SICK CLP 100 Operating Instructions Manual

CLP 100
Bar Code Reader
NSTRUCTIONS
I
PERATING
O
Operating Instructions
CLP 100 Bar Code Reader
Described software state
Software/Tool Function Revision index
CLP 100 Firmware From V 1.10
CLP Setup User interface (window-based) From V 1.10
CLP Setup Help On-line help (HTML) From V 1.10
I-ViewPro
Off-line browser (HTML) V 2.38
Abbreviations used
CLP C
CCD C
PLC P
HTML H
LED L
ode Leser Parallel (Code Reader Parallel)
harge Coupled Device
rogammable Logic Controller
yper Text Markup Language
ight Emitting Diode
Production state of the CLP 100
Device type Revision index
CLP 100-0010 0000
CLP 100-2010 0000
CLP 100-0110 0000
CLP 100-2110 0000
Windows 95™, Windows 98™, Windows NT™ and Internet Explorer™ are registered trademarks or trademarks of the Microsoft Corporation in the USA and other countries. I-ViewPro™ is a registered trademark of the EnReach Technology, Inc., USA.
©
SICK AG · Division Auto Ident · Germany · All rights reserved 8 008 912/0000/21-08-2002
Operating Instructions
CLP 100 Bar Code Reader
Contents
Contents
1 Notes on this document...................................................................................................... 5
1.1 Function ................................................................................................................................... 5
1.2 Target audience .................................................................................................................... 5
1.3 Information content ............................................................................................................. 5
1.4 Symbols used ........................................................................................................................ 5
2 Safety information................................................................................................................. 5
2.1 Authorized users................................................................................................................... 5
2.2 Intended use .......................................................................................................................... 6
2.3 General safety instructions............................................................................................... 6
2.4 Quick- Stop and Quick-Restart ........................................................................................ 6
2.5 Environmental information ................................................................................................ 7
3 Product description .............................................................................................................. 7
3.1 Design....................................................................................................................................... 7
3.2 Working method of the device........................................................................................ 9
3.3 Display and operating elements..................................................................................... 9
4 Installation.............................................................................................................................10
4.1 Installation sequence....................................................................................................... 10
4.2 Preparations for installation........................................................................................... 10
4.3 Installation and adjustment of the device................................................................ 13
4.4 Installing the reading-pulse sensor............................................................................. 14
4.5 Disassembling the device .............................................................................................. 15
5 Electrical installation .........................................................................................................15
5.1 Electrical connections...................................................................................................... 15
5.2 Pin assignment of the connection plug or wire colors of the cable end...... 15
5.3 Planning the electrical installation ............................................................................... 16
5.4 Carry out the electrical installation.............................................................................. 16
6 Operation ...............................................................................................................................19
6.1 Startup steps ...................................................................................................................... 19
6.2 Default setting .................................................................................................................... 19
6.3 Quick-Start ........................................................................................................................... 20
6.4 Operating modes and output of the read result ................................................... 21
6.5 Parameterization................................................................................................................ 21
6.6 Switching off the CLP 100 ............................................................................................. 26
7 Maintenance.........................................................................................................................26
7.1 Maintenance during operation ..................................................................................... 26
7.2 Maintenance ....................................................................................................................... 27
7.3 Disposal ................................................................................................................................ 27
8 Troubleshooting...................................................................................................................28
8.1 Possible errors and faults .............................................................................................. 28
8.2 Troubleshooting table...................................................................................................... 29
8.3 SICK support ....................................................................................................................... 30
