Festo SBOC-M-R1B-H User Manual

Compact Vision System
Description Electronics
Description Compact Vision System SBOC-M-R1B-H
Description
Contents and general instructions
Original de.......................................
Version en 1602a..................................
Designation GDCS-SBOC-EN........................
Order no. 8001260.................................
(Festo AG & Co. KG, D‐73726 Esslingen, 2012) Internet: http://www.festo.com E-Mail: service_international@festo.com
Reproduction, distribution or sale of this document or com munication of its contents to others without express au thorization is prohibited. Offenders will be liable for dam ages. All rights reserved in the event that a patent, utility model or design patent is registered.
Festo GDCS-SBOC-EN en 1602a
I
Contents and general instructions
Trademarks
®
Harax
is a registered trade mark of HARTING Electronics GmbH & Co. KG
Harting RJ Industrial
®
is a registered trade mark of HARTING Electronics GmbH & Co. KG
II
Festo GDCS-SBOC-EN en 1602a
Contents and general instructions
Intended use V..........................................................
Range of application and certifications VI.....................................
Safety instructions VII.....................................................
Service VIII...............................................................
Target group VIII..........................................................
Important user instructions IX..............................................
Instructions on this description XI...........................................
Product-specific terms and abbreviations XII...................................
1. System overview 1-1...............................................
1.1 Structure of the Compact Vision System type SBOC-M-R1B-H 1-3...........
1.2 Characteristics 1-5.................................................
1.2.1 Mode of operation 1-6.......................................
1.2.2 Display and connecting elements 1-7...........................
1.3 FCT software (functional overview) 1-9.................................
1.4 Lens selection 1-10..................................................
2. Mounting 2-1.....................................................
2.1 Mounting 2-3......................................................
2.1.1 Dimensions of the Compact Vision System SBOC-M-R1B-H 2-4......
2.1.2 Mounting the Compact Vision System 2-4.......................
2.1.3 Attachment with adapter kit type SBOA-HMSV-39 2-5.............
2.1.4 Mounting/dismantling of lens and protective tubing 2-6...........
3. Installation 3-1...................................................
3.1 General installation instructions 3-3...................................
3.1.1 Selection of the power supply unit 3-5..........................
3.2 Electrical connections 3-6...........................................
3.2.1 Connection of the operating voltage supply and the I/Os 3-6.......
3.2.2 Connecting the Ethernet interface 3-10..........................
4. Commissioning 4-1................................................
4.1 Notes on commissioning 4-3.........................................
4.1.1 Installing and starting the FCT 4-3.............................
Festo GDCS-SBOC-EN en 1602a
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Contents and general instructions
4.1.2 Steps for commissioning 4-4..................................
4.2 Addressing in the Ethernet (basic principles) 4-6.........................
4.3 Instructions for use of a firewall 4-9...................................
4.4 Making network settings with the Compact Vision System 4-10..............
4.5 Instructions on operation 4-13.........................................
4.5.1 Setting the optics 4-14.......................................
4.5.2 Trigger signal 4-16...........................................
5. Diagnostics and error handling 5-1...................................
5.1 General diagnostics options 5-3......................................
5.1.1 Status display 5-3..........................................
5.1.2 Error elimination 5-6........................................
A. Technical appendix A-1.............................................
A.1 Cleaning and maintenance A-3.......................................
A.2 Accessories (at press time) A-4.......................................
A.3 Siemens star A-5...................................................
A.4 Technical data A-6..................................................
B. Index B-1.........................................................
B.1 Index B-3.........................................................
IV
Festo GDCS-SBOC-EN en 1602a
Contents and general instructions
Intended use
The Compact Vision System SBOC-M-R1B-H has been designed for installation in a machine or an automated system. It serves to visualize and diagnose fast motion sequences.
The device is intended for use in an industrial environment. Measures may need to be implemented in residential areas for interference suppression.
The Compact Vision System SBOC-M-R1B-H may only be used as follows:
– only in an industrial environment
– as intended
– in original status without unauthorised modifications.
