Pilz PIT si3.1 User manual

PIT si3.1
Operating Manual-21864-EN-03
}Control and signal devices

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 PIT si3.1
21864-EN-03 3
Introduction 4
Validity of documentation 4
Using the documentation 4
Definition of symbols 4
Safety 5
Intended use 5
Safety regulations 5
Use of qualified personnel 5
Warranty and liability 5
Disposal 6
Unit features 6
Function description 6
Installation and wiring 6
Installation 6
Wiring 7
Maintenance 8
Connection example 9
Dimensions 10
Technical details 10
Order reference 11
EC declaration of conformity 11

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Introduction
Validity of documentation
This documentation is valid for the product PIT si3.1. 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.
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.
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.

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INFORMATION
This gives advice on applications and provides information on special fea-
tures.
Safety
Intended use
The indicator light unit is intended to signal various operating or plant statuses (e.g. for
SafetyEYE).
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 chapter entitled "Technical de-
tails").
Safety regulations
Use of qualified personnel
The products may only be assembled, installed, programmed, commissioned, operated,
maintained and decommissioned by competent persons.
A competent person is a qualified and knowledgeable person who, because of their train-
ing, experience and current professional activity, has the specialist knowledge required. To
be able to inspect, assess and operate devices, systems and machines, the person has to
be informed of the state of the art and the applicable national, European and international
laws, directives and standards.
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"
}Have a good knowledge of the generic and specialist standards applicable to the spe-
cific application.
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.).

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Disposal
}When decommissioning, please comply with local regulations regarding the disposal of
electronic devices (e.g. Electrical and Electronic Equipment Act).
Unit features
}Indicator light unit to signal various operating and plant statuses
}Scope of supply:
– Indicator light unit
Red, yellow and green including LED
– Mounting foot
– Conduit pipe (250mm)
– 1 x flat gasket
1 x O-ring gasket
– Safety screw (3.5 x 16mm)
Function description
The red and green light element on the indicator light unit is used to signal various operat-
ing and plant statuses (e.g. detection zone violation on SafetyEYE).
The yellow light element on the indicator light unit is used to signal process errors and
warning zone violations.
Installation and wiring
NOTICE
The indicator light unit should be positioned so that operating personnel can
see it at all times from every working position.
Installation
Installing the mounting foot:
INFORMATION
Make sure it is properly secured! When selecting the fixing material, con-
sider the composition of the surface beneath the assembly (e.g. ceiling,
steel girder) as well as the environment (e.g. vibration).
}Drill holes in the surface beneath the assembly, as shown in the diagram "Preparing for
installation, mounting foot dimensions and conduit pipe" [1].
Don't forget to drill a hole for the cable feed [2]!
}When installing, use the flat gasket provided [2]!

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[1] [2] [3]
Flat gasket
Fig.: Preparing for installation, mounting foot dimensions and conduit pipe
Attaching the conduit pipe to the mounting foot:
}Cut the conduit pipe [3] to the required length (minimum length: 60mm).
}Insert the O-ring gasket on to the mounting foot's pipe entry point.
}Fit the conduit pipe to the mounting foot. Use the safety screw to secure the conduit
pipe from underneath the mounting foot.
Attach the connection unit to the mounting foot:
}Separate the light elements from the connection unit. The light elements are fastened
via bayonet connections.
}Place the connection unit on to the conduit pipe and attach the connection unit using
the cross head screw [7].
CAUTION!
Press down firmly when tightening the screw!
Attach the connection cable for the light elements:
}Guide the connection cable for the light elements through the conduit pipe [3] and
through the cable feed in the mounting foot.
}Refer to the diagram "Wiring the connection unit and assembling the light elements" for
details of how to wire the light elements.
Wiring
CAUTION!
Wire the indicator light unit when it is isolated from the power supply.

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[5] [6]
Fig.: Wiring the connection unit and assembling the light elements
Attaching the light elements on the connection unit:
}Attach the light elements in the required colour sequence [8].
}Place the end cover on the topmost light element.
Note the markings for the start position!
Maintenance
Clean the indicator light unit using mild, non-scouring and non-scratching materials. Never
use aggressive cleaning agents such as solvents, for example.

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Connection example
PSS
Indicator light unit
Fig.: SafetyEYE connection example

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Dimensions
Æ70 mm
205 mm
17 mm
55 mm55 mm55 mm23 mm
37 mm
Æ70 mm
Conduit pipe: Length 60 mm ... 211.7
mm
Fig.: Dimensions
Technical details
General
Approvals CE, cULus Listed
Self-monitored No
Lamp
Kind LED
Colour Yellow, green, red
Electrical data
Supply voltage
Voltage 24 V
Kind DC
Voltage tolerance -10 %/+10 %
Output of external power supply (DC) 5 W

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Electrical data
Duty cycle 100 %
Environmental data
Ambient temperature
Temperature range -20 - 50 °C
Storage temperature
Temperature range -20 - 50 °C
Protection type
Housing IP65
Mechanical data
Cable diameter 8 - 11 mm
Cable gland ISO 14 mm
Mounting position Any
Material
Cover PC
Light element PC
Connection element PA-GF
Conduit pipe Anodised aluminium
Connection type Spring-loaded terminal
Conductor cross section with spring-loaded terminals:
Flexible with/without crimp connector 0,5 - 1,5 mm²
Dimensions
Height 453,7 mm
Diameter of pushbutton 70 mm
Weight 250 g
Order reference
Product type Features Order no.
PIT si3.1 indicator light
unit
Indicator light unit red, yellow, green 581 190
EC declaration of conformity
This product/these products meet the requirements of the directive 2004/108/EC for ma-
chinery of the European Parliament and of the Council. The complete EC Declaration of
Conformity is available on the Internet at www.pilz.com/downloads.
Representative: Norbert Fröhlich, Pilz GmbH & Co. KG, Felix-Wankel-Str. 2, 73760 Ost-
fildern, Germany