Figure 2.1:Attachment of the stick-on labels with warning notices at the BCL 500i \BCL501i ................................ 13
Figure 3.1:Connections of the BCL 500i ................................................................................................................... 15
Figure 3.2:Connections of the BCL 501i ................................................................................................................... 15
Figure 4.1:Line scanner, line scanner with deflection mirror and oscillating-mirror scanner .....................................19
Figure 4.3:Device construction .................................................................................................................................. 22
Figure 4.4:Deflection principle for the line scanner ................................................................................................... 23
Figure 4.5:Deflection principle for the line scanner with oscillating mirror add-on .................................................... 24
Figure 4.6:Principle arrangement for omnidirectional reading................................................................................... 25
Figure 5.4:The most important characteristics of a barcode ..................................................................................... 42
Figure 5.5:Zero position of the reading distance .......................................................................................................43
Figure 6.7:Reading angle for the line scanner .......................................................................................................... 69
Figure 7.1:Location of the electrical connections ...................................................................................................... 70
Figure 7.2:Connections of the BCL 500i ................................................................................................................... 72
Table 7.4:Pin assignment HOST / BUS IN BCL 500i............................................................................................... 77
Figure 7.5:Pin assignments - HOST / BUS IN as RS 232 ......................................................................................... 78
Figure 7.6:Pin assignments - HOST / BUS IN as RS 422 ......................................................................................... 78
Table 7.5:Pin assignment BUS OUT ....................................................................................................................... 79
Figure 7.7:Connections of the BCL 501i ................................................................................................................... 80
Table 7.6:Pin assignment HOST / BUS IN BCL 501i............................................................................................... 81
Figure 7.8:Leuze multiNet plus system topology....................................................................................................... 82
Figure 7.9:System topology of Leuze multiNet plus with BCL 500i as slave ............................................................ 85
Table 7.7:Line lengths and shielding ....................................................................................................................... 86
Figure 8.1:Structure of the control panel ...................................................................................................................87
Figure 9.1:Connecting the SERVICE USB interface ...............................................................................................104
Figure 9.2:The start page of the webConfig tool ..................................................................................................... 106
Figure 9.3:Module overview in the webConfig tool.................................................................................................. 107
Figure 10.1:Connections of the BCL 500i ................................................................................................................. 110
Figure 10.2:Connections of the BCL 501i ................................................................................................................. 114
Figure 10.3:Storing configuration data in the webConfig tool ................................................................................... 120
Figure 10.4:Installing the external parameter memory.............................................................................................. 121
Figure 10.5:BCL 500i \BCL501i with installed parameter memory .........................................................................121
Table 12.1:General causes of errors ....................................................................................................................... 139
Table 13.3:Terminating resistor for the BCL 500i \ BCL 501i .................................................................................. 144
Table 13.4:Connectors for the BCL 500i \BCL501i................................................................................................ 144
Table 13.5:Cables for the BCL 500i \BCL501i ....................................................................................................... 144
Table 13.6:External parameter memory for the BCL 500i \ BCL 501i ..................................................................... 144
Table 13.7:Mounting devices for the BCL 500i \ BCL 501i ...................................................................................... 144
Table 13.8:PWR cables for the BCL 500i \BCL501i .............................................................................................. 145
Figure 13.9:Cable structure of PROFIBUS/multiNet plus connection cable.............................................................. 146
Table 13.10:Bus connection cables for the BCL 500i \ BCL 501i .............................................................................. 147
The symbols used in this technical description are explained below.
Attention!
This symbol precedes text messages which must strictly be observed. Failure to comply with
this information results in injuries to personnel or damage to the equipment.
Attention Laser!
This symbol warns of possible danger caused by hazardous laser radiation.
Notice!
This symbol indicates text passages containing important information.
1.2Declaration of conformity
The barcode readers of the BCL 500i series have been developed and manufactured in
accordance with the applicable European standards and directives.
i
The BCL 500
and fulfils the requirements of Underwriter Laboratories Inc. (UL).
Notice!
You can find the Declaration of Conformity of the devices in the appendix of the manual on
page 149.
The manufacturer of the product, Leuze electronic GmbH & Co KG in D-73277 Owen/Teck,
possesses a certified quality assurance system in accordance with ISO 9001.
10BCL 500i\ BCL 501
series is "UL LISTED" according to American and Canadian safety standards,
U
L
C
US
LISTED
i
Leuze electronic
2Safety notices
2.1General safety notices
Documentation
All entries in this technical description must be heeded, in particular the present chapter
"Safety notices". Keep this technical description in a safe place. It should be available at all
times.
Safety regulations
Observe the locally applicable regulations and the rules of the employer's liability insurance
association.
Repair
Repairs must only be carried out by the manufacturer or an authorised representative.
2.2Safety standards
The barcode readers of the BCL 500iseries were developed, manufactured and tested in
accordance with the applicable safety standards. They correspond to the state of the art.
2.3Approved purpose
Safety notices
Attention!
The protection of personnel and the device cannot be guaranteed if the device is operated
in a manner not complying with its intended use.
Barcode readers of the BCL 500i series are conceived as stationary, high-speed scanners
with integrated decoders for all current barcodes used for automatic object detection.
In particular, unauthorised uses include:
• rooms with explosiv
operation for medical purposes
•
e atmospheres
Areas of application
The barcode readers of the BCL 500i series are especially designed for the following areas
of application:
• Storage and conveying technologies, in particular for object identification on fast-moving conveyor belts
• Pallet transportation applications
• Automobile sector
• Omnidirectional reading
Leuze electronicBCL 500i\BCL501
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Safety notices
2.4Working safely
Attention!
Access to or changes on the device, except where expressly described in this operating
manual, are not authorised.
Safety regulations
Observe the locally applicable legal regulations and the rules of the employer's liability insurance association.
Qualified personnel
Mounting, commissioning and maintenance of the device must only be carried out by qualified personnel.
Electrical work must be carried out by a certified electrician.
Attention, laser radiation!
If you look into the beam path over a longer time period, the retina of your eye may
be damaged!
Never look directly into the beam path!
Do not point the laser beam of the BCL 500i \ BCL 501i at persons!
When mounting and aligning the BCL 500i \ BCL 501i, avoid reflections of the laser
beam off reflective surfaces!
The BCL 500i \ BCL 501i barcode readers comply with safety standards EN 60825-1
for a class 2 product. They also comply with the U.S. 21 CFR 1040.10 regulations for
a class II laser product except for deviations pursuant to Laser Notice No. 50, dated
July 26, 2001.
Radiant Energy: The BCL 500i \ BCL 501i uses a low power visible laser diode. The
emitted wavelength is 655nm. The average laser power is less than 1mW in accordance with the definition of class 2 lasers.
Adjustments: Do not attempt any adjustments to or alterations of this product.
Do not remove the protective housing of the barcode reader. There are no user-serviceable parts inside.
The scanner window is the only aperture through which light may be observed on this
product. A failure of the scanner motor, while the laser diode continues to emit a laser
beam, may cause emission levels to exceed those for safe operation. The barcode
reader has safeguards to prevent this occurrence. If, however, a stationary beam is
emitted, the failing barcode reader should be disconnected from its power source immediately.
CAUTION: Use of controls or adjustments or performance of procedures other than
specified herein may result in hazardous light exposure.
The use of optical instruments or devices in combination with the device increases
the danger of eye damage!
12BCL 500i\ BCL 501
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Leuze electronic
Safety notices
A
B
BCL 500
i
\ BCL 501
i
Line scanner
BCL 500
i
\ BCL 501
i
with oscillating/deflection mirror
C
A Included stick-on labels
B Aperture label
C Name plate
The housing of the BCL 500i \ BCL 501i is provided with warning notices B and C
above and next to the reading window as shown in the following figure:
Figure 2.1: Attachment of the stick-on labels with warning notices at the
Notice!
It is important that you attach the stick-on labels supplied to the device (A in figure 2.1)! If
the signs would be covered due to the installation situation of the BCL 500i \ BCL 501i, attach them instead in the immediate vicinity of the BCL 500i \ BCL 501i in such a way that it
is not necessary to look into the laser beam when reading the notices!
Leuze electronicBCL 500i\BCL501
BCL 500
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\ BCL 501
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13
Fast commissioning / operating principle
3Fast commissioning / operating principle
Below you will find a short description for the initial commissioning of the
i
BCL 500
technical description.
\BCL501i. Detailed explanations for all listed points can be found throughout this
3.1Mounting the BCL 500i\ BCL 501
The BCL 500i\ BCL 501i barcode readers can be mounted in two different ways:
• Using two M4x6 screws on the rear of the device or using four M4x6 screws on the
bottom of the device.
• Using a BT 56 mounting device on the two fastening grooves.
i
3.2Device arrangement and selection of the mounting location
In order to select the right mounting location, several factors must be considered:
• Size, orientation, and position tolerance of the barcodes on the objects to be
scanned.
• The reading field of the BCL 500
• The resulting minimum and maximum reading distance from the respective reading
field (see chapter 5.5 "Reading field curves / optical data").
• The permissible line lengths between the BCL 500
depending on which interface is used.
• The correct time for data output. The BCL 500
such a way that, taking into consideration the time required for data processing and
the conveyor belt speed, there is sufficient time to e.g. initiate sorting operations on
the basis of the read data.
• The display and control panel should be very visible and accessible.
• For configuring and commissioning with the webConfig tool, the USB interface should
be easily accessible.
For specific information, please refer to chapter 4.4.
Notice!
The beam exits the BCL 500i \BCL501i as follows for the respective devices:
- line scanner parallel to the housing base
- oscillating mirror and deflection mirror perpendicular to the housing base
The black areas in figure 6.1 are the housing base. The best read results are obtained when:
• The BCL 500i\ BCL 501i is mounted in such a way that the scanning beam is incident on the barcode at an angle of inclination greater than ±10° … 15° to vertical.
•
The reading distance lies in the middle area of the reading field.
• The barcode labels are of good print quality and have good contrast ratios.
•
You do not use high-gloss labels.
• There is no direct sunlight.
i
\ BCL 501i in relation to the barcode module width.
i
\BCL501i and the host system
i
\ BCL 501i should be positioned in
14BCL 500i\ BCL 501
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Leuze electronic
Fast commissioning / operating principle
USB socket
Type A
M12 socket
(A-coded)
M12 socket
(B-coded)
M12 plug
(B-coded)
M12 plug
(A-coded)
SW IN/OUT
VOUT
1
2
3
4
SWIO_1
SWIO_2
GND
FE
5
SERVICE
2134
GND D+ D-
U
B
PWR
SWIO_4
SWIO_3
3
2
1
4
5
GNDVIN
FE
BUS OUT RS 485
VCC485
1
2
3
4
RS485B
RS485A
GND485
FE
5
HOST / BUS IN
GND485
3
2
1
4
FE
RS485B
RS485A
NC
5
USB socket
Type A
M12 socket
(A-coded)
M12 socket
(B-coded)
M12 plug
(B-coded)
M12 plug
(A-coded)
3.3Electrical connection BCL 500i and BCL 501
The BCL 500i\ BCL 501i is equipped with four M12 plugs/sockets which are A- and Bcoded, and an A-coded USB socket.
