Siemens SITRANS LR 200 Quick Start Manual

LR-200QS-EN.fm Page 1 Wednesday, March 12, 2003 3:51 PM
SITRANS LR 200 Quick Start Manual
This manual outlines the essential features and functions of the SITRANS LR 200. We strongly advise you to acquire the detailed version of the manual so you can use your device to its fullest potential. The complete manual is available on our Web site: www.siemens-milltronics.com. The printed manual is available from your local Siemens Milltronics representative.
Questions about the contents of this manual can be directed to:
Siemens Milltronics Process Instruments Inc. 1954 Technology Drive, P.O. Box 4225 Peterborough, Ontario, Canada, K9J 7B1 Email: techpubs@siemens-milltronics.com
Copyright Siemens Millt ronics Process Instruments Inc. 2003.
Disclaimer of Liability
All Rights Re s e r ved
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.
Safety Guidel ines
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.
English
mmmmm
WARNING: relates to a caution symbol on the product, and means that failure to observe the nece ssary pre cautions can r e sult in dea th, se rious injury, an d/or considerable material damage.
WARNING: means that f ail ure to observ e the nece ssary pr ecautions can result in death, seriou s inju ry, and/or considerable material da ma ge.
CAUTION: means that f ailure to observe the necessary precauti ons can result in considerable material damage.
Note: means important information about the product or that part of the operating manual.
7ML19985QL81 SITRANS LR 200 – QUICK START MANUAL Page EN-1
LR-200QS-EN.fm Page 2 Wednesday, March 12, 2003 3:51 PM
SITRANS LR 200
WARNING: Changes or modifications not expressly approved by Siem ens Milltronics could voi d the user’s authority to operate t h e eq u ipment.
Note:
mmmmm
English
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 in which case the user will be required to correct the interference at his own expense
SITRANS LR 200 is to be used only in the manner outlined in this manual, otherwise protection provided by the equipment may be impaired.
SITRANS LR 200 is a 2-wire loop-powered, continuous level-measuring instrument that utilizes advanced pulse radar technology at 5.8 GHz (6.3 GHz in the USA). The instrument consists of an electronic component coupled to the antenna and process connection.
Specifications
For a complete listing, see the SITRANS LR 200 Instruction Manual. For Approvals information, please refer to the process device tag.
Ambient/Operating Temperature
Note: Process temperature and pressure capabilities are dependent upon information
on the process device tag. The reference drawing listed on the tag can be downloaded from the Siemens Milltronics Web site at www.siemens-milltronics.com
ambient temperature (surrounding enclosure volume)
o
C to 80 oC (–40 oF to 176 oF)
–40
process temperature
o
–40
C to 80 oC (–40 oF to 176 oF)
process device tag
Power
Nominal 24 Vdc with 550 Ohm: For other configurations see the full manual
• Maximum 30 Vdc • 4 to 20 mA
Page EN-2 SITRANS LR 200 – QUICK START MANUAL 7ML19985QL81
LR-200QS-EN.fm Page 3 Wednesday, March 12, 2003 3:51 PM
Approvals
• Europe:
1. General Purpose
2. Zone 0, Intrinsically safe, ia connection, IIC, T-; ATEX II 1 G
•Americas:
1. General Purpose
2. Intrinsically Safe: Class I, Div. 1, Groups A, B, C, D (barrier required)
AEx ia IIC T-
Note: The use of approved watertight conduit hubs/glands is required for Type 4X /
NEMA 4X / IP67 (outdoor) applications.
Installation
WAR NINGS:
• This product can only function properly and safely if it is correctly transported, stored, instal led, set up, operated , an d maintained.
• This product is designated as a Pressure Accessory per Directive 97 / 2 3 / EC, and is not
• The user is responsible for the selection of bolting and gasket materials which will fall withi n the l imits of th e flange and its intended use, and which are suitable for the service conditions.
•Do not instrument housing while vessel contents are under pressure.
• Improper installation may result in loss of process pressure.
intended for use as a safety device.
attempt to loo s en , remove, or disassemble process conn e ction or
English
mmmmm
Mounting location
Recommendations
Easy access for viewing the display and programming via the hand programmer.
An environment suitable to the housing rating and materials of construction.
Precautions:
Avoid proximity to high voltage or current wiring, high voltage or current contacts, and to variable frequency motor speed controllers.
Avoid interference to the emission cone from obstructions or from the fill path.
7ML19985QL81 SITRANS LR 200 – QUICK START MANUAL Page EN-3
LR-200QS-EN.fm Page 4 Wednesday, March 12, 2003 3:51 PM
mmmmm
English
Avoid central locations on vessels
Coni
Fl at
min. 300 mm (1’) for every 3 m (10’) of vessel height.
Flat Pa rab ol ic Conical
preferred undesirable
beam
locate the antenna away from the side wall, to
avoid interference from indirect echoes
angle
20
o
avoid interference from objects such as
ladders or pipes, which can cause false reflections
s.
To provide optimum signal conditions on a manhole cover, locate
the antenna off-center relative to the cover, typically 100 mm (4”) from the side of the manhole
minimum 100 mm (4")
• Use the 100 mm (4") shield on nozzles that are 100 mm (4") in length, or shorter.
• Use the 250 mm (10") shield on nozzles that are 250 mm (10") in length, or shorter.
minimum
10 mm (0.4")
Wiring
Power
WARNINGS:
dc terminals shall be supplied from an SELV source in accorda n ce with IEC-1010-1 Annex H.
All field wiring must have insulation suitable for rated input voltages.
Connecting SITRANS LR 200
Notes:
For complete wiring instructions, please refer to the Instruction Manual.
Use shielded, twisted pair cable (wire gauge 14-22).
Separate cables and conduits wiring practices, or electrical codes.
1.
If cable is routed through conduit, use only approved suitable-size hubs for waterproof application.
Page EN-4 SITRANS LR 200 – QUICK START MANUAL 7ML19985QL81
1
may be required to conform to standard instrumentation
1
Loading...
+ 8 hidden pages