Only the conversions or modifications described in the documentation supplied with the product are permitted.
Festo GDCS-SBOC-EN en 1602a
– in excellent technical condition.
If conventional accessory components such as sensors and actuators are connected, the specified limits for pressures, temperatures, electrical data, torques, etc. must not be ex ceeded.
Take into consideration the regulations applicable for the destination, as well as:
– regulations and standards
– regulations of the testing organizations and insurers
– national regulations.
V
Contents and general instructions
Range of application and certifications
The product fulfils the requirements of EU directives and is marked with the CE marking.
Standards and test values, which the product complies with and fulfils, can be found in the Technical data section. The product-relevant EU directive can be found in the declaration of conformity.
VI
Festo GDCS-SBOC-EN en 1602a
Contents and general instructions
Safety instructions
Caution
During commissioning and programming, the safety regu lations listed in this manual and in the documentation for the controller and the other components used must always be observed.
The user must ensure that nobody has access to the sphere of influence of the connected actuators. Access to the possible danger zone must be prevented by suitable measures, such as protective screens and warning signs.
Caution
Electrostatically sensitive devices! Electrostatic discharges can damage the internal electronics.
Do not open the housing. Observe the handling specific
ations for electrostatically sensitive devices.
Festo GDCS-SBOC-EN en 1602a
Caution
If the permissible temperature range is exceeded, e.g. due to powerful external sources of light, this can lead to sys tem errors and cause damage.
Mount the Compact Vision System in a well ventilated
location, especially screened from the heat emitted by other devices and from sources of light.
VII
Contents and general instructions
Note
A dirty and scratched lens or a dirty and scratched protect ive disc can lead to optical errors. Make sure that the lens and the protective disc are not scratched. Do not use any abrasive cleaning agents.
Clean the lens and protective disc if they are dirty or there are deposits on them:
 with an air gun or with clean non-lubricated compressed
 with a soft moist cloth and non-abrasive cleaning agents.
Service
Please consult your local Festo repair service if you have any technical problems.
air
Target group
VIII
This description is intended exclusively for technicians trained in control and automation technology who have ex perience in installing and commissioning electronic systems.
Festo GDCS-SBOC-EN en 1602a
Contents and general instructions
Important user instructions
Danger categories
This description includes instructions on the possible dangers which can occur if the product is used incorrectly. These in structions are marked with a signal word (Warning, Caution, etc.), printed on a shaded background and marked addition ally with a pictogram. A distinction is made between the fol lowing danger warnings:
Warning
... means that failure to observe this instruction may result in serious personal injury or material damage.
Caution
... means that failure to observe this instruction may result in personal injury or material damage.
Festo GDCS-SBOC-EN en 1602a
Note
... means that failure to observe this instruction may result in material damage.
In addition, the following pictogram marks passages in the text which describe activities with electrostatically sensitive devices:
Electrostatically sensitive devices: Incorrect handling may cause damage to devices.
IX
Contents and general instructions
Identification of special information
The following pictograms mark passages in the text which contain special information.
Pictograms
Information: Recommendations, tips and references to other information sources.
Accessories: Specifications on necessary or useful accessories for the Festo product.
Environment: Information on the environmentally friendly use of Festo products.
Text designations
Bullet points indicate activities which may be carried out
in any sequence.
1. Numerals identify activities which must be carried out in the sequence specified.
– Arrowheads indicate general lists.
X
Festo GDCS-SBOC-EN en 1602a
Contents and general instructions
Instructions on this description
This description refers to the following versions:
Type
Electronics descrip tion (this descrip tion)
Help system for the FCT software
Help system for the PlugIn “SBO..-M Network”
Hardware/software
Compact Vision System SBOC-M-R1B-H
Festo Configuration Tool FCT From version 1.2.1
PlugIn “SBO..-M Network” From version 1.2.0
Software version
From firmware version 2.0
Tab. 0/1: Hardware and software versions
This description contains general basic information on mount ing, installation and operation of the Compact Vision System. Additional information on commissioning, parametrisation and diagnostics with the software package “Festo Configura tion Tool” can be found in the help system for the software.