9 Technical data......................................................................................................................31
9.1 Data sheet CLP 100 ........................................................................................................ 31
9.2 Dimensional drawings...................................................................................................... 32
10 Appendix ................................................................................................................................33
10.1 Appendix overview............................................................................................................ 33
10.2 Installation and handling of the CLP Setup software ........................................... 33
10.3 Reading area diagram ..................................................................................................... 38
10.4 Calculation of the number of scans ........................................................................... 39
10.5 Calculation of the code length of a bar code ......................................................... 40
10.6 Command language for CLP bar code readers ..................................................... 41
8 008 912/0000/21-08-2002© SICK AG · Division Auto Ident · Germany · All rights reserved
Tables and figures
Operating Instructions
CLP 100 Bar Code Reader
Tables
Tab. 3-1: Variants of the CLP 100 ......................................................................................................7
Tab. 3-2: Meaning of the LEDs ......................................................................................................... 10
Tab. 4-1: Permissible angle occurring between the scan line and the bar code bars 12
Tab. 5-1: Pin assignment of the connection plug ......................................................................15
Tab. 5-2: Assignment of the wire colors of the cable end...................................................... 16
Tab. 5-3: Maximum cables lengths between the CLP 100 and the host.........................16
Tab. 5-4: Communication parameters of the host interface (default setting) ................17
Tab. 5-5: Characteristic data of the "Sensor" switching input ..............................................18
Tab. 5-6: Characteristic data of the "Result" switching output .............................................19
Tab. 6-1: Default setting of the parameters of the CLP 100 ................................................ 20
Tab. 8-1: Troubleshooting table........................................................................................................29
Tab. 9-1: Technical specification of the CLP 100......................................................................31
Tab. 10-1: Default settings of CLP Setup ........................................................................................34
Tab. 10-2: Auxiliary table for calculating the code length of a bar code.............................. 40
Tab. 10-3: Command language for CLP bar code readers....................................................... 41
Figures
Fig. 3-1: Design of the CLP 100 with face-end light emission ...............................................8
Fig. 3-2: Design of the CLP 100 with side light emission.........................................................8
Fig. 3-3: Function of the CLP 100 .....................................................................................................9
Fig. 4-1: Position of the threaded holes
Fig. 4-2: Reading distance to the object......................................................................................11
Fig. 4-3: 90 angle between the scan line and the bar code bars....................................12
Fig. 4-4: Reading angle occurring between the scan line and the bar code bars .......12
Fig. 4-5: Angle between the emitted light and the bar code
(tilted to the perpendicular).............................................................................................13
Fig. 4-6: Adjustment of the CLP 100 in order to avoid reflections;
a: With front-end light emission, b: With side-end light emission .....................13
Fig. 4-7: Installation site for the reading-pulse sensor and the reflector
(b smaller than a)................................................................................................................14
Fig. 5-1: Wiring the host interface .................................................................................................. 17
Fig. 5-2: Wiring the terminal interface ...........................................................................................18
Fig. 5-3: Wiring of the "Sensor" switching input........................................................................18
Fig. 5-4: Wiring of the "Result" switching output (NPN) .........................................................19
Fig. 6-1: Bar code sample (code 39, 0.35 mm, printing ratio 2:1)...................................21
Fig. 6-2: Terminal emulator with input of a command string ............................................... 23
Fig. 6-3: Terminal emulator with reading results of the CLP 100
in diagnosis mode...............................................................................................................25
Fig. 7-1: CLP 100 with front-end reading window (a) and
side-end reading window (b) .......................................................................................... 26
Fig. 9-1: Dimensions of the CLP 100 with front-end light emission in mm....................32
Fig. 9-2: Dimensions of the CLP 100 with side-end light emission in mm..................... 32
Fig. 10-1: User interface of the CLP Setup software ................................................................. 36
Fig. 10-2: Reading area diagram .......................................................................................................38
Fig. 10-3: Calculation example: Number of scans for ladder positioning
of the bar code bars ..........................................................................................................39
Fig. 10-4: Calculation example: Number of scans for fencing positioning
of the bar code bars ..........................................................................................................39
!
at CLP 100 .........................................................11
©
SICK AG · Division Auto Ident · Germany · All rights reserved 8 008 912/0000/21-08-2002
Operating Instructions Chapter 1
CLP 100 Bar Code Reader

