Windows 95TM/98TM, WindowsNTTM and Wind o ws XPTM and Internet ExplorerTM are registered
trademarks or trademarks of the Microsoft Corporation in the USA and other countries.
TM
Netscape Navigator
is a registered trademark of the Netscape Communications Cooper-
Reading pulses via switching input "Sensor 1" (default setting)
1.Check the delivery to make sure that none of the components is missing.
2.Mount the CLX at the reading station and align it with the object carrying the bar code.
3.Mount the AMV/S 60 Connection Module.
4.Connect the CLX to the AMV/S 60 Connection Module using the two cables
no. 2 020 302. Alternatively, connect the device to the AMV/S 60 via the external
parameter memory no. 2 020 307.
5.Connect the reading pulse sensor to the "Sensor" switching input in the AMV/S 60.
6.Connect the host to the host interface in the AMV/S 60.
Adapt the AMV/S 60 to the host interface type of the CLX.
7.Switch on the power supply to the AMV/S 60.
The "Device Ready" LED lights up after the CLX has started.
CLX with external parameter memory connected:
The "Device Ready" LED and the "Read Result" LEDs blink after the CLX has started.
The CLX is
not
ready to start reading. See
8.Switch on your PC and start Windows
9.Install the "CLV-Setup" software, online CLV-Setup Help and, if necessary, the I-View-
TM
Pro
HTML browser on your PC.
10. Connect the PC to the terminal interface of the CLX. To do so, connect the RS 232 cable
(e. g. no. 2 014 054) to the "Service plug" in the AMV/S 60.
11. Start the "CLV-Setup" program.
CLV-Setup establishes communication with the CLX and uploads the parameter set.
The parameters are then displayed on the tabs.
CLX with external parameter memory connected:
First download the CLX parameter set to the external memory.
Disconnect the AMV/S 60 briefly from the power supply to restart the CLX.
12. Carry out a test read using test bar codes (clock the CLX accordingly).
Display the reading result in the Terminal Emulator window of the "CLV-Setup" program.
13. Configure the CLX for the application using the settings on the tabs in CLV-Setup. Copy
(download) the modified parameter set to the CLX temporarily.
not
Do
switch off the power to the AMV/S 60 (CLX)!
14. Test the application under realistic conditions.
15. Check whether the data is transmitted correctly between the CLX and host.
16. If necessary, correct and optimize the parameter values.
Copy (download) the parameter set
CLX with external parameter memory connected:
Copy the modified parameter set to the external parameter memory.
17. Save the parameter set as a configuration file "*.scl" in the "CLV-Setup" program.
Fig. 9-1:Dimensions of the CLX 490 ............................................................................................. 9-2
Fig. 10-1:Diagram: Reading field (reading limits) ...................................................................... 10-2
Fig. 10-2:Scanning frequency as a function of the reading distance and resolution .10-3
Fig. 10-3:Required mounting position of the CLX above the conveyor belt
(resolution 0.30 mm, conveyor belt width 300 mm)........................................... 10-4
Fig. 10-4:Required mounting position of the CLX above the conveyor belt
(resolution 0.35 mm, conveyor belt width 400 mm)........................................... 10-5
Fig. 10-5:Required mounting position of the CLX above the conveyor belt
(resolution 0.50 mm, conveyer belt width 400 mm)........................................... 10-6
Fig. 10-6:Depth of field as a function of module width and focus position at
a belt width of 400 mm...................................................................................................10-7
Fig. 10-7:External parameter memory, installed on the CLX................................................10-8
Fig. 10-8:CLV-Setup: "Device configuration" tab with the CLX start options ................. 10-9
Fig. 10-9:CLV-Setup: dialog box for adjusting the external parameter memory ....... 10-10
Fig. 10-10: CLX with heater: Temperature curve inside the housing................................. 10-12
Fig. 10-11: CLV-Setup: Result display of the AutoBaud Detect function.......................... 10-18
Fig. 10-12: User interface of the CLV-Setup software............................................................. 10-19
Fig. 10-13: CLV-Setup: entering commands in the Terminal Emulator ............................. 10-23
Fig. 10-14: Required distance between the bar codes on an object ................................ 10-25
Fig. 10-15: Auxiliary input via the terminal interface of the CLX ...........................................10-27
Fig. 10-16: CLV-Setup: auxiliary input on the Terminal Emulator.........................................10-28
Fig. 10-17: Dimensions of the angle bracket, single No. 2 022 996 ................................10-37
Fig. 10-18: Reproduction of the declaration of conformity (Page 1, reduced in size) .10-45
Fig. 10-19: Reproduction of the declaration of conformity (Page 2, reduced in size) .10-46
Fig. 10-20: Scannable bar codes with various module widths (print ratio 2:1) .............10-51
SICK AG · Division Auto Ident · Germany · All rights reserved8 009 237/0000/07-05-2002
Operating Instructions Chapter 1
CLX 490
Notes on this document
1
Notes on this document
1.1Purpose
This document is a guide to the operation of the Compact OMNI Scanner
•
CLX 490 with auto-focus in the following variations:
– CLX 490-0010, resolution from 0.30 mm
– CLX 490-0011, resolution from 0.30 mm, with heater
This document provides information on
•
Mounting and connecting the device
•
Startup
•
Operating and configuring (parametrizing) the device
•
Maintenance
•
Exchanging the device without losing the parameter set
•
Special applications and procedures
The Compact OMNI Scanner with all its variants will in this manual be referred to as the
"CLX", except where a distinction is necessary.
