XA00569F-G/00/EN/15.16 Products Solutions Services 71344402 Safety Instructions Liquiphant M, Liquiphant S FTL50(H)/51(H)/51C, FTL70/71 Ex ia IIC T6 Ga/Gb Ex ia IIB T6 Ga/Gb Ex iaD 20/21 T80
XA00569F-G/00/EN/15.16 71344402 Products Solutions Services Safety Instructions Liquiphant M, Liquiphant S FTL50(H)/51(H)/51C, FTL70/71 Ex ia IIC T6 Ga/Gb Ex ia IIB T6 Ga/Gb Ex iaD 20/21 T80 Document: XA00569F-G Safety instructions for electrical apparatus for explosion-hazardous areas XA00569F-G Liquiphant M, Liquiphant S 2 Endress+Hauser Liquiphant M, Liquiphant S XA00569F-G Liquiphant M, Liquiphant S FTL50, FTL50H, FTL51, FTL51H, FTL51C, FTL70/71 Table of Contents Associated documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Supplementary documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Manufacturer's certificates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Manufacturer address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Extended order code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Safety instructions: General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Safety instructions: Special conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Safety instructions: Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Safety instructions: Zone 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Explosion protection with heat insulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Temperature tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Connection data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Endress+Hauser 3 XA00569F-G Liquiphant M, Liquiphant S Associated documentation This document is an integral part of the following Operating Instructions: · KA00143F/00, KA00163F/00 (FTL50, FTL51) · KA00144F/00, KA00164F/00 (FTL50H, FTL51H) · KA00162F/00, KA00165F/00 (FTL51C) · KA00172F/00, KA00173F/00 (FTL70, FTL71) Supplementary documentation Explosion-protection brochure: CP00021Z/11 The Explosion-protection brochure is available: · In the download area of the Endress+Hauser website: www.endress.com Download Advanced Documentation Code: CP00021Z · On the CD for devices with CD-based documentation Manufacturer's certificates NEPSI Declaration of Conformity Certificate number: GYJ16.1419 Affixing the certificate number certifies conformity with the standards (depending on the device version): · GB3836.1-2010 · GB3836.4-2010 · GB3836.20-2010 · GB12476.1-2013 · GB12476.4-2010 Manufacturer address Address of manufacturer: see nameplate. Extended order code The extended order code is indicated on the nameplate, which is affixed to the device in such a way that it is clearly visible. Additional information about the nameplate is provided in the associated Operating Instructions. Structure of the extended order code FTL5x(H), FTL7x - ************* + A*B*C*D*E*F*G*.. ------------------------ ----------------------- --------------------------- Device type Basic specifications Optional specifications * = Placeholder At this position, an option (number or letter) selected from the specification is displayed instead of the placeholders. · Basic specifications The features that are absolutely essential for the device (mandatory features) are specified in the basic specifications. The number of positions depends on the number of features available. The selected option of a feature can consist of several positions. · 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. J = test, certificate). The second digit constitutes the value that stands for the feature within the group (e.g. A = 3.1 material (wetted parts), inspection certificate). More detailed information about the device is provided in the following tables. These tables describe the individual positions and IDs in the extended order code which are relevant to hazardous locations. 