Endress+Hauser Liquiphant M FTL50 User manual

BA213F/24/ae/03.06

52005008

Operating Instructions

Liquiphant M FTL50, FTL51

Level Limit Switch

Operating Instructions Liquiphant M FTL50 / FTL51

2 Endress+Hauser

Table of Contents

Safety Instructions

Order Codes

Installation

Setup

Maintenance & Cleaning

Technical Data

Troubleshooting

Spare Parts

Supplemental documentation

Liquiphant M FTL50 / FTL51 Operating Instructions

Endress+Hauser 3

1 Safety Instructions

Safe and secure operation of the unit can only be guaranteed if the operating instructions and all

safety notes are read, understood and followed.

1.1 Approved usage

The Liquiphant M FTL50 and FTL51 is designed for level limit detection in liquids. If used incor-

rectly, it is possible that application-related dangers may arise. The level limit switch Liquiphant M

FTL50 and 51 may be installed, connected, commissioned, operated and maintained by qualified

and authorized personnel only, under strict observance of these operating instructions, any relevant

standards, legal requirements, and, where appropriate, the certificate.

1.2 Safety pictograms and symbols

Safe and reliable operation of this unit can only be guaranteed if the safety hints and warnings in

these operating instructions are followed. The safety hints in these instructions are highlighted using

the following symbols:

"Caution!

This symbol indicates activities and actions that, if followed incorrectly, could lead to faulty opera-

tion or even damage to the unit.

!Note!

This symbol indicates activities and actions that, if followed incorrectly, could have an indirect influ-

ence on the unit operation or could lead to an unforeseen unit reaction.

0- Hazardous area, certified equipment!

If this character is shown on the unit, then it may be operated in hazardous areas.

.Non-hazardous area!

This symbol identifies the non-hazardous areas in these instructions. Units that operate in the non-

hazardous areas but that are connected to the hazardous areas must also be certified.

1.3 Handling

Hold by housing, flange or

extension tube

kA143Y02ae.eps

Operating Instructions Liquiphant M FTL50 / FTL51

4 Endress+Hauser

Do not bend.

Do not shorten.

Do not lengthen

2 Order Codes

Product structure

KA143Y03ae.eps

Design Basic weight

FTL50 Compact 1.3 lb 0.6 kg

FTL51 With extension pipe 1.3 lb 0.6 kg

10 Certificates, applications

A Version for non-hazardous area

P FM IS, Class I, II, III Division 1, Group A-G

Q FM XP, Class I, II, III Division 1, Group B-G, for E5 housing Group A-G

R FM NI, Class I Division 2, Group A-D

S CSA IS, Class I, II, III Division 1, Group A-G

T CSA XP, Class I, II, III Division 1, Group A-G

U CSA General Purpose

YSpecialversion

ATEX and TIIS certified units available

on request

20 Process connection, material Additional weight

Note: For 1450 psi (100 bar) process pressure, please select the appropriate option under "Additional option"

