Pilz PNOZ mml2p Bedienungsanleitung
PNOZ mml2p
Operating Manual 1002234-EN-04
}Configurable compact control systems PNOZmulti Mini
Preface
This document is a translation of the original document.
All rights to this documentation are reserved by Pilz GmbH & Co. KG. Copies may be made
for internal purposes. Suggestions and comments for improving this documentation will be
gratefully received.
Source code from third-party manufacturers or open source software has been used for
some components. The relevant licence information is available on the Internet on the Pilz
homepage.
Pilz®, PIT®, PMI®, PNOZ®, Primo®, PSEN®, PSS®, PVIS®, SafetyBUS p®,
SafetyEYE®, SafetyNET p®, the spirit of safety® are registered and protected trademarks
of Pilz GmbH & Co. KG in some countries.
SD means Secure Digital
Contents
Operating Manual PNOZ mml2p
1002234-EN-04 3
Section 1 Introduction 5
1.1 Validity of documentation 5
1.2 Using the documentation 5
1.3 Definition of symbols 5
Section 2 Overview 7
2.1 Scope of supply 7
2.2 Unit features 7
2.3 Front view 8
Section 3 Safety 9
3.1 Intended use 9
3.2 System requirements 9
3.3 Safety regulations 9
3.3.1 Safety assessment 9
3.3.2 Use of qualified personnel 10
3.3.3 Warranty and liability 10
3.3.4 Disposal 10
3.3.5 For your safety 10
Section 4 Function description 11
4.1 Integrated protection mechanisms 11
4.2 Operation 11
4.3 Block diagram 12
Section 5 Installation 13
5.1 General installation guidelines 13
5.2 Dimensions 13
5.3 Connect the base unit and expansion modules 14
Section 6 Commissioning 15
6.1 General wiring guidelines 15
6.1.1 Insulation voltage test 15
6.2 Download modified project to the PNOZmulti system 15
6.3 Connection 16
6.4 Series connection of 4 decentralised modules 17
6.5 Voltage drop 17
6.5.1 Guidelines for various cable types 17
6.5.2 Calculation example 18
Section 7 Operation 19
7.1 LED indicators 19
7.2 Fault detection 19
Contents
Operating Manual PNOZ mml2p
1002234-EN-04 4
Section 8 Technical details 20
Section 9 Order reference 23
9.1 Product 23
9.2 Accessories 23
Introduction
Operating Manual PNOZ mml2p
1002234-EN-04 5
1 Introduction
1.1 Validity of documentation
This documentation is valid for the product PNOZ mml2p. It is valid until new documenta-
tion is published.
This operating manual explains the function and operation, describes the installation and
provides guidelines on how to connect the product.
1.2 Using the documentation
This document is intended for instruction. Only install and commission the product if you
have read and understood this document. The document should be retained for future ref-
erence.
1.3 Definition of symbols
Information that is particularly important is identified as follows:
DANGER!
This warning must be heeded! It warns of a hazardous situation that poses
an immediate threat of serious injury and death and indicates preventive
measures that can be taken.
WARNING!
This warning must be heeded! It warns of a hazardous situation that could
lead to serious injury and death and indicates preventive measures that can
be taken.
CAUTION!
This refers to a hazard that can lead to a less serious or minor injury plus
material damage, and also provides information on preventive measures
that can be taken.
NOTICE
This describes a situation in which the product or devices could be dam-
aged and also provides information on preventive measures that can be
taken. It also highlights areas within the text that are of particular import-
ance.
Introduction
Operating Manual PNOZ mml2p
1002234-EN-04 6
INFORMATION
This gives advice on applications and provides information on special fea-
tures.
Overview
Operating Manual PNOZ mml2p
1002234-EN-04 7
2 Overview
2.1 Scope of supply
}Expansion module PNOZ mml2p
}Jumper
2.2 Unit features
Using the product PNOZ mml2p:
Link module to safely connect decentralised input/output modules to a configurable control
system PNOZmulti Mini.