SERVICE
GND D+ D-
U
B
2134
BUS OUT RS 485
RS485B
VCC485
1
RS485A
2
GND485
3
5
4
FE
HOST / BUS IN
GND_H
3
RXD/RX-
TXD/TX-
RTS/TX+
Figure 3.1: Connections of the BCL 500
SW IN/OUT
SWIO_1
2
VOUT
1
5
4
SWIO_2
GND
3
FE
PWR
SWIO_3
2
CTS/RX+
1
5
4
2
GNDVIN
3
5
4
FE
SWIO_4
i
i
1
Figure 3.2: Connections of the BCL 501
Leuze electronicBCL 500i\BCL501
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Fast commissioning / operating principle
Voltage supply and switching inputs/outputs
The voltage supply (10 … 30VDC) is connected at the PWR M12 connector.
Available at both the PWR M12 connector as well as at the SW IN/OUT M 12 socket are four
freely programmable switching inputs/outputs for custom adaptation to the respective
application. Detailed information on this topic can be found in chapter 7.2.1 and chapter
7.2.3 (for the BCL 500
i
) and in chapter 7.3.1 and chapter 7.3.3 (for the BCL 501i).
Stand-alone operation
During stand-alone operation of the BCL 500i, the host interface of the primary system is
connected to HOST/BUS IN. Please make certain that the correct interface is used on the
primary system. The standard setting of the BCL 500
Network operation in the Leuze multiNet plus
In Leuze multiNet plus network operation, the primary system (PC/PLC) is connected to the
i
host interface of the BCL 500
occurs via BUS OUT.
If BUS OUT is not used for the connection to the next participant, the Leuze multiNet plus
network must be terminated with an M12 terminating resistor at the last participant (see
chapter 13.3 "Accessory terminating resistor").
, the bus connection to the next participant, e.g. a BCL 501i,
3.4Starting the device
ª
Connect the supply voltage +10 … 30V DC (typ. +24 V DC); the BCL 500i \ BCL 501i
starts up and the barcode reading window appears on the display:
i
for the host interface is RS 232.
As a first step, you need to set the operating mode of the BCL 500i. The BCL 500i can be
operated as a stand-alone device, multiNet plus master, or multiNet plus slave.
You can make the necessary settings via the display or via the webConfig tool. Provided
here is only a brief description of the settings via the webConfig tool; detailed information
can be found in chapter 10.
Select the desired operating mode
ª
• Via webConfig:
Configuration -> Communication -> Overview
By default, parameter enabling is deactivated and you can-
31
not change any settings. If you wish to carry out the configuration via the display, you must activate parameter
enabling. Further information can be found in chapter
"Parameter enabling" on page 103
Operation as a multiNet plus master
ª
Set the max. slave number parameter to the desired value:
• Via webConfig:
Configuration -> Communication -> BUS OUT -> Protocol
16BCL 500i\ BCL 501
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Leuze electronic
Fast commissioning / operating principle
ª
Select the desired interface standard (RS 232 / RS 422) and set the associated communication parameters:
• Via webConfig:
Configuration -> Communication -> HOST/BUS IN -> Data transmission
Select the desired communication protocol and set associated parameters:
ª
• Via webConfig:
first
Configuration -> Communication -> HOST/BUS IN -> Protocol
Operation as a multiNet plus slave
Notice!
The BCL 501i always automatically starts as a slave participant in the multiNet plus. The
default address is 1.
The Leuze multiNet plus permits an address range from 0 to 31. Address 31 must not be
used for data communication. It may only be used temporarily for commissioning.
ª
Set the Slave address parameter to a value > 0 and <31. Start with address 01 for the
first slave and assign further addresses in contiguous ascending order.
• Via webConfig:
Configuration -> Communication -> BUS OUT -> Protocol
Further settings
After the basic configuration of the operating mode and the communication parameters, you
need to carry out further settings:
• Decoding and processing the read data
ª
Define at least one code type with the desired settings.
• Via webConfig:
Configuration -> Decoder
• Control of the decoding
Configure the connected switching inputs according to your requirements. To do
ª
this, first set the I/O mode to Input and then configure the switching behaviour:
Configure the connected switching outputs according to your requirements. To do
this, first set the I/O mode to Output and then configure the switching behaviour:
With the aid of the "Action menu", you can instruct the BCL 500i\ BCL 501i to read a
barcode.
Actions
o Start decoding
o Start alignment
o Start auto-setup
o Start teach-in
To test, you can use the following barcode in the 2/5 Interleaved format. The barcode
module here is 0.5:
In the main menu, use the buttons to select the
Actions menu item. Activate the Actions menu with .
Then select Start decoding with and press
again to start the barcode reading operation.
Modul 0,5
6677889900
The read information appears in the display and is simultaneously passed on to the primary
system (PLC or PC).
Please check the incoming data of the barcode information there.
Alternatively, you can connect a photoelectric sensor or a 24 V DC switching signal to the
SW IN/OUT socket for read activation. To do this, however, you must appropriately
configure the switching input (see chapter 7.2.3 "SW IN/OUT – Switching input/switching
output").
18BCL 500i\ BCL 501
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Leuze electronic
4Device description
Line scanner
Oscillating-mirror scanner /
Line scanner with deflection mirror
4.1About the barcode readers of the BCL 500i series
Barcode readers of the BCL 500i series are high-speed scanners with integrated decoder
for all commonly used barcodes, e.g. 2/5 Interleaved, Code 39, Code 128, EAN 8/13 etc.,
as well as codes from the RSS family.
i
Barcode readers of the BCL 500
scanners, line scanners with deflection mirrors, oscillating mirrors and also optionally as
heated models.
series are available in various optics models as well as line
Device description
Figure 4.1: Line scanner, line scanner with deflection mirror and oscillating-mirror scanner
The extensive options for device configuration via display or software enable adaptation to
a multitude of reading tasks. Due to the large reading distance combined with the great
depth of field and a very compact construction, the device is ideally suited for package and
pallet transportation systems. In general, the barcode readers of the BCL 500
designed for the conveyor and storage technology market.
The interfaces (RS 232, RS 485 and RS 422) integrated in the various device models and
the fieldbus systems (PROFIBUS DP, ProfiNet and Ethernet) of the barcode readers of the
BCL 500
4.2Characteristics of the barcode readers of the BCL 500i series
Performance features:
• Integrated fieldbus connectivity =
working
• Numerous interface variants facilitate connection to the primary systems
• RS 232, RS 422 as well as with integrated multiNet plus master
Leuze electronicBCL 500i\BCL501
i
series offer optimum connection to the primary host system.
i
-> Plug-and-Play fieldbus coupling and easy net-
i
i
series are
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19
Device description
• RS 485 and multiNet plus slave
alternatively, various fieldbus systems, such as
•PROFIBUS DP
•PROFINET
• Ethernet
• Integrated code fragment technology (CRT) enables the identification of soiled or
damaged barcodes
• Maximum depth of field and reading distances from 200mm to 1600mm
• Large optical opening angle and, thus, large reading field width
• High scanning rate from 800 - 1200 scans/s for fast reading tasks
• Intuitive, backlit, multi-language display with user-friendly menu navigation
• Integrated USB 1.1 service interface
• Adjustment of all device parameters with a web browser
• Connection options for an external parameter memory
• Easy alignment- and diagnosis functions
• M12 connections with Ultra-Lock™ technology
• Four freely programmable switching inputs/outputs for the activation or signalling of
states
• Automatic monitoring of the read quality with autoControl
• Automatic recognition and setting of the barcode type using autoConfig
• Reference code comparison
• Optional heating models to -35°C
• Heavy-duty housing of protection class IP 65
Notice!
Information on technical data and characteristics can be found in chapter 5.
General information
The integrated fieldbus connectivity = i contained in the barcode readers of the BCL 500
series facilitates the use of identification systems which function without connector unit or
gateways. The integrated fieldbus interface considerably simplifies handling. The Plug-andPlay concept enables easy networking and very simple commissioning: Directly connect the
respective fieldbus and all configuration is performed with no additional software.
For decoding barcodes, the barcode readers of the BCL 500
proven CRT decoder with code fragment technology:
The proven code fragment technology (CRT) enables barcode readers of the BCL 500
series to read barcodes with a small bar height, as well as barcodes with a damaged or
soiled print image.
20BCL 500i\ BCL 501
i
i
series make available the
i
i
Leuze electronic
Device description
With the aid of the CRT decoder, barcodes can also be read without problem in other
demanding situations, such as with a large tilt angle (azimuth angle or even twist angle).
Figure 4.2: Possible barcode orientation
The BCL 500
tool via the USB service interface; alternatively, the barcode readers can be adjusted using
configuration commands via the host/service interface.
The BCL 500
object is in the reading field. This opens a time window ("reading gate") in the
BCL 500
detect and decode a barcode.
In the basic setting, triggering takes place through an external reading cycle signal. Alternative activation options include online commands via the host interface and the autoReflAct
function.
Through the read operation, the BCL 500
data for diagnosis which can also be transmitted to the host. The quality of the read operation can be inspected using the alignment mode which is integrated in the webConfig tool.
A multi-language display with buttons is used to operate the BCL 500
for visualisation purposes. Two LEDs provide additional optical information on the current
operating state of the device.
The four freely configurable switching inputs/outputs "SWIO 1 … SWIO 4" can be assigned
various functions and control e.g. activation of the BCL 500
such as a PLC.
System, warning and error messages provide assistance in set-up/troubleshooting during
commissioning and read operation.
i
\ BCL 501i can be operated and configured using the integrated webConfig
i
\ BCL 501i needs a suitable activation to start a read process as soon as an
i
\ BCL 501i for the read process during which the barcode reader has time to
i
\ BCL 501i collects additional useful pieces of
i
\BCL501i as well as
i
\BCL501i or external devices,
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Leuze electronicBCL 500i\BCL501
i
21
Device description
USB interface
M12 connection
technology
Reading window
Dovetail mounting and
4 mounting threads
Dovetail mounting and
2 mounting threads
Display, LEDs
and buttons
4.3Device construction
Figure 4.3: Device construction
22BCL 500i\ BCL 501
i
Leuze electronic
4.4Reading techniques
4.4.1Line scanner (single line)
A line (scan line) scans the label. Due to the opt. opening angle, the reading field width is
dependent on the read distance. Through the movement of the object, the entire barcode is
automatically transported through the scan line.
The integrated code fragment technology permits twisting of the barcode (tilt angle) within
certain limits. These are dependent on the transport speed, the scanning rate of the scanner
and the barcode properties.
