产品数据表
Datasheet
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TECHNICAL DATA
规格参数
General specifications
| 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 probedevice with coax probedevice with rope probe |
| Series | LTC51 |
| Safety Integrity Level (SIL) | SIL 3 |
| Rated voltage | 11.5 ... 35 V DC, 2-wire10.4 ... 48 V DC, 4-wire90 ... 253 V AC, 50/60 Hz |
| Measured variable | distance between reference point and product surface |
| Measuring range | rod probe: 4 m/10 m (13 ft/33 ft) (for divisible/indivisible rod probes)coax probe: 6 m (20 ft)rope probe: 45 m (148 ft) |
| Output signal | 4 ... 20 mA 2 x 4 ... 20 mA |
| Communication | 4 ... 20 mA HART (standard)PROFIBUS PA (option) |
| Electromagnetic compatibility | Electromagnetic compatibility |
| Directive 2014/30/EUEN 61326-1:2006 , EN 61326-2-3:2006 | Directive 2014/30/EUEN 61326-1:2006 , EN 61326-2-3:2006 |
| Low voltage | Low voltage |
| Directive 2014/35/EUEN 61010-1:2010 | Directive 2014/35/EUEN 61010-1:2010 |
| Directive 2014/30/EU | EN 61326-1:2006 , EN 61326-2-3:2006 |
| Directive 2014/35/EU | EN 61010-1:2010 |
| Degree of protection | IEC 60529:2001 |
| 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 |
| Process conditions | Process conditions |
| Process temperature-40 ... 200 °C (-40 ... 392 °F)Process pressure (static pressure)-1 ... 40 bar (-14.5 ... 580.2 psi)Dielectric constantrod probe: DC ≥ 1.6coax probe: DC ≥ 1.4rope probe: DC ≥ 1.6 | Process temperature-40 ... 200 °C (-40 ... 392 °F)Process pressure (static pressure)-1 ... 40 bar (-14.5 ... 580.2 psi)Dielectric constantrod probe: DC ≥ 1.6coax probe: DC ≥ 1.4rope probe: DC ≥ 1.6 |
| Process temperature | -40 ... 200 °C (-40 ... 392 °F) |
| Process pressure (static pressure) | -1 ... 40 bar (-14.5 ... 580.2 psi) |
| Dielectric constant | rod probe: DC ≥ 1.6coax probe: DC ≥ 1.4rope probe: DC ≥ 1.6 |
| Ambient temperature | -40 ... 80 °C (-40 ... 176 °F) |
| Degree of protection | IP68, NEMA 6P (24 hours in water 1.83 m (6 ft) deep) IP66, NEMA 4X |
| Connection | gland M20thread M20, G1/2, NPT1/2device plug M12, 7/8 in |
| Material | materials in contact with process : rod probe, coax probe: 1.4404/316Lrope probe: 1.4401/316process connections: 1.4404/316L, 2.4602/Alloy C22process membran, seal: Viton, EPDM, Kalrez, gas-tight feed through as option |
| Dimensions | see technical information (TI) |
| Process connection | threads: from 3/4 inflanges: DIN EN from DN40, ANSI from 1-1/2 in, JIS from DN40 |
| EU-type examination certificate | see instruction manuals |
| Directive conformity | Directive conformity |
| Directive 2014/34/EUEN 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 | Directive 2014/34/EUEN 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 |
| 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 |
| IECEx approval | see instruction manuals |
| Display elements | without display display SD02 4-line , optional |
| Use | via communicator via pushbuttons |
| Overspill protection | see approval (ZE) |
| Telecommunications | radio license FCC |
| Supplementary documentation | technical information (TI) manuals, brief instructions (BA, KA) instruction manuals approval (ZE) |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
| Designation | see technical information (TI) |
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