4 Endress+Hauser Liquiphant M, Liquiphant S XA00569F-G Extended order code: Liquiphant M Device type FTL50, FTL50H, FTL51, FTL51H, FTL51C Basic specifications Position 1 (Approval) Selected option FTL5x M FTL5xH FTL51C Description NEPSI Ex ia IIC T6, Ex iaD 20/21 T80 Position 5, 6 (Probe Length; Type) Selected option Description FTL50 Ax FTL50H Ix Compact Compact; temp. separator Qx Compact; press.tight feed through FTL51 BB, CB, DB 316L BE, CE, DE Alloy JB, KB, LB 316L + temp. separator JE, KE, LE Alloy + temp. separator RB, SB, TB 316L + press.tight feed through RE, SE, TE Alloy + press.tight feed through FTL51H Bx, Cx, Dx ......mm/in Jx, Kx, Lx ......mm/in + temp. separator Rx, Sx, Tx ......mm/in + press.tight feed through FTL51C xL PFA (Edlon) 1) xM PFA (RubyRed) 1) xN PFA (conductive) xK ECTFE 1) xS Enamel 1) Only for Ex ia IIC T6 Ga/Gb Position 7 (Electronics; Output) Selected option Description FTL5x A FTL5xH FTL51C D 5 FEL50A; PROFIBUS PA FEL50D; density/concentration, density electronics w/o WHG approval FEL55; SIL 8/16mA, 11-36VDC 6 FEL56; SIL NAMUR (L-H signal) 7 FEL57; SIL 2-wire PFM 8 FEL58; SIL NAMUR+test button (H-L signal) Endress+Hauser 5 XA00569F-G Liquiphant M, Liquiphant S Position 8, 9 (Housing; Cable Entry) Selected option Description FTL5x x1 F27, 316L FTL5x x3 Compact, 316L hygiene FTL5xH x41) F16, Polyester x5 F17, Alu x6 F15, 316L hygiene x7 T13, Alu, coated.; separate conn. compartment FTL51C x1 F27, 316L x41) F16, Polyester x5 F17, Alu x6 F15, 316L hygiene x7 T13, Alu, coated.; separate conn. compartment 1) Only for Ex ia IIC T6 Ga/Gb Position 11 (Additional Option 2) Selected option Description FTL51C A Not selected B Temp. separator C 2nd line of defence (press.tight feed through) Optional specifications No options specific to hazardous locations are available. Extended order code: Liquiphant S Device type FTL70, FTL71 Basic specifications Position 1 (Approval) Selected option FTL7x M Description NEPSI Ex ia IIC T6, Ex iaD 20/21 T80 Position 5, 6 (Probe Length; Type) Selected option Description FTL70 AB Compact; 316L AE Compact; Alloy FTL71 xB ......mm/in L; 316L xE ......mm/in L; Alloy 6 Endress+Hauser Liquiphant M, Liquiphant S XA00569F-G Position 7 (Electronics; Output) Selected option Description FTL7x A FEL50A; PROFIBUS PA 5 FEL55; SIL 8/16mA, 11-36VDC 6 FEL56; SIL NAMUR (L-H signal) 7 FEL57; SIL 2-wire PFM 8 FEL58; SIL NAMUR+test button (H-L signal) Position 8, 9 (Housing; Cable Entry) Selected option Description FTL7x x1 F27, 316L x41) F16, Polyester x5 F17, Alu x6 F15, 316L hygiene x7 T13, Alu, coated.; separate conn. compartment x8 F13, Alu 1) Only for Ex ia IIC T6 Ga/Gb Position 11 (Application) Selected option FTL7x L N Y Description 230 °C, gas-tight feed through 280 °C, gas-tight feed through 300 °C, special version Optional specifications No options specific to hazardous locations are available. Device type FTL50, FTL50H, FTL51, FTL51H Device type FTL51C, Basic specification, Position 5, 6 (Probe Length; Type) = xN, xS Device type FTL70, FTL71 Description Ex ia IIC T6 Ga/Gb Ex iaD 20/21 T80 Device type FTL51C, Basic specification, Position 5, 6 (Probe Length; Type) = xL, xM, xK Description Ex ia IIB T6 Ga/Gb Endress+Hauser 7 XA00569F-G Safety instructions: General Safety instructions: Special conditions Liquiphant M, Liquiphant S · Staff must meet the following conditions for mounting, electrical installation, commissioning and maintenance of the device: Be suitably qualified for their role and the tasks they perform Be trained in explosion protection Be familiar with national regulations · For installation, use