Endress+Hauser Nivotester FTL 325 P Gebrauchsanweisung

Products Solutions Services

Functional Safety Manual

Nivotester FTL325P

Vibronic

Liquiphant + FEL67

FY01006F/00/EN/02.20

71491952

2020-08-31

Nivotester FTL325P

2 Endress+Hauser

Order code:

Ext. ord. cd.:

Ser. no.:

www.endress.com/deviceviewer Endress+Hauser

Operations App

XXXXXXXXXXXX

XXXXX-XXXXXX

XXX.XXXX.XX

Serial number

A0023555

Nivotester FTL325P Table of contents

Endress+Hauser 3

Table of contents

1 Declaration of Conformity ...... 4

1.1 Version II wiring ..................... 4

1.2 Version III wiring .....................6

1.3 Version IV wiring .................... 8

1.4 Version V wiring .................... 10

1.5 Version VI wiring ................... 12

2 About this document .......... 14

2.1 Document function .................. 14

2.2 Symbols used ....................... 14

2.3 Supplementary device documentation .. 15

3 Design .......................... 16

3.1 Permitted devices types .............. 16

3.2 Identification marking ............... 16

3.3 Safety function ..................... 16

3.4 Basic conditions for use in safety-

related applications ................. 18

3.5 Useful lifetime of electric components .. 18

4 Commissioning (installation

and configuration) ............ 18

4.1 Requirements for personnel .......... 18

4.2 Installation ........................ 18

4.3 Commissioning ..................... 19

4.4 Operation ..........................19

4.5 Device configuration for safety-related

applications ........................ 19

5 Operation ...................... 22

5.1 Device behavior when switched on ..... 22

5.2 Device behavior in safety function

demand mode ...................... 22

5.3 Device behavior in the event of an

alarm ............................. 23

6 Proof testing ................... 23

6.1 Basic test sequence .................. 24

6.2 Test sequence A, MIN detection ....... 25

6.3 Test sequence A, MAX detection ...... 26

6.4 Test sequence B, simulation using test

button on Liquiphant ................ 27

6.5 Test sequence B, simulation using test

button on Nivotester ................ 28

6.6 Verification criterion ................ 29

7 Repair and error handling .... 29

7.1 Maintenance ....................... 29

7.2 Repair ............................. 29

7.3 Modification ....................... 30

7.4 Decommissioning ................... 30

7.5 Disposal ........................... 30

7.6 Battery disposal .................... 31

8 Appendix ...................... 31

8.1 Structure of the measuring system ..... 31

8.2 Commissioning or proof test report .... 32

8.3 Version history ..................... 39

Declaration of Conformity Nivotester FTL325P

4 Endress+Hauser

1 Declaration of Conformity

1.1 Version II wiring

SIL_00352_01.20

Declaration of Conformity

Functional Safety according to IEC 61508

Based on NE 130 Form B.1

Endress+Hauser SE+Co. KG, Hauptstraße 1, 79689 Maulburg

being the manufacturer, declares that the product

Liquiphant FTL51B, FTL62, FTL64 with electronic insert FEL67

and Nivotester FTL325P

is suitable for the use in safety-instrumented syst ems according to IEC 61508. The instructions of the

corresponding functional safety manual must be followed.

This declaration of conformity is valid for variant II: One Liquiphant ES with a one channel Nivotester

FTL325P.

A: continuative safety instrumented function, e.g. actuator or S-PLC

This declaration of conformity is exclusively valid for the customer listed in the cover letter of the

respective Endress+Hauser sales center and for the listed products and accessories in delivery status.

Maulburg, 28-July-2020

Endress+Hauser SE+Co. KG

i. V.