Areas of application of the line scanner
The line scanner is used:
• when the bars of the barcode are printed in the conveying direction ('ladder arrangement').
• with barcodes having very short bar lengths.
• when the ladder code is turned out of the vertical position (tilt angle).
• when the scanning distance is large.
Device description
Figure 4.4: Deflection principle for the line scanner
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Device description
4.4.2Line scanner with oscillating mirror
The oscillating mirror deflects the scan line additionally to both sides across the scan direction at a randomly adjustable oscillation frequency. In this way, the BCL 500
also scan larger areas or spaces for barcodes. The reading field height (and the scan line
length useful for evaluation) depends on the reading distance due to the optical beam width
of the oscillating mirror.
Areas of application of the line scanner with oscillating mirror
For line scanners with oscillating mirror, oscillation frequency, start/stop position etc. are
adjustable. It is used:
• when the position of the label is not fixed, e.g. on pallets – various labels can, thus, be
detected at various positions.
• when the bars of the barcode are printed perpendicular to the conveying direction
('picket fence arrangement').
• when reading stationary objects.
• when the barcode is turned out of the horizontal position.
• when the scanning distance is large.
• when a large reading field (reading window) has to be covered.
i
\ BCL 501i can
Figure 4.5: Deflection principle for the line scanner with oscillating mirror add-on
24BCL 500i\ BCL 501
i
Leuze electronic
4.4.3Omnidirectional reading
Supply voltage
PC / PLC host interface
Switching inputs/outputs
In order to read arbitrarily oriented barcodes on an object, at least 2 barcode readers are
necessary. If the barcode is not printed over-square, i.e. bar length > code length, barcode
readers with integrated code fragment technology are necessary.
Device description
Figure 4.6: Principle arrangement for omnidirectional reading
4.5Stand-alone connection
The barcode readers of the BCL 500i series can be operated as individual "stand alone"
i
devices. The BCL 500
tion of the supply voltage, the interface and the switching inputs and outputs.
Figure 4.7: Stand-alone connection
Leuze electronicBCL 500i\BCL501
features multiple M12 connectors / sockets for the electrical connec-
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Device description
BCL 500i master
BCL 501i slave 1BCL 501i slave 2BCL 501i slave n
to PC/PLC
Terminating resistor on the last slave
4.6Networking - Leuze multiNet plus
In the Leuze multiNet plus network, up to 32 barcode readers can be networked together.
The respective network devices transmit the read data when requested to by the BCL 500
(or MA 31) network master. For this purpose, each BCL 500i / BCL 501i is assigned its own
station address which is set with the aid of the display on the respective BCL 500
i
BCL 501
The master then transmits the data of all network devices via its host interface to a primary
PLC control system or a computer, i.e. it "collects" the scanner data in the network and transmits it to an interface on the host computer. This reduces interface costs (CPs) and time
spent programming the software.
.
i
i
/
Figure 4.8: Networking possibilities using the multiNet plus
Two-wire RS 485
The Leuze multiNet plus is optimised for fast transmission of scanner data to a primary
host computer. The multiNet plus consists physically of a two-wire RS 485 interface through
which the Leuze multiNet plus software protocol is controlled. This makes wiring the
network easy and inexpensive as slaves are connected to one another in parallel.
In principle, networking occurs via a parallel connection of the individual RS 485 interfaces
of the respective barcode scanners. Shielded, twisted pair conductors should be used for
the Leuze multiNet plus. This allows a total network length of up to 1200m.
4.7Leuze multiScan
The multiScan operating mode is based on Leuze multiNet plus and links individual
barcode readings from multiple barcode scanners into a single decoding result. This is used,
for example, on a packet conveyor system on which the label can be affixed on either the
right or left side, thereby requiring two read stations. To prevent the host from having to
26BCL 500i\ BCL 501
i
Leuze electronic
Device description
always process two readings for a single packet, i.e. a decoding result and a No Read, a
multiScan arrangement is used which transmits only one reading from the two read stations
to the host; this single reading is transmitted by the multiScan master.
Notice!
Thus, from the perspective of the host, the scanner network appears to be just a single barcode reader!
For this purpose one multiScan master and one or more multiScan slaves are connected
together via the RS 485 interface.
Figure 4.9: Scanner arrangement with the multiScan function
Notice!
The multiScan function on the RS 485 interface is possible for minimum of 2 and a maximum of 32 devices!
The protocol set on the RS 485 interface is the multiNet protocol. As a result, during multi-
Scan operation on the RS 485 interface, the multiNet master also functions as the
multiScan master and the multiNet slaves function as multiScan slaves (thus, all multiNet
slave are included in multiScan operation).
Leuze electronicBCL 500i\BCL501
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Device description
4.8Heater
For low-temperature applications to min. -35°C (e.g. in cold storage), the barcode readers
i
of the BCL 500
and these barcode readers purchased as separate device models.
\ BCL 501i series can optionally be permanently fitted with a built-in heating
4.9External parameter memory
The optionally available external parameter memory –
based on a USB memory stick (compatible with
version 1.1) – is housed in an external hood with integrated connectors which cover the USB service interface when installed (IP 65). By having available a
copy of the current parameter set of the
i
BCL 500
makes it easy and reduces the time needed to replace
the BCL 500
tion of the exchanged device is thereby omitted.
The procedure for transferring the configuration with the aid of the external parameter
memory is described on page 120.
The delivery contents of the external parameter memory include the hood with integrated
connectors with unscrewable cover and the USB memory stick.
\BCL501i, the external parameter memory
i
\ BCL 501i on site. A manual configura-
Figure 4.10: External parameter memory
Notice!
To mount, the cover of the hood with integrated connectors must be unscrewed. The tube
is then screwed onto the USB connection on the BCL 500i \BCL501i after which the USB
memory stick is plugged into the connection and the hood with integrated connectors closed
with the cover in order to ensure protection class IP 65.
28BCL 500i\ BCL 501
i
Leuze electronic
4.10autoReflAct
AutoReflAct stands for Automatic Reflector Activation and permits an activation without
additional sensors. This is achieved by directing the scanner with reduced scanning beam
towards a reflector mounted behind the conveyor path. As long as the scanner is targeted
at the reflector, the reading gate remains closed. If, however, the reflector is blocked by an
object such as a container with a barcode label, the scanner activates the read procedure,
and the label on the container is read. When the path from the scanner to the reflector has
cleared, the read procedure has completed and the scanning beam is reduced and again
directed onto the reflector. The reading gate is closed.
Device description
Figure 4.11: Reflector arrangement for autoReflAct
The autoReflAct function uses the scanning beam to simulate a photoelectric sensor and
thus permits an activation without additional sensory mechanism.
4.11Reference codes
The BCL 500i\ BCL 501i offers the possibility of storing one or two reference codes.
It is possible to store the reference codes by means of teach-in (display command), via the
webConfig tool or via online commands.
The BCL 500
and execute user-configurable functions depending on the comparison result.
Leuze electronicBCL 500i\BCL501
i
\ BCL 501i can compare read barcodes with one and/or both reference codes
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29
Device description
4.12autoConfig
With the autoConfig function, the BCL 500i\BCL501i offers the user who only wishes to
simultaneously read one code type (symbology) with one number of digits an extremely
simple and convenient configuration option.
After starting the autoConfig function via the display, switching input or from a primary
control, it is sufficient to position a barcode label with the desired code type and number of
digits in the reading field of the BCL 500
Afterward, barcodes with the same code type and number of digits are recognised and
decoded.
i
\ BCL 501i.
30BCL 500i\ BCL 501
i
Leuze electronic
5Specifications
5.1General specifications of the barcode readers
5.1.1Line scanner
Specifications
Typ eBCL 500
Stand alone or multiNet plus master
i
BCL 501
multiNet plus slave
i
Typ eLine scanner without heating
Optical data
Light sourcelaser diode λ = 650nm / 655 nm (red light)
Beam exitfront
Scanning rate1000 scans/s (adjustable in the range 800 … 1200 scans/s)
Beam deflectionby means of rotating polygon wheel
Useful opening anglemax. 60°
Optics models / resolutionHigh Density (N): 0.25 … 0.5mm
Read distancesee reading field curves
Laser safety class2 acc. to EN 60825-1,
Switching inputs/outputs are protected against polarity reversal!
(short-circuit proof)
Leuze Standard, Leuze multiNet plus
Stop bits: 1,2
1x RS 485 at
2x M12 (B)
Table 5.1:Specifications of the BCL 501i and BCL 500i line scanners without heating
TNT 35/7-24V
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i
31
Specifications
TypeBCL 500
Stand alone or multiNet plus master
i
BCL 501
multiNet plus slave
i
TypeLine scanner without heating
Operating and display elements
Displaymonochromatic graphical display, 128 x 64 pixel, with background lighting
Keyboard4 buttons
LEDs2 LEDs for power (PWR) and bus state (BUS), two-coloured (red/green)
Mechanical data
Protection class
Weight
Dimensions (Wx H x D)
Housing
IP 65 (with screwed-on M12 connectors or mounted caps)
1.1kg
63 x123.5 x 106.5 mm
diecast aluminium
Environmental data
Operating temperature range0°C … +40 °C
Storage temperature range-20°C … +70°C
Air humiditymax. 90% rel. humidity, non-condensing
VibrationIEC 60068-2-6, test FC
ShockIEC 60068-2-27, test Ea
Continuous shockIEC 60068-2-29, test Eb
Electromagnetic compatibilityEN 55022;
Table 5.1:Specifications of the BCL 501
1) This is a Class A product. In a domestic environment this product may cause radio interference, in
which case the operator may be required to take adequate measures.
IEC 61000-6-2 (contains IEC 61000-4-2, -3, -4, -5 and -6)
i
and BCL 500i line scanners without heating
1)
Attention!
For UL applications, use is permitted exclusively in Class 2 circuits according to NEC (National Electric Code).
The BCL 500i \BCL501i barcode readers are designed in accordance with safety class III
for supply by PELV (protective extra-low voltage with reliable disconnection).
