Pilz PIT m3.3p User manual

PIT m3.3p
Operating Manual-1003190-EN-08
}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 m3.3p
1003190-EN-08 3
Section 1 Introduction 5
1.1 Validity of documentation 5
1.1.1 Retaining the documentation 5
1.2 Definition of symbols 5
Section 2 Overview 7
2.1 Features of the operating mode selector switch 7
2.2 Features of the transponder key 8
2.3 Control elements 9
2.3.1 Explanation of front membrane 10
Section 3 Safety 12
3.1 Intended use 12
3.2 Safety regulations 13
3.2.1 Use of qualified personnel 13
3.2.2 Warranty and liability 13
3.2.3 Disposal 13
Section 4 Function description 14
4.1 Configuration of functions 16
4.2 Operating mode interface 20
4.2.1 Switch behaviour after a transponder key is removed 20
4.2.2 Control program requirements 20
4.3 Interface for status information 20
4.3.1 Timing diagrams 23
4.3.1.1 Operator actions 23
4.3.1.2 Device error 25
4.3.1.3 Application error: "No authorisation" 25
4.3.1.4 Application error: "Pushbutton operated incorrectly" 27
4.4 Key ID interface 29
4.4.1 Key ID number of the transponder key 29
4.4.2 Communication mode for downloading the Key ID number 31
4.4.2.1 Transmitter-controlled communication mode 31
4.4.2.2 Handshake-controlled communication mode 32
4.4.2.3 Advanced communication mode 33
4.4.3 Evaluation by a control system 34
4.4.3.1 Evaluation of the Key ID number with transmitter-controlled communication34
4.4.3.2 Evaluation of the Key ID number with handshake-controlled communica-
tion
37
4.4.3.3 Evaluation of the Key ID number with advanced communication 41
4.5 Operating mode lock and operating mode preselection 41
4.5.1 Operating mode lock 41
4.5.2 Operating mode pre-selection 43
Section 5 Installation 46
5.1 General installation guidelines 46
5.2 Dimensions 46

Contents
Operating Manual PIT m3.3p
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5.3 Mounting cutout 47
Section 6 Wiring 48
6.1 Terminal configuration 48
6.2 Connecting the unit 49
6.3 Connection to a control system 50
Section 7 Operation 54
7.1 Select operating modes OM1/OM2 55
7.2 Select special mode (service) 56
7.3 Monitoring of operating time 56
7.4 Switchover delay t1 57
7.5 Troubleshooting 57
7.5.1 Delete error 58
7.6 Diagnostics 59
7.6.1 Status information about the interface for status information 59
7.6.2 Status information about button backlighting 60
7.6.3 Status information about authorisation display 61
Section 8 Technical details 62
8.1 Safety characteristic data 64
Section 9 Supplementary data 65
9.1 Radio approval 65
9.2 Chemical resistance 66
9.2.1 Front membrane 66
9.2.2 Plastic frame 68
Section 10 Order reference 70
10.1 Product 70
10.2 Accessories 70
Section 11 EC declaration of conformity 72

Introduction
Operating Manual PIT m3.3p
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1 Introduction
1.1 Validity of documentation
This operating manual explains the function and operation, describes the installation and
provides guidelines on how to connect the product.
This documentation is valid for the product PIT m3.3p. It is valid until new documentation is
published.
1.1.1 Retaining the documentation
This documentation is intended for instruction and should be retained for future reference.
1.2 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
The operating mode selector switch may only be operated in conjunction with a transpon-
der key. 3 transponder keys are available, each with different authorisations.
24 V DC
SOM1
SOM2
SOM5
Service
In n
In n+1
In n+4
A1 A2
IDo0 ... IDo3,
IDi0, IDi1
SIo0 ... SIo3
6
4
6
4
Higher-level process
controller
Analysis unit
Transponder key
(e.g. PNOZ m1p) with
"1 from n" evaluation
Safety control system
Fig.: Operating mode selector switch in an application (principle)
2.1 Features of the operating mode selector switch
The product has the following features:
}Supply voltage 24 VDC
}2 buttons for switching the operating mode
}Selected operating mode is displayed through button backlighting
}2 operating modes OM1 and OM2
}1 special mode OM5 (Service)
}3 monitored semiconductor outputs (24 V) in accordance with EN61496-1;
1 semiconductor output per operating mode
}Interface for status information, consisting of 4 signal outputs (24 V)
}Status information is divided into information classes:
– Operator actions
- Insert transponder key
- Remove transponder key
- Select operating mode

Overview
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– Messages (e.g. user error, malfunction)
}Interface (Key ID interface) for downloading the Key ID number of the transponder key
you are using, consisting of
– 3 semiconductor outputs (24 V)
– 2 inputs
– 1 configurable input/output
can be configured as
- input (see Transmitter-controlled [ 31] and Handshake-controlled communica-
tion mode [ 32])
- output (see Advanced communication mode [ 33])
}Configurable communication mode for downloading the Key ID number
– Transmitter-controlled communication mode
– Handshake-controlled communication mode
– Advanced communication mode
}Authorisations of a transponder key are displayed via LEDs
2.2 Features of the transponder key
A transponder key contains a Key ID number and the authorisations to which you can
switch with that transponder key.
Features:
}Replaces the mechanical key
}Different authorisations
}Authorisations are identified via printed "Key Mode".
}Unique identification of a certain transponder key via Key-ID number

Overview
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2.3 Control elements
[1]
[2] [3] [4]
Fig.: Front view
Legend
[1] Pushbutton to select an operating mode
1 Pushbutton for OM1/OM5
2 Pushbutton for OM2
[2] Authorisation display – LEDs to display the authorisations for the relevant transpon-
der key
1 Authorisation for OM1
2 Authorisation for OM2
3No function
4No function
5 Authorisation for OM5
[3] Slot for inserting the transponder key
[4] Transponder key

Overview
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4 3 2 1
On
Off
SOM1 SOM2 SOM3 SOM4 SOM5 IDo0 IDo1 IDo2 IDo3 IDi0 IDi1 Slo0 Slo1 Slo2 Slo3 A1 A2
[1]
Fig.: View from above
Legend
[1] DIP switch for configuration of the switching behaviour after the transponder key is
removed and for configuration of the communication mode for downloading the Key
ID number
2.3.1 Explanation of front membrane
There is a version of the operating mode selector switch with front membrane, for use with
moulding machines. The front membrane contains symbols of the various operating modes.
Fig.: PITm3.3p with front membrane