EN 12042:2005/FprA1

SLOVENSKI STANDARD
01-maj-2010
Stroji za predelavo hrane - Avtomatski delilniki testa - Varnostne in higienske
zahteve - Dopolnilo A1
Food processing machinery - Automatic dividers - Safety and hygiene requirements
Nahrungsmittelmaschinen - Teigteilmaschinen - Sicherheits- und Hygieneanforderungen
Machines pour les produits alimentaires - Diviseuses automatiques - Prescriptions
relatives à la sécurité et à l'hygiène
Ta slovenski standard je istoveten z: EN 12042:2005/FprA1
ICS:
67.260 Tovarne in oprema za Plants and equipment for the
živilsko industrijo food industry
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
FINAL DRAFT
EN 12042:2005
NORME EUROPÉENNE
EUROPÄISCHE NORM
FprA1
February 2010
ICS 67.260
English Version
Food processing machinery - Automatic dividers - Safety and
hygiene requirements
Machines pour les produits alimentaires - Diviseuses Nahrungsmittelmaschinen - Teigteilmaschinen -
automatiques - Prescriptions relatives à la sécurité et à Sicherheits- und Hygieneanforderungen
l'hygiène
This draft amendment is submitted to CEN members for unique acceptance procedure. It has been drawn up by the Technical Committee
CEN/TC 153.
This draft amendment A1, if approved, will modify the European Standard EN 12042:2005. If this draft becomes an amendment, CEN
members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for inclusion of this amendment
into the relevant national standard without any alteration.

This draft amendment was established by CEN in three official versions (English, French, German). A version in any other language made
by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same
status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland,
Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without notice and
shall not be referred to as a European Standard.

EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2010 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 12042:2005/FprA1:2010: E
worldwide for CEN national Members.

Contents Page
Foreword .3
1 Modification to the Foreword .4
2 Modification to 1.1 .4
3 Modification to Clause 2 .4
4 Modification to Clause 5 and 5.1 .5
5 Modification to 5.2.1 .5
6 Modification to 5.2.2.1 .5
7 Modification to 5.2.2.4 .5
8 Modification to 5.2.4 .5
9 Modification to 5.2.5 .6
10 Modification to 5.3.3, 5.3.4, 5.3.5, 5.3.6 and 5.3.7 .6
11 Modification to 5.7.1 .6
12 Modification to 5.8 .6
13 Modification to Clause 6 .7
14 Modification to 7.2 "Instruction handbook" .8
15 Modification to 7.3 "Marking" .9
16 Modification to A.1 .9
17 Modification to A.10 .9
18 Modification to B.2.1 .9
19 Modification to B.2.2 . 10
20 Modification to B.3.1 . 11
21 Modification to B.3.3.1 . 11
22 Modification to Annex ZA . 12
23 Addition of new Annex ZB . 12
24 Modification to the Bibliography . 12

Foreword
This document (EN 12042:2005/FprA1:2010) has been prepared by Technical Committee CEN/TC 153
“Machinery intended for use with foodstuffs and feed”, the secretariat of which is held by DIN.
This document is currently submitted to the Unique Acceptance Procedure.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association, and supports essential requirements of EU Directive(s).
For relationship with EU Directive(s), see informative Annexes ZA and ZB, which are integral parts of this
document.
1 Modification to the Foreword
st
Replace the 1 paragraph with the following:
"This document (EN 12042:2005+A1:2010) has been prepared by Technical Committee CEN/TC 153
“Machinery intended for use with foodstuffs and feed”, the secretariat of which is held by DIN.".
rd th
Replace the 3 and 4 paragraphs with the following:
"This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association and supports essential requirements of EU Directive(s).
For relationship with EU Directive(s), see informative Annexes ZA and ZB, which are integral parts of this
document.".
2 Modification to 1.1
rd
Replace the 3 paragraph with the following:
"This European Standard specifies all significant hazards, hazardous situations and events relevant to the
installation, adjustment, operation, cleaning, maintenance, dismantling, disabling and scrapping of automatic
dividers, when they are used as intended and under conditions of misuse which are reasonably foreseeable
by the manufacturer (see Clause 4).".

3 Modification to Clause 2
Replace "EN 614-1:1995" with "EN 614-1:2006+A1:2009".
Replace "EN 953:1997" with "EN 953:1997+A1:2009".
Replace "EN 1088:1995" with "EN 1088:1995+A2:2008".
Replace "EN 1672-2:2005" with "EN 1672-2:2005+A1:2009".
Replace
"EN 60204-1:1997, Safety of machinery — Electrical equipment of machines — Part 1: General requirements
(IEC 60204:1997)"
with
"EN 60204-1:2006, Safety of machinery — Electrical equipment of machines — Part 1: General requirements
(IEC 60204-1:2005, modified)".
Add "EN ISO 13849-1:2008, Safety of machinery — Safety related parts of control systems — Part 1: General
principles for design (ISO 13849-1:2006)”.
4 Modification to Clause 5 and 5.1
Replace the existing text with the following:
"5 Safety and hygiene requirements and/or protective measures
5.1 General
Machinery shall comply with the safety requirements and/or protective measures of this clause.
In addition, the machine shall be designed according to the principles of EN ISO 12100-2 for relevant but not
significant hazards, which are not dealt with by this document.
When fixed guards, or parts of the machine acting as such, are not permanently fixed e.g. by welding, their
fixing systems shall remain attached to the guards or to the machinery when the guards are removed.”.