Notes on this document

1
Notes on this document

1.1 Function

This document instructs you on using the CCD bar code reader CLP 100. It contains information on
Device installation and electrical installation
Startup
Operation and configuration (parameterization)
Maintenance

1.2 Target audience

The target audience for this document consists of electricians, service technicians and engineers.

1.3 Information content

This document contains all the information required for the installation, electrical installation and startup of the bar code reader CLP 100 with the default setting in our works. All actions are described step-by-step.
Parameterization of the CLP 100 for the application-specific reading configuration is carried out with the CLP Setup user interface. Installation and use of the software are described in the appendix.
Further information on the construction of the bar code reader as well as the bar code technology can be obtained from SICK AG, Auto Ident Division.
2

1.4 Symbols used

Some information in this document is emphasized.
Note A "Note" informs on exceptional features.
Recommendation A "Recommendation" provides information on how to carry out an action optimally.
Hint A "Hint" explains the setting possibilities in the CLP Setup software.
HIS FONT
T example, menu item, tab card).
characterizes a term used in the user interface of the CLP Setup software (for

Safety information

2.1 Authorized users

The CLP 100 must be installed and operated by qualified personnel in order to ensure that it functions correctly and safely. The following qualifications are required for the various activities:
Installation and maintenance
Practical electrical training
Knowledge of the common safety instructions at the workplace
8 008 912/0000/21-08-2002 © SICK AG · Division Auto Ident · Germany · All rights reserved
Chapter 2 Operating Instructions
Safety information
CLP 100 Bar Code Reader
Electrical installation and replacing devices
Practical electrical training
Knowledge of the common electrical safety instructions
Knowledge of the operation and handling of the devices of the respective application (for example, packaging machines, clinical automatic analyzer, access control)
Startup, operation and configuration
Knowledge of the operation and handling of the devices of the respective application (for example, packaging machines, clinical automatic analyzer, access control)
Basic knowledge of Windows 95™, Windows 98™ or Windows NT
Basic knowledge of a HTML browser (for example, Netscape Navigator
Basic knowledge of serial data transmission
Basic knowledge of bar code technology
™)

2.2 Intended use

The CLP 100 is used for the automatic detection and decoding of bar codes. It is installed as a reading station and reads, for example, bar codes on objects of a clinical automatic analyzer. The CLP 100 transmits the decoded bar code information via its host interface to a host computer for further processing.
The user forfeits any warranty claims against SICK AG in case of any other use as well as in case of changes to the device, also during device installation and electrical installation .

2.3 General safety instructions

¾
Read the general safety instructions thoroughly and observe them strictly at all activities at the bar code reader. This also applies to the warnings before the handling instructions in the individual chapters of this document.
LED lighting can endanger your eyes!
The CLP 100 uses an LED illumination line.
Light emitting diode class 1 according to EN 60825-1:A2:2001.
The retina can be damaged if you look too long into the beam.
¾
Do not look directly into the LED illumination line.
¾
Observe the most recent specifications of DIN EN 60825-1, latest version.

2.4 Quick- Stop and Quick-Restart

2.4.1 Switching off the CLP 100

¾
Switch off the supply voltage.
At the most the last read result is lost.

2.4.2 Switching on the CLP 100 again

¾
Switch on the supply voltage.
The CLP 100 resumes operation with the last parameter set saved.
©
SICK AG · Division Auto Ident · Germany · All rights reserved 8 008 912/0000/21-08-2002
Operating Instructions Chapter 3
CLP 100 Bar Code Reader

Product description

2.5 Environmental information

The CLP 100 is designed so that it harms the environment as little as possible. It does not contain or emit any substances harmful to the environment and is not a source of faults for, for example, coating wetting in paint shops.
The maximum power consumption of the CLP 100 amounts to 2 W.