Installation in welding neck accessory

GM2 ¾" NPT Thread ANSI 316L

GM5 ¾" NPT Thread ANSI Alloy C4

GN2 1" NPT Thread ANSI 316L 0.4 lb 0.2 kg

GN5 1" NPT Thread ANSI Alloy C4 0.4 lb 0.2 kg

A82 1" 150 lb RF Flange ANSI B16.5 316/316L 2.2 lb 1.0 kg

AA2 1-¼" 150 lb RF Flange ANSI B16.5 316/316L 2.6 lb 1.2 kg

AB2 1-¼" 300 lb RF Flange ANSI B16.5 316/316L (FTL 51) 4.4 lb 2.0 kg

AC2 1-½" 150 lb RF Flange ANSI B16.5 316/316L 3.3 lb 1.5 kg

AD2 1-½" 300 lb RF Flange ANSI B16.5 316/316L (FTL 51) 6.0 lb 2.7 kg

AE2 2" 150 lb RF Flange ANSI B16.5 316/316L 5.3 lb 2.4 kg

AE5 2" 150 lb RF Flange ANSI B16.5 Alloy C4 >316/316L 5.3 lb 2.4 kg

AF2 2" 300 lb RF Flange ANSI B16.5 316/316L 7.1 lb 3.2 kg

AG2 2" 600 lb RF Flange ANSI B16.5 316/316L (FTL 51) 9.3 lb 4.2 kg

AJ2 2-½" 300 lb RF Flange ANSI B16.5 316/316L (FTL 51) 10.6 lb 4.8 kg

AL2 3" 150 lb RF Flange ANSI B16.5 316/316L 10.8 lb 4.9 kg

AM2 3" 300 lb RF Flange ANSI B16.5 316/316L (FTL 51) 15 lb 6.8 kg

AN2 3" 600 lb RF Flange ANSI B16.5 316/316L (FTL 51)

AP2 4" 150 lb RF Flange ANSI B16.5 316/316L 15.4 lb 7.0 kg

AQ2 4" 300 lb RF Flange ANSI B16.5 316/316L (FTL 51) 25.4 lb 11.5 kg

AR2 4" 600 lb RF Flange ANSI B16.5 316/316L (FTL 51) 38.1 lb 17.3 kg

TC2 DN 25-38 (1 to 1-½") ISO 2852 Tri-Clamp 316L 0.2 lb 0.1 kg

TE2 DN 40-51 (2") ISO 2852 Tri-Clamp 316L 0.7 lb 0.3 kg

YY9 Special version

Other process connections available, contact Endress+Hauser

Liquiphant M FTL50 / FTL51 Operating Instructions

Endress+Hauser 5

30 Length, spacer, pressure tight bushing

FTL50

AA Compact Ra <3.2 µm/80 grit

IA 66 mm / 2.6" + temperature spacer 1.3 lb 0.6 kg

QA 66 mm / 2.6" + pressure tight bushing 1.5 lb 0.7 kg

FTL51

CB ....... in (6 in to 115 in) Ra 3.2 µm 316L**

CE ....... in (6 in to 115 in) Ra 3.2 µm Alloy C4** 5 lb (2.3 kg)/100 in

DB Length II* Ra 3.2 µm 316L 0.2 lb 0.1 kg

DE Length II* Ra 3.2 µm Alloy C4 0.2 lb 0.1 kg

KB ....... in (6 in to 115 in)

+ temperature spacer

316L** 5 lb (2.3 kg)/100 in

+1.3 lb (+0.6 kg)

KE ....... in (6 in to 115 in)

+ temperature spacer

316L** 5 lb (2.3 kg)/100 in

+1.3 lb (+0.6 kg)

LB Length II*

+ temperature spacer

316L 0.2 lb

+1.3 lb

0.1 kg

+0.6 kg

LE Length II*

+ temperature spacer

Alloy C4 0.2 lb

+1.3 lb

0.1 kg

+0.6 kg

SB ....... in (6 in to 115 in)

+ pressure tight bushing

316L** 5 lb (2.3 kg)/100 in

+1.5 lb +0.7 kg

SE ....... in (6 in to 115 in)

