Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.
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General specifications | ||
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Measuring method | The device is a measuring system that functions according to the time-of-flight method. The distance from the reference point (process connection of the measuring device) to the product surface is measured. | |
Construction type | device with rod probe device with rope probe |
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Series | LTC57 | |
Functional safety related parameters | ||
Safety Integrity Level (SIL) | SIL 3 | |
Supply | ||
Rated voltage | 11.5 ... 35 V DC, 2-wire 10.4 ... 48 V DC, 4-wire 90 ... 253 V AC, 50/60 Hz |
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Input | ||
Measured variable | distance between reference point and product surface | |
Measurement range | rod probe: 4 m (13 ft) rope probe: 45 m (148 ft) |
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Output | ||
Output signal | 4 ... 20 mA 2 x 4 ... 20 mA |
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Communication | 4 ... 20 mA HART (standard) PROFIBUS PA (option) |
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Directive conformity | ||
Electromagnetic compatibility | ||
Directive 2014/30/EU | EN 61326-1:2006 , EN 61326-2-3:2006 | |
Low voltage | ||
Directive 2014/35/EU | EN 61010-1:2010 | |
Conformity | ||
Degree of protection | IEC 60529:2001 | |
Measurement accuracy | ||
Accuracy | digital: - measuring range up to 15 m (49 feet): ±2 mm (0.08 inch) - measuring range > 15 m (49 feet): ±10 mm (0.39 inch) analog: 0.02 % sum of non-linearity, non-repeatability and hysteresis included in the maximum measured error |
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Operating conditions | ||
Process conditions | ||
Process temperature | -30 ... 150 °C (-22 ... 302 °F) | |
Process pressure (static pressure) | -1 ... 16 bar (-14.5 ... 232.1 psi) | |
Dielectric constant | rod probe: DC ≥ 1.6 rope probe: DC ≥ 1.6 |
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Ambient conditions | ||
Ambient temperature | -40 ... 80 °C (-40 ... 176 °F) | |
Mechanical specifications | ||
Degree of protection | IP68, NEMA 6P (24 hours in water 1.83 m (6 ft) deep) IP66, NEMA 4X |
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Connection | gland M20 thread M20, G1/2, NPT1/2 device plug M12, 7/8 in |
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Material | materials in contact with process : rod probe: 1.4404/316L rope probe: 1.4401/316 (optional PA coated) process connections: 1.4301/304, 1.4401/316, 1.4404/316L process membran, seal: Viton, EPDM |
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Process connection | threads: G1-1/2, NPT1-1/2 flanges: DIN EN from DN40, ANSI from 1-1/2", JIS from DN40 |
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Data for application in connection with hazardous areas | ||
EU-type examination certificate | see instruction manuals (SI) | |
Directive conformity | ||
Directive 2014/34/EU | EN 60079-0:2012+A11:2013 , EN 60079-1:2007 , EN 60079-11:2012 , EN 60079-15:2010 , EN 60079-26:2007 , EN 60079-31:2009 | |
International approvals | ||
IECEx approval | see instruction manuals (SI) | |
Certificates and approvals | ||
Overspill protection | see approval (ZE) | |
Telecommunications | radio license FCC | |
General information | ||
Supplementary documentation | technical information (TI) manuals, brief instructions (BA, KA) instruction manuals (SI) approval (ZE) |
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Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. | |
Accessories | ||
Designation | see technical information (TI) |
System | Classcode |
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ECLASS 13.0 | 27200513 |
ECLASS 12.0 | 27200513 |
ECLASS 11.0 | 27200513 |
ECLASS 10.0.1 | 27200513 |
ECLASS 9.0 | 27200513 |
ECLASS 8.0 | 27200513 |
ECLASS 5.1 | 27200513 |
ETIM 9.0 | EC002995 |
ETIM 8.0 | EC002995 |
ETIM 7.0 | EC002995 |
ETIM 6.0 | EC002995 |
ETIM 5.0 | EC001447 |
UNSPSC 12.1 | 41111950 |
The device offers the following benefits:
Reliable measurement even for changing product and process conditions
HistoROM data management for easy commissioning, maintenance and diagnostics
Highest reliability due to Multi-Echo tracking
Seamless integration into control or asset management systems
Intuitive user interface in national languages
Approvals: ATEX, IECEx
The following interfaces are available for system integration:
HART with 4 mA ... 20 mA analog (standard)
PROFIBUS PA (option)
Literature | Dil | Dosya Tipi | Dosya Boyutu |
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Application Report - Reliable Level Measurement with Explosion Protection | ENG | 214 KB |
CAD | Dil | Dosya Tipi | Dosya Boyutu |
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CAD 3-D / CAD 3-D | ALL | STP | 1837 KB |
CAD Portal / CAD Portal | ALL | LINK | --- |
Accessories | ||||||
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