and maintenance of the device, users must also observe the requirements stated in the Operating Instructions and the standards: GB50257-2014: "Code for construction and acceptance of electric device for explosion atmospheres and fire hazard electrical equipment installation engineering". GB3836.13-2013: "Explosive atmospheres, Part 13: Equipment repair, overhaul and reclamation". GB3836.15-2000: "Electrical apparatus for explosive gas atmospheres, Part 15: Electrical installations in hazardous area (other than mines)". GB3836.16-2006: "Electrical apparatus for explosive gas atmospheres, Part 16: Inspection and maintenance of electrical installation (other than mines)". GB3836.18-2010: "Explosive atmospheres, Part 18: Intrinsically safe system". GB15577-2007: "Safety regulations for dust explosive prevention and protection". (Only if installed in dust hazardous area.) GB12476.2-2010: "Electrical apparatus for use in the presence of combustible dust, Part 2: Selection and installation". (Only if installed in dust hazardous area.) · Install the device according to the manufacturer's instructions and national regulations. · Do not operate the device outside the specified electrical, thermal and mechanical parameters. · Only use the device in media to which the wetted materials have sufficient durability. · Avoid electrostatic charging: Of plastic surfaces (e.g. housing, sensor element, special varnishing , attached additional plates, ..) Of isolated capacities (e.g. isolated metallic plates) · Refer to the temperature tables for the relationship between the permitted ambient temperature for the sensor and/or transmitter, depending on the range of application, and the temperature class. · Modifications to the device can affect the explosion protection and must be carried out by staff authorized to perform such work by Endress+Hauser. Permitted ambient temperature range at the electronics housing: 12, "Temperature tables". · In the event of additional or alternative special varnishing on the housing or other metal parts: Observe the danger of electrostatic charging and discharge. Do not rub surfaces with a dry cloth. Basic specification, Position 8, 9 (Housing) = x4 · Avoid electrostatic charging of the housing (e.g. friction, cleaning, maintenance, strong medium flow). Basic specification, Position 8, 9 (Housing) = x5, x7, x8 · Avoid sparks caused by impact and friction. Device type FTL51C · In the case of process connections made of polymeric material or with polymeric coatings, avoid electrostatic charging of the plastic surfaces. 8 Endress+Hauser Liquiphant M, Liquiphant S Safety instructions: Installation Basic specification, Position 7 (Electronics; Output) = D, 5, 6, 7, 8 A 3 2 XA00569F-G 4 + + + 1 å 1 A Zone 1, Zone 21 1 Tank; Zone 0, Zone 20 2 Electronic insert 3 Housing 4 FEL55, FEL56, FEL57, FEL58: Associated intrinsically safe power supply units FEL50D: Only associated intrinsically safe power supply unit FML621 from Endress+Hauser Basic specification, Position 7 (Electronics; Output) = A FTL5x_7x_03 A 4 R C 5 6 3 2 3 2 1 å 2 A Zone 1, Zone 21 1 Tank; Zone 0, Zone 20 2 Electronic insert 3 Housing 4 Permitted terminating resistor Ex ia IIC 5 Certified associated apparatus 6 Power supply 7 Tank; Zone 1, Zone 21 8 Potential equalization 7 8 FTL5x_7x_10 Endress+Hauser 9 XA00569F-G Liquiphant M, Liquiphant S · Connect the device using suitable cable and wire entries of protection type "Intrinsic safety (Ex i)". An ingress protection of at least IP54 must be achieved. · When the device is connected to certified intrinsically safe circuits of Category Ex ib for Equipment Groups IIC and IIB, the type of protection changes to Ex ib IIC and Ex ib