Pilz PIT gb LLLE User manual

PIT gb
Operating Manual-1004627-EN-02
}Control and signal devices

Preface
This document is the original document.
All rights to this documentation are reserved by Pilz GmbH & Co. KG. Copies may be made
for the user's internal purposes. Suggestions and comments for improving this documenta-
tion 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 gb
1004627-EN-02 3
Introduction 5
Validity of documentation 5
Using the documentation 5
Definition of symbols 5
Overview 6
Unit features 6
Scope of supply 6
Safety 6
Intended use 6
Safety regulations 7
Use of qualified personnel 7
Warranty and liability 7
Disposal 7
For your safety 8
Function description 9
Device types 9
Block diagrams 11
Assembly positions 12
Coloured caps 13
Wiring 13
Terminal assignment connectors 13
Installation 14
Installation of device 14
Attach coloured caps 15
Commissioning 15
Connection to evaluation device 15
Checking the unit 15
Troubleshooting 16
Regular checks 16
Repair and maintenance 16
Cleaning 16
Exchange of control elements 16

Contents
Operating Manual PIT gb
1004627-EN-02 4
Dimensions 20
Technical details order no. G1000001-G1000002 21
Technical details order no. G1000003-G1000004 22
Safety characteristic data 25
Order reference 25
Product 25
Spare part 25
Accessories 26
EC declaration of conformity 26

PIT gb
Operating Manual PIT gb
1004627-EN-02 5
Introduction
Validity of documentation
This documentation is valid for the product PIT gb. 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.

PIT gb
Operating Manual PIT gb
1004627-EN-02 6
INFORMATION
This gives advice on applications and provides information on special fea-
tures.
Overview
Unit features
}Slimline design
}Housing with 12-pin M12 male connector
}Control elements can be replaced with a new control element with the same design in
the event of repair
}Labelling option for individual marking of the control elements
}Control elements finally wired and installed
}Can be installed in 16 different directions (see Assembly positions [ 12])
}Coloured caps for marking the function of the control elements (see Order reference:
Accessories [ 25])
Scope of supply
}PIT gb
}2 washers M5
}Coloured caps (set), sorted by colour
Safety
Intended use
The unit PIT gb is intended for use in safety circuits in accordance with IEC/EN60947-5-5,
ENISO13850. Before using the device, a safety assessment of the overall system must be
performed in accordance with the Machinery Directive.
The PIT gb must be used in combination with a suitable evaluation device (see Connection
to evaluation device).
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
details [ 21]").
Foreseeable misuse
}Use of the PIT gb under corrosive environmental conditions (cooling emulsions, surface
treatment, gases, …)
Please contact Pilz.

PIT gb
Operating Manual PIT gb
1004627-EN-02 7
}Use of a different object than the intended key when using the key-operated pushbutton
or the key switch.
}Blocking of the key-operated pushbutton or the key switch with a foreign body.
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 the section entitled 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.).
Disposal
}When decommissioning, please comply with local regulations regarding the disposal of
electronic devices (e.g. Electrical and Electronic Equipment Act).

PIT gb
Operating Manual PIT gb
1004627-EN-02 8
For your safety
WARNING!
Loss of safety function due to manipulation of the control elements
Manipulation of the control elements may lead to serious injury and death.
– You should prevent any possibility of the control elements being ma-
nipulated through the use of a spare control element.
– Keep the spare control element in a safe place and protect it from un-
authorised access.
– If spare control elements are used, these must be installed as de-
scribed under Exchange of control elements [ 16].
– If the original control elements are replaced with spare control ele-
ments, the original control elements must be destroyed before dis-
posal.
– The spare control element must have the same design as the defect-
ive control element originally installed.

PIT gb
Operating Manual PIT gb
1004627-EN-02 9
Function description
Device types
The PIT gb provides an E-STOP pushbutton and three additional control elements to con-
trol the functions of an overall plant or machine.
[1]
[2]
[3]
[4]
[5]
[6]
[6]
Legend
[1] S1 = pushbutton 1, illuminated/key-operated pushbutton/key switch or blind
plug
[2] S2 = pushbutton 2, illuminated
[3] S3 = pushbutton 3, illuminated
[4] S4 = E-STOP pushbutton
[5] Individual labelling option (width: 35 mm, height: 13mm)
[6] Rotatable mounting bracket
The following control elements are available:
Control element
Illustration PIT gb
LLLE CLLE y BLLE y KLLE
Key switch [1] 1
Key-operated pushbutton [1] 1
Pushbutton, illuminated [3], [2], [1] 3 2 2 2
Blind plug 1

PIT gb
Operating Manual PIT gb
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Control element
Illustration PIT gb
LLLE CLLE y BLLE y KLLE
E-STOP
}without signal con-
tact
[4] 1 1
}with signal contact [4] 1 1
Type code
PIT gb
Pushbutton illuminated = L
E-STOP pushbutton = E
LL E
Blind plug = C
Pushbutton illuminated = L
Key-operated pushbutton = B
Key switch = K
Pushbutton illuminated = L
Signal contact = y
}Pushbutton
– The pushbutton is used to switch a signal and as the status display.
– The pushbutton lights up if the corresponding input is connected.
}Key switch
– The key switch is used to switch two signals and secure this switching through re-
moval of the key.
– Three locking positions (90° to the left, start position, 90° to the right)
– The key can be removed in all three positions.
}Key-operated pushbutton
– The key-operated pushbutton is used to switch a signal and secure this switching
through removal of the key.
– The key can be removed in the start position.
}E-STOP pushbutton
The E-STOP pushbutton is used to shut down plant and machine sections in order to
reduce or avert imminent or existing hazards to persons and damage to machinery or
materials.