Endress+Hauser Proline Cubemass 500 Gebrauchsanweisung

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Special Documentation

Proline Cubemass 500

Functional Safety Manual

HART

SD01728D/06/EN/07.22-00

71576945

2022-08-01

Valid as of version

01.06.zz (Device firmware)

Proline Cubemass 500 HART Table of contents

Endress+Hauser 3

Table of contents

1 Manufacturer's Declaration .... 4

1.1 Safety-related characteristic values ..... 5

2 Certificate ....................... 8

3 About this document ........... 8

3.1 Document function ................... 8

3.2 Using this document .................. 8

3.3 Symbols ............................ 8

3.4 Supplementary device documentation .. 10

4 Design .......................... 10

4.1 Permitted device types ............... 10

4.2 Marking ........................... 12

4.3 Notes on the redundant use of multiple

sensors ............................ 13

4.4 Basic conditions for use in safety-

related applications ................. 15

4.5 Safety measured error ............... 16

4.6 Useful lifetime of electrical

components ........................ 18

5 Commissioning (installation

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

5.1 Requirements for the personnel ....... 18

5.2 Installation ........................ 18

5.3 Commissioning ..................... 18

5.4 Operation ..........................19

5.5 Parameter configuration for safety-

related applications ................. 19

6 Operation ...................... 29

6.1 Device behavior during power-up ...... 29

6.2 Device behavior in safety function

demand mode ...................... 29

6.3 Safe states ......................... 29

6.4 Device behavior in event of alarms and

warnings .......................... 29

6.5 Alarm and warning messages ......... 30

7 Proof testing ................... 30

7.1 Test sequence A (PTC = 99 %) ........ 32

7.2 Test sequence B (PTC = 98 %) ......... 35

7.3 Test sequence C (PTC = 98 %) ......... 36

7.4 Test sequence D (PTC = 52 %) ........ 38

7.5 Test sequence E (PTC = 33 %) ......... 41

7.6 Test sequence F (PTC = 0 %) .......... 43

7.7 Verification criterion ................ 44

8 Repair and error handling .... 44

8.1 Maintenance ....................... 44

8.2 Repair ............................. 45

8.3 Modification ....................... 45

8.4 Taking out of service ................ 46

8.5 Disposal ........................... 46

9 Appendix ...................... 46

9.1 Structure of the measuring system ..... 46

9.2 Commissioning or proof test report .... 49

9.3 Verification or calibration ............ 51

9.4 Version history ..................... 51

Manufacturer's Declaration Proline Cubemass 500 HART

4 Endress+Hauser

1 Manufacturer's Declaration

A0037141-EN

Proline Cubemass 500 HART Manufacturer's Declaration

Endress+Hauser 5

1.1 Safety-related characteristic values

General

Device designation and permitted

versions

8C5B (Cubemass C 500)

Order code for "Output; input 1":

• Option BA "4-20mA HART"

• Option BB "4-20mA + Wireless HART"

• Option CA "4-20mA HART Ex-i passive"

• Option CB "4-20mA Ex-i + Wireless HART"

• Option CC "4-20mA HART Ex-i active"

Order code for "Output; input 2":

All options

Order code for "Output; input 3":

All options

Order code for "Output; input 4":

All options

Order code for "Additional approval":

Option LA "SIL"

Safety-related output signal 4 to 20 mA (output; input 1)

Failure current ≤ 3.6 mA or ≥ 21 mA

Assessed measured variable/

function

Monitoring of mass flow, volume flow or density

Safety function(s) Min., Max., Range

Device type according to IEC

61508-2

 Type A  Type B

Operating mode  Low Demand Mode  High Demand Mode  Continuous Mode 1)

Valid hardware version (main

electronics)

From delivery date October 1, 2017

Valid firmware version 01.01.zz and higher (HART; from delivery date October 1, 2017)

Safety manual SD01728D

Type of assessment

(only 1 version can be selected)

 Complete HW/SW assessment in the context of development including

FMEDA and change process according to IEC 61508-2, 3

 Assessment of evidence for proven-in-use HW/SW including FMEDA and

change process according to IEC 61508-2, 3

 Analysis of HW/SW field data for evidence of "prior use" according to IEC

61511

 Assessment by FMEDA according to IEC 61508-2 for devices without software

Assessment by (including report

no. + FMEDA data source)

TÜV Rheinland Industrie Service GmbH – Certificate No. 968/FSP 1407.00/17

Test documents Development documents, test reports, data sheets

1) No continuous mode according to IEC 61508: 2011 (Section 3.5.16)

Manufacturer's Declaration Proline Cubemass 500 HART

6 Endress+Hauser

SIL integrity

Systematic safety integrity  SIL 2 capability  SIL 3 capability

Hardware safety integrity Single-channel service

(HFT = 0)

 SIL 2 capability  SIL 3 capability

Multi-channel service

(HFT ≥ 1)