32BCL 500i\ BCL 501
i
Leuze electronic
5.1.2Oscillating-mirror scanner
Technical data same as for line scanner without heating with the following differences:
Specifications
Typ eBCL 500
Stand alone or multiNet plus master
i
BCL 501
multiNet plus slave
i
Typ eOscillating-mirror scanner without heating
Optical data
Beam exitLateral zero position at an angle of 90°
Beam deflectionVia rotating polygon wheel (horizontal) and stepping motor with mirror (vertical)
Oscillation frequency0 … 10Hz
Max. swivel angle±20°(adjustable)
Reading field heightsee reading field curves
(adjustable, max. frequency is dependent on set swivel angle)
Electrical data
Power consumptionmax. 14W
Mechanical data
Weight1.5kg
Dimensions (Wx H x D)
84 x173 x 147 mm
Table 5.2:Specifications of the BCL 501i and BCL 500i oscillating-mirror scanners without
heating
5.1.3Line scanner with deflection mirror
Technical data same as for line scanner without heating with the following differences:
Typ eBCL 500
Stand alone or multiNet plus master
Typ eLine scanner with deflection mirror without heating
Optical data
Beam exitLateral zero position at an angle of 90°
Beam deflectionVia rotating polygon wheel (horizontal) and deflection mirror (vertical)
Max. optical adjustment range of
the beam exit
Electrical data
Power consumptionmax. 11W
Mechanical data
Weight1.4kg
Dimensions (Wx H x D)
Table 5.3:Specifications of the BCL 501i and BCL 500i deflection-mirror scanners without
heating
i
±10° (adjustable via display or software)
84 x173 x 147 mm
BCL 501
multiNet plus slave
i
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Leuze electronicBCL 500i\BCL501
i
33
Specifications
5.2Heating models of the barcode readers
The BCL 500i\ BCL 501i barcode readers are optionally available as models with integrated heating. In this case, heating is permanently installed ex works. Self-installation onsite by the user is not possible!
Features
• Integrated heating (permanently installed)
• Extends the application range of the BCL 500
• Supply voltage 24VDC ±20%
• BCL 500
(switch-on delay about 30min for 24V DC and minimum ambient temperature of 35°C)
• Necessary conductor cross-section for the voltage supply: at least 0.75mm²; the use
of ready-made cables is, thus, not possible.
Construction
The heating consists of two parts:
• The front cover heater
• The housing heater
Function
When the 24V DC supply voltage is applied to the BCL 500i\ BCL 501i, a temperature
switch initially only connects the heating to electrical power (front cover heater and housing
heater). During the heating phase (around 30min), when the inside temperature rises above
15°C, the temperature switch connects the BCL 500
is followed by the self test and the changeover to read operation. The "PWR" LED lights up
showing overall readiness for operation.
When the inside temperature reaches approximately 18 °C, another temperature switch
turns the housing heater off and, if necessary, back on again (if the inside temperature drops
below 15°C). This does not interrupt the read operation. The front cover heater remains activated until an inside temperature of 25°C is reached. At temperatures above this, the front
cover heater switches off and, with a switching hysteresis of 3°C, back on again at an inside
temperature below 22°C.
i
\ BCL 501i enabling through an internal temperature switch
i
\ BCL 501i to -35°C
i
\ BCL 501i to the supply voltage. This
Electrical connection
The required core cross-section of the connection cable for the voltage supply must be at
least 0.75 mm².
Attention!
The voltage supply must not be looped through from one device to the next.
34BCL 500i\ BCL 501
i
Leuze electronic
Power consumption
The energy requirement depends on the model:
• the line scanner with heating typically consumes 40W and a maximum of 50W power.
• the line scanner with oscillating mirror and heating typically consumes 60W and a
maximum of 75W.
These values are based on operation with unconnected switching outputs.
5.2.1Line scanner with heating
Technical data same as for line scanner without heating with the following differences:
Specifications
Typ eBCL 500
Stand alone or multiNet plus master
i
BCL 501
multiNet plus slave
i
Typ eLine scanner with heating
Electrical data
Operating voltage24VDC ±20%
Power consumptionmax. 50W
Structure of the heatingHousing heating and separate heating of the optics glass
Warmup timeMin. 30min at +24 V DC and an ambient temperature of -35°C
Min. conductor cross-sectionConductor cross-section of at least 0.75mm² for the supply-voltage supply line.
Wiring through of the voltage supply to multiple heating devices is not permissi-
Standard, M12 ready-made cable not usable
(insufficient cable cross-section)
ble.
Environmental data
Operating temperature range-35°C … +40°C
Storage temperature range-20°C … +70°C
Table 5.4:Specifications of the BCL 501i and BCL 500i line scanners with heating
5.2.2Oscillating-mirror scanner with heating
Technical data same as for line scanner without heating with the following differences:
Table 5.5:Specifications of the BCL 501i and BCL 500i oscillating-mirror scanners with heating
i
BCL 501
multiNet plus slave
i
TNT 35/7-24V
Leuze electronicBCL 500i\BCL501
i
35
Specifications
TypeBCL 500
Stand alone or multiNet plus master
i
BCL 501
multiNet plus slave
i
TypeOscillating-mirror scanner with heating
Electrical data
Operating voltage24V DC ±20 %
Power consumptionmax. 75W
Structure of the heatingHousing heating and separate heating of the optics glass
Warmup timeMin. 30 min at +24VDC and an ambient temperature of -35°C
Min. conductor cross-sectionConductor cross-section of at least 0.75mm² for the supply-voltage supply line.
Wiring through of the voltage supply to multiple heating devices is not permissi-
Standard, M12 ready-made cable not usable
(insufficient cable cross-section)
ble.
Environmental data
Operating temperature range-35°C … +40 °C
Storage temperature range-20°C … +70 °C
i
Table 5.5:Specifications of the BCL 501
and BCL 500i oscillating-mirror scanners with heating
5.2.3Line scanner with deflection mirror and heating
Technical data same as for line scanner without heating with the following differences:
TypeBCL 500
Stand alone or multiNet plus master
TypeDeflection mirror scanner with heating
Optical data
Useful opening anglemax. 50°
Max. adjustment range±10°(adjustable via display or software)
Electrical data
Operating voltage24V DC ±20 %
Power consumptionmax. 75W
Structure of the heatingHousing heating and separate heating of the optics glass
Warmup timeMin. 30 min at +24VDC and an ambient temperature of -35°C
Min. conductor cross-sectionConductor cross-section of at least 0.75mm² for the supply-voltage supply line.
Wiring through of the voltage supply to multiple heating devices is not permissi-
Environmental data
Operating temperature range-35°C … +40 °C
Storage temperature range-20°C … +70 °C
Table 5.6:Specifications of the BCL 501i and BCL 500i deflection-mirror scanners with heating
i
Standard, M12 ready-made cable not usable
(insufficient cable cross-section)
ble.
BCL 501
multiNet plus slave
i
36BCL 500i\ BCL 501
i
Leuze electronic
5.3Dimensioned drawings
A – Optical axis
5.3.1Line scanner with / without heating
Specifications
Leuze electronicBCL 500i\BCL501
Figure 5.1: Dimensioned drawing BCL 500i\BCL501i line scanner S…102
i
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37
Specifications
A – Optical axis
B – Optical adjustment range
C – Opening angle
The opening angle is reduced on devices with heating, see "Reading field curves for heating devices"
on page 52.
5.3.2Deflection mirror scanner with / without heating
For different reading task and connection requirements, the barcode readers of the
i
BCL 500
series are available in various models and versions.
5.4.1BCL 500
(Stand alone or multiNet plus master with 1x RS 232/RS 422 and 1x RS 485 interface)
Type designationDescriptionPart No.
High Density Optics (m = 0.25 … 0.5mm)
i
BCL 500
i
BCL 500
i
BCL 500
i
BCL 500
i
BCL 500
BCL 500
i
Medium Density Optics (m = 0.35 … 1.0mm)
BCL 500
i
i
BCL 500
BCL 500
i
i
BCL 500
i
BCL 500
i
BCL 500
Low Density Optics (m = 0.5 … 1.0mm)
BCL 500
i
i
BCL 500
i
BCL 500
i
BCL 500
i
BCL 500
i
BCL 500
Ultra Low Density Optics (m = 0.7 … 1.0mm)
BCL 500
i
BCL 500
i
i
BCL 500
i
BCL 500
Table 5.7:Type overview BCL 500
i
SN 100Line scanner with deflection mirror501 05453
SN 102Line scanner, beam exit at the front501 05454
ON 100Oscillating-mirror scanner501 05455
SN 100 H Line scanner with deflection mirror, with heating501 05456
SN 102 H Line scanner, beam exit at the front, with heating501 05457
ON 100 H Oscillating-mirror scanner with heating501 05458
SM 100Line scanner with deflection mirror501 05459
SM 102Line scanner, beam exit at the front501 05460
OM 100Oscillating-mirror scanner501 05461
SM 100 H Line scanner with deflection mirror, with heating501 05462
SM 102 H Line scanner, beam exit at the front, with heating501 05463
OM 100 H Oscillating-mirror scanner with heating501 05464
SF 100Line scanner with deflection mirror501 05465
SF 102Line scanner, beam exit at the front501 05466
OF 100Oscillating-mirror scanner501 05467
SF 100 H Line scanner with deflection mirror, with heating501 05468
SF 102 H Line scanner, beam exit at the front, with heating501 05469
OF 100 H Oscillating-mirror scanner with heating501 05470
SL 102Line scanner, beam exit at the front501 09911
OL 100Oscillating-mirror scanner501 09912
SL 102 H Line scanner, beam exit at the front, with heating501 09914
OL 100 H Oscillating-mirror scanner with heating501 09915
i
40BCL 500i\ BCL 501
i
Leuze electronic
Specifications
5.4.2BCL 501
(multiNet plus slave with 1x RS 485 interface at 2 x M 12 B-coded connectors)
Type designationDescriptionPart No.
High Density Optics (m = 0.25 … 0.5mm)
BCL 501
i
i
BCL 501
i
BCL 501
i
BCL 501
BCL 501
i
i
BCL 501
Medium Density Optics (m = 0.35 … 1.0mm)
BCL 501
i
BCL 501
i
i
BCL 501
i
BCL 501
i
BCL 501
i
BCL 501
Low Density Optics (m = 0.5 … 1.0mm)
i
BCL 501
i
BCL 501
BCL 501
i
i
BCL 501
i
BCL 501
i
BCL 501
Ultra Low Density Optics (m = 0.7 … 1.0mm)
BCL 501
i
i
BCL 501
i
BCL 501
BCL 501
i
Table 5.8:Type overview BCL 501
i
SN 100Line scanner with deflection mirror501 05471
SN 102Line scanner, beam exit at the front501 05472
ON 100Oscillating-mirror scanner501 05473
SN 100 H Line scanner with deflection mirror, with heating501 05474
SN 102 H Line scanner, beam exit at the front, with heating501 05475
ON 100 H Oscillating-mirror scanner with heating501 05476
SM 100Line scanner with deflection mirror501 05477
SM 102Line scanner, beam exit at the front501 05478
OM 100Oscillating-mirror scanner501 05479
SM 100 H Line scanner with deflection mirror, with heating501 05480
SM 102 H Line scanner, beam exit at the front, with heating501 05481
OM 100 H Oscillating-mirror scanner with heating501 05482
SF 100Line scanner with deflection mirror501 05483
SF 102Line scanner, beam exit at the front501 05484
OF 100Oscillating-mirror scanner501 05485
SF 100 H Line scanner with deflection mirror, with heating501 05486
SF 102 H Line scanner, beam exit at the front, with heating501 05487
OF 100 H Oscillating-mirror scanner with heating501 05488
SL 102Line scanner, beam exit at the front501 09890
OL 100Oscillating-mirror scanner501 09891
SL 102 H Line scanner, beam exit at the front, with heating501 09893
OL 100 H Oscillating-mirror scanner with heating501 09894
i
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Leuze electronicBCL 500i\BCL501
i
41
Specifications
M = Module: The narrowest line or space of a barcode in
mm
Z
B
= Wide element: Wide lines and spaces are a multiple
(ratio) of the module.