1.2Target audience
This document is intended for persons who are responsible for the following activities:
1.2.1Mounting, electrical installation, maintenance and replacement
Electricians and service technicians.
1.2.2Startup, operation and configuration
Technicians and engineers.
1.3Information content
This document contains all the information required to mount, install, and start up the CLX
with the factory settings.
A series of step-by-step instructions is provided for each of these activities.
Configuration of the CLX for the application-specific reading situations is carried out with
the Windows-oriented PC software "CLV-Setup". Further assistance is also available in the
form of the online help system CLV-Setup Help. The procedure for installing and operating
the software is described in the appendix.
For further information on the design of the bar code scanner or on bar code technology in
general, please contact the Division Auto Ident at SICK AG.
Some of the information in this document is marked specially so that you can access it
quickly:
Warning!
Warnings are provided to prevent injury to operating personal or serious damage to the bar
code scanners.
¾
Always read warnings carefully and observe them at all times.
NoteIndicates special features or characteristics.
ExplanationExplanations provide background information on technical features.
RecommendationRecommendations help you carry out certain procedures more effectively.
TipTips explain settings in the user interface of the "CLV-Setup" program.
DefaultMarks a section containing the factory defaults.
CANNING FREQUENCY
S
Host receive fault"
"
This typeface is used to refer to a term in the "CLV-Setup" program.
Icons refer to buttons in the "CLV-Setup" program.
This typeface is used for messages output via the terminal interface of the CLX.
This symbol is used to mark sections that describe steps carried out with the "CLV-Setup"
program.
This symbol refers to additional technical documentation.
¾
Here you have to do something. This symbol characterizes single-step operating
instructions. Multiple-step operating instructions are characterized by sequential numbers.
Ö
Here you select a function of the "CLV-Setup" user interface.
SICK AG · Division Auto Ident · Germany · All rights reserved8 009 237/0000/07-05-2002
Operating Instructions Chapter 2
CLX 490
Safety information
2
Safety information
2.1Authorized users
For the CLX to function correctly and safely, it must be mounted and operated by sufficiently
qualified personnel.
The following qualifications are required for the various tasks involved:
2.1.1Mounting and maintenance
•
•
2.1.2Electrical installation and replacement
•
•
•
2.1.3Startup, operation and configuration
•
•
•
•
•
•
General technical training
Knowledge of the standard guidelines relating to safety at the workplace
Practical training in electrical engineering
Knowledge of the standard safety guidelines relating to electrical engineering
Experience operating the devices in the relevant application (e. g. conveyor belt)
Experience operating the devices in the relevant application (e. g. conveyor belt)
Knowledge of the hardware and software environment of the relevant application (e. g.
conveyor belt)
Basic understanding of Windows 95
TM
/98TM, Windows NT
Ability to use an HTML browser (e. g. Netscape Navigator
TM
or Windows XP
TM
)
TM
Basic understanding of data transfer methods
Basic understanding of bar code technology
2.2Intended use
The CLX is designed to detect and decode bar codes automatically. It is mounted in a reading station and reads bar codes on objects positioned on a conveyor belt, for example. The
CLX transfers the data content of the decoded bar codes via its host interface to a host for
further processing.