Manfred Hammer

Dept. Man. Technology

Quality Management / FSM

Research & Development

A0039479

Nivotester FTL325P Declaration of Conformity

Endress+Hauser 5

1.1.1 Safety-related characteristic values, version II

SIL_00352_01.20

General

Device designation and permissible types Liquiphant with electronic insert FEL67 and Nivotester, variant II

FTL51B/62/64–**A7*************+LA and FTL325P–G/H/N/P/T/W/2/8 ***

Safety-related output signal Relay

Fault signal —

Process variable/function Level switch for liquids

Safety function(s) Overﬁll protection or operating maximum/minimum detection

Device type acc. to IEC 61508-2 Type A Type B

Operating mode Low Demand Mode High Demand Mode 1)

Continuous Mode

Valid hardware version Liquiphant 01.00.ww (ww: any double number)

Nivotester 01.00.ww or 02.00.ww (ww: any double number)

Valid soware version Liquiphant 01.01.zz (zz: any double number)

Safety manual FTL51B: FY01001F, FTL62: FY01018F, FTL64: FY01023F and FY01006F

Type of evalulation

(check only one box)

Complete HW/SW evaluation parallel to development incl.

FMEDA and change request acc. to IEC 61508-2, 3

Evaluation of “proven in use” performance for HW/SW incl. FMEDA

and change request acc. to IEC 61508-2, 3

Evaluation of HW/SW ﬁeld data to verify „prior use” acc. to

IEC 61511

Evaluation by FMEDA acc. to IEC 61508-2 for devices w/o soware

Evaluation through – report/certiﬁcate no. TÜV Rheinland / 968/FSP 1388.02/20

and 968/FSP 1881.01/20

Test documents Development documents Test reports Data sheets

SIL - Integrity

Systematic safety integrity

SIL 2 capable SIL 3 capable

Hardware safety integrity Single channel use (HFT = 0)

SIL 2 capable SIL 3 capable

Multi channel use (HFT ³ 1)

SIL 2 capable SIL 3 capable

FMEDA

Safety function MIN MAX —

λDU 2),3) 71 FIT 55 FIT —

λDD 2),3) 141 FIT 107 FIT —

λSU 2),3) 677 FIT 694 FIT —

λSD 2),3) 5 FIT 41 FIT —

SFF 92% 94% —

PFDavg (T1 = 1 year) 3) (single channel architecture) 3.11 × 10-4 2.40× 10-4 —

PFH 3) 7.11 × 10-8 1/h 5.48 × 10-8 1/h —

PTC 4) Test sequence A 97% 98% —

Test sequence B 61% 78% —

λtotal 2),3) 895 FIT 896 FIT —

Diagnostic test interval 5)

≤ 60 s, except RAM check ≤ 10 min —

Fault reaction time 6) ≤ 3 s —

Comments

Nivotester works without soware.

Declaration

Our internal company quality management system ensures information on safety-related systematic faults which become evident

in the future

1) Maximum admissible 1 demand per week.

2) FIT = Failure In Time, number of failures per 109 h

3) Valid for average ambient temperature up to +40 °C (+104 °F)

For continuous operation at ambient temperature close to +60 °C (+140 °F), a factor of 1.5 should be applied

4) PTC = Proof Test Coverage

5) All diagnostic functions are performed at least once within the diagnostic test interval

6) Maximum time between error recognition and error response

A0039480

Declaration of Conformity Nivotester FTL325P

6 Endress+Hauser

1.2 Version III wiring

SIL_00353_01.20

Declaration of Conformity

Functional Safety according to IEC 61508

Based on NE 130 Form B.1

Endress+Hauser SE+Co. KG, Hauptstraße 1, 79689 Maulburg

being the manufacturer, declares that the product

Liquiphant FTL51B, FTL62, FTL64 with electronic insert FEL67

and Nivotester FTL325P

is suitable for the use in safety-instrumented systems according to IEC 61508. The instructions of the

corresponding functional safety manual must be followed.

This declaration of conformity is valid for variant III: One Liquiphant ES with a three channel Nivotester

FTL325P.

A: continuative safety instrumented function, e.g. B: actuator or C: S-PLC

This declaration of conformity is exclusively valid for the customer listed in the cover letter of the

respective Endress+Hauser sales center and for the listed products and accessories in delivery status.

Maulburg, 28-July-2020

Endress+Hauser SE+Co. KG

i. V.

