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 reserved8 008 912/0000/21-08-2002
Operating InstructionsChapter 1
CLP 100 Bar Code Reader
Notes on this document
1
Notes on this document
1.1Function
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
1.2Target audience
The target audience for this document consists of electricians, service technicians and
engineers.
1.3Information 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
1.4Symbols used
Some information in this document is emphasized.
NoteA "Note" informs on exceptional features.
RecommendationA "Recommendation" provides information on how to carry out an action optimally.
HintA "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
2.1Authorized 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
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
™
™)
2.2Intended 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 .
2.3General 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.
2.4Quick- Stop and Quick-Restart
2.4.1Switching off the CLP 100
¾
Switch off the supply voltage.
At the most the last read result is lost.
2.4.2Switching 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 reserved8 008 912/0000/21-08-2002
Operating InstructionsChapter 3
CLP 100 Bar Code Reader
Product description
2.5Environmental 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.
2.5.1Disposal 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
3.1Design
3.1.1Scope 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
3.1.2Variants
At present the CLP 100 is available in the following variants:
DeviceLight emissionConnection
CLP 100-0010Front9-pin D-Sub plug
CLP 100-2010Side9-pin D-Sub plug
CLP 100-0110FrontOpen cable end
CLP 100-2110SideOpen cable end
™
Tab. 3-1: Variants of the CLP 100
3.1.3System 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™ (
SICK AG · Division Auto Ident · Germany · All rights reserved8 008 912/0000/21-08-2002
Operating InstructionsChapter 3
CLP 100 Bar Code Reader
Product description
3.2Working 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.
3.3Display 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
describes the installation and handling of the CLP Setup software.
Section 6.5,
9
Chapter 4Operating 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 modeDisplayFunction
StartGreen/
red
Reading modeGreen/
red
Green
Red
Adjusting modeGreen
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
4.1Installation 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
4.2Preparations for installation
4.2.1Laying out the components to be installed ready
•
CLP 100 bar code reader
4.2.2Laying 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
SICK AG · Division Auto Ident · Germany · All rights reserved8 008 912/0000/21-08-2002
Operating InstructionsChapter 4
!!!!
CLP 100 Bar Code Reader
Installation
4.2.3Selecting 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 (M3) 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
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
AngleLimit
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 reserved8 008 912/0000/21-08-2002
0° ± 2
0° ± 5
10° ± 5
°
°
°
Operating InstructionsChapter 4
5
°
CLP 100 Bar Code Reader
Installation
NoteIf 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 emissionSide-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
4.3Installation and adjustment of the device
4.3.1Installing 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
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.
4.4Installing 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)