As an option, the CLX can be used with other devices, e. g. CLV 490, in an OMNI Portal System.
Any warranty claims vis-à-vis SICK AG will be rendered invalid if the device is used for any
other purpose or if changes are made to the device, also as part of the mounting and
electrical installation procedures.
2.3General safety instructions and protection measures
¾
Always read the general safety instructions carefully and observe them at all times.
Please also observe the warnings in front of the operating instructions in each chapter
of this document.
Depending on the type of device, the AMS 60 Connection Module (accessory) for the CLX
is connected to a mains voltage of 230 V AC 50 Hz or 115 V AC 50/60 Hz.
¾
When working with electrical equipment, always follow the relevant safety specifications.
Laser beam can cause blindness!
The CLX uses a class 2 red-light laser. Looking directly at the laser beam can seriously
damage your eyesight.
¾
Never look directly into the path of the beam (similar to sunlight).
¾
Do not direct the laser beam at other persons.
¾
When mounting and aligning the CLX, avoid reflections caused by reflective surfaces.
¾
Do not open the housing.
(Opening the housing does not deactivate the laser diode.)
¾
Observe the most recent laser specifications (DIN EN 60825-1, latest version).
Laser power
The laser operates at a wave length of λ= 650 nm (visible red light). The power output at
the reading window is max. 2.8 mW.
The emitted radiation is not dangerous to human skin.
Laser warnings
The laser warning symbols applicable for Europe (
Fig. 2-1
) can be found on the CLX at the
following locations:
•
The laser warning symbol is positioned on the reading window. The GB/US laser warning
is located on the side containing the electrical connections (see
CLASS II LASER PRODUCT
Max. Output:
Pulse duration:
Wavelength:
Compiles with 21 CFR 1040.10
Fig. 3-1, Page 3-3
mW
2,8
s
111
nm
650
mW
2,8
us
56
nm
650
.)
Fig. 2-1: Laser warning labels on the CLX (applicable for Europe)
NoteA set of laser warnings in German/US English and French/US English is included in the de-
livery scope. The GB English/US English warnings can be pasted over with these if necessary.
If the CLX is installed in a machine/panel with the result that the laser warning labels
are no longer visible, additional warnings (not included in the scope of delivery) must
be provided on the machine beside the emergence aperture of the laser beam.
SICK AG · Division Auto Ident · Germany · All rights reserved8 009 237/0000/07-05-2002
Operating Instructions Chapter 2
CLX 490
NoteIn Reading mode, the CLX carries out a distance measurement referencing at regular
Safety information
Internal protective circuits
The CLX is equipped with monitoring circuits that deactivate the laser diode in the event of
a malfunction.
Activation and deactivation of the laser diode is controlled by the reading pulse trigger.
A timer (laser timeout) automatically deactivates the laser diode in Reading mode ("Sensor
input" and "Serial interface" trigger mode) if the reading interval has not ended after
10 minutes (default setting). However, it does not end the reading interval. In this case, the
CLX outputs the message
"Laser safety timeout"
on the terminal interface. The reading interval must be terminated by resetting the trigger
signal. The laser diode is activated again by the next reading trigger.
The laser timeout can be set in the range of 1 min to 25 h or deactivated
Page 6-11
In the Percentage Evaluation mode and in the Free-running Reading mode the laser
diode is constantly activated.
intervals. During referencing, it turns the laser diode on for a maximum of 10 seconds.
).
(see Table 6-7,
2.4Quick stop and quick restart
2.4.1Stopping the CLX
¾
Switch off the power supply.
This can result in loss of the following (at the most):
•
The application-specific parameter set, if it was stored temporarily in the CLX
•
The last reading result
•
Daily operating data
(operating hours counter, number of reading intervals, Good Read count, maximum
duration trigger, minimum duration trigger, average identification quality)
2.4.2Restarting the CLX
¾
Switch on the power supply.
The CLX resumes operation with the parameter set that was last stored permanently
and reset the daily operating data.
The CLX is designed to cause minimum impact on the environment. It does not contain any
silicone-based materials and, therefore, does not represent any problems for paint sprayers
in paint shops, for example.
