Pilz PIT gb Series User manual

PIT gb
Operating Manual-1004627-EN-04
}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
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1 Introduction ............................................................................................................................ 5
1.1 Validity of documentation.......................................................................................................... 5
1.2 Using the documentation .......................................................................................................... 5
1.3 Definition of symbols................................................................................................................. 5
2 Overview ................................................................................................................................. 7
2.1 Unit features ............................................................................................................................. 7
2.2 Scope of supply ........................................................................................................................ 7
3 Safety ...................................................................................................................................... 8
3.1 Intended use ............................................................................................................................. 8
3.2 Safety regulations ..................................................................................................................... 8
3.2.1 Use of qualified personnel ........................................................................................................ 8
3.2.2 Warranty and liability ................................................................................................................ 8
3.2.3 Disposal .................................................................................................................................... 9
3.3 For your safety.......................................................................................................................... 9
4 Function description ............................................................................................................. 10
4.1 Design and device types........................................................................................................... 10
4.2 Assembly positions ................................................................................................................... 12
4.3 Block diagrams ......................................................................................................................... 14
5 Wiring ...................................................................................................................................... 19
5.1 Terminal assignment connectors.............................................................................................. 19
6 Installation .............................................................................................................................. 20
6.1 Installation of device ................................................................................................................. 20
6.2 Attach coloured caps ................................................................................................................ 21
6.3 Exchange of control elements .................................................................................................. 21
7 Commissioning ...................................................................................................................... 25
7.1 Connection to evaluation device............................................................................................... 25
7.2 Function test ............................................................................................................................. 25
8 Troubleshooting .................................................................................................................... 26
9 Checks and maintenance ...................................................................................................... 27
9.1 Checks...................................................................................................................................... 27
9.2 Cleaning.................................................................................................................................... 27

Contents
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10 Dimensions ............................................................................................................................ 28
11 Technical details order no. G1000001-G1000002 ............................................................... 29
12 Technical details order no. G1000003-G1000004 ............................................................... 31
13 Technical details order no. G1000026-G1000028 ............................................................... 34
14 Technical details order no. G1000029-G1000031 ............................................................... 36
15 Technical details order no. G1000032-G1000034 ............................................................... 38
16 Safety characteristic data ..................................................................................................... 40
17 Order reference ...................................................................................................................... 41
17.1 Product ..................................................................................................................................... 41
17.2 Spare part ................................................................................................................................. 42
17.3 Accessories .............................................................................................................................. 42
18 EC declaration of conformity ................................................................................................ 44

Introduction
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1 Introduction
1.1 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.
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 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 [ 13])
}Coloured caps for marking the function of the control elements (see Order reference:
Accessories [ 41])
}Housing with E-Stop pushbutton, pushbutton and mushroom head pushbutton
The housing is available in three versions. In figures the version with E-Stop is displayed.
For further information see Design and device types [ 10].
2.2 Scope of supply
}PIT gb
}2 washers M5
}Coloured caps (set), sorted by colour

Safety
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3 Safety
3.1 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 [ 25]).
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 [ 29]").
Foreseeable misuse
}Use of the PIT gb under corrosive environmental conditions (cooling emulsions, surface
treatment, gases, …)
Please contact Pilz.
}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.
3.2 Safety regulations
3.2.1 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 prevention,
}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 specific
application.
3.2.2 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,

Safety
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}Operating personnel are not suitably qualified,
}Any type of modification has been made (e.g. exchanging components on the PCB
boards, soldering work etc.).
3.2.3 Disposal
}When decommissioning, please comply with local regulations regarding the disposal of
electronic devices (e.g. Electrical and Electronic Equipment Act).
3.3 For your safety
WARNING!
Risk of injury due to loss of the safety function.
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 [ 21].
– Destroy any replaced control elements before disposal.

Function description
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4 Function description
Depending on the version, PIT gb can provide the following pushbuttons/switches to control
the functions of the overall plant or machine:
}Emergency stop pushbutton
}Illuminated and unilluminated pushbuttons
}Key switch/key pushbutton
}Changeover switch
For each control element, PIT gb has an individual labelling option [5] and a rotatable
mounting bracket [6].
Dimensions labelling option: Width 35 mm, height 13 mm
}The control elements can be marked with coloured caps according to the function of the
control elements (see Order reference: Accessories [ 41])
4.1 Design and device types
[1]
[2]
[3]
[4]
[5]
[6]
[6]

