Siemens SITRANS LR25 Quick Start Manual

Radar Transmitters
SITRANS LR250 (Foundation Fieldbus)
Quick Start Manual 01/2012
SITRANS
SITRANS LR250 (Foundation Fieldbus) Quick Start Manual
This manual outlines the essential features and functions of the SITRANS LR250 (Foundation Fieldbus). We strongly advise you to acquire the detailed version of the manual so you can use your instrument to its fullest potential. The complete manual can be downloaded from the product page of our web site at: www.siemens.com/LR250 your local Siemens representative.
Questions about the contents of this manual can be directed to:
Siemens AG Siemens Milltronics Process Instruments 1954 Technology Drive, P.O. Box 4225 Peterborough, Ontario, Canada, K9J 7B1 Email: techpubs.smpi@siemens.com
. The printed manual is available from
English
Copyright Siemens AG 2011.
All Rights Reserved
We encourage users to purchase autho­rized bound manuals, or to view elec­tronic versions as designed and authored by Siemens Milltronics Process Instruments Inc. Siemens Milltronics Process Instruments Inc. will not be responsible for the contents of partial or whole reproductions of either bound or electronic versions.
MILLTRONICS® is a registered trademark of Siemens Milltronics Process Instruments Inc .
While we have verified the contents of this manual for agreement with the instrumentation described, variations remain possible. Thus we cannot guar­antee full agreement. The contents of this manual are regularly reviewed and corrections are included in subsequent editions. We welcome all suggestions for improvement.
Technical data subject to change.
Disclaimer of Liability
Technical Support
Support is available 24 hours a day. To find your local Siemens Automation Office address, phone number and fax number go to:
www.siemens.com/automation/partner:
• Click on the tab Contact, select Service, then click Service again to find your product group (+Automation Technology > +Sensor Systems >+Process Instrumentation > +Level Measurement > +Continuous). Select Radar.
• Select the country followed by the City/Region.
• Select Technical Support under Service.
For on-line technical support go to: www.siemens.com/automation/support-request
• Enter the instrument name (SITRANS LR250) or order number, then click on Search, and select the appropriate product type. Click on Next.
• Enter a keyword describing your issue. Click on Next. Then either browse the relevant documentation, or click on Next to E-mail a description of your issue to Siemens Technical Support staff.
Siemens IA/DT Technical Support Center: phone +49 (0)911 895 7222
7ML19985XN82 SITRANS LR250 (FF) – QUICK START MANUAL Page EN-1
Safety Guidelines
Warning notices must be observed to ensure personal safety as well as that of others, and to protect the product and the connected equipment. These warning notices are accompanied by a clarification of the level of caution to be observed.
1)
English
WARNING: relates to a caution symbol on the product, and means that failure to observe the necessary precautions can result in death, serious injury, and/or considerable material damage.
WARNING in death, serious injury, and/or considerable material damage.
1
: means that failure to observe the necessary precautions can result
Note: means important information about the product or that part of the operating manual.
FCC Conformity
US Installations only: Federal Communications Commission (FCC) rules
WARNING: Changes or modifications not expressly approved by Siemens Milltronics could void the user’s authority to operate the equipment.
Notes:
• This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
• This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference to radio communications, in which case the user will be required to correct the interference at his own expense.
SITRANS LR250
WARNING: SITRANS LR250 is to be used only in the manner outlined in this manual, otherwise protection provided by the equipment may be impaired.
Note: This product is intended for use in industrial areas. Operation of this equipment in a residential area may cause interference to several frequency based communications.
SITRANS LR250 is a 2-wire 25 GHz pulse radar level transmitter for continuous monitoring of liquids and slurries in storage vessels including high pressure and high temperature, to a range of 20 m (66 ft). It is ideal for small vessels and low dielectric media.
The instrument consists of an electronic component coupled to a horn antenna and either a threaded or flange type process connection. A threaded PVDF antenna is also available.
SITRANS LR250 supports Foundation Fieldbus (FF) communication protocol. Signals are processed using Process Intelligence which has been field-proven in over 1,000,000 applications worldwide (ultrasonic and radar). This instrument can be configured as an FF (H1) Link Master.
1)
This symbol is used when there is no corresponding caution symbol on the product.
Page EN-2 SITRANS LR250 (FF) – QUICK START MANUAL 7ML19985XN82
Specifications
standard horn antenna:
- with FKM O-ring: –40
o
C to +200 oC (–40 oF to +392 oF)
- with FFKM O-ring: –20
o
C to +200 oC (–4 oF to +392 oF)
2" NPT / BSPT / G Threaded PVDF antenna:
40 to +80 °C (40 to +176 °F)
ambient temperature
(surrounding enclosure)
–40 °C to 80 °C (–40 °F to 176 °F)
device nameplate
process connection tag
For a complete listing, see the SITRANS LR250 (FF) Operating Instructions manual. For Approvals information, please refer to the process device tag.
Ambient/Operating Temperature
Notes:
• The maximum temperature is dependent on the process connection, antenna materials, and vessel pressure: see more detailed information see Process Pressure/Temperature derating curves in the full manual.
• Process temperature and pressure capabilities are dependent upon information on the process connection tag. The reference drawing listed on the tag is available on the product page of our website at www.siemens.com/LR250 drawings/Level Measurement/Installation Drawings/LR250. Additional information on process connections is available on the Installation Drawings page under Process Connection Diagrams.
• Signal amplitude increases with antenna diameter, so use the largest practical size.
• Optional extensions can be installed below the threads.
• See
Maximum Process Temperature Chart
Wiring Setups for hazardous area installations
, under More Info/Installation
on page 24, for more details.
on page 9. For
English
Power
General Purpose: Intrinsically Safe: Non-Sparking/Energy Limited:
9-32 V DC
Non-incendive:
• Bus powered 9-32 V DC, per IEC 61158-2 (Foundation Fieldbus)
• Current consumed: 20 mA
Approvals
Notes:
• The device nameplate lists the approvals that apply to your device.
• Use appropriate conduit seals to maintain IP or NEMA rating.
• General CSA
, CE, FM, NE 21, C-TICK, KC
US/C
• Radio FCC, Industry Canada and Europe ETSI EN 302-372
7ML19985XN82 SITRANS LR250 (FF) – QUICK START MANUAL Page EN-3
Approvals (continued)
• Hazardous Intrinsically Safe
(Europe) ATEX II 1G, Ex ia IIC T4 Ga
(International) IECEx SIR 09.0148X, Ex ia IIC T4 Ga
English
(US/Canada) FM/CSA
(Brazil) INMETRO TUV 11.0309 X, Ex ia IIC T4 Ga
(China) NEPSI Ex ia IIC T4/ DIP A20 T
Non-sparking/Energy Limited
(Europe) ATEX II 3G, Ex nA/nL IIC T4 Gc (China) NEPSI Ex nA II T4/ Ex nL IIC T4
Non-incendive
(US/Canada) FM/CSA Class I, Div. 2, Groups A, B, C, D T5
• Marine Lloyd’s Register of Shipping ABS Type Approval
1)
3)
Bureau Veritas
ATEX II 1D, Ex tD A20 IP67 T90 °C Da
Ex tD A20 IP67 T90 °C Da
Class I, Div. 1, Groups A, B, C, D Class II, Div. 1, Groups E, F, G Class III T4
Ex ia IIIC T90 ºC Da IP65/IP67 TUV #: OCP 0004
2)
A,
Pressure Application
WARNINGS:
• Never attempt to loosen, remove, or disassemble process connection or instrument housing while vessel contents are under pressure.