2.5.1Power requirements
The power requirements depend on the variants:
•
The Compact OMNI Scanner has a typical power consumption of 9 W and max. 16 W
•
The Compact OMNI Scanner equipped with an integrated heater has a typical power
consumption of 75 W and max. 90 W
The values are given for devices with disconnected switching outputs.
2.5.2Disposal after removal from service
Always dispose irreparable devices in a manner that is not harmful to the environment and
in accordance with the applicable national waste disposal regulations. The CLX can be separated into recyclable secondary raw materials and special-category waste (electronic
scrap).
See also
SICK AG currently does not accept delivery of unusable or irreparable devices.
SICK AG · Division Auto Ident · Germany · All rights reserved8 009 237/0000/07-05-2002
Operating Instructions Chapter 3
CLX 490
Product description
3
Product description
3.1Design
3.1.1Scope of delivery
The CLX is supplied with the following in the packing:
•
an information sheet (notes on device) with terminal diagram and Quick Start
instructions
•
an additional set of Class 2 laser warning labels (self-adhesive) in German/US English
and French/US English
Depending on the number of devices ordered, one or more sets of technical documen-tation comprising:
•
These CLX 490 Operating Instructions in English and German
•
A CD-ROM containing the "CLV-Setup" program for Windows
line help system, and the I-ViewPro
Chapter 10.12 Accessories, Page 10-33
connection modules, cables, and connectors, as well as sensors for generating the reading
pulse.
3.1.2Variants
TM
, the CLV-Setup Help on-
TM
HTML browser
contains an overview of the available accessories,
The CLX is currently available in the following variants:
Type (red light)Part. no.Scanning methodResolutionHeater
CLX 490-00101 019 318Compact OMNI Scanner from 0.30 mmno
CLX 490-00111 019 319Compact OMNI Scannerfrom 0.30 mmyes
Tab. 3-1: CLX variants
3.1.3System requirements
CLX without heaterThe following are required to start up and operate the CLX without heater:
1.A SICK Connection Module to provide the power supply and connect the data and func-
tion interfaces.
Available types:
– For connecting one CLX:
AMV 60-011 (no. 1 017 134) for 18 ... 30 V DC, enclosure rating max. IP 54
AMS 60-013 (no. 1 017 139) for 230 V AC 50 Hz/24 V DC,
enclosure rating max. IP 54
AMS 60-012 (no. 1 017 140) for 115 V AC 50/60 Hz/24 V DC,
enclosure rating max. IP 54
AMV 100-011 (no. 6 021 105) for 18 ... 30 V DC, enclosure rating max. IP 65
– For connecting two CLX:
AMV 30-071 (no. 1 017 391) for 18 ... 30 V DC, enclosure rating max. IP 54
AMV 200-011 (no. 6 021 106) for 18 ... 30 V DC, enclosure rating max. IP 65
– or –
Alternatively, a non-SICK Power pack with a voltage output of 18 ... 30 V DC pursuant
to IEC 742 (functional extra-low voltage) and a minimum power output of 20 W.
Cable no. 2 020 264 (3 m) with 15-pin D Sub HD connector and one open end for
connecting the CLX to the non-SICK Power pack (supply voltage).
4.Appropriate incremental transmitter for tracking (allocation bar code to object with small
object distance)
5.With external clock pulse supply via the "Sensor" switching input: a suitable reading
pulse sensor for signaling an object with a bar code, e.g. a photoelectric reflex switch.
6.With object distance detection via the "IN 0 ... IN 4" switching inputs: suitable sensors
for multi-stage dynamic focus control, e. g. photoelectric reflex switches.
7.A higher-level computer (host) with a data interface of type RS 422/485 or RS 232.
8.A PC (min. 80486, 66 MHz, 16 MB RAM, CD drive, a serial port (COM x), mouse (recommended)) with Windows 95
TM
/98TM, Windows NT
TM
or Windows XPTM.
9.An RS 232 data connection cable with two 9-pin D Sub sockets for connecting the PC
to the terminal interface of the CLX in the Connection Module, e. g. no. 2 014 054.
Pin 2 (RxD) and Pin 3 (TxD) are crossed.