5 Modification to 5.2.1
st
In the 1 paragraph, replace "EN 953" with "EN 953:1997+A1:2009" and "4.2.1 of EN 953:1997" with
"EN 953:1997+A1:2009".
st
In the 1 paragraph, replace "EN 1088:1995" with "EN 1088:1995+A2:2008".
rd
Replace the 3 paragraph with the following:
"The safety related parts of the control systems shall meet at least category 1 of 6.2.2 of EN 954-1:1996 or
present at least a performance level c defined in accordance with EN ISO 13849-1:2008."

6 Modification to 5.2.2.1
nd
In the 2 indent, replace "EN 953" with "EN 953:1997+A1:2009".

7 Modification to 5.2.2.4
nd
Replace the 2 paragraph with the following:
"The interlocking system of the movable step shall comply with 5.2.1 and the safety related parts of the control
systems shall meet at least category 1 of 6.2.2 of EN 954-1:1996 or present at least a performance level c
defined in accordance with EN ISO 13849-1:2008.".

8 Modification to 5.2.4
Last paragraph, after Figure 8, replace "EN 953" with "EN 953:1997+A1:2009".
9 Modification to 5.2.5
Replace "EN 953" with "EN 953:1997+A1:2009".

10 Modification to 5.3.3, 5.3.4, 5.3.5, 5.3.6 and 5.3.7
Replace 5.3.3 to 5.3.7 with the following:
"5.3.3 Protection against electric shock
The electrical equipment shall comply with Clause 6 of EN 60204-1:2006.
5.3.4 Power circuits
Devices for detection and interruption of over-current have to be applied to each live conductor in compliance
with EN 60204-1:2006, 7.2.3. In case of single phase machines, no such device is required for the earthed
neutral conductor.
5.3.5 Protection against earth faults in control circuits
For machinery supplied from a single-phase conductor and an earthed neutral conductor, there is no
requirement for double pole interruption of the control circuit. The single pole interruption shall be in the phase
conductor (see 9.4.3.1 of EN 60204-1:2006).
5.3.6 Emergency stop
No emergency stop is required for automatic dividers. In this case particular attention shall be given to the
accessibility of the normal OFF switch from the operator position.
5.3.7 Motor enclosures
Where a motor has a degree of protection lower than IP23 (see EN 60529:1991) it shall be mounted inside an
enclosure (see 14.2 of EN 60204-1:2006) that guarantees a minimum degree of protection of IP23 (see
EN 60529:1991).”
11 Modification to 5.7.1
st nd
In the 1 and 2 paragraphs, replace "EN 1672-2" with "EN 1672-2:2005+A1:2009".

12 Modification to 5.8
In the last paragraph, replace "EN 614-1:1995" with "EN 614-1:2006+A1:2009".

13 Modification to Clause 6
Replace Clause 6 with the following:
"6 Verification of safety and hygiene requirements and/or protective measures
This clause contains the methods of testing for the presence and adequacy of the safety requirements stated
in Clause 5.
Verification of the requirements can be made by means of inspection, calculation or testing. These shall be
applied to a machine in a fully commissioned condition but partial dismantling may be necessary for the
purpose of some checks. Such partial dismantling shall not invalidate the result of verification.
Methods of verification are given in Table 2.
Table 2
Safety and hygiene
Relevant
requirements and/or Method of verification
clause
measures
By visual inspection (type verification).
5.2.1 General
By calculation (type verification).
By functional test (type verification).
Zone 1 Access to the
5.2.2 dividing zone or feeding By measurement of the safety distances (type verification).
device via the hopper
By calculation (type verification).
Zone 2 Access to the
dividing mechanisms
5.2.3 and other moving parts By inspection and measurement (type verification).
via the discharge
opening
5.2.4 Zone 3 discharge belt By inspection and measurement (type verification).
Zone 4 drive
mechanisms and other
5.2.5 By functional test (type verification).
moving internal
components
5.2.6 Zone 5 Flour duster By inspection (type verification).
For free standing machines, when the machine is tilted 10°, it shall
remain stable (type verification).
5.2.7 Loss of stability
For the machine with a step, the machine shall remain stable when
subject to a force according to 5.2.7.4 on the external edge of the
step (see also Figure 9) (type verification).
Verification shall be in accordance with Clause 18 of EN 60204-
5.3 Electrical hazards
1:2006 (individual test).
5.4 Noise reduction In accordance with
...