Function description
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PIT gb Pushbutton
[1]
Pushbutton
[2]
Pushbutton
[3]
Pushbutton
[4]
Signal contact
LLLE Pushbutton
illuminated
Pushbutton
illuminated
Pushbutton
illuminated
Emergency
stop
No
CLLE y Blind plug Pushbutton
illuminated
Pushbutton
illuminated
Emergency
stop
Yes
BLLE y Key
switch
Pushbutton
illuminated
Pushbutton
illuminated
Emergency
stop
Yes
KLLE Key
switch
Pushbutton
illuminated
Pushbutton
illuminated
Emergency
stop
No
LLLL Pushbutton
illuminated
Pushbutton
illuminated
Pushbutton
illuminated
Pushbutton
illuminated
No
LLUL Pushbutton
illuminated
Pushbutton
illuminated
Pushbutton
(1NC) not il-
luminated,
with blanking
plate (red)
Pushbutton
illuminated
No
LLTE Pushbutton
illuminated
Pushbutton
illuminated
Pushbutton
(1NC) illu-
minated
Emergency
stop
No
CSSE Blind plug Pushbutton
illuminated,
2NO
Pushbutton
illuminated,
2NO
Emergency
stop
No
LLLP Pushbutton
illuminated
Pushbutton
illuminated
Pushbutton
illuminated
Mushroom
head push-
button, black
No
CLLP y Blind plug Pushbutton
illuminated
Pushbutton
illuminated
Mushroom
head push-
button, black
Yes
WLLE Selector
switch
2x60°
Pushbutton
illuminated
Pushbutton
illuminated
Emergency
stop
No
DLLE y Pushbutton
unillumin-
ated
Pushbutton
illuminated
Pushbutton
illuminated
Emergency
stop
Yes
LLME Pushbutton
illuminated
Pushbutton
illuminated
Indicator
lamp
Emergency
stop
No
}Pushbutton
– The pushbutton is used to switch a signal and as the status display.
– The pushbutton lights up if the corresponding input is connected.

Function description
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}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 re-
duce or avert imminent or existing hazards to persons and damage to machinery or ma-
terials.
}Selector switch
– The selector switch is used to switch a signal.
– Three locking positions (60° to the left, start position, 60° to the right)
}Pushbutton unilluminated
– The pushbutton is used to switch a signal.
}Indicator lamp
– The indicator lamp is used as a status display.
– The indicator lamp lights up if the corresponding input is connected.
}Mushroom head pushbutton black
– The mushroom head pushbutton is used to switch off plant sections.
}Pushbutton not illuminated, with protruding blanking plate red
– The pushbutton is used to switch a signal.
4.2 Assembly positions
Possible assembly positions for the PIT gb:

Function description
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The mounting brackets with which the PIT gb is fastened to the mounting surface can be
turned before assembly PIT gb (see figures).
Without turning the mounting brackets Turning the mounting brackets 1x to the left
Turning the mounting brackets 1x to the
right
Turning the mounting bracket 2x to the right

Function description
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4.3 Block diagrams
PIT gb LLLE/PIT gb LLLP
3
5
6
10
12
7
9
8
4
12 11
H1
S1
S2
S3
S4.2
S4.1
H2
H3
1 +24 V UB
2 0 V UB
3 E-STOP channel 1
7 E-STOP channel 1
5 E-STOP channel 2
9 E-STOP channel 2
8 Pushbutton 3
10 LED pushbutton 3
(H3)
4 Pushbutton 2
6 LED pushbutton 2
(H2)
11 Pushbutton 1
12 LED pushbutton 1
(H1)
PIT gb CLLE y/PIT gb CLLP y
2
3
5
6
10
7
9
8
12
4
S2
S3
S4.3
S4.2
S4.1
H2
H3
1
1 +24 V UB
2 0 V UB
3 E-STOP channel 1
7 E-STOP channel 1
5 E-STOP channel 2
9 E-STOP channel 2
8 Pushbutton 3
10 LED pushbutton 3
(H3)
4 Pushbutton 2
6 LED pushbutton 2
(H2)
11 Not connected
12 Signal contact

Function description
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PIT gb BLLE y/PIT gb DLLE y
2
3
5
6
7
9
4
12
11
S1
S2
S4.2
S4.3
S4.1
H2
8
S3
10 H3
1
1 +24 V UB
2 0 V UB
3 E-STOP channel 1
7 E-STOP channel 1
5 E-STOP channel 2
9 E-STOP channel 2
8 Pushbutton 3
10 LED pushbutton 3
(H3)
4 Pushbutton 2
6 LED pushbutton 2
(H2)
11 Key-operated pushbut-
ton
12 Signal contact