IIB. · Continuous duty temperature of the cable Ta +5 K. · Perform the following to achieve the degree of protection IP66/67: Screw the cover tight. Mount the cable entry correctly. · Seal unused entry glands with approved sealing plugs that correspond to the type of protection. · Observe the pertinent guidelines when interconnecting intrinsically safe circuits. · Connection of intrinsically safe PROFIBUS devices: 10 devices. · Observe the maximum process conditions according to the manufacturer's Operating Instructions. · At high medium temperatures, note flange pressure load capacity as a factor of temperature. · Install the device to exclude any mechanical damage or friction during the application. Pay particular attention to flow conditions and tank fittings. · Support extension tube of the device if a dynamic load is expected. Accessory high pressure sliding sleeve · The high pressure sliding sleeve can be used for a continuous setting of the switch point and is suited for zone division if mounted properly (see Operating Instructions). Device group III, Application in dust · To ensure the ingress protection IP54: Only use the unit-mounted cable entries, sealing plugs and O-rings. Intrinsic safety · The device is only suitable for connection to certified, intrinsically safe equipment with explosion protection Ex ia / Ex ib. · The intrinsically safe input power circuit of the device is isolated from ground. The dielectric strength is at least 500 Vrms. Potential equalization · Integrate the device into the local potential equalization. · Grounding the screen, see the following figure. 10 Endress+Hauser Liquiphant M, Liquiphant S Basic specification, Position 7 (Electronics; Output) = A XA00569F-G Safety instructions: Zone 0 1 2 2 3 A 4 C B 4 6 6 å 3 A Version 1 Use small capacitors (e.g. 1 nF, 1500 V, dielectric strength, ceramic). Total capacitance connected to the screen may not exceed 10 nF. B Version 2 1 Terminating resistor 2 Distributor/T box 3 Screen insulated 4 Supply unit/Segment coupler 5 Potential equalization (secured in high degree) 6 Field device 5 A0022352 · In the event of potentially explosive vapor/air mixtures, only operate the device under atmospheric conditions. Temperature: 20 to +60 °C Pressure: 80 to 110 kPA (0.8 to 1.1 bar) Air with normal oxygen content, usually 21 % (V/V) · If no potentially explosive mixtures are present, or if additional protective measures have been taken, the device may also be operated under non-atmospheric conditions in accordance with the manufacturer's specifications. · Only use the device in media to which the wetted materials have sufficient durability (e.g. process connection seal). For the sensor part of the device approved for Zone 0 · When used under non-atmospheric pressures and non-atmospheric temperatures: The sensor part doesn't cause any danger of ignition. Endress+Hauser 11 XA00569F-G Liquiphant M, Liquiphant S Explosion protection with heat insulation Device type FTL70, FTL71, Basic specification, Position 11 (Application) = L, N, Y · While observing the "temperature derating", the device is suitable for process temperatures up to 300 °C. · When operating, ensure that you rule out contact between hot component surfaces and potentially explosive atmospheres beyond the limits of the corresponding temperature class. Suitable measures: e.g. thermal insulation at container and/or pipes. · The temperature of 85 °C specified at the reference point may not be exceeded. · To protect the electronics, observe the specified ambient temperature at the electronics housing. Temperature tables Ta 3 2 4 5 Tp 1 å 4 Ta Ambient temperature Tp Process temperature 1 Sensor 2 Temperature class, e.g. T6 3 Housing 4 Reference point: max. +85 °C 5 E.g. thermal insulation FTL5x_7x_11 Device type FTL50, FTL50H, FTL51, FTL51H Device type FTL51C, Basic specification, Position 5, 6 (Probe Length; Type) = xL, xM, xN, xS Type of protection Temperature class Ex ia IIC T6 Ga/Gb T6 Ex ia IIB T6 Ga/Gb T5 T4 T3 Process temperature Tp (process): Sensor 50 °C...