2.5.1 Disposal after final removal from service

Dispose of unusable or irreparable devices in accordance with the respective state regulations on waste disposal in a manner compatible with the environment. The CLP 100 design allows it to be separated into recyclable secondary raw materials (housing) and hazardous waste (electronic scrap). does not take back devices which have become unusable or irreparable.
Also refer to Section 7.3, Page 27
. At present, SICK AG
3
Product description

3.1 Design

3.1.1 Scope of delivery

The packing of the CLP 100 contains the following:
One bar code reader CLP 100
One information sheet (notes on device) with connection diagram and Quick-Start
Depending on the number of devices ordered one or more of the following are included:
These CLP 100 operating instructions in English and German
A set of DOS-formatted diskettes (3.5") containing the CLP Setup operating software for Windows™, the CLP Setup Help on-line help system and the HTML browser I-ViewPro

3.1.2 Variants

At present the CLP 100 is available in the following variants:
Device Light emission Connection
CLP 100-0010 Front 9-pin D-Sub plug
CLP 100-2010 Side 9-pin D-Sub plug
CLP 100-0110 Front Open cable end
CLP 100-2110 Side Open cable end
Tab. 3-1: Variants of the CLP 100

3.1.3 System requirements

The following are required to start-up and operate the CLP 100:
A public supply system device with an output voltage of 5 V DC ± 5 % in accordance with IEC 742 (functional extra-low voltage) and at least 2 W power output
In the case of external reading pulsing via the "Sensor" switching input: A suitable sensor for signaling an object with bar code, for example, a reflection photoelectric switch
A PC with Windows 95™, Windows 98™ or Windows NT™ and a serial interface ("COM x" port)
An RS-232 data connection cable (TxD and RxD transposed)
In order to use a CLP Setup Help on-line help system an HTML browser, for example, Netscape Navigator™ or the enclosed I-ViewPro™ (
delivery
8 008 912/0000/21-08-2002 © SICK AG · Division Auto Ident · Germany · All rights reserved
)
refer to Section 3.1.1 Scope of
Chapter 3 Operating Instructions
Product description
CLP 100 Bar Code Reader

3.1.4 Design

!! " § !!
Legend:
!
Threaded hole M 3, 5 mm deep
"
Connection cable
§
Reading window
$
LED (status display)
Fig. 3-1: Design of the CLP 100 with face-end light emission
$
!! " § !! $
Legend:
!
Threaded hole M 3, 5 mm deep
"
Connection cable
§
Reading window
$
LED (status display)
Fig. 3-2: Design of the CLP 100 with side light emission
©
SICK AG · Division Auto Ident · Germany · All rights reserved 8 008 912/0000/21-08-2002
Operating Instructions Chapter 3
CLP 100 Bar Code Reader
Product description

3.2 Working method of the device

The CCD bar code reader CLP 100 detects bar codes in an illuminated scan field (scan line) and decodes the bar codes. The CLP 100 transmits this data via the serial host interface to a host/PC for further processing. Refer to the CLP 100.
CLP 100
CCD line with lighting
Decoder
Figure 3-3
for an overview of the functionality of
Photoelectric
switch
Reading
pulse
DC 5 V ± 5 %
Fig. 3-3: Function of the CLP 100
Host
Result function
e.g. Good Read/
No Read
PC
--- Cable if required
"Sensor
Interface
"
"Host"
"Result"
"Terminal"
The CLP 100 derives useful data for diagnostics from the reading processes. The quality of the reading data can be checked in the diagnosis mode.
The CLP 100 requires suitable pulsing (triggering) in order to start a reading process when there is an object in the reading area. This results in a time window for the reading process being opened in the CLP 100. Triggering is carried out either with an external sensor or with a command string via the host interface. Both options are active in the default setting.
The switching input ("Sensor" input) informs the CLP 100 when it must start a reading process. The switching output ("Result" output) can have result functions assigned to them and triggers external devices such as, for example, a PLC input.