• The user is responsible for the selection of bolting and gasket materials which will fall within the limits of the flange and its intended use and which are suitable for the service conditions.
• Improper installation may result in loss of process pressure.
Notes:
• The process connection tag shall remain with the process pressure boundary assembly In the event the instrument package is replaced, the process connection tag shall be transferred to the replacement unit.
SITRANS LR250 units are hydrostatically tested, meeting or exceeding the requirements
of the ASME Boiler and Pressure Vessel Code and the European Pressure Equipment Directive.
4)
T90 oC IP6X
1)
.
1)
See
Intrinsically Safe wiring1.
2)
See
Non-Sparking/Energy Limited wiring2.
3)
See
Non-incendive wiring (only for USA/Canada)3.
4)
The process pressure boundary assembly comprises the components that act as a barrier against pressure loss from the process vessel: that is, the combination of process connection body and emitter, but normally excluding the electrical enclosure.
on page 11
on page 12.
on page 13.
Page EN-4 SITRANS LR250 (FF) – QUICK START MANUAL 7ML19985XN82
Pressure Equipment Directive, PED, 97/23/EC
min. clearance: 10 mm (0.4")
Threaded PVDF Antenna Stainless Steel Horn Antenna
Min. dia. 50 mm (2")
min. clearance: 10 mm (0.4")
Siemens Level Transmitters with flanged, threaded, or sanitary clamp type process mounts have no pressure-bearing housing of their own, and therefore do not come under the Pressure Equipment Directive as pressure or safety accessories (see EU Commission Guideline 1/8 and 1/20).
Installation
WARNINGS:
• Installation shall be performed only by qualified personnel and in accordance with local governing regulations.
• Handle the device using the enclosure, not the antenna or the process connection tag, to avoid damage.
• Take special care when handling the threaded PVDF antenna. Any damage to the antenna surface, particularly to the tip, could affect performance.
• Materials of construction are chosen based on their chemical compatibility (or inertness) for general purposes. For exposure to specific environments, check with chemical compatibility charts before installing.
Notes:
• For European Union and member countries, installation must be according to ETSI EN
302372.
• Refer to the device nameplate for approval information.
• The serial numbers stamped in each process connection body provide a unique identification number indicating date of manufacture. Example: MMDDYY – XXX (where MM = month, DD = day, YY = year, and XXX= sequential
unit produced)
• Further markings (space permitting) indicate flange configuration, size, pressure class, material, and material heat code.
English
Nozzle design
• The end of the antenna must protrude a minimum of 10 mm (0.4”) to avoid false echoes being reflected from the nozzle.
• Minimum recommended nozzle diameter for the threaded PVDF antenna is 51 mm (2").
• An antenna extension (100 mm/ 3.93") is available for any version except the threaded PVDF antenna.
7ML19985XN82 SITRANS LR250 (FF) – QUICK START MANUAL Page EN-5
Nozzle location
preferred
undesirable
beam angle:
threaded PVDF antenna = 19°
1.5" horn = 19° 2" horn = 15° 3" horn = 10° 4" horn = 8°
beam angle
emission cone
Avoid central locations on tall, narrow vessels.
Environment
• Provide an environment suitable to the housing rating and materials of construction.
English
• Provide a sunshield if the device will be mounted in direct sunlight.
Beam angle
• Beam angle is the width of the cone where the energy density is half of the peak energy density.
• Peak energy density is directly in front of and in line with the antenna.
• Signal is transmitted outside the beam angle; therefore false targets may be detected.
Emission Cone
• Keep emission cone free of interference from ladders, pipes, I-beams or filling streams.
Access for programming
• Provide easy access for viewing the display and programming via the handheld programmer
Mounting instructions
WARNING: For pressure applications use PTFE tape or other appropriate thread sealing compound and tighten the process connection beyond hand-tight. The maximum recommended torque is 40 N-m (30 ft.lbs.)
Note:
• There is no limit to the number of times an instrument can be rotated without damage.
• When mounting, orient the front or back of the instrument towards the closest wall.
• Do not rotate the enclosure after programming and vessel calibration, otherwise an error may occur, caused by a polarity shift of the transmit pulse.
Threaded Versions
1) Before inserting the instrument into its mounting connection, check to ensure the threads are matching to avoid damaging them.
2) Simply screw the instrument into the process connection, and hand tighten, or use a wrench. For pressure applications see Warning note above.
Flanged Versions
WARNING: The user is responsible for the selection of bolting and gasket materials which will fall within the limits of the flange and its intended use, and which are suitable for the service conditions.
Page EN-6 SITRANS LR250 (FF) – QUICK START MANUAL 7ML19985XN82
Wiring
cable shield
device shield connection
1)
external ground lug
plug (IP 68)
optional cable gland
2) 3)
(or NPT cable entry
3)
)
Use a 2 mm Allen key to loosen the lid-lock set screw.
Power
WARNINGS:
The DC input terminals shall be supplied from a source providing electrical isolation between the input and output, in order to meet the applicable safety requirements of IEC 61010-1.
All field wiring must have insulation suitable for rated voltages.
Connecting SITRANS LR250
1) 2)
WARNINGS:
• Check the device nameplate to verify the approval rating.
• Use appropriate conduit seals to maintain IP or NEMA rating.
• See
Wiring Setups for hazardous area installations
For detailed wiring instructions refer to the full LR250 FF Operating Instructions.
Note:
on page 9.
English
1) Strip the cable jacket for approximately 70 mm (2.75") from the end of the Foundation Fieldbus cable, and thread the wires through the gland
3)
.
2) Connect the wires to the terminal as shown (SITRANS LR250 FF is not polarity sensitive).
3) Ground the instrument according to local regulations.
4)
4) Tighten the gland to form a good seal.
5) Close the lid and secure the locking ring before programming and instrument configuration.
(continued on next page)
1)
The device shield connection is internally connected to the external ground lug.
2)
May be shipped with the instrument.
3)
If cable is routed through conduit, use only approved suitable-size hubs for waterproof applications.
4)
7ML19985XN82 SITRANS LR250 (FF) – QUICK START MANUAL Page EN-7
For optimum EMC protection, it is recommended that the FF H1 cable shield be connected to ground at every node.
Notes:
controller
Rosemount 3420 HSE/H1 Gateway
configurator
software
LR250 FF
LR250 FF LR250 FF
PC/laptop
FF (H1)
controller
HSE/H1 Linking Device
LR250 FF
LR250 FF
LR250 FF
PC/laptop
FF (H1)
Configuration via Gateway
Configuration via Linking Device
FF (HSE)
FF (HSE)
Basic Configuration cont’d on next page.
configurator
software
• Foundation Fieldbus (H1) must be terminated at both extreme ends of the cable for it to work properly.
• Please refer to the
2.0
, available from www.fieldbus.org, for information on installing FF (H1) devices.