Module x Ratio = Z
B
(Normal Ratio 1 : 2.5)
B
Z
= Quiet zone: The quiet zone should be at least 10
times the module, but not less than 2.5mm.
L = Code length: The length of the barcode in mm includ-
ing the start and stop characters. The quiet zone is
included depending on the code definition.
S
L
= Bar length: Height of the elements in mm
5.5Reading field curves / optical data
Barcode characteristics
Notice!
Please note that the size of the barcode module influences the maximum reading distance
and the width of the reading field. Therefore, when selecting a mounting location and/or the
barcode label, take into account the different reading characteristics of the scanner with various barcode modules.
Figure 5.4: The most important characteristics of a barcode
The range in which the barcode can be read by the BCL 500
reading field) depends on the quality of the printed barcode and its dimensions.
Therefore, above all, the module of a barcode is decisive for the size of the reading field.
i
\ BCL 501i (the so-called
Notice!
A rule of thumb: The smaller the module of the barcode is, the smaller the maximum reading
distance and reading field width will be.
42BCL 500i\ BCL 501
i
Leuze electronic
5.6Reading field curves
Zero position
Distance acc. to reading field curves
Notice!
Please notice that the real reading fields are also influenced by factors such as labelling material, printing quality, scanning angle, printing contrast etc., and may thus deviate from the
reading fields specified here.
The zero position of the reading distance always refers the front edge of the housing of the
beam exit and is shown in figure 5.5 for the two housing types of the BCL 500
Specifications
i
\ BCL 501i.
Figure 5.5: Zero position of the reading distance
Reading conditions for the reading field curves
Barcode type
Ratio
Leuze electronicBCL 500i\BCL501
ANSI specification
Reading rate
Table 5.9:Reading conditions
2/5 Interleaved
1:2.5
class A
> 75%
TNT 35/7-24V
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43
Specifications
Read distance [mm]
Reading field width [mm]
5.6.1High Density (N) Optics: BCL 500i\ BCL 501iSN 100/102
400
300
200
100
-100
-200
-300
-400
0-1002001003004005006007008009001000
BCL 500/501/504/508i SN 100/102
m = 0,3
m = 0,35
m = 0,25
m = 0,5
Figure 5.6: "High Density" reading field curve for line scanner (with/without
deflection mirror)
The reading field curve applies for the reading conditions stated in table 5.9.
m = 0,25
m = 0,3
m = 0,35
m = 0,5
44BCL 500i\ BCL 501
i
Leuze electronic
5.6.2High Density (N) Optics: BCL 500i\ BCL 501iON 100
0-1001002003004005006007008009001000
100
200
300
400
-100
-200
-300
-400
BCL 500/501/504/508i ON 100
m = 0,25
m = 0,3
m = 0,35
m = 0,5
m = 0,35
m = 0,3
m = 0,25
m = 0,5
Read distance [mm]
Reading field width [mm]
0100
-100
2003004005006007008009001000
100
200
300
400
-100
-200
-300
-400
BCL 500/501/504/508i ON 100
m = 0,25
m = 0,3
m = 0,35
m = 0,5
m = 0,35
m = 0,3
m = 0,25
m = 0,5
Read distance [mm]
Reading field height [mm]
Figure 5.7: "High Density" reading field curve for oscillating-mirror scanners
Specifications
Figure 5.8: Lateral "High Density" reading field curve for oscillating-mirror scanners
The reading field curves apply for the reading conditions stated in table 5.9.
Leuze electronicBCL 500i\BCL501
TNT 35/7-24V
i
45
Specifications
Read distance [mm]
Reading field width [mm]
5.6.3Medium Density (M) Optics: BCL 500i\ BCL 501iSM 100/102
BCL 500/501/504/508i SM 100/102
m = 0,35
m = 0,5
m = 0,8 … 1,0
m = 0,35
m = 0,5
m = 0,8
…
m = 1,0
-100
-200
-300
-400
400
300
200
100
100200-100030040050060070080090010001100
Figure 5.9: "Medium Density" reading field curve for line scanner (with/without deflection
mirror)
The reading field curves apply for the reading conditions stated in table 5.9.
46BCL 500i\ BCL 501
i
Leuze electronic
5.6.4Medium Density (M) Optics: BCL 500i\ BCL 501iOM 100
0-1001002003004005006007008009001000 1100
100
200
300
400
-100
-200
-300
-400
BCL 500/501/504/508i OM 100
m = 0,35
m = 0,5
m = 0,8
…
m = 1,0
m = 0,5
m = 0,35
m = 0,8 … 1,0
Read distance [mm]
Reading field width [mm]
Read distance [mm]
Reading field height [mm]
Figure 5.10: "Medium Density" reading field curve for oscillating-mirror scanners
Specifications
400
300
200
100
-100
-200
-300
-400
-100
0100
BCL 500/501/504/508i OM 100
20030040050060070080090011001000
Figure 5.11: Lateral "Medium Density" reading field curve for oscillating-mirror scanners
The reading field curves apply for the reading conditions stated in table 5.9.
Figure 5.16: "Ultra Low Density" reading field curve for oscillating-mirror scanners
Leuze electronicBCL 500i\BCL501
Figure 5.17: Lateral "Ultra Low Density" reading field curve for oscillating-mirror scanners
The reading field curves apply for the reading conditions stated in table 5.9.
TNT 35/7-24V
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51
Specifications
Read distance [mm]
Reading field width [mm]
5.7Reading field curves for heating devices
The reading field curves of the heating devices differ to some extent from the normal reading
curves due to the optics heating and are somewhat reduced in the reading field width as well
as in the reading field height!
• The maximum opening angle for all oscillating and deflection mirror devices
i
(BCL 500
• In addition, the maximum swivel range for all oscillating mirror devices
(BCL 500
deflection mirror models (BCL 500
itation.
• The reading field curves and opening angles are unchanged for all line scanners with
heating (BCL 500
For details, please refer to the following reading field curves for the heating devices.
5.7.1High Density (N) Optics: BCL 500i\ BCL 501iSN 102 H
\ BCL 501i…100 H) is reduced to ±28° (without heating = ±30°).
i
\ BCL 501iO…100 H) is reduced to ±12° (without heating = ±20°). The
i
\ BCL 501iS…100 H) are not affected by this lim-
i
\ BCL 501iS…102 H), .
400
300
200
100
-100
-200
-300
-400
Figure 5.18: "High Density" reading field curve for line scanner with heating
The reading field curve applies for the reading conditions stated in table 5.9.
BCL 500/501/504/508i SN 102 H
m = 0,3
m = 0,5
m = 0,35
m = 0,25
100200-10003004005006007008009001000
(without deflection mirror)
m = 0,25
m = 0,3
m = 0,35
m = 0,5
52BCL 500i\ BCL 501
i
Leuze electronic
5.7.2High Density (N) Optics: BCL 500i\ BCL 501iSN 100 H
100200-10003004005006007008009001000
100
200
300
400
-100
-200
-300
-400
BCL 500/501/504/508i SN 100 H
m = 0,25
m = 0,3
m = 0,35
m = 0,5
m = 0,35
m = 0,3
m = 0,25
m = 0,5
Read distance [mm]
Reading field width [mm]
Figure 5.19: "High Density" reading field curve for line scanner with heating
(with deflection mirror)
The reading field curve applies for the reading conditions stated in table 5.9.
Specifications
Leuze electronicBCL 500i\BCL501
TNT 35/7-24V
i
53
Specifications
Read distance [mm]
Reading field width [mm]
0100
-100
2003004005006007008009001000
100
200
300
400
-100
-200
-300
-400
BCL 500/501/504/508i ON 100 H
m = 0,25
m = 0,3
m = 0,35
m = 0,5
m = 0,35
m = 0,3
m = 0,25
m = 0,5
= ±12˚
Read distance [mm]
Reading field height [mm]
5.7.3High Density (N) Optics: BCL 500i\ BCL 501iON 100 H
BCL 500/501/504/508i ON 100 H
m = 0,3
m = 0,5
m = 0,35
m = 0,25
m = 0,25
m = 0,3
m = 0,35
m = 0,5
-100
-200
-300
-400
400
300
200
100
1000-1002003004005006007008009001000
Figure 5.20: "High Density" reading field curve for oscillating-mirror scanners with heating
Figure 5.21: Lateral "High Density" reading field curve for oscillating-mirror scanners
54BCL 500i\ BCL 501
The reading field curves apply for the reading conditions stated in table 5.9.
with heating
i
Leuze electronic
5.7.4Medium Density (M) Optics: BCL 500i\ BCL 501iSM 102 H
100200-10003004005006007008009001000 1100
100
200
300
400
-100
-200
-300
-400
BCL 500/501/504/508i SM 102 H
m = 0,35
m = 0,5
m = 0,8
…
m = 1,0
m = 0,5
m = 0,35
m = 0,8 … 1,0
Read distance [mm]
Reading field width [mm]
Figure 5.22: "Medium Density" reading field curve for line scanner with heating
(without deflection mirror)
The reading field curves apply for the reading conditions stated in table 5.9.
Specifications
Leuze electronicBCL 500i\BCL501
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Specifications
Read distance [mm]
Reading field width [mm]
5.7.5Medium Density (M) Optics: BCL 500i\ BCL 501iSM 100 H
BCL 500/501/504/508i SM 100 H
m = 0,35
m = 0,5
m = 0,8 … 1,0
-100
-200
-300
-400
400
300
200
100
100200-10003004005006007008009001000 1100
Figure 5.23: "Medium Density" reading field curve for line scanner with heating
(with deflection mirror)
The reading field curves apply for the reading conditions stated in table 5.9.
m = 0,35
m = 0,5
m = 0,8
…
m = 1,0
56BCL 500i\ BCL 501
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Leuze electronic
5.7.6Medium Density (M) Optics: BCL 500i\ BCL 501iOM 100 H
1000-10020030040050060070080090010001100
100
200
300
400
-100
-200
-300
-400
BCL 500/501/504/508i OM 100 H
m = 0,35
m = 0,5
m = 0,8
…
m = 1,0
m = 0,5
m = 0,35
m = 0,8 … 1,0
Read distance [mm]
Reading field width [mm]
Read distance [mm]
Reading field height [mm]
Figure 5.24: "Medium Density" reading field curve for oscillating-mirror scanners
with heating
Specifications
400
300
200
100
-100
-200
-300
-400
-100
= ±12˚
0100
Figure 5.25: Lateral "Medium Density" reading field curve for oscillating-mirror scanners
The reading field curves apply for the reading conditions stated in table 5.9.