10. An HTML browser, e. g. Netscape Navitagator
with the device (see
Chapter 3.1.1 Scope of delivery, Page 3-1
TM
, or the I-ViewProTM browser supplied
) for using the online
help system CLV-Setup Help.
11. The appropriate bus connection module BMV/BMH 10 (available on request) for connecting the CLX to the Interbus-S, Profibus DP, Device Net or the Ethernet.
12. For connection of the CLV to the CAN bus: the operating instructions "Using the CAN
interface" (no. 8 009 180, English version)
CLX with heaterThe following are required to start up and operate the CLX with heater:
1.A SICK Connection Module from the AMV 100 or AMV 200 series to provide the power
supply and connect the data and function interfaces.
Available types:
– For connecting one CLX: AMV 100-011 (no. 6 021 105) for 24 V DC, max. IP 65
– For connecting two CLXs: AMV 200-011 (no. 6 021 106) for 24 V DC, max. IP 65
– or –
Alternatively, a non-SICK Power pack with a voltage output of 24 V DC +20 %/ –10 %
to IEC 742 (functional extra-low voltage) and a minimum power output of 100 W.
Cable no. 2 020 264 (3 m) with 15-pin D Sub HD connector and one open end for
connecting the CLX to the non-SICK Power pack (supply voltage).
2.The following operating voltages/power output values:
– AMV 100-011: 24 V DC +20 %/–10 % (pursuant to IEC 742), min. 100 W
– AMV 200-011: 24 V DC +20 %/–10 % (pursuant to IEC 742), min. 200 W
The CLX first scans the bar code with a folded scan line (resulting in a cross) and then decodes it. The data is forwarded via the main data interface (serial host interface) to a host/
PC for further processing. An overview of the CLX functions is provided in
CLX 490
Fig. 3-2
.
PC
Operation
Parameterization,
etc.
HOST
Further processing
of the reading result
Status display
e. g. Device Ready
e. g. Good Read
e. g. No Read
e. g. Match 1
Photoelectric
switch
Reading pulse
1)
Signal
Focal control
Conveyer increment
1) if requered
Fig. 3-2: Block diagram: CLX functions
"Sensor"
"IN 0"
"IN 1"
"IN 2"
"IN 3"
"IN 4"
Scanner
Decoder
Interface
V
S
"Terminal"
"Host"
"Result 1"
"Result 2"
"Result 3"
"Result 4"
The CLX is equipped with two decoders:
•
The SMART decoder (SICK Modular Advanced Recognition Technology) for decoding
bar codes with small code height, bar codes that are dirty or damaged, as well as bar
codes that are tilted excessively (azimuth angle)
•
The tried-and-tested standard decoder of the CLV series
The CLX derives useful diagnosis data from the reading process and can transfer it also to
the host. It also records operating data that can be interrogated at any time. The quality of
the read can be checked in percentage evaluation mode.
To start the reading process when an object is located in the reading field, the CLX requires
a suitable trigger. This opens an internal time window ("reading interval") in the CLX. In the
default configuration, this trigger is supplied by an external reading pulse sensor. Alternative
trigger sources include free-running mode or a command via the host interface (for more
complex applications: OTC trigger).
With small object distances (object distance < reading gate length) the bar code has to be
allocated to the right object with the help of the internal tracking of the CLX.
The current operating status is indicated by four LEDs.
If the trigger is supplied externally, the "Sensor" switchi ng in put instructs the CLX to sta rt th e
reading process. The five "IN 0 ... IN 4" switching inputs switch the focus position in
response to certain events, as an alternative to the autofocus function. The "IN 4” input can
also be assigned to special functions. The four "Result 1 ... Result 4" switching outputs can
be assigned to different functions alternativly for displaying the result status and also control
external devices, such as a PLC.
The CLX is operated and configured via the auxiliary interface (serial terminal interface) using
the CLV-Setup software or via the host interface/terminal interface using command strings.
System, warning, and error messages help you configure the device and locate the source
of errors during startup and reading mode.
SICK AG · Division Auto Ident · Germany · All rights reserved8 009 237/0000/07-05-2002
Operating Instructions Chapter 3
Optimum focus position:
measured distance plus offset for maximum
Measured distance
Depth of field (DOF)
CLX 490
Product description
3.2.1Autofocus function
The autofocus function enables the CLX to detect the distance of an object during the reading process, without the need for external sensors, and then adjust the focus position automatically to the reading plane of the bar code. In order to do so, the CLX measures the
object distance each time in its reading field in front of the reading window and internally creates a distance profile. Following this, it positions the focus on the object.