English
Basic Configuration with Foundation Fieldbus (H1)
Foundation Fieldbus System Engineering Guidelines (AG-181) Revision
Page EN-8 SITRANS LR250 (FF) – QUICK START MANUAL 7ML19985XN82
Wiring Setups for hazardous area installations
H1 Interface
LR250 FF
LR250 FF LR250 FF
PC/laptop
FF (H1)
Configuration via PCI/PCMCIA Card
PCI/PCMCIA bus
Basic Configuration cont’d.
configurator
software
Hazardous Area
Non-hazardous Area
controller
EEx ia type HSE/H1
LR250 FF
LR250 FF
LR250 FF
PC/laptop
FF (H1)
Configuration via Gateway
FF (HSE)
configurator
software
There are three wiring options for hazardous area installations:
Intrinsically Safe wiring Non-Sparking/Energy Limited wiring
Non-incendive wiring (only for USA/Canada)
In all cases, check the device nameplate and process connection tag to verify the approval rating.
on page 11
on page 12
on page 13.
English
Configuration with Foundation Fieldbus for hazardous areas
7ML19985XN82 SITRANS LR250 (FF) – QUICK START MANUAL Page EN-9
English
Hazardous Area
Non-hazardous Area
controller
EEx ia type HSE/H1 Linking Device
LR250 FF
LR250 FF
LR250 FF
PC/laptop
FF (H1)
Configuration via Linking Device
Hazardous Area
Non-hazardous Area
EEx ia type H1 Interface
LR250 FF
LR250 FF LR250 F F
PC/laptop
FF (H1)
Configuration via PCI/PCMCIA Card
FF (HSE)
PCI/PCMCIA bus
Configuration for hazardous areas continued
configurator
software
configurator
software
Page EN-10 SITRANS LR250 (FF) – QUICK START MANUAL 7ML19985XN82
1.Intrinsically Safe wiring
1 G D EEx ia IIC T4
Ex tD A20 IP67 T90 °C
II
SIRA 09ATEX2353X
Fisco: Ui = 17.5 V Ii = 380 mA Pi = 5.32 W Ci=0nF Li=0mH
Entity: Ui=24V Ii = 250 mA Pi = 1.2 W Ci=0nF Li=0mH
IECEx SIR 09.0148X Ex ia IIC T4 Ex tD A20 IP67 T90 °C
0518
SITRANS LR250
Made in Canada
Siemens Milltronics Process Instruments Inc., Peterborough
7MLxxxx-xxxxx-xxxx
Encl.: NEMA / TYPE 4X, 6, IP67, IP68 Amb.Temp.:– 40 °C to 80 °C
Power Rating: 32 V
Max., 20 mA
Serial No: GYZ / A1034567
s
FOUNDATIONFIELDBUS
The ATEX certificates listed on the nameplate can be downloaded from the product page of our website at: www.siemens.com/LR250
. Go to More Info > Certificates.
Device nameplate (ATEX/IECEx/C-TICK)
The IECEx certificate listed on the nameplate can be viewed on the IECEx website. Go to: http://iecex.iec.ch
> Ex Equipment Certificates of Conformity and enter the certificate
number IECEx SIR 09.0148X.
Exia per drawing: A5E02358161
R
Fisco: Ui = 17.5 V Ii = 380 mA Pi = 5.32 W Ci=0nF Li=0mH
Entity: Ui=24V Ii = 250 mA Pi = 1.2 W Ci=0nF Li=0mH
Class I, Div 1, Gr.A, B,C, D Class II, Div 1, Gr.E, F, G Class III T4
This device complies with Part 15 of the FCC Rules. Operation is subject to the followingtwo conditions 1)This device may notcause harmful interference and 2)This device must accept any interferencereceived, including interference that may cause undesired operation
IC: 267P-LR250 FCC ID: NJA-LR250
SITRANS LR250
Made in Canada
Siemens Milltronics Process Instruments Inc., Peterborough
7MLxxxx-xxxxx-xxxx
Encl.: NEMA / TYPE 4X, 6, IP67, IP68 Amb.Temp.:– 40 °C to 80 °C
Power Rating: 32 V
Max., 20 mA
Serial No: GYZ / A1034567
s
FOUNDATIONFIELDBUS
The FM/CSA Intrinsically Safe connection drawing number A5E02358161 can be downloaded from the product page of our website at: www.siemens.com/LR250
.
Go to More Info > Installation Drawings > Level Measurement > SITRANS LR250.
Device nameplate (FM/CSA)
• For wiring requirements: follow local regulations.
• Approved dust-tight and water-tight conduit seals are required for outdoor NEMA 4X / type 4X / NEMA 6, IP67, IP68 locations.
• Refer to
Instructions specific to hazardous area installations
on page 13.
English
Under the entity evaluation concept, SITRANS LR250 has the following characteristics:
(input voltage) U (input current) I (input power) P
i
= 250 mA
i
i
= 24 V
= 1.2 W
(internal capacitance) Ci = 0 (internal inductance) Li = 0
Entity Concept:
The Entity Concept allows interconnection of Intrinsically Safe apparatus to associated apparatus not specifically examined in such combination. The criteria for interconnection is that the voltage and current which Intrinsically Safe apparatus can receive and remain Intrinsically Safe, considering faults, must be equal to or greater than the output voltage (Uo) and output current (Io) levels which can be delivered by the associated apparatus, considering faults and applicable factors. In addition, the maximum unprotected capacitance (Ci) and Inductance (Li) of the Intrinsically Safe apparatus, including interconnecting wiring, must be equal to or less than the capacitance and inductance which can be safely connected to associated apparatus.
7ML19985XN82 SITRANS LR250 (FF) – QUICK START MANUAL Page EN-11
FISCO Concept
SITRANS LR250
Made in Canada
Siemens Milltronics Process Instruments Inc., Peterborough
7MLxxxx-xxxxx-xxxx
Encl.: NEMA / TYPE 4X, 6, IP67, IP68 Amb.Temp.: – 40 °C to80 °C
Power Rating: 32 V
Max., 20 mA
Serial No: GYZ / A1034567
Warning: Potential Electrostatic ChargingHazard Do Not Clean Probe With A Dry Cloth. Do Not Install Where Build-Up Of Charge Is Likely. Use Cable Rated > 90°C
3GII
SIRA 09ATEX4354X
EEx nL IIC T4 Gc FNICO: Ui = 17.5 V Ii = 570 mA Pi = 7.98 W Ci<5nF Li<20µH
Entity: Ui=32V Ci<5nF Li<20µH
EEx nA II T4 Gc Un=32V
s
FOUNDATIONFIELDBUS
The ATEX certificate listed on the nameplate can be downloaded from the product page of our website at: www.siemens.com/LR250
.
Go to More Info > Installation Drawings > Level Measurement > SITRANS LR250.
Under the FISCO evaluation concept, SITRANS LR250 has the following characteristics:
(input voltage) U (input current) I (input power) P
English
i
= 380 mA
i
i
(internal capacitance) Ci = 0 (internal inductance) Li = 0
Note: For complete details and instructions regarding the FISCO Concept The FM/CSA connection drawing number A5E02358161 can be downloaded from the product page of our website at: www.siemens.com/LR250 Measurement > SITRANS LR250.
