

to the intended use.

3.2.1 Special conditions for safe use

For the case “mounting to zone 0 (EPL Ga/Gb)”

The instrument's internal separation (diaphragm) from the wetted area has a wall thick-

ness of < 0.2 mm in order to ensure proper functioning. In operation, it must be ensured

that any impairment of the separation, e.g. by aggressive media or through mechanical

damage, is eliminated.

3.3 Personnel qualication

WARNING!

Risk of injury should qualication be insucient!

Improper handling can result in considerable injury and damage to equipment.

▶

The activities described in these operating instructions may only be

carried out by skilled personnel who have the qualifications described

below.

Skilled personnel

Skilled personnel are understood to be personnel who, based on their technical training,

knowledge of measurement and control technology and on their experience and knowl-

edge of country-specic regulations, current standards and directives, are capable of

carrying out the work described and independently recognising potential hazards.

Special operating conditions require further appropriate knowledge, e.g. of aggressive

media, compatibility of materials.

Special knowledge for working with instruments for hazardous areas:

The skilled personnel must have knowledge of ignition protection types, regulations and

provisions for equipment in hazardous areas.

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3. Safety

3.4 Risks in hazardous areas

Observe the information given in the type examination certicate and the country-specic

regulations for installation and use in hazardous areas (e.g. IEC 60079-14, NEC, CEC). If

this is not observed, serious injuries and damage could occur.

Do not commission any damaged instruments within hazardous areas. Damaged instru-

ments cannot reliably guarantee any explosion protection. Obvious damage must be

reported immediately.

3.5 Handling of hazardous media

For hazardous media such as oxygen, acetylene, ammable or toxic gases and liquids

and refrigeration plants, compressors, etc., in addition to all standard regulations, the

appropriate existing codes or regulations must also be followed.

Residual media in the dismounted process transmitter can result in a risk to personnel,

the environment and equipment. Take sucient precautionary measures.

3.6 Labelling, safety marks

Product label



Pin assignment



Model



Permissible ambient temperature



Power supply



Model code



Approval ratings

Output signal



Date of manufacture YYYY-MM



Measuring range



S# Serial no.

P# Product no.

























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3. Safety

Symbols

Before mounting and commissioning the instrument, ensure you read the

operating instructions!

Instruments bearing this mark comply with the relevant European direc-

tives.

ATEX European Explosion Protection Directive

(Atmosphère = AT, explosible = EX)

Instruments bearing this mark comply with the requirements of the

European directive 94/9/EC (ATEX) on explosion protection.

Output signal

Power supply

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4. Transport, packaging and storage

4.1 Transport

Check the process transmitter for any damage that may have been caused by transport.

Obvious damage must be reported immediately.

4.2 Packaging

Do not remove packaging until just before mounting.

Keep the packaging as it will provide optimum protection during transport (e.g. change

in installation site, return for calibration).

4.3 Storage

Permissible conditions at the place of storage:

■

Storage temperature: -40 ... +80 °C

■

Humidity: 35 ... 93 % relative humidity (no condensation)

Avoid exposure to the following factors:

■

Proximity to hot objects, when permissible storage temperature is exceeded by

radiation.

■

Mechanical vibration, mechanical shock (putting it down hard), when the permissible

values are exceeded, see chapter 15 “Specications”.

■

Soot, vapour, dust and corrosive gases

■

Hazardous areas and ammable atmospheres where the instruments are not suitable

for installation in or mounting to equipment in explosive atmospheres.

Store the process transmitter in its original packaging in a location that fulls the condi-

tions listed above. If the original packaging is not available, then store the instrument

in a container that is similar to the original packaging, so that the instrument cannot be

scratched and is protected against damage if dropped.

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5. Commissioning, operation

The process transmitter should only be commissioned and operated by skilled personnel.

The skilled personnel must have knowledge of ignition protection types, regulations and

provisions for equipment in hazardous areas.

