Endress+Hauser Liquiphant FTL51B Safety Instruction
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Endress+Hauser Liquiphant FTL51B Safety Instruction

Endress+Hauser Liquiphant FTL51B Safety Instruction

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XA03005F-A/00/EN/01.23-00
71588156
2023-01-23
0
Products
Safety Instructions
Liquiphant FTL51B
4-20 mA HART
II 1/2 G Ex ia IIC T6...T1 Ga/Gb
II 2 G Ex ia IIC T6...T1 Gb
II 1/2 D Ex ia IIIC T
II 2 D Ex ia IIIC T
Solutions
xxx°C Da / Ex ia IIIC T
200
xxx°C Db
L
Services
xxx°C Db
L

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Summary of Contents for Endress+Hauser Liquiphant FTL51B

  • Page 1 Solutions Services XA03005F-A/00/EN/01.23-00 71588156 2023-01-23 Safety Instructions Liquiphant FTL51B 4-20 mA HART II 1/2 G Ex ia IIC T6...T1 Ga/Gb II 2 G Ex ia IIC T6...T1 Gb II 1/2 D Ex ia IIIC T xxx°C Da / Ex ia IIIC T xxx°C Db...

  • Page 3: Table Of Contents

    Liquiphant FTL51B XA03005F-A Liquiphant FTL51B 4-20 mA HART Table of contents Associated documentation ......... 4 Supplementary documentation .

  • Page 4: Associated Documentation

    BA02213F Supplementary Explosion protection brochure: CP00021Z documentation The Explosion-protection brochure is available: • In the download area of the Endress+Hauser website: www.endress.com -> Downloads -> Brochures and Catalogs ->  Text Search: CP00021Z • On the CD for devices with CD-based documentation General notes: Combined approval...

  • Page 5: Manufacturer Address

    Liquiphant FTL51B XA03005F-A UKCA type-examination certificate Certificate number: CML 22UKEX1611X List of applied standards: See UK Declaration of Conformity. Manufacturer Endress+Hauser SE+Co. KG Hauptstraße 1 address 79689 Maulburg, Germany Address of the manufacturing plant: See nameplate. Other standards Among other things, the following standards shall be observed in their current version for proper installation: •...
  • Page 6 XA03005F-A Liquiphant FTL51B Optional specifications The optional specifications describe additional features for the device (optional features). The number of positions depends on the number of features available. The features have a 2-digit structure to aid identification (e.g. JA). The first digit (ID) stands for the feature group and consists of a number or a letter (e.g.
  • Page 7 Liquiphant FTL51B XA03005F-A Position 6 (Housing, Material) Selected option Description FTL51B Single compartment; Alu, coated Dual compartment L-shape; Alu, coated Dual compartment L-shape; 316L Position 7 (Electrical Connection) Selected option Description FTL51B Gland M20, brass nickel plated, IP66/68 NEMA Type 4X/6P...

  • Page 8: Safety Instructions: General

    XA03005F-A Liquiphant FTL51B ID Px, Rx (Accessory Enclosed) Selected option Description FTL51B Weather protection cover, 316L Weather protection cover, plastic Only in connection with Position 6 = M, N Only in connection with Position 6 = B • The device is intended to be used in explosive atmospheres as defined Safety in the scope of EN IEC 60079-0 or equivalent national standards.

  • Page 9: Safety Instructions: Installation

    Liquiphant FTL51B XA03005F-A • Limitations of the maximum ambient temperature at the electronics enclosure may be required dependent on device configuration, process temperatures and temperature classification. • Details of limitations: →  12, "Temperature tables". • To avoid electrostatic charging: Do not rub surfaces with a dry cloth.
  • Page 10 Pay particular attention to flow conditions and tank fittings. • Support extension tube of the device if a dynamic load is expected. • Only use genuine spare parts from Endress+Hauser which are specified for the device. Device group III, Application in dust •...
  • Page 11 Liquiphant FTL51B XA03005F-A Permitted ambient conditions II 1/2 D Ex ia IIIC T xxx°C Da / Ex ia IIIC T xxx°C Db Process Enclosure Zone 20 Zone 21 Continuous dust submersion Dust accumulation or temporary explosive dust atmosphere Continuous explosive dust...

  • Page 12: Safety Instructions: Zone 0

    XA03005F-A Liquiphant FTL51B Optional specification, ID Px, Rx = PA Connect the weather protection cover to the local potential equalization. Safety When using under non-atmospheric pressures and non-atmospheric temperatures: The sensor part of the device approved for Zone 0 does instructions: not cause any ignition hazards.
  • Page 13 Liquiphant FTL51B XA03005F-A with Optional specification, ID Mx = MR, MS Temperature class Process temperature range Ambient temperature range –40 °C ≤ T ≤ +75 °C –40 °C ≤ T ≤ +60 °C –40 °C ≤ T ≤ +90 °C –40 °C ≤...
  • Page 14 XA03005F-A Liquiphant FTL51B II 1/2 D Ex ia IIIC T 135 °C / 155 °C Da / Ex ia IIIC T 135 °C / 155 °C Db II 2 D Ex ia IIIC T 135 °C / 155 °C Db...

  • Page 15: Connection Data

    Liquiphant FTL51B XA03005F-A Specific conditions of use: • The surface temperature is • for equipment protection level (EPL) Da: T 135 °C / 155 °C (with 200 mm dust deposit) • and equipment protection level (EPL) Db: T 135 °C / 155 °C (with dust accumulation T •...
  • Page 16 XA03005F-A Liquiphant FTL51B • The tightening torque refers to cable glands installed by the manufacturer: • Recommended torque to connect the cable gland into the enclosure: 3.75 Nm • Recommended torque to tighten the cable into the cable gland: 3.5 Nm •...
  • Page 20 *71588156* 71588156 www.addresses.endress.com...

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