The FISCO Concept allows interconnection of Intrinsically Safe apparatus to associated apparatus not specifically examined in such combination. The criteria for interconnection is that the voltage (Ui or Vmax), the current (Ii, or Imax) and the power (Pi, or Pmax) which Intrinsically Safe apparatus can receive and remain Intrinsically Safe, considering faults, must be equal to or greater than the voltage (Uo or Voc or Vi), the current (lo or Isc or li), and the power (Po or Pmax) levels which can be delivered by the associated apparatus, considering faults and applicable factors. In addition, the maximum unprotected capacitance (Ci) and inductance (Li) of each apparatus (other than the termination) connected to the fieldbus must be less than or equal to 5 nF and 10 μH respectively.
In each segment only one active device, normally the associated apparatus, is allowed to provide the necessary energy for the fieldbus system. The allowed voltage Uo (or Voc or Vt) of the associated apparatus is limited to the range of 14V dc to 24V dc. All other equipment connected to the bus cable has to be passive, meaning that they are not allowed to provide energy to the system, except for a leakage current of 50 μA for each connected device. Separately powered equipment needs a galvanic isolation to assure that the Intrinsically Safe fieldbus circuit remains passive.
= 17.5 V
= 5.32 W
. Go to More Info > Installation Drawings > Level
2.Non-Sparking/Energy Limited wiring
• For wiring requirements: follow local regulations.
• Approved dust-tight and water-tight conduit seals are required for outdoor NEMA 4X / type 4X / NEMA 6, IP67, IP68 locations.
Page EN-12 SITRANS LR250 (FF) – QUICK START MANUAL 7ML19985XN82
3.Non-incendive wiring (only for USA/Canada)
Class I, Div. 2, Gr.A,B,C,D; Temp. Code: T5
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions
1)This device may not cause harmful interference and
2)This device must accept any interference received, including interference that may cause undesired operation
IC: 267P-LR250 FCC ID: NJA-LR250
159134
SITRANS LR250
Made in Canada
Siemens Milltronics Process Instruments Inc., Peterborough
7MLxxxx-xxxxx-xxxx
Encl.: NEMA / TYPE 4X, 6, IP67, IP68 Amb.Temp.:–40°Cto80°C
Power Rating: 32 V
Max., 20 mA
Serial No: GYZ / A1034567
s
FOUNDATIONFIELDBUS
FM/CSA Class 1, Div 2 connection drawing number 23650673 can be downloaded from the product page of our website at: www.siemens.com/LR250
.
Go to More Info > Installation Drawings > Level Measurement > SITRANS LR250.
• For wiring requirements: follow local regulations.
• Approved dust-tight and water-tight conduit seals are required for outdoor NEMA 4X / type 4X / NEMA 6, IP67, IP68 locations.
• Refer to
Instructions specific to hazardous area installations
below.
Instructions specific to hazardous area installations
(Reference European ATEX Directive 94/9/EC,
Annex II, 1/0/6)
The following instructions apply to equipment covered by certificate number SIRA 09ATEX2353X and 09ATEX4354X:
1) For use and assembly, refer to the main instructions.
2) The equipment is certified for use as Category 1GD equipment per SIRA 09ATEX2353X certificate and as Category 3G per SIRA 09ATEX4354X certificate.
3) The equipment may be used with flammable gases and vapors with apparatus group IIC, IIB and IIA and temperature classes T1, T2, T3 andT4.
4) The equipment has a degree of ingress protection of IP67 and a temperature class of
5) The equipment is certified for use in an ambient temperature range of –40
6) The equipment has not been assessed as a safety related device (as referred to by
7) Installation and inspection of this equipment shall be carried out by suitably trained
8) The equipment is non-repairable.
9) The certificate numbers have an ’X’ suffix, which indicates that special conditions for safe
o
C and may be used with flammable dusts.
T90
o
C to +80oC.
Directive 94/9/EC Annex II, clause 1.5).
personnel in accordance with the applicable code of practice (EN 60079-14 and EN 60079­17 in Europe).
use apply. Those installing or inspecting this equipment must have access to the certificates.
English
7ML19985XN82 SITRANS LR250 (FF) – QUICK START MANUAL Page EN-13
10) If the equipment is likely to come into contact with aggressive substances, then it is the responsibility of the user to take suitable precautions that prevent it from being adversely affected, thus ensuring that the type of protection is not compromised.
11) Aggressive substances:e.g. acidic liquids or gases that may attack metals, or solvents that may affect polymeric materials.
English
Suitable precautions:e.g. establishing from the material’s data sheet that it is
resistant to specific chemicals.
Programming SITRANS LR250
A Quick Start Wizard provides an easy step-by-step guide to help you configure the instrument for a simple application.
Quick Start Wizard via the handheld programmer
• See
Quick Start Wizard via AMS Device Manager
• See
on page 19.
on page 23.
Settings can be modified locally via the Local User Interface (see
the handheld programmer
Interface (LUI) consists of an LCD display and a handheld programmer.
on page 16) or remotely via AMS Device Manager. The Local User
Accessing parameters via
Activating SITRANS LR250
Out of the box, SITRANS LR250 will not begin measurements, and all blocks will be Out of Service until the instrument has been configured via the local user interface (LUI), or a remote configuration tool.
Follow these steps to configure the instrument via the LUI:
• Power up the instrument
• The LCD at startup will show LANGUAGE. Edit or cancel this selection. When complete, the instrument will show QUICK START.
• Complete the Quick Start Wizard (see on page 19). Completing the Quick Start Wizard or writing any parameter via the LUI causes the instrument to begin measuring.
• The Resource Block (RES) and Level Transducer Block (LTB) will move to Automatic mode.
• AIFB 1 and AIFB 2 will remain Out of Service (as displayed on the LCD). These blocks can only be configured and scheduled using a network configuration tool. For more details, see System Integration in manual (7ML19985MP01).
Quick Start Wizard via the handheld programmer
Foundation Fieldbus for Level Instruments
Page EN-14 SITRANS LR250 (FF) – QUICK START MANUAL 7ML19985XN82
The LCD Display
M
[]
FB 1
21.40 °C
NO DATAEXCH.
18.91
1 – toggle indicator1) to switch between AIFB 1/AIFB 2
(displayed as FB 1/FB 2) 2 – identifies which block is source of displayed value 3 – measured value (level, space, distance, or volume) 4 – units 5 – bar graph indicates level 6 – secondary region indicates on request
2)
electronics
temperature, echo confidence, or distance 7 – text area displays status messages 8 – device status indicator
1)
Press UP or DOWN arrow to switch.
2)
In response to a key press request. For details, see
Quick Start Wizard via the handheld programmer
on page 19
.
678
1342
5
S: 0 LOE
7 – text area displays a fault code and an error message 8 – service required icon appears
current item number
current item
current menu
menu bar
Navigation view
item band
SIGNAL PRO..
TVT SETUP
SAMPLING ECHO QUALITY
2.5.10
ECHO SELECT
parameter valu e/ selection
parameter number
parameter name
Edit view
Parameter view
%
LEVEL UNIT
PREVIOUS
NEXT
EDITBACK
2.3.2
LEVEL UNIT
MM FT
2.3.2
IN
%
Press Mode to toggle between Measurement and Program Mode.