3 operating modes are provided for various applications:
•
Minimum distance:
the CLX focuses on the minimum distance in the distance profile
and ignores the background in the reading field. Application: with unobstructed view of
the object without any surrounding objects protruding into the reading plane. One object
with bar code(s) only is inside the reading field during one reading pulse.
•
Differential background:
the distance profile of the reading field background is programmed (teach-in) in the CLX without any objects present. During the reading process,
the CLX then focuses on the object which it recognizes by comparing it to the distance
profile of the background. Application: with unobstructed view of the object restricted
by other objects that protrude into the reading plane. One object with barcode(s) only
is inside the reading field during one reading pulse.
•
Differential background and tracking:
if several objects with different distances are
positioned in the reading field at the same time (distance conflict), the CLX focuses on
the object that is nearest to but has not exceed its internal focus switchover point.
Application: in OTS operation (applications with tracking by the OMNI Tracking Controller
OTC 400), or stand alone in internal tracking mode.
The distance profile of the background can also be displayed in the "CLV-Setup" program.
The reading field is defined by the autofocus range. The park setting of the focus position,
from which the device focuses for each read, can be specified in addition to a time and/or
position-related delay (timeout or hysteresis). If necessary, an offset can be defined for the
focus position to be set by the measurement. The depth of field, which radiates in the direction of the scan line and is caused by the V-principle of the beam deflection, is optimized as
a result (
Fig. 3-3
).
Fig. 3-3: Optimization the depth of field for the object
As an alternative to the autofocus function, the CLX can switch its focus position in response
to certain events and thus dynamically cover a large reading range. A maximum of eight
reading ranges can be defined as distance configurations for this purpose and approached
consecutively in reading mode (see
Fig. 3-4
).
12358
Fig. 3-4: Dynamic focus control: classification of the reading range in distance configurations
4
67
The switch over takes place in response to changes in the object distance (with reads from
above: object height detection). The trigger source for the switchover is a signal combination
at the "IN 0 ... IN 4" switching inputs, a command on the host interface/terminal interface or
the integrated timer (e. g. for search mode). The distance configurations are assigned to the
swichover sequence by means of a programmable assignment table. The distance measurement of the autofocus function can additionally be used to define the distance configurations.
3-6
3.2.3Additional components
Heater
The CLX can be permanently equipped with a heater for applications involving temperatures
up to max. –30 °C (e. g. in a freezer).
The design, technical data, and power-up behavior of the CLX are described in
Optional heating, Page 10-12
External parameter memory
The external parameter memory is located in a connector cover which, when mounted,
covers the two electrical terminals on the CLX (IP 65). The parameter memory saves you
time when a CLX is replaced locally by providing a copy of the current parameter set. In other
words, you do not have to configure the new device.
For information on applications and operating procedures, see
operating the external parameter memory, Page 10-8
SICK AG · Division Auto Ident · Germany · All rights reserved8 009 237/0000/07-05-2002
.
Chapter 10.4
Chapter 10.3 Installing and
.
Operating Instructions Chapter 3
CLX 490
Product description
3.3Indicators and control elements
3.3.1Control elements
The CLX is operated and configured via the terminal interface (auxiliary interface) using the
CLV-Setup program or using command strings sent via the host interface/terminal interface.
A variety of parameter options allow you to adapt the device to a wide range of applications.
The following can be defined:
•
The configuration of the code types
•
The read, evaluation, and output properties
•
The communication parameters of the host interface
•
The structure of the data output string for Good Read and No Read on the host interface
•
The function of the terminal interface
Chapter 10.6 Installing and operating the "CLV-Setup" program, Page 10-15
procedure for installing the "CLV-Setup" program and explains how to use it. The parametrization (configuration) procedure is explained in
the CLX, Page 6-5
.
Chapter 6.4 Configuring (parameterization)
describes the
3.3.2Function of the LEDs
Four LEDs indicate the operating status, activity of the laser diode, reading result status, and
data transfer on the host interface. The LEDs are located on the rear of the device (
Fig. 3-5
If the optional external parameter memory is connected, the LEDs also indicate whether the
memory was successfully accessed.