3.3 Display and operating elements

The CLP 100 is operated or parameterized via the host interface by using the CLP Setup PC software or with command strings. The CLP 100 is adapted to various applications by means of parameterization. The CLP Setup software is used, for example, to carry out the following settings:
Configuration of the code types to be read
Read, evaluation and output properties
Communication parameters of the host interface
Structure of the data output strings of the host interface
Function of the auxiliary interface (terminal interface)
Section 10.2, Page 33
The procedure for parameterizing the CLP 100 with the software is explained in
Page 21
.
An LED status display ("Monitor") with two LEDs (red and green) on the rear of the CLP 100 indicates the current operating state of the device. The meaning of the display for the
8 008 912/0000/21-08-2002 © SICK AG · Division Auto Ident · Germany · All rights reserved
describes the installation and handling of the CLP Setup software.
Section 6.5,
Chapter 4 Operating Instructions

Installation

CLP 100 Bar Code Reader
respective operating mode is shown in
Table 3-2
. The display can be parameterized
differently in some operating modes. The table lists all the possible meanings.
:
Operating mode Display Function
Start Green/
red
Reading mode Green/
red
Green
Red
Adjusting mode Green
Red
Matchcode operation
Green/ red
Red
Green
Light up during the switching on phase if the self-test is successful
Extinguish when changing to the read standby state
Light up when the signal for reading is given, until the beginning of the next reading cycle
Lights up after successful reading ("Good Read")
Extinguishes after successful reading ("Good Read")
Extinguishes after unsuccessful reading ("No Read")
Lights up after unsuccessful reading ("No Read")
Extinguish, when there was no signal for reading and there is no read result
Lights up at "No Read" or "Read & No Match" or in accordance with the parameterization
Lights up at "No Read" or "Read & Match"
Lights up at "Read & Match"
or in accordance with the parameterization
Lights up at "Read & No Match"
4
Installation
Tab. 3-2: Meaning of the LEDs

4.1 Installation sequence

Select the installation site for the CLP 100
Connect the power supply
Align the CLP 100 to the bar code
Install the CLP 100
Adjust the CLP 100
Install the external sensor for the reading pulse

4.2 Preparations for installation

4.2.1 Laying out the components to be installed ready

CLP 100 bar code reader

4.2.2 Laying out the required tools ready

2 screws for fixing the CLP 100 to the installation site Screw diameter: 3 mm, Screw length depends on the wall thickness of the base. Screws may not be screwed more than 2.5 mm into the CLP 100
Tool
Measuring tape
Angulometer
10
©
SICK AG · Division Auto Ident · Germany · All rights reserved 8 008 912/0000/21-08-2002
Operating Instructions Chapter 4
!! !!
CLP 100 Bar Code Reader
Installation

4.2.3 Selecting the installation site

When selecting the installation site take the distance between the CLP 100 and the host as well as the distance between the CLP 100 and the bar code into consideration. The angle between the scan line and bar code is selected, so that a good reading is possible. The optimal setting of the angle is described further below.
The CLP 100 is fastened by means of two threaded holes (M 3) to the top or bottom of the device (
Page 32
refer to Figure 4-1
.
). The complete housing dimensions are shown in
Section 9.2,
Fig. 4-1: Position of the threaded holes !at CLP 100
Distance between the CLP 100 and the host
The maximum distance between the CLP 100 and the host when extension cables are used amounts to 12 m (host interface RS-232).
Distance between the CLP 100 and the bar code
The distance a between the reading window of the CLP 100 and the bar code must amount to 20 to 70 mm depending on the width of the bar code (
Page 38
distance for various resolutions (module widths).
shows the width of the reading area of the CLP 100 in relation to the reading
refer to Figure 4-2
Section 10.3,
).
Fig. 4-2: Reading distance to the object
8 008 912/0000/21-08-2002 © SICK AG · Division Auto Ident · Germany · All rights reserved
a
11
Chapter 4 Operating Instructions
Installation
CLP 100 Bar Code Reader
Angle alignment of the CLP 100
The optimum alignment of the CLP 100 is reached at an angle of 90° between the scan line and the bar code bars ( between the scan line and the bar code bars must be taken into consideration (
Figure 4-4 and Table 4-1
refer to Figure 4-3
).
). Possible reading angles which can arise
refer to
Fig. 4-3:
angle between the scan line and the bar code bars
90
°
12
Fig. 4-4: Reading angle occurring between the scan line and the bar code bars
Angle Limit
α
Tilt
β
Pitch
γ
Skew
Tab. 4-1: Permissible angle occurring between the scan line and the bar code bars
©
SICK AG · Division Auto Ident · Germany · All rights reserved 8 008 912/0000/21-08-2002
0° ± 2
0° ± 5
10° ± 5
° °
°
Operating Instructions Chapter 4
5
°
CLP 100 Bar Code Reader
Installation
Note If the light of the scan line falls exactly vertically on the surface of the bar code, disturbing
reflections can occur when the reflected light is received. In order to avoid this effect the CLP 100 must be installed so that the emitted light is tilted relative to the perpendicular
refer to Figure 4-5
(
Front-end light emission Side-end light emission
).
10°
10°
Bar code
Bar code
15
Reading Distance
Fig. 4-5: Angle between the emitted light and the bar code (tilted to the perpendicular)
Reading Distance
8