Measurement mode (normal operation)
Fault present
English
PROGRAM mode display
• A visible menu bar indicates the menu list is too long to display all items.
• The depth and relative position of the item band on the menu bar indicates the length of the menu list, and approximate position of the current item in the list.
7ML19985XN82 SITRANS LR250 (FF) – QUICK START MANUAL Page EN-15
Handheld Programmer
Key Function Result
Updates internal enclosure temper­ature reading.
New value is displayed in LCD secondary region.
Updates echo confidence value.
Updates distance measurement.
Mode opens PROGRAM mode–
Opens the menu level last dis­played in this power cycle, unless power has been cycled since exit­ing PROGRAM mode or more than 10 minutes have elapsed since PROGRAM mode was used. Then top level menu will be displayed.
Right ARROW opens PROGRAM mode–
Opens the top level menu.
Up or Down ARROW toggles between AIFB 1 and AIFB 2.
Identifies which AIFB is the source of the displayed value.
C
(Ordered separately: Part No. 7ML1930-1BK)
1. QUICK START
2. SETUP
2.1. IDENTIFICATION
2.2. DEVICE
..................
2.4. LINEARIZATION
2.4.1. VOLUME
2.4.1.1.VESSEL SHAPE
English
Accessing parameters via the handheld programmer
Note: SITRANS LR250 automatically returns to Measurement mode after a period of
inactivity in PROGRAM mode (between 15 seconds and 10 minutes, depending on the menu level).
Parameter menus
Note: For the complete list of parameters with instructions, see the full LR250 FF Operating
Instructions manual.
Parameters are identified by name and organized into function groups. For the complete list of parameters with instructions, see the full LR250 FF Operating Instructions manual.
Page EN-16 SITRANS LR250 (FF) – QUICK START MANUAL 7ML19985XN82
1. Enter PROGRAM mode
display
handheld programmer
Max. 300 mm
(1 ft)
parameter name
parameter
number
current selection
%
LEVEL UNIT
PREVIOUS
NEXT
EDITBACK
2.3.2
LEVEL UNIT
MM FT
2.3.2
IN
%
• Point the programmer at the display (from a maximum distance of 300 mm [1 ft]).
• Right ARROW activates PROGRAM mode and opens menu level 1.
• Mode opens the menu level last displayed in PROGRAM mode within the last 10 minutes, or menu level 1 if power has been cycled since then.
2. Navigating
Key Name Menu level Function
Up/Down ARROW
menu or parameter
Scroll to previous or next menu or parameter.
English
Right ARROW
Left ARROW
Mode
Home
menu Go to first parameter in selected menu/open next menu. parameter Open Edit mode.
menu or parameter
menu or parameter
menu or parameter
Open parent menu.
Change to MEASUREMENT mode.
Open top level menu: menu 1.
3. Editing in PROGRAM mode
Selecting a listed option:
• Navigate to the desired parameter.
• Press Right ARROW to open parameter view.
• Press Right ARROW again to open Edit
• Scroll to a new selection. Press Right ARROW
• The LCD returns to parameter view and displays the new selection.
mode. The current selection is highlighted.
to accept it
7ML19985XN82 SITRANS LR250 (FF) – QUICK START MANUAL Page EN-17
4. Changing a numeric value:
0.200 M
+0.200
NEAR RANGE
2.5.1
0.200 M
NEAR RANGE
PREVIOUS
NEXT
EDITBACK
2.5.1
current value
parameter
number
parameter name
• Navigate to the desired parameter.
• Press Right ARROW to open parameter view. The current value is displayed.
English
• Press Right ARROW again to open Edit mode. The current value is highlighted.
• Key in a new value.
• Press Right ARROW to accept it. The LCD returns to parameter view and displays the new selection.
Key Name Function
Up or Down ARROW
Right ARROW
Left ARROW:
Clear
Decimal point
Plus or minus sign
Numeral
to
Selecting options
Numeric editing
Selecting options
Numeric editing
Selecting options
Numeric editing
Numeric editing
Numeric editing
Numeric editing
Numeric editing
• Scrolls to item.
• Increments or decrements digits
• Toggles plus and minus sign
• Accepts data (writes the parameter)
• Changes from Edit to Navigation mode
• Moves cursor one space to the right
• or with cursor on Enter sign, accepts data and switches from Edit to Navigation mode
•Cancels Edit mode without changing the param­eter
• Moves cursor to plus/minus sign if this is the first key pressed
• or moves cursor one space to the left
• or with cursor on Enter sign, cancels the entry.
• Erases the display.
• Enters a decimal point
• Captures the current path and displays corre­sponding value in LCD secondary region
• Changes the sign of the entered value.
• Enters the corresponding character.
Page EN-18 SITRANS LR250 (FF) – QUICK START MANUAL 7ML19985XN82
Quick Start Wizard via the handheld programmer
Notes:
• The Quick Start Wizard is a complete package and the settings are inter-related and changes apply only after you select FINISH in Wizard Complete.
• Each time the Quick Start Wizard is initiated, the start-up settings are factory defaults. The Wizard will not recall previous user-defined settings
• Default settings in the Quick Start Wizard are indicated with an asterisk (*) unless explicitly stated.
1. Quick Start
a) Point the programmer at the display [from a maximum distance of 300 mm (1 ft)],
then press RIGHT arrow to activate PROGRAM mode and open menu level 1.
b) Press RIGHT arrow twice to navigate to menu item 1.1 and DOWN arrow to
enter the Quick Start Wizard.
c) Press RIGHT arrow to open Edit mode or DOWN arrow to accept default
values and move directly to the next item.
d) To change a setting, scroll to the desired item or key in a new value. e) After modifying a value, press RIGHT arrow to accept it and press DOWN arrow
to move to the next item.
f) Quick Start settings take effect only after you select Finish in Wizard Complete.
1.1. Quick Start Wizard
Introduction
English
Note: The introduction screen is displayed only on the instrument when using the
handheld programmer. This screen is not part of the Quick Start Wizard when using AMS Device Manager.
Introduction to Quick Start Wizard showing purpose of wizard: to setup common applications easily.
Options
Language
CANCEL, NEXT
Selects the language to be used on the LCD and takes effect immediately.
* ENGLISH
DEUTSCH
Options
7ML19985XN82 SITRANS LR250 (FF) – QUICK START MANUAL Page EN-19
FRANÇAIS ESPAÑOL
简体中文
Material
High Cal. Pt.
(process full level)
Low Cal. Pt. (process empty level)
level
space
distance
sensor reference point
sensor reference point
sensor reference point
flanged versions
threaded versions
Selects the appropriate echo processing algorithms for the material.
* LIQUID
Options
LIQUID LOW DK (low dielectric liquid – CLEF
enabled
)
algorithm
English
Response Rate
Sets the reaction speed of the instrument to measurement changes in the target range.
Options
Response Rate
* SLOW 0.1 m/min (0.32 ft/min)
MED 1.0 m/min (3.28 ft/min) FAST 10.0 m/min (32.8 ft/min)
Fill Rate per Minute/Empty Rate per Minute
Use a setting just faster than the maximum filling or emptying rate (whichever is greater).
Units
Sensor measurement units.