Title Table of Contents
Compact Vision System SBOC-M-R1B-H Mounting, installation and
Help for the FCT (included in FCT software) Functional description of the
Help on the “SBO..-M Network” Functional description for the
operation of the Compact Vision System
Festo Configuration Tool
PlugIn “SBO..-M Network”
Tab. 0/2: Documentation on the Compact Vision System SBOC-M-R1B-H
Festo GDCS-SBOC-EN en 1602a
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Contents and general instructions
Product-specific terms and abbreviations
The following product-specific abbreviations are used in this description:
Term/abbrevi
Significance
ation
0-signal Input or output supplies 0 V
1-signal Input or output supplies 24 V
Amplification See sensor amplification
Aperture Opening through which light passes through the lens onto the image converter
Auto MDI-X Recognizes the configuration of the other station and adapts the send and
CMOS sensor Optoelectronic sensor which converts light signals into electric signals. In addi
Depth of focus The spatial area in front of and behind the focused object which is still sharp
Ethernet Physical protocol and network for connecting various devices.
Exposure time The time during which the CMOS sensor is subjected to light during recording.
surface. The larger the opening or aperture, the more light will reach the sensor. When the aperture opens, the depth of focus is reduced. The depth of focus increases the more the aperture is closed (larger f-number). Small aper ture openings make longer exposure times necessary. Short exposure times require larger aperture openings.
receive cables of a network connection automatically.
tion to the purely sensor function, functions for image conversion are integ rated directly into the chip, e.g. exposure control and contrast correction.
(also known as sharpness). The depth of focus depends on the focal length of the lens and the set aperture. Short focal lengths with small aperture openings result in greater sharpness.
The longer the exposure time, the more light will penetrate. The choice of ex posure time depends, for example, on the movement speed, the available light and the light sensitivity of the sensor (see also sensor amplification). With mov ing objects, excessive exposure times result in blurred pictures.
FCT Festo Configuration Tool is the software package for configuring and commis
XII
sioning various components and devices from Festo
Festo GDCS-SBOC-EN en 1602a
Contents and general instructions
Term/abbrevi
Significance
ation
Focal length Long focal lengths create a large image, short focal lengths create a wide-angle
I Digital input
O Digital output
PLC/IPC Programmable logic controller/industrial PC
Plug-in Additional module which extends the functionality of a program. Plug-ins for
Sensor amplifica tion
Sharpness See depth of focus
TCP/IP Combination of the protocols TCP and IP, the most widely used protocol for
image. Lenses with variable focal lengths are known as zoom lenses. Lenses with longer focal lengths usually have less sharpness and less luminous intens ity.
the FCT software package extend the functionality of the FCT with regard to the use of special devices.
Influences the light sensitivity of the sensor. If the amplification is increased, the light sensitivity is also increased. Excessive amplification can lead to grained pictures.
communication via Ethernet.
Tab. 0/3: Product-specific terms and abbreviations
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Contents and general instructions
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Festo GDCS-SBOC-EN en 1602a
System overview
Chapter 1
System overview
1-1Festo GDCS-SBOC-EN en 1602a
1. System overview
Contents
1. System overview 1-1...............................................
1.1 Structure of the Compact Vision System type SBOC-M-R1B-H 1-3...........
1.2 Characteristics 1-5.................................................
1.2.1 Mode of operation 1-6.......................................
1.2.2 Display and connecting elements 1-7...........................
1.3 FCT software (functional overview) 1-9.................................
1.4 Lens selection 1-10..................................................
1-2
Festo GDCS-SBOC-EN en 1602a
1. System overview
1.1 Structure of the Compact Vision System type SBOC-M-R1B-H
Components The Compact Vision System type SBOC-M-R1B-H is an
intelligent high-speed camera with integrated electronics for image processing and communication. It is contained in a compact and robust housing and offers:
– an image-reproducing CMOS sensor (resolution 640 x 480
pixels; ½ inch; monochrome) with high frame rate (max. 241 pictures per second with full resolution; reduced res olutions enable higher frame rates)
– interfaces for communication and for connecting external
equipment
– a standardized C-mount lens socket (suitable lenses as
well as optical accessories such as filters and other lenses are obtainable on request).