Device Ready
Sensor
Read Result
Data
Fig. 3-5: LEDs
The meaning of the LEDs in the various operating modes/functions is shown in
Lights up after power-up if the self-test was successful
Subsequent behavior depends on selected start option
tart option: S
S
•
Lights up constantly (CLX has loaded internal parameter set)
Start option: S
•
Lights up constantly (CLX has loaded internal parameter set)
Start option: S
•
Blinks constantly together with the "Read Result" LED
TART WITH EXTERNAL PARAMETERS (DEFAULT
TART WITH INTERNAL PARAMETERS
TART WITH COPY INTERN -> EXTERN
:
:
)
1)
(CLX has loaded internal parameter set)
tart option: S
S
•
Blinks constantly together with the "Device Ready" LED
•
Lights up constantly
•
Extinguishes with new operating mode/function
•
Lights up if reading diode is active
TART WITH COPY INTERN -> EXTERN
:
1)
(The laser diode is activated/deactivated by reading pulse)
•
Lights up constantly in Free-running mode, since laser diode is always
linked
to the "Result 2" switching output and indicates the selected result
active
status for the defined pulse duration of the output.
•
Lights up after a successful read (default: Good Read)
•
Lights up if the match code comparison is active, the bar code read matches the
specified match code(s) and the corresponding result status output is selected
for the "Result 2" output
DataYellow
PercentageSensor Green
•
Flickers when the CLX transfers data to the host on the host interface
•
Lights up constantly, as Free-running mode is active
evaluationRead ResultGreenBehavior depends on the reading quality:
•
Extinguishes if reading rate < 30 %
•
Blinks twice a second if reading rate 30 % ... 70 %
•
Blinks five times a second if reading rate 70 % ... 90 %
•
Lights up constantly if reading rate > 90 %
1) Set the start option to S
TART WITH THE INTERNAL PARAMETERS
on the D
EVICE CONFIGURATION
tab in the "CLV-Setup" program. Download to CLX!
Table 3-2: Meaning of LEDs: CLX without external parameter memory
SICK AG · Division Auto Ident · Germany · All rights reserved8 009 237/0000/07-05-2002
Operating Instructions Chapter 3
Product description
CLX 490
CLX with external parameter memory connected
Operating mode LEDDisplayFunction
StartDevice Ready Green
Read ResultGreenStart option: S
•
Lights up after power-up if the self-test was successful
Subsequent behavior depends on selected start option:
Start option: S
•
Blinks for approx. 10 s before lighting up constantly
TART WITH EXTERNAL PARAMETERS
(default):
(CLX has loaded the parameter set from the external parameter
memory and starts reading mode straight away)
•
Blinks for approx. 10 s together with the "Read Result" LED, then lights up
constantly.
(CLX has loaded the parameter set from the external parameter memory with
1)
tolerated errors
•
Lights up constantly
and starts reading mode straight away)
(CLX could not find an external parameter memory and loads the internal parameter set instead)
•
Blinks constantly together with the "Read Result" LED
2)
(The external parameter memory is either empty, contains the parameter set for
another CLX type, or is corrupt)
CLX has loaded the internal parameter set. It starts Reading mode but does not
output data over the host interface)
Start option: S
•
Lights up constantly (CLX has loaded internal parameter set)
Start option: S
•
Blinks alternately with the "Read Result" LED for approx. 10 s before lighting
up constantly
TART WITH INTERNAL PARAMETERS
TART WITH COPY INTERN
-> E
XTERN
:
:
(CLX has successfully copied the internal parameter set to the external memory
and has reset the start option to S
TART WITH EXTERNAL PARAMETERS
)
CLX has loaded the internal parameter set.
•
Blinks constantly together with the "Read Result" LED
2)
(The external parameter memory is either not connected or corrupt, or the
parameter set is too large to be copied).
CLX has loaded the internal parameter set.
TART WITH EXTERNAL PARAMETERS
•
Blinks for approx. 10 s together with "Device Ready" LED
•
Blinks constantly together with the "Device Ready" LED
(Default):
1)
(see above) or
2)
(see above)
Reading modeDevice Ready Green
SensorGreen
Start option: S
•
Blinks alternately with "Device Ready" LED for approx. 10 s (see above) or
•
Blinks constantly together with the "Device Ready" LED
•
Lights up constantly
•
Extinguishes with new operating mode/function
•
Lights up if reading diode active.