Options
M, CM, MM, FT, IN Default: M
Low Calibration Point
Page EN-20 SITRANS LR250 (FF) – QUICK START MANUAL 7ML19985XN82
Distance from Sensor Reference to Low Calibration Point: usually process empty level.
Values
High Calibration Point
Distance from Sensor Reference to High Calibration Point: usually process full level.
Values
Range: 0.0 0 to 20.00 m Default: 20.00 m
Range: 0.00 to 20.00 m Default: 0.00 m
Wizard Complete
Note: Wizard Complete is only displayed on the instrument when using the
handheld programmer. This step is not part of the Quick Start Wizard when using AMS Device Manager.)
In order to save the Quick Start settings it is necessary to select FINISH to apply changes.
Options
Press Mode to return to Measurement mode. The Level Transducer Block (LTB) will now be operational. To view a measurement reading over the network, one of the Analog Input Function Blocks (AIFB) will need to be setup and scheduled using a network configuration
software tool.
Note: If your application has a tank with obstructions, please see the full manual for details on using Auto False Echo Suppression.
BACK, CANCEL, FINISH (Display returns to 1.1 Quick Start Wizard menu when Quick Start is successfully completed.)
Communications via Foundation Fieldbus
Notes:
• The following instructions assume that the user is familiar with Foundation Fieldbus.
• You will need the full LR250 FF Operating Instructions manual to acquire the list of applicable parameters.
AMS Device Manager
AMS Device Manager is a software package used to commission and maintain SITRANS LR250 and other process instruments. Please consult the operating instructions or online help for details on using AMS Device Manager. (You can find more information at http://www.emersonprocess.com/AMS/.)
English
Electronic Device Description (EDD)
Note: SITRANS LR250 requires the EDD for AMS Device Manager version 9.0.
Check the product page of our website at: www.siemens.com/LR250, under Downloads, for the latest version of EDD: SITRANS LR250 FF - Foundation Fieldbus - AMS V9.0.
1) Check that you have the latest version of the EDD for AMS Device Manager that matches the firmware revision of your instrument, and if necessary download it from the product page listed above. Save the files to your computer, and extract the zipped file to an easily accessed location.
2) Launch AMS Device Manager – Add Device Type, browse to the unzipped EDD file and select it.
3) The device is shipped with a unique tag, consisting of a manufacturer id and serial number. The device tag can only be read from the device. It is not necessary to change the device tag to make the device operational, however if you wish to change it, use AMS Device Manager.
(continued on next page)
7ML19985XN82 SITRANS LR250 (FF) – QUICK START MANUAL Page EN-21
Set Device Tag via AMS Device Manager:
a) Launch AMS Device Manager – AMS Device Manager. b) From the Device Connection View, right click on the FF Network icon and select
Rebuild Hierarchy.
c) Right click on the device icon, and choose Rename from the menu.
English
d) Enter a device tag and press Enter.
Startup
1) Launch AMS Device Manager – AMS Device Manager. (If AMS already running, go to step 4.
2) From the Device Connection View, right click on the FF Network icon and select Rebuild Hierarchy.
3) Double-click the device icon to open the startup screen. The startup screen shows device identification details, and a navigation window on the left-hand side of the screen. (The Block Status will show Out of Service at initial startup.)
4) Next, complete a master reset.
Master Reset
A master reset is recommended before first configuring a new device. (Block Status must be Out of Service to perform a Master Reset.)
1) Navigate to Configure/Setup > Resource > Operation > Methods and click to open the dialog window.
2) In the General field, click on Master Reset and click Next to perform reset to factory defaults. Click Next to accept default reset to Factory Defaults.
3) Click FINISH then restart AMS to reload settings. Next, scan the device.
Scan Device
Scan Device uploads parameters from the device (synchronizes parameters) to AMS Device Manager.
1) Open the pull-down menu Actions – Scan Device (upload parameters from the device to AMS).
2) The next step when adding a new device is to configure and calibrate the device via the Quick Start Wizard.
Sensor calibration
The LR250 FF does not need to be calibrated, only configured using the Quick Start Wizard below.
Configuring a new device
Configure a new device using the Quick Start Wizard, found in the Resource Block of the function group Configure/Setup.
Page EN-22 SITRANS LR250 (FF) – QUICK START MANUAL 7ML19985XN82
Quick Start Wizard via AMS Device Manager
Notes:
• Complete the steps in order. Click on Apply after revising parameters in each step, or CANCEL to exit step without saving changes. (Note: Apply will write changes to the device. OK will write changes to the device and exit to the Device Connection View. CANCEL will exit to the Device Connection View without applying changes.)
• Do not use the Quick Start Wizard to modify individual parameters: see instead the AMS chapter in the full LR250 FF Operating Instructions manual. (Perform customization only after the Quick Start has been completed.)
• Values set using the Quick Start Wizard via AMS Device Manager are saved and recalled each time it is initiated (unlike the Quick Start Wizard initiated via the handheld programmer).
• To run the Quick Start Wizard for this device, the RESOURCE block must first be set to Out of Service (OOS) mode, before any configuration changes (changes to parameters affecting block output) can be written. (Setting RESOURCE block to OOS also sets LTB to OOS.)
• After completing steps 1-4, review all settings in further changes are required.
• After completing the Quick Start Wizard from AMS, you must manually place the RESOURCE block in Automatic mode.
Launch AMS Device Manager and double-click the device icon from the Device Connection View to open the startup screen. Navigate to Configure/Setup > Resource Block > Wizards > Quick Start, and click on Step 1 - Identification.
Step 5 - Summary
. Return to steps1-4 if
English
Modify parameters as required, and click on Apply to save settings in each Step 1 to 4. Review all parameter settings in Step 5 - Summary. Return to individual steps if further changes are necessary. The Quick Start Wizard is now complete.
7ML19985XN82 SITRANS LR250 (FF) – QUICK START MANUAL Page EN-23
Maintenance
process
temperature
Ambient Temperature (
o
C)
Process Temperature (
o
C)
Maximum Process Temperatures versus allowable ambient
SITRANS LR250 requires no maintenance or cleaning under normal operating conditions. Under severe operating conditions, the antenna may require periodic cleaning. If cleaning
becomes necessary:
• Note the antenna material and the process medium, and select a cleaning solution that
English
will not react adversely with either.
• Remove the instrument from service and wipe the antenna clean using a cloth and suitable cleaning solution.
Unit Repair and Excluded Liability
For detailed information, please see the inside back cover.
Antenna or electronics/enclosure replacement
• If the antenna requires replacement due to damage or failure, it may be replaced without the need for re-calibration.
• Changing to a different antenna type may be performed by a Siemens authorized repair center or personnel.
• If the electronics or enclosure require replacement due to damage or failure, please ensure the correct antenna version is used, otherwise a re-calibration will need to be performed by Siemens authorized personnel.
Maximum Process Temperature Chart
Flange Adapter versions of SITRANS LR250
WARNING: Internal temperature must not exceed +80 °C (+176 °F).
Notes:
• The chart is for guidance only and does not represent every possible process connection arrangement. For example, it will NOT apply if you are mounting SITRANS LR250 directly on a metallic vessel surface.
• It does not take into consideration heating from direct sunshine exposure.