Function The Compact Vision System lets you achieve low-cost integ
ration of optical test devices for visualizing and analysing fast motion sequences, e.g. for ascertaining errors, into your machines and systems.
Configuration, commissioning and operation are carried out with the software package “Festo Configuration Tool”.
User-specific firmware designs can be loaded into the device for special applications.
Festo GDCS-SBOC-EN en 1602a
1-3
1. System overview
Network and control The Compact Vision System can be linked directly to the PC
via the Ethernet interface. Several Compact Vision Systems can be networked with each other in combination with a hub or switch, in order to record a motion sequence from several sides at the same time. Recordings can be controlled via digital I/Os or by a PC.
1 Compact
Vision System SBOC-M-R1B-H
2 PC with “Festo
Configuration Tool” FCT
Fig. 1/1: Direct networking with the PC
1
2
1
3
1 Hub/switch
2 PC with “Festo Configuration Tool” FCT
Fig. 1/1: Camera network
1-4
2
3 Compact Vision System
SBOC-M-R1B-H
Festo GDCS-SBOC-EN en 1602a
1. System overview
1.2 Characteristics
Characteristic Type codes Description
Type SBO Sensor vision system
Design C– C-mount thread for lens mounting
Function M– High-speed camera (motion)
Sensor resolution R1 640x480 Pixel (VGA resolution)
Image sensor B– Monochrome sensor (black-white)
Frame rate H Increased frame rate
Tab. 1/1: Type codes
Type
SBOC-M-R1B-H – CMOS sensor (resolution
1) Only in combination with protective tubing supplied
2) Without protective tubing, lenses with CS-mount thread can also be used (see section 1.4).
3) Entocentric, telecentric or hypercentric lenses can also be used
Characteristics Advantages of lens mounting
– Any lens with C-mount thread can be 640 x 480 pixels; ½ inch; monochrome)
– Interface: Ethernet and digit
al I/Os
– Standardized C-mount
thread for lens mounting (ex ternal lens)
– Protection classes IP65 and
1)
IP67
2) 3)
used
– Especially fast and high quality lenses
can be used
– Filters and lenses depending on the
lens
(focal length selectable)
Tab. 1/2: Compact Vision System SBOC-M-R1B-H
Festo GDCS-SBOC-EN en 1602a
1-5
1. System overview
1.2.1 Mode of operation
The Compact Vision System type SBOC-M-R1B-H has a monochrome CMOS sensor. The camera pictures are processed in 256 grey tones. The available processing functions are integrated in the operating system (firmware) of the device. Even motion sequences at high speed can therefore also be registered and analysed with high accuracy.
Resolution The Compact Vision System offers a max. resolution of
640 x 480 pixels and a frame rate of max. 2100 pictures per second.
Resolution
640 (H) x 480 (V) pixels 241 images per second
432 (H) x 328 (V) pixels
304 (H) x 224 (V) pixels
200 (H) x 152 (V) pixels
1) With the FCT and the plug-in “SBO..-M Network”, you can set the frame rate infinitely variably. The values for the number of columns and the number of lines must be divisible by 8. The resolution is adapted here automatically. High frame rates reduce the exposure time of the sensor and therefore require more light.
2) Corresponds to a height-to-width ratio of approx. 4:3. The same frame rates can also be achieved with other height-to-width ra tios.
2)
2)
2)
Frame rate (max)
500 images per second
1000 images per second
2100 images per second
1)
Tab. 1/3: Resolution and frame rate
Communication By means of the Ethernet interface, the Compact Vision Sys
tem can communicate via the network with the PC or with other Compact Vision Systems.
1-6
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1. System overview
Commissioning The Festo Configuration Tool (FCT) is used for commission
ing and operation in combination with the plug-in “SBO..-M Network” (see also section 1.3).
