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

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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
3
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
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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WIKA operating instructions process transmitter, model UPT-2x
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2. Design and function
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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WIKA operating instructions process transmitter, model UPT-2x
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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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WIKA operating instructions process transmitter, model UPT-2x
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3. Safety
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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WIKA operating instructions process transmitter, model UPT-2x
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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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WIKA operating instructions process transmitter, model UPT-2x
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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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WIKA operating instructions process transmitter, model UPT-2x
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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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WIKA operating instructions process transmitter, model UPT-2x
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4. Transport, packaging and storage
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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WIKA operating instructions process transmitter, model UPT-2x
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5. Commissioning, operation
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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WIKA operating instructions process transmitter, model UPT-2x
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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
16
WIKA operating instructions process transmitter, model UPT-2x
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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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WIKA operating instructions process transmitter, model UPT-2x
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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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WIKA operating instructions process transmitter, model UPT-2x
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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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WIKA operating instructions process transmitter, model UPT-2x
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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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WIKA operating instructions process transmitter, model UPT-2x
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6. Display and operating unit, model DI-PT-U
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 [▼]
/