4.3 Installation and adjustment of the device

4.3.1 Installing the CLP 100

1. Align the CLP 100 so that the angle between the scan line and the bar code bars amounts to 90°. Take any possible reading angle occurring into consideration (
Figure 4-4
).
2. In orde r to av oid d i s turbi ng ref lection s ali gn the C LP 10 0 so tha t the e mitt e d ligh t impa c ts on the bar code at an angle of 100
° respectively 95°
refer to Figures 4-5 and 4-6
(
Damage to the housing
The screws may not be screwed more than 5 mm into the CLP 100. Longer screws may damage the housing.
¾
Use screws with a suitable length.
3. Screw the screws through the base to which the CLP 100 is fastened into the threaded hole.
4. Tighten the screws slightly.
5. Adjust the CLP 100 as described below.
refer to
).
ab
100°
Fig. 4-6: Adjustment of the CLP 100 in order to avoid reflections;
a: With front-end light emission, b: With side-end light emission
8 008 912/0000/21-08-2002 © SICK AG · Division Auto Ident · Germany · All rights reserved
95
100°
°
13
Chapter 4 Operating Instructions
Installation
CLP 100 Bar Code Reader

4.3.2 Adjusting the CLP 100

The adjusting operating mode supports the adjustment of the CLP 100. In this operating mode the green LED extinguishes if the reading process fails ("No Read"). If the green LED does not light up, the CLP 100 cannot read the bar code. If the green LED flickers, the CLP 100 can only read the bar code badly. If the green LED shows steady light, the CLP 100 is aligned optimally. The scanning frequency in adjusting mode amounts to 500 Hz.
1. Connect the CLP 100 to the supply voltage and switch on the supply voltage.
2. Connect the CLP 100 to the PC.
3. Call up the CLP Setup user interface (
4. In the CLP Setup select the D
5. Click in the O
6. Click in the LED
PERATING MODE
DISPLAY
EVICE CONFIGURATION
field and select A
field and select NO R
7. Carry out the download to the CLP 100 (
refer to Section 10.2, Page 33
tab card.
DJUSTING MODE
EAD/GOOD READ
.
.
refer to Section 6.5.1, Page 21
).
).
8. Guide objects with bar codes realistically into the reading area of the CLP 100. Ensure that the permitted reading angle is not exceeded.
9. Start the reading pulse: Cover the optical path of the sensor or make connection (
to Section 4.4
).
refer
10. Align the CLP 100 so that the green LED lights up steadily as far as possible (reading result "Good Read").
11. Tighten the screws.
The CLP 100 is aligned optimally to the bar code.

4.4 Installing the reading-pulse sensor

If the CLP 100 is triggered via an external sensor, the sensor and a reflector have to be installed near the CLP 100. sensor.
Figure 4-7
shows an example of the installation site of the
a
14
b
Fig. 4-7: Installation site for the reading-pulse sensor and the reflector (b smaller than a)
©
SICK AG · Division Auto Ident · Germany · All rights reserved 8 008 912/0000/21-08-2002
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