1.2.2 Display and connecting elements
1
Support ring of the protective tubing
2 Shield tube
3 Accessories: lens
4 Status LEDs
1
2
3
5 Ethernet interface
6 Operating voltage
supply and digital I/Os
6
Fig. 1/2: Display and connecting elements SBOC-M-R1B-H
Festo GDCS-SBOC-EN en 1602a
4
5
1-7
1. System overview
Connection Description
24 V DC Plug M12x1,
8-pin
Ethernet Plug M12x1,
4-pin, d-coded
Operating voltage supply and digital I/Os – Operating and load voltage sup
ply
– I/O circuitry (2 digital inputs and
3 digital outputs)
Ethernet interface – Synchronisation with other Com
pact Vision Systems of type SBO..-M-...
– Communication with higher-order
equipment, e.g. the PC
– Output of data (e.g. film se
quences, data analyses, etc.)
Tab. 1/4: Connections of the Compact Vision System
1-8
Festo GDCS-SBOC-EN en 1602a
1. System overview
1.3 FCT software (functional overview)
The Festo Configuration Tool (or briefly FCT) is used for com missioning and operation. FCT is the software interface for configuring and commissioning various components and equipment from Festo. It can run under the operating systems Windows® 2000, Windows XP, Windows Vista und Windows 7 and offers a comfortable user interface. The FCT consists of the following components:
– A framework as program start and entry point with uni
form project and data management for all supported device types.
– A plug-in for the special requirements of each device type
with the necessary descriptions and dialogues. The plug­ins are managed and started from the framework.
The minimum requirements which your PC must fulfil in com bination with the plug-in “SBO..-M Network” can be found in the help for the plug-in.
Festo GDCS-SBOC-EN en 1602a
The plug-in “SBO..-M Network” provides the following functions:
Theme
Configuration and commis sioning
Analysis – Playing back of the saved video sequences with
Diagnostics – Display of the device characteristics
Service – Loading of an updated operating system
Function
– Configuration of the network – Defining the signal reaction – Defining the frame rate, sensor amplification and
recording duration
– Defining the recording functions
representation of recorded signal statuses
– Display of errors
Tab. 1/5: Function of the plug-in “SBO..-M Network”
1-9
1. System overview
1.4 Lens selection
Protection classes IP65 and IP67 can be fulfilled only in com bination with the protective tubing (see section A.4 Technical data).
Lens dimensions when the protective tubing is used
Operation without protect ive tubing
Please observe the following if you wish to use the protect ive tubing:
– The maximum possible lens diameter is 38 mm
– The maximum possible length of the lens from the front
edge of the lens to the flange surface of the thread side is 42 mm.
Observe that with most lenses the lens length changes when the focal position is reset. The setting “infinite” usually leads to the shortest lens dimension.
If you do not wish to use the protective tubing, you can use lenses in accordance with the CS-mount standard.
If you use C-mount lenses without protective tubing, you must screw in a 5 mm spacer ring in place of the protective tubing, in order to guarantee correct support dimensions (accessories see A.2).
1-10
Festo GDCS-SBOC-EN en 1602a
1. System overview
Ascertaining the suitable focal length
The somewhat more expensive lenses with adjustable open ing angle (zoom) enable you to adapt the field of vision to your requirements. Lenses with fixed focal length are less expensive. Whether a lens is suitable depends on:
– The smallest possible distance which can still be repres
ented sharply (minimum object distance - MOD)
– Focal length
– Light intensity
– Permissible distortion.
The object distance, i.e. the distance between the camera and the object to be photographed, can be calculated according to the laws of optics. Please observe that the following calcu lation formula describes the distance between the so-called main level and the object to be represented. With a thin lens element, the main level is the centre of the lens. With an ob jective lens, the position of the main level cannot be ascer tained so easily. As an estimate you can assume the centre of the objective lens to be the main level.
Formula
d = f * (G : B + 1) d : object distance (working distance)
Description
G : object size (size of field of vision) f : focal length B : image or sensor size
1)
Festo GDCS-SBOC-EN en 1602a
1) The horizontal dimension of the sensor is 6.3 mm.
Tab. 1/6: Calculation formula
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