Manfred Hammer

Dept. Man. Technology

Quality Management / FSM

Research & Development

A0039481

Nivotester FTL325P Declaration of Conformity

Endress+Hauser 7

1.2.1 Safety-related characteristic values, version III

SIL_00353_01.20

General

Device designation and permissible types Liquiphant and Nivotester, variant III

FTL51B/62/64–**A7*************+LA and FTL325P–G/H/N/P/T/W/2/8 3*3

Safety-related output signal Relay

Fault signal —

Process variable/function Level switch for liquids

Safety function(s) Overﬁll protection or operating maximum/minimum detection

Device type acc. to IEC 61508-2 Type A Type B

Operating mode Low Demand Mode High Demand Mode 1)

Continuous Mode

Valid hardware version Liquiphant 01.00.ww (ww: any double number)

Nivotester 01.00.ww or 02.00.ww (ww: any double number)

Valid soware version Liquiphant 01.01.zz (zz: any double number)

Safety manual FTL51B: FY01001F, FTL62: FY01018F, FTL64: FY01023F and FY01006F

Type of evalulation

(check only one box)

Complete HW/SW evaluation parallel to development incl.

FMEDA and change request acc. to IEC 61508-2, 3

Evaluation of “proven in use” performance for HW/SW incl. FMEDA

and change request acc. to IEC 61508-2, 3

Evaluation of HW/SW ﬁeld data to verify „prior use” acc. to

IEC 61511

Evaluation by FMEDA acc. to IEC 61508-2 for devices w/o soware

Evaluation through – report/certiﬁcate no. TÜV Rheinland / 968/FSP 1388.02/20 and 968/FSP 1881.01/20

Test documents Development documents Test reports Data sheets

SIL - Integrity

Systematic safety integrity

SIL 2 capable SIL 3 capable

Hardware safety integrity Single channel use (HFT = 0)

SIL 2 capable SIL 3 capable

Multi channel use (HFT ³ 1)

SIL 2 capable SIL 3 capable

FMEDA

Safety function MIN MAX —

λDU 2),3) 40 FIT 24 FIT —

λDD 2),3) 140 FIT 106 FIT —

λSU 2),3) 881 FIT 897 FIT —

λSD 2),3) 15 FIT 52 FIT —

SFF 96% 98% —

PFDavg (T1 = 1 year) 3) (single channel architecture) 1.73 × 10-4 1.06 × 10-4 —

PFH 3) 3.95 × 10-8 1/h 2.41 × 10-8 1/h —

PTC 4) Test sequence A 97% 98% —

Test sequence B 73% 85% —

λtotal 2),3) 1076 FIT 1079 FIT —

Diagnostic test interval 5)

≤ 60 s, except RAM check ≤ 10 min —

Fault reaction time 6) ≤ 3 s —

Comments

Nivotester works without soware.

Declaration

Our internal company quality management system ensures information on safety-related systematic faults which become evident

in the future

1) Maximum admissible 1 demand per week.

2) FIT = Failure In Time, number of failures per 109 h

3) Valid for average ambient temperature up to +40 °C (+104 °F)

For continuous operation at ambient temperature close to +60 °C (+140 °F), a factor of 1.5 should be applied

4) PTC = Proof Test Coverage

5) All diagnostic functions are performed at least once within the diagnostic test interval

6) Maximum time between error recognition and error response

A0039482

Declaration of Conformity Nivotester FTL325P

8 Endress+Hauser

1.3 Version IV wiring

SIL_00354_01.20

Declaration of Conformity

Functional Safety according to IEC 61508

Based on NE 130 Form B.1

Endress+Hauser SE+Co. KG, Hauptstraße 1, 79689 Maulburg

being the manufacturer, declares that the product

Liquiphant FTL51B, FTL62, FTL64 with electronic insert FEL67

and Nivotester FTL325P

is suitable for the use in safety-instrumented systems according to IEC 61508. The instructions of the

corresponding functional safety manual must be followed.

This declaration of conformity is valid for variant IV: Two Liquiphants ES with a three channel Nivotester

FTL325P (HFT = 1).

A: continuative safety instrumented function, e.g. B: actuator or C: S-PLC

This declaration of conformity is exclusively valid for the customer listed in the cover letter of the

respective Endress+Hauser sales center and for the listed products and accessories in delivery status.

Maulburg, 28-July-2020

Endress+Hauser SE+Co. KG

i. V.