+80 °C 50 °C...+95 °C 50 °C...+125 °C 50 °C...+150 °C Ambient temperature Ta (ambient): Electronics 50 °C...+55 °C 50 °C...+70 °C with temperature separator; without temperature separator 5 Device type FTL51C, Basic specification, Position 5, 6 (Probe Length; Type) = xK Type of protection Temperature class Ex ia IIB T6 Ga/Gb T6 T5 T4 Process temperature Tp (process): Sensor 50 °C...+80 °C 50 °C...+95 °C 50 °C...+120 °C Ambient temperature Ta (ambient): Electronics 50 °C...+55 °C 50 °C...+70 °C with temperature separator; without temperature separator 5 12 Endress+Hauser Liquiphant M, Liquiphant S XA00569F-G Device type FTL50, FTL50H, FTL51, FTL51H Device type FTL51C, Basic specification, Position 5, 6 (Probe Length; Type) = xN, xS Type of protection Ex iaD 20/21 T80 Surface temperature Process temperature Tp (process): Sensor Sensor: Tp +5 K Housing: Ta +10 K 50 °C...+150 °C Ambient temperature Ta (ambient): Electronics 50 °C...+70 °C Device type FTL70, FTL71 Type of protection Temperature class Ex ia IIC T6 Ga/Gb T6 T5 T4 T3 T2 T1 Process temperature Tp (process): Sensor 60 °C...+80 °C 60 °C...+95 °C 60 °C...+125 °C 60 °C...+190 °C 60 °C...+230 °C (L) 60 °C...+280 °C (N) 60 °C...+290 °C (Y) 60 °C...+300 °C (Y) Ambient temperature Ta (ambient): Electronics 50 °C...+55 °C 50 °C...+70 °C Restrictions 6 50 °C...+70 °C Type of protection Ex iaD 20/21 T80 Surface temperature Process temperature Tp (process): Sensor Sensor: Tp +5 K Housing: Ta +10 K 60 °C...+300 °C (Y) Device type FTL50, FTL50H, FTL51, FTL51H, FTL51C Ambient temperature Ta (ambient): Electronics 50 °C...+70 °C 1 2 Ta Ta 70 50 3 4A Tp 0 50 0 90 120 150 Tp 50 å 5 FTL5x_7x_04 A Additional temperature range for devices with temperature separator or pressure-tight feed through Ta Ambient temperature in °C Tp Process temperature in °C 1 Temperature separator or pressure-tight feed through 2 Ta: 50 °C...+55 °C (T6) 3 ECTFE 4 PFA, Enamel Endress+Hauser 13 XA00569F-G Connection data 14 Device type FTL70, FTL71 1.2 2 Ta Ta 70 Liquiphant M, Liquiphant S L NY 0 Tp 60 0 50 1.1 2 Ta 70 Ta 50 230 280 300 Tp L NY 0 Tp 60 0 190 230 280 300 Tp 50 å 6 Ta Ambient temperature in °C Tp Process temperature in °C 1 Temperature separator: 1.1 isolated 1.2 free-standing 2 Ta: 50 °C...+55 °C (T6) FTL5x_7x_08 Connection to power supply Basic specification, Position 7 (Electronics; Output) = D, 5, 6, 7, 8 · Associated intrinsically safe power supply unit with max. electrical specifications below the characteristic values of the electronic inserts FEL55 Ui = 36 V Ii = 100 mA Pi = 1 W Li = 0 Ci = 0 FEL56 Ui = 16 V Ii = 52 mA Pi = 170 mW Li = 0 Ci = 30 nF FEL57 Ui = 16.7 V Ii = 150 mA Pi = 1 W Li = 0 Ci = 0 FEL58 Ui = 16 V Ii = 52 mA Pi = 170 mW Li = 0 Ci = 30 nF · Only associated intrinsically safe power supply unit FML621 from Endress+Hauser FEL50D Ui = 27.6 V Ii = 93 mA Pi = 640 mW Li = 0.133 mH Ci = 2 nF Endress+Hauser Liquiphant M, Liquiphant S XA00569F-G Basic specification, Position 7 (Electronics; Output) = A · Certified intrinsically safe fieldbus (PROFIBUS PA), in accordance with the FISCO Modell, with the following maximum values FEL50A Ui 17.5 V Ii 500 mA Pi 5.5 W Li 10 H Ci = 2.7 nF · Certified intrinsically safe circuit with the following maximum values FEL50A Ui 24 V Ii 250 mA Pi 1.2 W Li 10 H Ci = 2.7 nF Endress+Hauser 15 71344402 www.addresses.endress.comAcrobat Distiller 11.0 (Windows)