Figure 5.31: "Ultra Low Density" reading field curve for oscillating-mirror scanners
with heating
62BCL 500i\ BCL 501
Figure 5.32: Lateral "Ultra Low Density" reading field curve for oscillating-mirror scanners
The reading field curves apply for the reading conditions stated in table 5.9.
with heating
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Leuze electronic
6Installation and mounting
6.1Storage, transportation
Attention!
When transporting or storing, package the device so that it is protected against collision and
humidity. Optimum protection is achieved when using the original packaging. Heed the required environmental conditions specified in the technical data.
Unpacking
ª
Check the packaging for any damage. If damage is found, notify the post office or shipping agent as well as the supplier.
ª
Check the delivery contents using your order and the delivery papers:
• Delivered quantity
• Device type and model as indicated on the nameplate
• Laser warning signs
• Brief manual
The name plate provides information as to what BCL type your device is. For specific information, please refer to chapter 5.
Name plates of the barcode readers of the BCL 500i series
Installation and mounting
Figure 6.1: Device name plate BCL 500i\BCL501
ª
Save the original packaging for later storage or shipping.
If you have any questions concerning your shipment, please contact your supplier or your
local Leuze electronic sales office.
Observe the applicable local regulations when disposing of the packaging materials.
ª
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Installation and mounting
6.2Mounting the BCL 500i\ BCL 501
The BCL 500i\ BCL 501i barcode readers can be mounted in two different ways:
• Using two M4x6 screws on the rear of the device or using four M4x6 screws on the
bottom of the device.
• Using a BT 56 mounting device on the two fastening grooves.
6.2.1Fastening with M4 x 6 screws
Figure 6.2: Fastening options using M4x6 threaded holes
i
64BCL 500i\ BCL 501
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Leuze electronic
6.2.2BT 56 mounting device
Clamping jaws for
mounting on the
BCL 500
i
\ BCL 501
i
Clamp profile for
mounting to round or
oval pipes
Ø16…20mm
A Rod holder, turnable 360 °
B Rods Ø 16 … 20 mm
All dimensions in mm
The BT 56 mounting device is available for mounting the BCL 500i\ BCL 501i using the
fastening grooves. It is designed for rod installation (Ø 16mm to 20 mm). For ordering
instructions, please refer to chapter "Type overview and accessories" on page 141.
BT 56 mounting device
Installation and mounting
Figure 6.3:BT 56 mounting device
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Installation and mounting
Figure 6.4: Mounting example BCL 500i\ BCL 501
Notice!
When mounting, ensure that the scanning beam is not reflected directly back to the scanner
by the label which is being read. For further information, see the notices in chapter 6.3!:
Please refer to chapter 5.6 for the permissible minimum and maximum distances between
the BCL 500i \ BCL 501i and the labels to be read.
6.3Device arrangement
6.3.1Selecting a mounting location
In order to select the right mounting location, several factors must be considered:
• Size, orientation, and position tolerance of the barcodes on the objects to be
scanned.
• The reading field of the BCL 500
• The resulting minimum and maximum reading distance from the respective reading
field (see chapter 5.5 "Reading field curves / optical data").
• The permissible line lengths between the BCL 500
depending on which interface is used.
• The correct time for data output. The BCL 500
such a way that, taking into consideration the time required for data processing and
the conveyor belt speed, there is sufficient time to e.g. initiate sorting operations on
the basis of the read data.
• The display and control panel should be very visible and accessible.
• For configuring and commissioning with the webConfig tool, the USB interface should
be easily accessible.
For specific information, please refer to chapter 4.4.
i
i
\ BCL 501i in relation to the barcode module width.
i
\BCL501i and the host system
i
\ BCL 501i should be positioned in
66BCL 500i\ BCL 501
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Leuze electronic
Notice!
Z
e
r
o
p
o
s
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t
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o
n
D
i
s
t
a
n
c
e
a
c
c
.
t
o
r
e
a
d
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n
g
f
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e
l
d
c
u
r
v
e
s
Barcode
The BCL 500i\ BCL 501i should be mounted in such a way
that the scanning beam is incident on the barcode at an angle of inclination greater than ±10° … 15° to vertical.
±
1
0
…
1
5
°
The beam exits the BCL 500i \ BCL 501i as follows for the respective devices:
- line scanner parallel to the housing base
- oscillating mirror and deflection mirror perpendicular to the housing base
The black areas in figure 6.1 are the housing base. The best read results are obtained when:
• The BCL 500i \BCL501i is mounted in such a way that the scanning beam is inci-
dent on the barcode at an angle of inclination greater than ±10° … 15° to vertical.
• The reading distance lies in the middle area of the reading field.
• The barcode labels are of good print quality and have good contrast ratios.
• You do not use high-gloss labels.
• There is no direct sunlight.
6.3.2Avoiding total reflection – Line scanner
The barcode label must be positioned at an angle of inclination greater than ±10° … 15°
from vertical in order to avoid total reflection of the laser beam (see figure 6.5)!
Total reflection occurs whenever the laser light of the barcode reader is directly incident on
the surface of the barcode at an angle of 90°. The light directly reflected by the barcode may
overload the barcode reader and thereby cause non-readings!
Installation and mounting
Figure 6.5: Total reflection – line scanner
6.3.3Avoiding total reflection – oscillating/deflection-mirror scanner
For the BCL 500i\ BCL 501i with oscillating/deflection mirror, the laser beam exits at an
angle of 90° to vertical.
For the BCL 500
adjust the direction of the beam by ±10°.
For the BCL 500
devices with heating) is to be taken into account.
This means that in order to be on the safe side and to avoid total reflection, the
BCL 500
20° … 30°!
Leuze electronicBCL 500i\BCL501
i
\ BCL 501i with deflection mirror, it is also possible to use software to
i
\BCL501i with oscillating mirror, the swivel range of ±20° (±12° for
i
\ BCL 501i with oscillating/deflection mirror must be inclined upward or downward
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Installation and mounting
Z
e
r
o
po
s
i
t
i
on
D
i
s
t
anc
e
ac
c
.
t
o
r
e
adi
ng
f
i
el
d
c
u
r
v
es
Barcode
±
2
5
°
The BCL 500i\ BCL 501i should be mounted in such a way that
the scanning beam is incident on the barcode at an angle of inclination greater than ±25° to vertical.
Notice!
Mount the BCL 500i \ BCL 501i with oscillating/deflection mirror in such a way that the outlet
window of the barcode reader is parallel to the object. This will result in an angle of inclination
of approx. 25°.
Figure 6.6: Total reflection – BCL 500i\ BCL 501i with oscillating/deflection mirror
6.3.4Mounting location
ª
When selecting a mounting location, pay attention to:
• Maintaining the required environmental conditions (temperature, humidity).
• Possible soiling of the reading window due to liquids, abrasion by boxes, or packaging material residues.
• Lowest possible chance of damage to the BCL 500i \ BCL 501i by mechanical collision or jammed parts.
• Possible extraneous light (no direct sunlight or sunlight reflected by the barcode).
6.3.5Devices with integrated heating
ª
For devices with integrated heating, also observe the following points:
• Mount the BCL 500i\ BCL 501i in a way which provides maximum thermal isolation,
e.g. using rubber-bonded metal.
• Mount in such a way that the device is protected from draughts and wind; mount additional shields if necessary.
Notice!
When installing the BCL 500i \ BCL 501i in a protective housing, it must be ensured that the
scanning beam can exit the protective housing without obstruction.
68BCL 500i\ BCL 501
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Leuze electronic
Installation and mounting
6.3.6Maximum permissible read angles between BCL 500i\ BCL 501i and barcode
The optimum alignment of the BCL 500i\BCL501i is accomplished when the scan line
scans the code bars almost at a right angle (90°). All read angles that are possible between
the scan line and barcode must be taken account (figure 6.7).
It is important that you attach the sticky labels supplied to the device (laser warning signs
and laser emission symbol)! If the signs would be covered due to the installation situation
of the BCL 500i \ BCL 501i, attach them instead in the immediate vicinity of the
BCL 500i \ BCL 501i in such a way that it is not necessary to look into the laser beam
when reading the notices!
6.5Cleaning
ª
Clean the glass window of the BCL 500i \ BCL 501i with a soft cloth after mounting.
Remove all packaging remains, e.g. carton fibres or Styrofoam balls. In doing so, avoid
leaving fingerprints on the front cover of the BCL 500i \ BCL 501i.
Attention!
Do not use aggressive cleaning agents such as thinner or acetone for cleaning the device.
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Electrical connection
7Electrical connection
The barcode readers of the BCL 500i series are connected using variously coded M12
connectors. This ensures unique connection assignments.
The additional USB interface is used for configuring the device.
The two product series BCL 500
as multiNet plus master or slave.
BCL 500
(Stand alone or multiNet plus master)
BCL 501
(multiNet plus slave)
For the locations of the individual device connections, please refer to the device detail shown
below.
Notice!
The corresponding mating connectors and ready-made cables are available as accessories
for all connections. For additional information, refer to chapter chapter 13.
i
i
i
and BCL 501i differ in their interfaces and in their function
HOST / BUS INBUS OUT
RS 232 / RS 422RS 485
RS 485RS 485
Figure 7.1: Location of the electrical connections
70BCL 500i\ BCL 501
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Leuze electronic
7.1Safety notices for the electrical connection
Attention!
Do not open the device yourself under any circumstances! There is otherwise a risk of uncontrolled emission of laser radiation from the device. The housing of the
BCL 500i \ BCL 501i contains no parts that need to be adjusted or maintained by the user.
Before connecting the device, be sure that the supply voltage agrees with the value printed
on the name plate.
Connection of the device and cleaning must only be carried out by a qualified electrician.
Ensure that the functional earth (FE) is connected correctly. Unimpaired operation is only
guaranteed when the functional earth is connected properly.
If faults cannot be corrected, the device should be removed from operation and protected
against possible use.
Attention!
For UL applications, use is permitted exclusively in Class 2 circuits according to NEC (National Electric Code).
The barcode readers of the BCL 500i series are designed in accordance with safety class
III for supply by PELV (protective extra-low voltage with reliable disconnection).
Notice!
Protection class IP 65 is achieved only if the connectors and caps are screwed into place!
Electrical connection
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Electrical connection
SW IN/OUT
VOUT
1
2
3
4
SWIO_1
SWIO_2
GND
FE
5
HOST / BUS IN
GND_H
3
2
1
4
RXD/RX-
TXD/TX-
RTS/TX+
CTS/RX+
5
SERVICE
2134
GND D+ D-
U
B
PWR
SWIO_4
SWIO_3
3
2
1
4
5
GNDVIN
FE
BUS OUT RS 485
VCC485
1
2
3
4
RS485B
RS485A
GND485
FE
5
USB socket
Type A
M12 socket
(A-coded)
M12 socket
(B-coded)
M12 plug
(B-coded)
M12 plug
(A-coded)
7.2Electrical connection of the BCL 500
As "stand alone" or multiNet plus "master" participant, the BCL 500i is equipped with four
M12 plugs/sockets which are A- and B-coded.