• Use Minimum Value (3.3.1) and Maximum Value (3.3.2) to monitor the internal temperature.
Page EN-24 SITRANS LR250 (FF) – QUICK START MANUAL 7ML19985XN82
.
SITRANS LR250 (Foundation Fieldbus) Kvikstart manual
Denne manual opridser de væsentligste karakteristika og funktioner af SITRANS LR250 (Foundation Fieldbus). Vi anbefaler kraftigt at anskaffe den detaljerede version af denne manual for at kunne anvende apparatet fuldt ud. Den komplette manual kan downloades fra produktsiden på vort website: www.siemens.com/LR250 lokale Siemens repræsentant.
Spørgsmål vedrørende indholdet af denne manual kan rettes til:
Siemens AG Siemens Milltronics Process Instruments 1954 Technology Drive, P.O. Box 4225 Peterborough, Ontario, Canada, K9J 7B1 E-mail: techpubs.smpi@siemens.com
. Den trykte manual kan fås hos Deres
Copyright Siemens AG 2011.
Alle rettigheder forbeholdes
Vi opfordrer brugerne til at anskaffe de autoriserede, indbundne manualer eller læse de elektroniske versioner, der er udarbejdet og skrevet af Siemens Milltronics Process Instruments Inc. Siemens Milltronics Process Instruments Inc. påtager sig intet ansvar for indholdet af delvise eller fuldstændige gengivelser af indbundne eller elektroniske versioner.
MILLTRONICS® er et registreret varemærke, der tilhører Siemens Milltronics Process Instruments Inc.
Skønt vi har kontrolleret, at indholdet af denne manual stemmer overens med de beskrevne instrumenter, kan der stadig forekomme variationer. Vi kan derfor ikke garantere en fuldstændig overensstemmelse. Indholdet af denne manual revideres jævnligt, og eventuelle rettelser inkluderes i de efterfølgende udgaver. Vi modtager gerne forslag til forbedringer. Retten til ændringer af de tekniske data forbeholdes.
Ansvarsfragåelse
Teknisk Support
Support er tilgængelig 24 timer i døgnet. Adresse, telefon- og faxnummer på Siemens Automations lokale kontor kan findes på:
www.siemens.com/automation/partner:
• Klik på fanen Contact (Kontakt), vælg Service og klik derefter en gang til på Service for at finde den relevante produktgruppe (+Automation Technology (Automatiseringsteknik) > +Sensor Systems (Følersystemer) > +Process Instrumentation (Procesinstrumentering) > +Level Measurement (Niveaumåling) > +Continuous (Kontinuert)). Vælg Radar.
• Vælg land og derefter by/egn.
•Vælg Technical Support (Teknisk support) under Service.
For on-line teknisk support, gå til: www.siemens.com/automation/support-request
• Indtast apparatets navn (SITRANS LR250) eller ordrenummeret, klik på Search (Søg) og vælg den relevante produkttype. Klik på Next.
• Indtast et nøgleord, der beskriver problemet. Gennemløb derefter den relevante dokumentation eller klik på Next for at e-maile en beskrivelse af problemet til personalet i Siemens Tekniske Support.
Siemens IA/DT Technical Support Center: telefon +49 (0)911 895 7222
Dansk
7ML19985XN82 SITRANS LR250 (FF) – KVIKSTART MANUAL Side DA-1
Sikkerhedsvejledning
De anførte advarsler skal overholdes for at sikre egen og andres sikkerhed samt for at beskytte produktet og det tilknyttede udstyr. Disse advarsler ledsages af en tydeliggørelse af graden af forsigtighed, der bør overholdes.
ADVARSEL: vedrører et advarselssymbol på produktet og betyder, at en manglende overholdelse af de nødvendige forholdsregler kan føre til død, alvorlig personskade og/eller omfattende materielle skader.
ADVARSEL forholdsregler kan føre til død, alvorlig personskade og/eller omfattende materielle skader.
1
: betyder, at en manglende overholdelse af de nødvendige
1
Bemærk: betyder vigtige oplysninger om produktet eller denne del af brugsvejledningen.
FCC-overensstemmelse
Kun for installationer i USA: Regler fra Federal Communications Commission (FCC)
ADVARSEL: Ændringer eller modifikationer, der ikke er udtrykkeligt godkendt af Siemens Milltronics, kan ophæve brugerens ret til at benytte udstyret.
Bemærk:
• Dette udstyr er blevet testet og fundet at overholde grænserne for en klasse A digital anordning i henhold til Afsnit 15 i FCC-reglerne. Disse grænser er beregnet til at yde en rimelig beskyttelse mod skadelige interferenser, når anordningen anvendes i kommercielle omgivelser.
• Dette udstyr frembringer, bruger og kan udstråle radiofrekvent energi, og kan, såfremt det ikke installeres og bruges i overensstemmelse med instruktionsbogen, forårsage
Dansk
interferens, der kan virke forstyrrende for radiokommunikationen. Brugen af dette udstyr i et beboelsesområde vil sandsynligvis forårsage skadelig interferens med radiokommu­nikationer, som brugeren i givet fald vil være nødsaget til at udbedre for egen regning.
SITRANS LR250
ADVARSEL: SITRANS LR250 bør kun anvendes som beskrevet i denne manual, da den beskyttelse, apparatet yder, ellers kan forringes.
Bemærk: Dette produkt er beregnet til at anvendes i industriområder. Brugen at dette udstyr
i et beboelsesområde kan forårsage interferens med diverse frekvensbaserede kommunikationsmidler.
SITRANS LR250 er en totråds 25 GHz pulsradarniveautransmitter til kontinuert overvågning af væsker og opslæmninger i lagertanke, inklusive ved højt tryk og høj temperatur, i en afstand af op til 20 m (66 ft). Den er ideelt egnet til små tanke og medier med lav dielektricitetskonstant.
Dette apparat består af et elektronisk kredsløb, der er koblet til en hornantenne og en procestilslutning af enten gevind- eller flangetypen. Der fås også en PVDF-antenne med gevind.
SITRANS LR250 understøtter kommunikationsprotokollen Foundation Fieldbus (FF) . Signalbehandlingen anvender Process Intelligence, der har vist sit værd i felten i over
1.000.000 applikationer verden over (ultralyd og radar). Dette instrument kan opsættes som en FF (H1) Link Master.
1.
Dette symbol anvendes, når der ikke er noget tilsvarende advarselssymbol på produktet.
Side DA-2 SITRANS LR250 (FF) – KVIKSTART MANUAL 7ML19985XN82
Tekniske data
omgivelsestemperatur
(omkring instrumenthuset)
–40 °C til 80 °C (–40 °F til +176 °F)
apparatets navneplade
procestil­slutningsskilt
procestemperaturen ved procestilslutningen:
standard hornantenne:
- med FKM O-ring: –40
o
C til +200 oC (-40 oF til +392 oF)
- med FFKM O-ring: –20
o
C til +200 oC (-4 oF til +392 oF)
PVDF-antenne med 2" NPT / BSPT / G-gevind:
40 til +80 °C (40 til +176 °F)
For en fuldstændig liste, se SITRANS LR250 (FF) Betjeningsvejledning. For oplysninger om godkendelser henvises der til procesmærkeskiltet.