Manfred Hammer

Dept. Man. Technology

Quality Management / FSM

Research & Development

A0039483

Nivotester FTL325P Declaration of Conformity

Endress+Hauser 9

1.3.1 Safety-related characteristic values, version IV

SIL_00354_01.20

General

Device designation and permissible types Liquiphant and Nivotester, variant IV

FTL51B/62/64–**A7*************+LA and FTL325P–G/H/N/P/T/W/2/8 3*3

Safety-related output signal Relay

Fault signal —

Process variable/function Level switch for liquids

Safety function(s) Overﬁll protection or operating maximum/minimum detection

Device type acc. to IEC 61508-2 Type A Type B

Operating mode Low Demand Mode High Demand Mode 1)

Continuous Mode

Valid hardware version Liquiphant 01.00.ww (ww: any double number)

Nivotester 01.00.ww or 02.00.ww (ww: any double number)

Valid soware version Liquiphant 01.01.zz (zz: any double number)

Safety manual FTL51B: FY01001F, FTL62: FY01018F, FTL64: FY01023F and FY01006F

Type of evalulation

(check only one box)

Complete HW/SW evaluation parallel to development incl.

FMEDA and change request acc. to IEC 61508-2, 3

Evaluation of “proven in use” performance for HW/SW incl. FMEDA

and change request acc. to IEC 61508-2, 3

Evaluation of HW/SW ﬁeld data to verify „prior use” acc. to

IEC 61511

Evaluation by FMEDA acc. to IEC 61508-2 for devices w/o soware

Evaluation through – report/certiﬁcate no. TÜV Rheinland / 968/FSP 1388.02/20 and 968/FSP 1881.01/20

Test documents Development documents Test reports Data sheets

SIL - Integrity

Systematic safety integrity

SIL 2 capable SIL 3 capable

Hardware safety integrity Single channel use (HFT = 0)

SIL 2 capable SIL 3 capable

Multi channel use (HFT ³ 1)

SIL 2 capable SIL 3 capable

FMEDA

Safety function MIN MAX —

λDU 2),3) 12 FIT 11 FIT —

λDD 2),3) 8 FIT 6 FIT —

λSU 2),3) 1369 FIT 1371 FIT —

λSD 2),3) 294 FIT 300 FIT —

SFF 99% 99% —

PFDavg (T1 = 1 year) 3) (single channel architecture) 5.38 × 10-5 4.69 × 10-5 —

PFH 3) 1.23 × 10-8 1/h 1.07 × 10-8 1/h —

PTC 4) Test sequence A 97% 98% —

Test sequence B 61% 78% —

λtotal 2),3) 1683 FIT 1688 FIT —

Diagnostic test interval 5)

≤ 60 s, except RAM check ≤ 10 min —

Fault reaction time 6) ≤ 3 s —

Comments

Nivotester works without soware.

Declaration

Our internal company quality management system ensures information on safety-related systematic faults which become evident

in the future

1) Maximum admissible 1 demand per week.

2) FIT = Failure In Time, number of failures per 109 h

3) Valid for average ambient temperature up to +40 °C (+104 °F)

For continuous operation at ambient temperature close to +60 °C (+140 °F), a factor of 1.5 should be applied

4) PTC = Proof Test Coverage

5) All diagnostic functions are performed at least once within the diagnostic test interval

6) Maximum time between error recognition and error response

A0039484

Declaration of Conformity Nivotester FTL325P

10 Endress+Hauser

1.4 Version V wiring

SIL_00355_01.20

Declaration of Conformity

Functional Safety according to IEC 61508

Based on NE 130 Form B.1

Endress+Hauser SE+Co. KG, Hauptstraße 1, 79689 Maulburg

being the manufacturer, declares that the product

Liquiphant FTL51B, FTL62, FTL64 with electronic insert FEL67

and Nivotester FTL325P

is suitable for the use in safety-instrumented systems according to IEC 61508. The instructions of the

corresponding functional safety manual must be followed.

This declaration of conformity is valid for variant V: Three Liquiphants ES with a three channel Nivotester

FTL325P (HFT = 1).

A: continuative safety instrumented function

This declaration of conformity is exclusively valid for the customer listed in the cover letter of the

respective Endress+Hauser sales center and for the listed products and accessories in delivery status.

Maulburg, 28-July-2020

Endress+Hauser SE+Co. KG

i. V.

Manfred Hammer

Dept. Man. Technology

Quality Management / FSM

Research & Development

A0039485

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