TART WITH COPY INTERN
-> E
XTERN
:
(The laser diode is activated/deactivated by the reading pulse)
•
Lights up constantly in Free-running mode, since the laser diode is constantly
active
Read ResultGreenLED is linked to the "Result 2" output and indicates the selected result
defined pulse duration of the output.
•
Lights up after a successful read (default: Good Read)
•
Lights up if the match code comparison is active, the bar code read matches the
specified match code(s) and the corresponding result
"Result 2" output
1) We recommend that you check the parameter set manually, e. g. by printing out the entire configuration. For troubleshooting, see also
for the external parameter memory, Page 8-5
2) Stops blinking when you switch from Reading mode to Parameterization mode
Table 3-3: Meaning of LEDs: CLX with external parameter memory
SICK AG · Division Auto Ident · Germany · All rights reserved8 009 237/0000/07-05-2002
Operating Instructions Chapter 4
CLX 490
Installation
4Installation
4.1Installation sequence
•
Change the language version of the laser warning label (if necessary)
•
Select the mounting location for the CLX
•
Align the CLX with the bar code
•
Mount the CLX
•
Mount the AMV/S 60 Connection Module
•
Connect the CLX to the AMV/S 60 Connection Module
•
Adjust the CLX so that it is in line with the bar code
•
Mount the reading pulse sensor for external triggering the reading pulse
•
Optionally: Mount incremental transmitter (for the internal tracking mode)
•
Option with event-controlled dynamic focus control:
mount the sensors for detecting the object distance
4.2Preparations
4.2.1Required components
•
Compact OMNI Scanner CLX
4.2.2Required accessories
•
SICK mounting bracket for the CLX:
depending on the order, angle bracket no. 2 022 996, or quick-clamping device
no. 2 016 110 with securing material for the CLX
– or –
Alternatively, if the bracket is supplied by the user:
– Stable mounting device that allows the alignment of the CLX to be varied in the x and y
axes. The weight of the CLX is approx. 2 kg.
– 2 screws M 6 for the CLX. The screw length depends on the wall thickness of the
bracket used. Depth of engagement in CLX max. 7 mm from housing surface.
•
AMV/S 60 Connection Module (not included in the scope of supply of the CLX)
•
Reading pulse sensor for external reading pulse triggering, e. g. photoelectric reflex
switch/ photoelectric proximity switch (not included in the scope of supply of the CLX)
•
Option with event-controlled dynamic focus control: sensors for detecting the object
distance, e. g. photoelectric reflex switches/photoelectric proximity switches (not
included in the scope of supply of the CLX)
4.2.3Required auxiliary parts
•
2 screws M 6 for securing the SICK mounting bracket to the base. The screw length
depends on the wall thickness of the base.
Max. output: 2.8 mW
Pulse duration: 56 s
Wavelength: 650 nm
Compiles with 21CFR 1040.10
LASERSTRAHLUNG NICHT IN DENSTRAHL BLICKEN
Max. Leistung: 2,8 mW
Impulsdauer: 111 s
Wellenlänge: 650 nm
EN 60825-1:1994 + A11:1996
CAUTION
LASER LIGHT DO NOT STARE INTO BEAM
CLASS II LASER PRODUCT
Max. output: 2.8 mW
Pulse duration: 56 s
Wavelength: 650 nm
Compiles with 21CFR 1040.10
EN 60825-1:1994 + A11:1996
LASER KLASSE 2
Fig. 4-1
).
4.2.5Selecting the mounting location
When you select the mounting location, the distance between the CLX and the host and
between the CLX and the bar code are extremely important.
Distance between the CLX and the host
The CLX can be mounted at a maximum distance of 1 200 m from the host without a
connection to the SICK network or a bus. In practice, however, the distance depends on the
physical configuration of the host interface and the data transfer rate (see
Table 5-7,
Page 5-8).
Distance between the CLX and the AMV/S 60 Connection Module
The AMV/S 60 Connection Module should not be located further than 10 m from the CLX,
since the "CLV-Setup" program on the PC accesses the terminal interface (RS 232) of the
CLX via this module.