The voltage supply (PWR) as well as the four freely configurable switching inputs/outputs
(SW IN/OUT and PWR) are connected there.
An RS 232 or an RS 422 is available for connection to the host system as "HOST / BUS IN"
interface. Available as a second physical "BUS OUT" interface is an RS 485 for setting up
the Leuze multiNet plus scanner network. The BCL 500
multiNet plus as network master/multiScan master.
A USB connection serves as a "SERVICE" interface.
i
i
is suited for use in the Leuze
Figure 7.2: Connections of the BCL 500
Described in detail in the following are the individual connections and pin assignments.
72BCL 500i\ BCL 501
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Leuze electronic
Electrical connection
M12 plug
(A-coded)
7.2.1PWR – Voltage supply and switching input/outputs 3 and 4
PWR (5-pin plug, A-coded)
PWR
SWIO_3
2
GNDVIN
3
FE
5
4
SWIO_4
1
Table 7.1:Pin assignment PWR
Supply voltage
Attention!
For UL applications, use is permitted exclusively in Class 2 circuits according to NEC
(National Electric Code).
The barcode readers of the BCL 500i … series are designed in accordance with safety class
III for supply by PELV (protective extra-low voltage with reliable disconnection).
Connecting functional earth FE
ª
Ensure that the functional earth (FE) is connected correctly. Unimpaired operation is only
guaranteed when the functional earth is connected properly. All electrical disturbances
(EMC couplings) are discharged via the functional earth connection.
PinNameRemark
1VINPositive supply voltage +10 … +30V DC
2SWIO_3 Configurable switching input / output 3
3GNDNegative supply voltage 0VDC
4SWIO_4 Configurable switching input / output 4
5FEFunctional earth
ThreadFEFunctional earth (housing)
Switching input / output
The barcode readers of the BCL 500i series are equipped with four freely programmable,
opto-decoupled switching inputs and outputs SWIO_1 … SWIO_4.
The switching inputs can be used to activate various internal functions of the
i
BCL 500
signal the state of the BCL 500
\ BCL 501i (decoding, autoConfig, …). The switching outputs can be used to
i
\BCL501i and to implement external functions independent
of the primary control.
The two switching inputs/outputs SWIO_1 and SWIO_2 are located on the SW IN/OUT M12
socket and are described in chapter 7.2.3. The other two (SWIO_3 and SWIO_4) of the four
freely configurable switching inputs/outputs are located on the PWR M12 connector.
Notice!
The respective function as input or output can be set via the display or with the aid of the
"webConfig" configuration tool!
Described in the following is the external wiring for use as a switching input or output; the
respective function assignments to the switching inputs/outputs can be found in chapter 10.
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Electrical connection
Switching input
Switching output
from controller
(deactivated)
Switching input
to controller
Switching output
Switching output
from controller
Switching input
to controller (deactivated)
Function as switching input
Figure 7.1: Switching input connection diagram SWIO_3 and SWIO_4
ª
If you use a sensor with a standard M12 connector, please note the following:
• Pins 2 and 4 must not be operated as switching outputs if sensors which function as
inputs are also connected to these pins.
If, for example, the inverted sensor output is connected to pin 2, and pin 2 of the barcode
reader is, at the same time, configured as an output (and not as an input), the switching
output malfunctions.
Each configured switching output is short-circuit proof! Do not load the respective switching
output of the BCL 500i with more than 60mA at +10 … +30VDC in normal operation!
Notice!
Both switching inputs/outputs SWIO_3 and SWIO_4 are configured by default in such a way
that:
• Switching input SWIO_3 activates the reading gate.
• Switching output SWIO_4 switches by default on "No Read"
74BCL 500i\ BCL 501
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Leuze electronic
7.2.2SERVICE – USB interface (type A)
SERVICE
2134
GND D+ D-
U
B
SERVICE – USB interface (type A )
PinNameRemark
1VBPositive supply voltage +5VDC
2D-Data -
3D+Data +
4GNDGround
Table 7.2:Pin assignments of SERVICE – USB interface
Attention!
Maximum load of the +5VDC supply voltage of the Service - USB interface is 200mA!
ª
Ensure adequate shielding.
The entire connection cable must absolutely be shielded acc. to the USB specifications. Line
length must not exceed 3m.
Use the Leuze-specific USB service cable (see chapter 13 "Type overview and acces-
ª
sories") for the connection and use a service PC to configure.
Notice!
IP 65 is achieved only if the connectors and caps are screwed into place. Alternatively, a parameter memory in the form of a USB memory stick certified by Leuze electronic GmbH +
Co. can be connected to the provided USB service interface. With this Leuze memory stick,
protection class IP 65 is also ensured. For further information, please refer to chapter 4.9
and chapter 10.4.2 of this documentation!
Electrical connection
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Electrical connection
SW IN/OUT
VOUT
1
2
3
4
SWIO_1
SWIO_2
GND
FE
5
M12 socket
(A-coded)
Diffuse reflection light scanner
Switching output
from controller
(deactivated)
Switching input
to controller
Output
7.2.3SW IN/OUT – Switching input/switching output
SW IN/OUT (5-pin socket, A-coded)
PinNameRemark
1VOUT
2SWIO_1 Configurable switching input / output 1
3GNDGND for the sensors
4SWIO_2 Configurable switching input / output 2
5FEFunctional earth
ThreadFEFunctional earth (housing)
Table 7.3:Pin assignment SW IN/OUT
The barcode readers of the BCL 500i series are equipped with four freely programmable,
opto-decoupled switching inputs and outputs SWIO_1 … SWIO_4.
The two switching inputs/outputs SWIO_1 and SWIO_2 are located on the SW IN/OUT M12
socket. The other two (SWIO_3 and SWIO_4) of the four freely configurable switching
inputs/outputs are located on the PWR M12 connector and are described in chapter 7.2.1.
Described in the following is the external wiring for use as a switching input or output; the
respective function assignments to the switching inputs/outputs can be found in chapter 10.
Function as switching input
Voltage supply for sensors
(VOUT identical to VIN at PWR IN)
Figure 7.3: Switching input connection diagram SWIO_1 and SWIO_2
ª
If you use a sensor with a standard M12 connector, please note the following:
• Pins 2 and 4 must not be operated as switching outputs if sensors which function as
inputs are also connected to these pins.
If, for example, the inverted sensor output is connected to pin 2, and pin 2 of the barcode
reader is, at the same time, configured as an output (and not as an input), the switching
output malfunctions.
Each configured switching output is short-circuit proof! Do not load the respective switching
output of the BCL 500i with more than 60mA at +10 … +30V DC in normal operation!
Notice!
Both switching inputs/outputs SWIO_1 and SWIO_2 are configured by default in such a way
that they function as switching inputs:
• Switching input SWIO_1 activates the start reading gate function
• Switching input SWIO_2 activates the reference code teach-in function
The functions of the individual switching inputs/outputs are programmed via the display or
via configuration in the webConfig tool under the Switching input or Switching output
heading.
For further information, see also "Commissioning and configuration" on page 109.
7.2.4HOST / BUS IN for BCL 500
i
The BCL 500i makes either the RS 232 or RS 422 interface available as host interface. This
is selected via the display or the "webConfig" configuration software. The pin assignments
change depending on the selected interface type, see table 7.4 and figure 7.5/figure 7.6.
HOST / BUS IN RS 232 / RS 422 (5-pin connector, B-coded)
PinNameRemark
1CTS / RX+ CTS signal (RS 232) / RX+ (RS 422)
2TxD / Tx- TXD signal (RS 232) / TX- (RS 422)
3GND_H
4RTS/Tx+ RTS signal (RS 232) / TX+ (RS 422)
5RxD / Rx- RxD signal (RS 232) / Rx- (RS 422)
ThreadFEFunctional earth (housing)
Table 7.4:Pin assignment HOST / BUS IN BCL 500
Leuze electronicBCL 500i\BCL501
Reference potential 0 V for RS 232 /
RS 422
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Electrical connection
BCL500 HOST / BUS IN
GND_H
3
2
1
4
RXD/RX-
TXD/TX-
RTS/TX+
CTS/RX+
5
Host
RXD
TXD
GND
CTS
RTS
up to 10m
Shield
BCL500 HOST / BUS IN
GND_H
3
2
1
4
RXD/RX-
TXD/TX-
RTS/TX+
CTS/RX+
5
Host
RX-
TX-
GND
RX+
TX+
Twisted pair
Twisted pair
RS 232 interface
Figure 7.5: Pin assignments - HOST / BUS IN as RS 232
Notice for connecting the RS 232 interface!
Ensure adequate shielding. The entire connection cable must be shielded and earthed. The
wiring for RTS and CTS must only be connected if RTS/CTS hardware handshake is used.
RS 422 interface
Figure 7.6: Pin assignments - HOST / BUS IN as RS 422
Notice for connecting the RS 422 interface!
Ensure adequate shielding. The entire connection cable must be shielded and earthed. The
Rx+/Rx- and Tx+/Tx- wires must be stranded in pairs.
78BCL 500i\ BCL 501
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Leuze electronic
Electrical connection
M12 socket
(B-coded)
7.2.5BUS OUT for the BCL 500
To set up the Leuze multiNet plus network with additional participants, the BCL 500i makes
available another interface in the form of an RS 485.
BUS OUT RS 485 (5-pin socket, B-coded)
BUS OUT RS 485
RS485B
2
VCC485
1
RS485A
GND485
3
5
4
FE
Table 7.5:Pin assignment BUS OUT
Notice!
Ensure adequate shielding. The entire connection cable must be shielded and earthed. The
signal lines must be stranded in pairs.
Termination of the RS 485 interface at the master
The RS 485 interface must always be externally terminated at the master with the use of a
T-connector and a terminating resistor (see chapter 13 "Type overview and accessories").
Termination of the RS 485 interface on the slave
On the last network device, the Leuze multiNet plus network (RS 485 interface) should be
terminated with a terminating resistor (see chapter 13 "Type overview and accessories") on
the BUS OUT socket.
i
PinNameRemark
1VCC485
2RS 485 B RS 485 B - signal line
3GND 485
4RS 485 A RS 485 A - signal line
5FEFunctional earth / shield
ThreadFEFunctional earth (housing)
+5V DC for bus termination (termination)
Reference ground RS 485 - potential
equalisation
Attention!
The BCL 500i can only participate as a slave in the Leuze multiNet plus on the BUS OUT
socket and via an external M12 T-connector! For further information, see chapter 7.4.3 and
figure 7.9!