5.1 Mechanical mounting

DANGER!

Danger to life from explosion

Incorrect mounting and non-compliance with the contents of this chapter

can lead to a risk of explosion.

▶

Carefully read and comply with the following sub-chapters.

5.1.1 Requirements for mounting point

The process transmitter can be adjusted to the installation site.

→ see chapter 2.2 “Description”

■

Sucient space for a safe electrical installation.

■

Operating elements can be accessed following the mounting.

■

Permissible ambient and medium temperatures remain within the temperature

classes.

■

Consider possible restrictions on the ambient temperature range caused by mating

connector used.

■

Protect the process transmitter from heat sources (e.g. pipes or tanks).

Additional for instruments with cooling element:

■

Mount the process transmitter as horizontally as possible and ensure an unhindered

air circulation at the cooling element.

■

The cooling element should have as little soiling as possible, otherwise the cooling

action cannot be guaranteed. Ensure as much space as possible so that the cooling

element can be cleaned.

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5. Commissioning, operation

5.1.2 Mounting the process transmitter

DANGER!

Damaged diaphragm of the ush process connection

If the diaphragm is damaged, the explosion protection is no longer guaran-

teed. Through any explosion resulting from this, there will be a high danger

to life.

▶

Before commissioning, the diaphragm should be checked for visible

damage. Leaking fluid is indicative of damage.

▶

Protect the diaphragm from contact with abrasive media and against any

impacts.

Sealing

Parallel threads

Seal the sealing face  with at gaskets,

sealing rings or WIKA prole sealings.

per EN 837 per DIN 3852-E



Tapered threads

Wrap threads with sealing material,

e.g. PTFE tape.

NPT, R and PT

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5. Commissioning, operation

Screwing in

CAUTION!

Improper mounting

Process transmitter is damaged.

▶

Tighten the process transmitter using the spanner flats.

▶

Do not tighten using the sensor housing or the case head.

▶

Use a suitable open-ended spanner.

▶

Do not cross the threads.

Screw the process transmitter into the mounting location with a spanner using the

spanner ats.

The tightening torque depends on the dimensions of the process connection and the

gasket used (form/material).

For information on tapped holes and welding sockets, see Technical infor-

mation IN 00.14 at www.wika.com.



Spanner ats



Sensor housing



Case head







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WIKA operating instructions process transmitter, model UPT-2x

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5. Commissioning, operation

5.2 Electrical installation

DANGER!

Danger to life from explosion

Incorrect mounting and non-compliance with the contents of this chapter

can lead to a risk of explosion.

▶

Carefully read and comply with the following sub-chapters.

Observe the information given in the type examination certicate and the country-specic

regulations for installation and use in hazardous areas (e.g. IEC 60079-14, NEC, CEC)

. If

this is not observed, serious injuries and damage could occur.

→ Type examination certicate is available for download at www.wika.com.

5.2.1 Safety instructions

■

Only connect with the voltage disconnected.

■

If any overvoltage is expected, install surge protection devices.

■

Exposed cables must not run close to bare metal components. Maintain a minimum

clearance of 5 mm.

■

Ensure that the cables are properly installed and the cable gland or plug connections

are securely closed and sealed.

5.2.2 Requirements for connection cable

■

Use and assemble connection cable that is suitable for the application. For cables

with exible wires, always use ferrules appropriate for the wire cross-section.

■

Where there is electromagnetic radiation above the test values per EN 61326, a

shielded connection cable must be used.

■

When using an M12 x 1 (4-pin) circular connector, the mating connector is supplied

by the customer. Ensure the matching design from the connector manufacturer.