The product has the following features:
}Can be configured in the PNOZmulti Configurator
}Max. 4 PNOZ mml2p can be connected to the base unit
}Max. 4 decentralised modules can be connected to the link module PNOZ mml2p
}LEDs for
– Operating state
– Error
– Connection status
}Plug-in connection terminals:
either spring-loaded terminal or screw terminal available as an accessory (see order
reference)
Overview
Operating Manual PNOZ mml2p
1002234-EN-04 8
2.3 Front view
Power
Ready
Traffic
Fault
Key:
}0 V, 24 V:
Supply connections
}CAN+, CAN-, VCC, GND:
Connection for decentralised modules
}FE:
Functional earth
Safety
Operating Manual PNOZ mml2p
1002234-EN-04 9
3 Safety
3.1 Intended use
The expansion module is used to connect decentralised input/output modules to a configur-
able control system PNOZmulti Mini .
The expansion module may only be connected to a base unit from the configurable system
PNOZmulti Mini (please refer to the document "PNOZmulti System Expansion" for details of
the base units that can be connected).
The configurable small control systems PNOZmulti are used for the safety-related interrup-
tion of safety circuits and are designed for use in:
}E-STOP equipment
}Safety circuits in accordance with VDE0113 Part 1 and EN60204-1
The following is deemed improper use in particular:
}Any component, technical or electrical modification to the product
}Use of the product outside the areas described in this manual
}Use of the product outside the technical details (see Technical details [ 20]).
NOTICE
EMC-compliant electrical installation
The product is designed for use in an industrial environment. The product
may cause interference if installed in other environments. If installed in other
environments, measures should be taken to comply with the applicable
standards and directives for the respective installation site with regard to in-
terference.
3.2 System requirements
Please refer to the "Product Modifications PNOZmulti" document in the "Version overview"
section for details of which versions of the base unit and PNOZmulti Configurator can be
used for this product.
3.3 Safety regulations
3.3.1 Safety assessment
Before using a unit it is necessary to perform a safety assessment in accordance with the
Machinery Directive.
Functional safety is guaranteed for the product as a single component. However, this does
not guarantee the functional safety of the overall plant/machine. In order to achieve the re-
quired safety level for the overall plant/machine, define the safety requirements for the
plant/machine and then define how these must be implemented from a technical and organ-
isational standpoint.
Safety
Operating Manual PNOZ mml2p
1002234-EN-04 10
3.3.2 Use of qualified personnel
The products may only be assembled, installed, programmed, commissioned, operated,
maintained and decommissioned by competent persons.
A competent person is someone who, because of their training, experience and current pro-
fessional activity, has the specialist knowledge required to test, assess and operate the
work equipment, devices, systems, plant and machinery in accordance with the general
standards and guidelines for safety technology.
It is the company’s responsibility only to employ personnel who:
}Are familiar with the basic regulations concerning health and safety / accident preven-
tion
}Have read and understood the information provided in this description under "Safety"
}And have a good knowledge of the generic and specialist standards applicable to the
specific application.
3.3.3 Warranty and liability
All claims to warranty and liability will be rendered invalid if
}The product was used contrary to the purpose for which it is intended
}Damage can be attributed to not having followed the guidelines in the manual
}Operating personnel are not suitably qualified
}Any type of modification has been made (e.g. exchanging components on the PCB
boards, soldering work etc.).
3.3.4 Disposal
}In safety-related applications, please comply with the mission time TM in the safety-re-
lated characteristic data.
}When decommissioning, please comply with local regulations regarding the disposal of
electronic devices (e.g. Electrical and Electronic Equipment Act).
3.3.5 For your safety
The unit meets all the necessary conditions for safe operation. However, you should always
ensure that the following safety requirements are met:
}This operating manual only describes the basic functions of the unit. The expanded
functions are described in the PNOZmulti Configurator's online help. Only use these
functions once you have read and understood the documentations.
}Do not open the housing or make any unauthorised modifications.
}Please make sure you shut down the supply voltage when performing maintenance
work (e.g. exchanging contactors).
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