 SIL 2 capability  SIL 3 capability

FMEDA

Safety function(s) Min., Max., Range

Device model A1 A2

Option BA, BB Option CA, CB Option BA, BB Option CA, CB, CC

λDU 1) 127 FIT 127 FIT 145 FIT 146 FIT

λDD 1480 FIT 1439 FIT 2131 FIT 2172 FIT

λSU 994 FIT 957 FIT 1172 FIT 1209 FIT

λSD 1319 FIT 1348 FIT 2131 FIT 2102 FIT

SFF - Safe Failure Fraction 97 % 97 %

PFDavg for T1 = 1 year 2)

(single-channel architecture)

5.6 · 10-4 6.3 · 10-4

PFDavg for T1 = 4 years

(single-channel architecture)

2.2 · 10-3 2.5 · 10-3

PFH 6.4 · 10-8 6.3 · 10-8 7.3 · 10-8

PTC 3) Up to 99 % Up to 99 %

MTBFtot 4) 56 years 58 years 47 years 48 years

Diagnostic test interval 5) 30 min 30 min

Fault response time 6) 30 s 30 s

Process safety time 7) 50 h 50 h

Recommended test interval T14 years 3 years

MTTFd 8) 71 years 73 years 50 years 49 years

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

2) Valid for averaged ambient temperatures up to 40 °C (104 °F) in accordance with general standard for devices

with SIL capability.

3) PTC = Proof Test Coverage (diagnostic coverage achieved by device failure detection during manual proof testing)

4) This value takes into account all failure types of the electronic components as per Siemens SN29500

5) All diagnostic functions are executed at least once during this time.

6) Maximum time between fault detection and fault response.

7) The process safety time is the diagnostics test interval * 100 (calculation according to IEC 61508).

8) MTTFd as per ISO 13849/IEC 62061 also includes soft errors (sporadic bit errors in data memories).

Proline Cubemass 500 HART Manufacturer's Declaration

Endress+Hauser 7

Note

The measuring device has been developed for use in "Low Demand" and "High Demand" mode.

Explanation

Our in-house quality management system saves information on safety-related systematic errors that will become

known in the future.

Certificate Proline Cubemass 500 HART

8 Endress+Hauser

2 Certificate

Certificate can be accessed at www.endress.com:

1. Downloads

2. Approvals

3. Type: Functional safety (SIL)

4. Product root: e.g. 5H3B

5. Press the "Search" button

3 About this document

3.1 Document function

This document is part of the Operating Instructions and serves as a reference for application-

specific parameters and notes.

General information about functional safety SIL is available in the Download Area of the

Endress+Hauser website: www.endress.com/SIL.

3.2 Using this document

3.2.1 Information on the document structure

For additional information regarding the arrangement of the parameters, along with a

short description, according to the Operation menu, Setup menu, Diagnostics menu and

the operating concept, see the Operating Instructions, "Supplementary device

documentation" section

3.3 Symbols

3.3.1 Safety symbols

DANGER

This symbol alerts you to a dangerous situation. Failure to avoid this situation will result in

serious or fatal injury.

WARNING

This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in

serious or fatal injury.

CAUTION

This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in

minor or medium injury.

NOTICE

This symbol contains information on procedures and other facts which do not result in

personal injury.

Proline Cubemass 500 HART About this document

Endress+Hauser 9

3.3.2 Symbols for certain types of Information

Symbol Meaning

Permitted

Procedures, processes or actions that are permitted.

Preferred

Procedures, processes or actions that are preferred.

Forbidden

Procedures, processes or actions that are forbidden.

Tip

Indicates additional information.

Reference to documentation

Reference to page

Reference to graphic

Notice or individual step to be observed

… Series of steps

Result of a step

A0028662

Operation via local display

A0028663

Operation via operating tool

A0028665

Write-protected parameter

3.3.3 Symbols in graphics

Symbol Meaning

1, 2, 3 ... Item numbers

A, B, C, ... Views

A-A, B-B, C-C, ... Sections

Design Proline Cubemass 500 HART

10 Endress+Hauser

3.4 Supplementary device documentation

For an overview of the scope of the associated Technical Documentation, refer to the

following:

•Device Viewer (www.endress.com/deviceviewer): Enter the serial number from the

nameplate

•Endress+Hauser Operations app: Enter serial number from nameplate or scan matrix

code on nameplate.

This Special Documentation and other documentation is available:

In the Download Area of the Endress+Hauser website: www.endress.com → Downloads

This documentation is an integral part of the following Operating Instructions:

Measuring device Documentation code

Cubemass C 500 BA01527D

4 Design

4.1 Permitted device types

The information on functional safety contained in this manual relates to the device versions

listed below and are valid as of the specified software and hardware version.

Unless otherwise specified, all subsequent versions can also be used for safety functions.

A modification process according to IEC 61508 is applied for any device modifications.

Valid device versions for safety-related use:

4.1.1 Order codes

Feature Designation Option selected

– Order code 8C5B (Cubemass C 500)

000 Nominal diameter All

010 Approval; transmitter; sensor All

015 Power supply All

020 Output; input 1 1) • Option BA "4-20mA HART"

• Option BB "4-20mA + Wireless HART"

• Option CA "4-20mA HART Ex-i passive"

• Option CB "4-20mA Ex-i + Wireless HART"

• Option CC "4-20mA HART Ex-i active"

021 Output; input 2 All

022 Output; input 3 All

023 Output; input 4 All

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