Electrical connections

Cable gland M20 x 1.5 and spring-loaded

terminals

Ingress protection: IP 66/67

Cable diameter: 7 ... 12 mm

Wire cross-section max. 2.5 mm

2

(AWG 14)

Single cable: 0.13 ... 2.5 mm²

End splices: 0.13 ... 1.5 mm²

For cable diameters outside of 7 ... 12 mm,

change the seal and cable gland

Angular connector DIN 175301-803A with

mating connector

Ingress protection: IP 65

Cable diameter: 6 ... 8 mm

Wire cross-section: max. 1.5 mm²

Circular connector M12 x 1 (4-pin) without

mating connector

Ingress protection: IP 65

Observe manufacturer's specications

Ground screw, inside 0.13 ... 2.5 mm²

Ground screw, outside 0.13 ... 4 mm²

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5. Commissioning, operation

5.2.3 Requirements regarding intrinsic voltage supply

■

Power the process transmitter via an intrinsically safe circuit (Ex ia). Both the internal

capacitance and inductance must be considered (→ see chapter 15 “Specications”).

■

Provide the required voltage supply separation between Ex and non-Ex areas

with a certied isolated barrier or Zener barrier (suitable isolated barrier, model

KFD2-STC4-Ex1).

■

For applications that require EPL Gb or Db, the power supply and signal circuit should

have a protection level of “ib”. Then the interconnections and the transmitter will have

a protection level of II 2G Ex ib IIC T4/T5/T6 Gb or II 2D Ex ib IIIC T4/T5/T6 Db, even if

the process transmitter is marked otherwise (→ see EN 60079-14 section 5.4).

5.2.4 Opening the case

CAUTION!

Ingress of moisture

Moisture can destroy the process transmitter.

▶

Protect the opened process transmitter against moisture.

▶

Screw off the case head cover by hand and pull out the display and operating unit or

push-on cap.

5.2.5 Shielding and grounding

The process transmitter must be shielded and grounded in accordance with the ground-

ing concept of the plant.

▶

Connect the cable shield with the equipotential bonding.

▶

Connect the process connection or the external grounding screw with the equipoten-

tial bonding

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5. Commissioning, operation

5.2.6 Connection

1. Pass the connection cable through the cable gland and connect it.

Ensure that no moisture can enter at the cable end.

→ For pin assignment see chapter 5.2.7 “pin assignments”.

2. Tighten the cable gland.

■

Recommended tightening torque 1.5 Nm

■

Check that the seals are correctly seated in order to guarantee the ingress

protection.

3. Perform a mounting correction.

→ Without display, see chapter 7.1 “Performing a mounting correction (oset)”

→ Via HART

®

, see chapter 7.2 “Conguring the HART

®

interface”

→ With display, see chapter 8.5 “Mounting correction (oset)”

4. Attach the push-on cap or display and operating unit and screw the case head cover

tight down to the stop.

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5. Commissioning, operation

5.2.7 Pin assignments



Pin assignmentOutlet for connection cable











Cable gland



Negative power supply terminal –



Process connection



Ground screw, inside (GND)



Positive power supply terminal +

Spring-loaded terminal

Angular connector DIN 175301-803 A

1

2

3

+ 1

– 2

Shield GND

Circular connector M12 x 1 (4-pin)

4

3

1

2

+ 1

– 3

Shield 4

The shield connection is located on the inside of the instrument.

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6. Display and operating unit, model DI-PT-U

6.1 Design and description

The display and operating unit model DI-PT-U is available as an accessory.

It can be plugged into the instrument electronics at 90° increments. Thus the display can

be read, whether the process transmitter is mounted laterally or upside down.

Description

6.2 Accessing/exiting the operating menu

Accessing: Press [↵].

Exiting: Press [ESC] repeatedly until the menu has been exited.

If after 3 min. no entry is made, the menu will automatically be exited and the

last set display mode will be activated.

If there is an invalid entry, the message “Input error” will show in the display

for 2 seconds, and the previous menu will be accessed.



Direction key [▲]



Escape key [ESC]



Additional display



Unit



Main display



Trend indication



Bar graph with over/under limit

arrows and drag pointer function



Enter key [↵]



Direction key [▼]



















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