Function description
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PIT gb KLLE/PIT gb WLLE
3
5
6
7
9
4
12
11
S1.1
S2
S4.2
S1.2
S4.1
H2
10 H3
8
S3
12
1 +24 V UB +24 V UB
2 0 V UB 0 V UB
3 E-STOP channel
1
E-STOP channel
1
7 E-STOP channel
1
E-STOP channel
1
5 E-STOP channel
2
E-STOP channel
2
9 E-STOP channel
2
E-STOP channel
2
8 Pushbutton 3 Pushbutton 3
10 LED pushbutton
3 (H3)
LED pushbutton
3 (H3)
4 Pushbutton 2 Pushbutton 2
6 LED pushbutton
2 (H2)
LED pushbutton
2 (H2)
11 Key switch chan-
nel 1 (key turned
90° to the right)
Selector switch
channel 1 (key
turned 60° to the
left)
12 Key switch chan-
nel 2 (key turned
90° to the left)
Selector switch
channel 2 (key
turned 60° to the
right)
PIT gb LLLL
3
6
10
12
7
8
4
12 11
H1
S1
S2
S3
H2
H3
S4
H4
1 +24 V UB
2 0 V UB
3 LED pushbutton 4
(H4)
7 Pushbutton 4
5 Not connected
9 Not connected
8 Pushbutton 3
10 LED pushbutton 3
(H3)
4 Pushbutton 2
6 LED pushbutton 2
(H2)
11 Pushbutton 1
12 LED pushbutton 1
(H1)

Function description
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PIT gb LLUL
3
6
12
7
8
4
12 11
H1
S1
S2
S3
H2
S4
H4
1 +24 V UB
2 0 V UB
3 LED pushbutton 4
(H4)
7 Pushbutton 4
5 Not connected
9 Not connected
8 Pushbutton 3
10 Not connected
4 Pushbutton 2
6 LED pushbutton 2
(H2)
11 Pushbutton 1
12 LED pushbutton 1
(H1)
PIT gb LLTE
3
5
6
10
12
7
9
8
4
12 11
H1
S1
S2
S3
S4.2
S4.1
H2
H3
1 +24 V UB
2 0 V UB
3 E-STOP channel 1
7 E-STOP channel 1
5 E-STOP channel 2
9 E-STOP channel 2
8 Pushbutton 3 (N/C)
10 LED pushbutton 3
(H3)
4 Pushbutton 2
6 LED pushbutton 2
(H2)
11 Pushbutton 1
12 LED pushbutton 1
(H1)

Function description
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PIT gb CSSE
3
5
6
10
12
7
9
8
12
4
11
S2.1
S2.2
S3.1
S3.2
S4.2
S4.1
H2
H3
1 +24 V UB
2 0 V UB
3 E-STOP channel 1
7 E-STOP channel 1
5 E-STOP channel 2
9 E-STOP channel 2
8 Pushbutton 3.1
10 LED pushbutton 3
(H3)
4 Pushbutton 2.1
6 LED pushbutton 2
(H2)
11 Pushbutton 2.2
12 Pushbutton 3.2
PIT gb LLME
3
5
6
10
12
7
9
4
12 11
H1
S1
S2
S4.2
S4.1
H2
H3
1 +24 V UB
2 0 V UB
3 E-STOP channel 1
7 E-STOP channel 1
5 E-STOP channel 2
9 E-STOP channel 2
8 Not connected
10 LED pushbutton 3
(H3)
4 Pushbutton 2
6 LED pushbutton 2
(H2)
11 Pushbutton 1
12 LED pushbutton 1
(H1)

Wiring
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5 Wiring
}The power supply must meet the regulations for extra low voltages with protective elec-
trical separation (SELV, PELV).
}Ensure the wiring and EMC requirements of EN 60204-1 are met.
}To connect the PIT gb to the evaluation devices, use a 12-pin cable with an A-coded M12
female connector (see Order reference: Accessories [ 42]).
Guidelines for UL certification
}Device rated Type 1, or equivalent.
}Use 75°C copper conductors 16-28 AWG only, or equivalent.
}Circuit protection shall be supplied by a fuse rated more than 4 A, or equivalent.
5.1 Terminal assignment connectors
NOTICE
The colour marking for the connection lead only applies for the cable that
Pilz supplies as an accessory
1
2
3
4
5
6
78
9
10
11
12
12-pin M12 male connector
PIN Wire colour
1 Brown
2 Blue
3 White
4 Green
5 Pink
6 Yellow
7 Black
8 Grey
9 Red
10 Purple
11 Grey-pink
12 Red-blue

Installation
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6 Installation
6.1 Installation of device
}The mounting surface must have a max. unevenness of 0.5mm.
}The housing of the PIT gb must make contact with the mounting surface over at least
5mm on both ends (see figure).
5 mm
[2]
[2]
[3]
5 mm
[1]
Legend
[1] Mounting surface
[2] Mounting bracket
[3] Housing
}To fasten the PIT gb, use M5 screws and the provided washers M5.
}Torque setting: Please note the information provided under Technical details [ 29].
Procedure:
1. Provide the mounting surface with drill holes for fastening the PIT gb (see
Dimensions [ 28]).
2. Turn the housing of the PIT gb in the bracket to the correct position for installation.
3. Fasten the PIT gb to the mounting surface and tighten the screws (including washers)
with 4 Nm.