Pilz PNOZ ml1p User manual

PNOZ ml1p
Operating Manual 21575-EN-06
}Configurable safety systems PNOZmulti

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
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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 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 10
3.3.1 Safety assessment 10
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 11
Section 4 Function Description 12
4.1 Integrated protection mechanisms 12
4.2 Functions 12
4.3 System reaction time 14
4.4 Block diagram 14
Section 5 Installation 15
5.1 General installation guidelines 15
5.2 Dimensions in mm 15
5.3 Connecting the base unit and expansion modules 16
Section 6 Commissioning 17
6.1 General wiring guidelines 17
6.2 Download modified project to the PNOZmulti system 18
6.3 Connection 18
6.4 Connection examples 19
6.4.1 Example: Series connection of 3 base units 19
6.4.2 Example: Connection of 5 base units 20
Section 7 Operation 21
7.1 LED indicators 21
7.2 Fault detection 21
Section 8 Technical details 22
8.1 Safety characteristic data 25

Contents
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Section 9 Order reference 26
9.1 Product 26
9.2 Accessories 26

Introduction
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1 Introduction
1.1 Validity of documentation
This documentation is valid for the product PNOZ ml1p. It is valid until new documentation
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
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INFORMATION
This gives advice on applications and provides information on special fea-
tures.

Overview
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2 Overview
2.1 Scope
}Expansion module PNOZ ml1p
}Jumper
2.2 Unit features
Using the product PNOZ ml1p:
Link module to safely connect two configurable control systems PNOZmulti.
The product has the following features:
}Can be configured in the PNOZmulti Configurator
}Point-to-point connection via 4-core shielded and twisted-pair cable
}32 virtual inputs and 32 virtual outputs
}Status indicators
}Plug-in connection terminals (either cage clamp terminal or screw terminal)
}Max. 4 PNOZ ml1p units can be connected to the base unit
}LEDs for
– Operating state
– Error
– Connection status
}Coated version:
Increased environmental requirements (see Technical details [ 22])

Overview
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2.3 Front view
Shield
Key:
}0 V, 24 V:
Supply connections
}CA+, CA-, CB+, CB-:
Connections for 2 expansion modules PNOZ ml1p
}Shield:
Connection for the cable shield

Safety
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3 Safety
3.1 Intended use
The expansion module is used for the point-to-point connection of safe virtual inputs and
outputs between two base units.
The expansion module may only be connected to a base unit from the PNOZmulti system
(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 VDE0113 Part 1 and EN60204-1
The coated version of the product PNOZ ml1p is suitable for use where there are increased
environmental requirements (see Technical details [ 22]).
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 [ 22]).
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.

Safety
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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.
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).