+ pressure tight bushing

Alloy C4** 5 bl (2.3 kg)/100 in

+1.5 lb +0.7 kg

TB Length II*

+ pressure tight bushing

316L 0.2 lb

+1.5 lb

0.1 kg

+0.7 kg

TE Length II*

+ pressure tight bushing

Alloy C4 0.2 lb

+1.5 lb

0.1 kg

+0.7 kg

YY Special version

*) Replacing instruments: when vertically mounting a Liquiphant M

FTL51 with length II, the switch point is at the same height as for the

Liquiphant II FTL360, FTL365, FDL30, FDL35

**) order 3001 to 6000 mm (116 to 235 in) via yy

40 Electronic insert

1 FEL51* Contact-free two-wire, 19 to 253 V AC

2 FEL52* PNP three-wire, 10 to 55 V DC

4 FEL54 Floating change-over contacts, DPDT, 19 to 253 V AC, 19 to 55 V DC

5 FEL55 8/16 mA, 11 to 36 V DC

6FEL56 NAMUR

7 FEL57 Two-wire PFM

8 FEL58* NAMUR with push button (disconnects wire)

9 Special version

*) Also available in compact housing

50 Housing, cable entry

C3 Compact housing 316L IP66/68 5m cable

D3 Compact housing 316L IP65 Pg11 connector

E3 Compact housing 316L NEMA4x NPT1/2" connector

N3 Compact housing 316L IP66/68 M12 connector

E4 Polyester housing Nema 4x, NPT ½"

E5 Aluminum housing Nema 4x,NPT ¾" 1.1 lb/0.5 kg

E6 316L housing Nema 4x, NPT ½" 0.2 lb/0.1 kg

E7 Aluminum housing IP66 NPT ¾",

with separate connection compartment

2.0 lb/0.9 kg

Y9 Special version

60 Additional fittings

A No additional fittings

C 3.1.B material, wetted parts 316L,

Inspection certificate to EN 10204, in accordance with Specification 52005759

N NACE 3.1.B

P 1450 psi (100 bar) process pressure (FTL51)

R 1450 psi (100 bar) process pressure, EN 10204 - 3.1 material, NACE

MR0175 (316L wetted parts) (FTL51)

Inspection certificate

S GL marine approval (FTL 51: max. length 63"/1600 mm)

Y Special version

FTL 5# - Complete product designation

Operating Instructions Liquiphant M FTL50 / FTL51

6 Endress+Hauser

3 Installation

3.1 Application

Level limit detection in

liquids

3.2 Measuring System

For direct connection

KA143Y10ae.eps

"T"

…

Order code:

FTL5#-###### ####

FEL 5

Electronic inserts

External load

KA143Y11ae.eps

Liquiphant M FTL50 / FTL51 Operating Instructions

Endress+Hauser 7

For connection via

switching unit

3.3 Installation

Switchpoint depends on

mounting position

!Note!

The switchpoints of the Liquiphant Mare at different positions than those of the previous version

Liquiphant II.

Order code:

FTL5#-###### ####

FEL 5

Electronic insert

KA143Y12ae.eps

…

I.S.

FTL…,

SIF…, SIN…,

FXN…

*) Switching unit, PLC,

isolating amplifier

KA143Y13ae.eps

KA143Y15ae.eps

Operating Instructions Liquiphant M FTL50 / FTL51

8 Endress+Hauser

Mounting examples as a

function of liquid viscosity

Consider buildup.

Fork may not contact the

buildup

min. 1 in

min. 25 mm()

min. 1.5 in

(min. 40 mm)

min. 2"

(min. DN 50)

n= 0 - 10,000 cP

n= 0 - 2000 cP

*Deburr

KA143Y16ae.eps

*Distance

KA143Y17ae.eps

Liquiphant M FTL50 / FTL51 Operating Instructions

Endress+Hauser 9

In cases of dynamic forces

support

Allow clearance

KA143Y18ae.eps

.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..

.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..

.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..

.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..

.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..

.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..

.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .

.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..

"T"

"T" = with temperature spacer for insulated tanks

KA143Y19ae.eps

Operating Instructions Liquiphant M FTL50 / FTL51

10 Endress+Hauser

Orientation of fork tines:

marking above or below

Screw Liquiphant into

process connection.

DON’T use housing to turn.

KA143Y20ae.eps, KA143Y21ae.eps

¾ NPT, R ¾, G ¾ A, SW ( )

1 NPT, R 1, G 1 A, SW ( )

1¼" 32 mm

1 " 41 mm

Above or below

G ¾ A, SW ( )

G 1 A, SW ( )

1¼" 32 mm

1 " 41 mm

KA143Y22ae.eps

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