Omgivende temperatur/Driftstemperatur
Bemærk:
• Den maksimale temperatur afhænger af procestilslutningen, antennematerialerne og trykket i beholderen: se For yderligere oplysninger, se kurver over procestryk- og temperaturreduktionen i den komplette manual.
• De tilladelige procestemperaturer og –tryk afhænger af oplysningerne på procestilslut­ningsskiltet. Referencetegningen, der er angivet på skiltet, kan fås på produktsiden på vort website på www.siemens.com/LR250 diagrammer) > Level Measurement (Niveaumåling) > Continuous - Radar (Kontinuert ­Radar). Yderligere oplysninger om procestilslutninger kan fås på siden Installation Dra­wings (Installationsdiagrammer) under Process Connection Diagrams (Procestilslutnings­diagrammer).
• Signalamplituden stiger med horndiameteren, så brug den største anvendelige størrelse.
• Eventuelle forlængelser (ekstraudstyr) kan installeres under gevindet.
•Se
Diagram over maksimale procestemperaturer
Elektriske opsætninger ved installationer i risikoområder
, Support > Installation Drawings (Installations-
på side 24 for yderligere detaljer.
på side 9.
Dansk
Strømforsyning
Almen brug: Grundlæggende sikker: Ikke-gnistdannende/Energibegrænset: Ikke-antændingsfarlig:
• Strømforsynes gennem bussen 9-32 V DC, ifølge IEC 61158-2 (Foundation Fieldbus)
• Strømforbrug 20 mA
Godkendelser
Bemærk:
• Apparatets navneplade angiver de godkendelser, der gælder for netop Deres apparat.
• Brug passende kabelrørstætninger for at bevare IP- eller NEMA-klassificeringen.
• Almen brug CSA
• Radio FCC, Industry Canada, Europa ETSI EN 302-372
7ML19985XN82 SITRANS LR250 (FF) – KVIKSTART MANUAL Side DA-3
USA/C
, CE, FM, NE 21, C-TICK, KC
9-32 V DC
Godkendelser (fortsat)
• Risikoområder Egensikker
(International) IECEx SIR 09.0148X, Ex ia IIC T4 Ga Ex tD A20 IP67 T90 °C Da
(USA/Canada) FM/CSA Klasse I, Div. 1, Gruppe A, B, C, D Klasse II, Div. 1, Gruppe E, F, G Klasse III T4
(Brasilien) INMETRO TUV 11.0309 X, Ex ia IIC T4 Ga Ex ia IIIC T90 ºC Da IP65/IP67 TUV #: OCP 0004
Ikke-gnistdannende/Energibegrænset
Ikke-antændingsfarlig
• Maritimt Lloyd’s Skibsregister
1
(Europa) ATEX II 1G, Ex ia IIC T4 Ga
ATEX II 1D, Ex tD A20 IP67 T90 °C Da
(Kina) NEPSI Ex ia IIC T4/ DIP A20 T
2
(Europa) ATEX II 3G Ex nA/nL IIC T4 Gc (Kina) NEPSI Ex nA II T4/ Ex nL IIC T4
3
(USA/Canada) FM/CSA Klasse I, Div. 2, Gruppe A, B, C, D T5
ABS Typegodkendelse Bureau Veritas
T90 °C IP6X
A,
Dansk
Anvendelser under tryk
4
ADVARSLER:
• Forsøg aldrig at løsne, afmontere eller adskille procestilslutningen eller instrumenthuset, mens indholdet er under tryk.
• Brugeren er ansvarlig for at vælge sammenboltnings- og pakningsmateria­ler, der ligger inden for flangens begrænsninger og dens påtænkte anven­delse, og som passer til anvendelsesforholdene.
• Ukorrekt installation kan medføre tab af procestryk.
Bemærk:
• Procestilslutningsskiltet skal forblive sammen med grænsefladen til procestrykket Såfremt instrumentpakken udskiftes, skal procestilslutningsskiltet overføres til den nye enhed.
• SITRANS LR250 enhederne er testet hydrostatisk og opfylder eller overskrider kravene i ASME Boiler and Pressure Vessel Code samt det europæiske Trykudstyrsdirektiv.
1.
Se
Egensikker elinstallation
2.
Se
Ikke-gnistdannende/Energibegrænset elinstallation
3.
Se
Ikke-antændingsfarlig elinstallation (kun for USA/Canada)
4.
Grænsefladen til procestrykket omfatter de komponenter, der fungerer som en barriere mod tryktab fra procestanken: det vil sige kombinationen af procestilslutningsdelen og emitteren, men normalt eksklusive den elektriske indkapsling.
Side DA-4 SITRANS LR250 (FF) – KVIKSTART MANUAL 7ML19985XN82
på side 11.
på side 12.
på side 13.
4)
.
Trykudstyrsdirektivet, 97/23/EF
min. afstand: 10 mm (0,4")
PVDF-antenne med gevind Hornantenne af rustfrit stål
Min. diam. 50 mm (2")
min. afstand: 10 mm (0,4")
Siemens niveautransmittere med procesmontering af typen flange, gevind eller sanitær klemme omfatter ikke eget trykbærende hus og er derfor ikke underlagt Trykudstyrsdirektivet som tryk- og sikkerhedshjælpemidler (jf. EU-Kommissionens vejledning 1/8 og 1/20).
Installation
ADVARSLER:
• Installationen må kun udføres af kvalificeret personale og i overensstem­melse med de lokale bestemmelser.
• Håndtér altid apparatet ved at tage fat i instrumenthuset, aldrig procestilslutnings­skiltet, for at undgå beskadigelse.
• Pas særligt på ved håndtering af PVDF-antennen med gevind. Enhver beska­digelse af antennens overflade, navnlig på spidsen, kan påvirke ydelserne.
• Konstruktionsmaterialerne er valgt på basis af deres kemiske kompatibilitet (eller inerti) ved almindelig brug. Hvis de skal udsættes for særlige omgivel­ser, bør foreneligheden kontrolleres i tabeller over kemiske kompatibiliteter inden installationen.
Bemærk:
• I den Europæiske Union og medlemslandene heraf skal installationen foretages i henhold til ETSI EN 302372.
• For oplysninger om godkendelser henvises der til apparatets navneskilt.
• Det serienummer, der er præget i hver procestilslutningsdel, udgør et unikt identifikationsnummer med angivelse af fabrikationsdatoen. Eksempel: MMDDYY – XXX (hvor MM = måned, DD = dag, YY = år og XXX= fortløbende
nummer på den fremstillede enhed)
• Yderligere er angivet (hvis pladsen tillader det) flangekonfiguration, størrelse, trykkategori, materiale og materialets varmekode.
Dansk
Mundstykkets udformning
• Antennens ende skal rage mindst 10 mm (0,4”) frem for at undgå, at falske ekkoer tilbagekastes fra mundstykket.
• For PVDF-antennen med gevind er den mindste anbefalede diameter af mundstykket 51 mm (2").
• Der fås en antenneforlængelse (100 mm/ 3,93") for alle versioner på nær PVDF-antennen med gevind.
7ML19985XN82 SITRANS LR250 (FF) – KVIKSTART MANUAL Side DA-5
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