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Electrical connection
SW IN/OUT
VOUT
1
2
3
4
SWIO_1
SWIO_2
GND
FE
5
SERVICE
2134
GND D+ D-
U
B
PWR
SWIO_4
SWIO_3
3
2
1
4
5
GNDVIN
FE
BUS OUT RS 485
VCC485
1
2
3
4
RS485B
RS485A
GND485
FE
5
HOST / BUS IN
GND485
3
2
1
4
FE
RS485B
RS485A
NC
5
USB socket
Type A
M12 socket
(A-coded)
M12 socket
(B-coded)
M12 plug
(B-coded)
M12 plug
(A-coded)
7.3Electrical connection of the BCL 501
As a network slave participant, the BCL 501i is equipped with four M12 plugs/sockets
which are A- and B-coded.
There, the voltage supply (PWR), the four freely configurable switching inputs and outputs
(SW IN/OUT and PWR), the Leuze multiNet plus interface (HOST / BUS IN) as well as the
connection to another multiNet plus network device (BUS OUT) are carried out. A USB
connection serves as a SERVICE interface.
Figure 7.7: Connections of the BCL 501
Described in detail in the following are the individual connections and pin assignments.
i
i
7.3.1PWR – Voltage supply and switching input/outputs 3 and 4
The PWR connection of the BCL 501i is identical to the PWR connection of the BCL 500
(see chapter 7.2.1).
7.3.2SERVICE – USB interface (type A)
7.3.3SW IN/OUT – Switching input/switching output
80BCL 500i\ BCL 501
The SERVICE - USB interface of the BCL 501i is identical to the SERVICE - USB interface
of the BCL 500
The SW IN/OUT connection of the BCL 501i is identical to the SW IN/OUT connection of the
BCL 500
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(see chapter 7.2.3).
(see chapter 7.2.2).
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Leuze electronic
Electrical connection
HOST / BUS IN
GND485
3
2
1
4
FE
RS485B
RS485A
NC
5
M12 plug
(B-coded)
7.3.4HOST / BUS IN for BCL 501
The BCL 501i makes available an RS 485 as HOST / BUS IN interface for the connection
to the host system. This interface is physically looped through to the BUS OUT RS 485
socket.
With its RS 485 interface, the BCL 501
network.
HOST / BUS IN RS 485 (5-pin connector, B-coded)
ThreadFEFunctional earth (housing)
Table 7.6:Pin assignment HOST / BUS IN BCL 501
7.3.5BUS OUT for the BCL 501
To set up the Leuze multiNet plus network with additional participants, the BCL 501i makes
available another socket with the RS 485 interface wired through from the HOST / BUS IN.
The pin assignments are identical to those of the BUS OUT connection of the BCL 500
table 7.5 on page 79).
Notice!
Ensure adequate shielding. The entire connection cable must be shielded and earthed. The
signal lines must be stranded in pairs.
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is suitable for use in the Leuze multiNet plus scanner
PinNameRemark
1N.C.Reserved
2RS 485 B RS 485 B - signal line
3GND 485
Reference ground RS 485 - potential
equalisation
4RS 485 A RS 485 A - signal line
5FEFunctional earth / shield
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(see
Termination of the RS 485 interface
The BCL 501i functions as a slave in the Leuze multiNet plus network. At the last physical
participant, the Leuze multiNet plus network (RS 485 interface) must be terminated with a
terminating resistor (see chapter 13 "Type overview and accessories"). This prevents reflections on the Leuze multiNet plus and improves the interference immunity.
Leuze electronicBCL 500i\BCL501
TNT 35/7-24V
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81
Electrical connection
BCL 500i master
BCL 501i slave 1BCL 501i slave 2BCL 501i slave n
to PC/PLC
Terminating resistor on the last slave
7.4Leuze multiNet plus
The Leuze multiNet plus is optimised for fast transmission of scanner data to a primary host
computer. The multiNet plus consists physically of a two-wire RS 485 interface through
which the multiNet plus software protocol is controlled.
This makes wiring the network easy and inexpensive as slaves are connected to one
another in parallel.
Figure 7.8: Leuze multiNet plus system topology
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With the aid of a BCL 500
this purpose, each participating BCL 500
address via the display and the control panel. The devices are networked by connecting the
individual RS 485 interfaces in parallel.
In the Leuze multiNet plus network, the individual network devices sequentially transfer their
data to the network master BCL 500
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The BCL 500
82BCL 500i\ BCL 501
(either an RS 232 or RS 422) to a primary PLC control or to a computer, i.e. it "collects" the
scanner data in the network and transmits it to an interface on the host computer. This
reduces interface costs (CPs) and time spent programming the software.
master then transmits the data of all network devices via its host interface
network master, up to 31 barcode readers can be networked. For
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or BCL 501i is assigned its respective station
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when requested.
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Leuze electronic
7.4.1Wiring the multiNet plus
Leuze multiNet plus connection hints
Shielded, twisted pair conductors should be used for the Leuze multiNet plus. This allows a
total network length of up to 1200m.
Recommended network cable (e.g. LiYCY 2x0.2mm²):
- Twisted pairs, shielded
- Cross section: min. 0.2 mm²
- Copper resistance <100 Ω/km
When wiring the network, note the following points:
ª
• The RS 485A, RS 485B and GND lines are wired through in the network and must not
in any case be misconnected; the Leuze multiNet plus network is otherwise not functional. It is recommended that the GND of the RS 485 interface of the participants be
wired through with the other wires.
• Connect the shielding to the slaves with FE.
• The maximum line length in the network is 1200m.
• The (physically) last slave in the network should be fitted with a terminating resistor of
220Ω between RS 485A and RS 485B. This prevents reflections on the multiNet plus
and improves the interference immunity.
Notice!
Use the recommended connectors / sockets or the ready-made lines and terminating resistors (see chapter 13 "Type overview and accessories").
Electrical connection
Leuze electronicBCL 500i\BCL501
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Electrical connection
7.4.2The BCL 500i as network master
Master operation
The barcode readers of the BCL 500i series are specially designed for master operation in
a network. They manage slave data in the multiNet plus and establish the connection to the
primary host computer. Only a few parameters need to be set for master operation (see
chapter 10 "Commissioning and configuration"). Network commissioning can thus be
performed in very little time.
Last slave address
Unlike the slaves, the network address is not set on the display of the BCL 500i (the master
always has address 00), but rather the last slave address, i.e. the number of the highestvalue slave. As a result, the BCL 500
on the network without you having to call up the webConfig tool. If the network is expanded
at a later time, you only need to change the number of slaves (last slave address) – a task
which can be accomplished with the aid of the display.
Start-up / timeout messages
During the initialisation phase, i.e. after switching-on the operating voltage, the master
searches for the set number of slaves. When a slave is found, the master generates a startup message "S" for the respective found address, e.g. "04S" -> slave with address 04 has
responded correctly.
If a slave is not found or does not respond, the master generates a "timeout" at this address
(response-time timeout).
At the host interface, the slave address and a "T" are output. For example, "08T" means that
no slave has responded at network address 08. The network remains operational after one
or more timeouts, but a slave for which a timeout has been reported cannot be accessed.
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master is "informed" how many slaves are operating
Mounting location of the BCL 500i - master
When mounting the BCL 500i, make sure that it is in an easily accessible, clearly visible
location in your system. Once the network has been put into operation, it is possible to set
(configure) each scanner in the network centrally via the USB-service interface or host inter-
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face of the BCL 500
84BCL 500i\ BCL 501
without having to connect a PC/terminal to the individual read stations.
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Leuze electronic
7.4.3The BCL 500i as network slave
BCL 500i master
BCL 500i slave 1BCL 500i slave 2BCL 500i slave n
to PC/PLC
Terminating resistor on the last slave
The barcode readers of the BCL 500i series can alternatively function as slave participants
in network operation. They now only transmit data to the multiNet - master (e.g. BCL 500
when requested to do so by the master and establish the continuing connection to the next
slave via the BUS OUT socket with the aid of an external M12 T-connector (order information see chapter 13.4 "Accessory connectors"). The last participant in the network must be
terminated with a terminating resistor.
Electrical connection
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)
Figure 7.9: System topology of Leuze multiNet plus with BCL 500
Only a few parameters need to be set for slave operation (see chapter 10 "Commissioning
and configuration"). Network commissioning can thus be performed in very little time.
Slave address
The display of the BCL 500i possesses an important function for setting the network
address. The network address is set on the display, i.e. the respective station number of the
slave. The address which is set must be > 0 since the master always has address 0
Leuze electronicBCL 500i\BCL501
(Adr.00).
Each network device with an address > 0 is thereby automatically informed that it is a slave
in the Leuze multiNet plus with this address and that it is initialised and queried by the
network master. No other settings are necessary for commissioning in the Leuze
multiNet plus.
Other settings
The parameters necessary for the reading task, such as the code types to be read and the
number of digits of the code, must be set. This can be performed via the display as well as
with the aid of the webConfig tool.
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as slave
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85
Electrical connection
7.4.4The BCL 501i as network slave
The BCL 501i barcode readers are specially designed for slave operation in a network. They
transmit data to the multiNet master only after the master prompts it to do so and establish
the continuing connection via the BUS OUT socket to the slaves which follow. Only a few
parameters need to be set for slave operation (see chapter 10 "Commissioning and configuration"). Network commissioning can thus be performed in very little time.
The connection is performed as shown in figure 7.8.
Slave address
With the BCL 501i, the network address is set on the display, i.e. the respective station
number of the slave. The address which is set must be > 0 since the master always has
address 0 (Adr.00).
Each network device with an address > 0 is thereby automatically informed that it is a slave
in the Leuze multiNet plus with this address and that it is initialised and queried by the
network master. No other settings are necessary for commissioning in the Leuze
multiNet plus.
Other settings
The parameters necessary for the reading task, such as the code types to be read and the
number of digits of the code, must be set. This can be performed via the display as well as
with the aid of the webConfig tool.
7.5Line lengths and shielding
ª
Observe the following maximum line lengths and shielding types:
ConnectionInterfaceMax. line
length
BCL – service
BCL – host
Network from the
first BCL to the
last BCL
BCL – power
supply unit
Switching input
Switching output
Table 7.7:Line lengths and shielding
86BCL 500i\ BCL 501
USB3m
RS 232
RS 422
RS 485
RS 4851200m
10m
1200m
1200m
30mnot necessary
10mnot necessary
10mnot necessary
shielding absolutely necessary acc. to USB
Shielding
specifications
absolutely required, shielded
RS 422/485 strands, stranded in pairs
absolutely required, shielded
RS 485 strands, stranded in pairs
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Leuze electronic
8Display and control panel
IO1 IO2 IO3
IO4 ATT ERR
126
USB
MS
12345678
LED
LED
Control buttons
Read result
Bar graph
Status displayDevice address
USB interface
8.1Structure of the control panel
Figure 8.1: Structure of the control panel
8.2Status display and operation
Display and control panel
8.2.1Indicators in the display
Status displays of the switching inputs/outputs
IO1Switching input or switching output 1 active (function dependent on set configura-
tion).
Default: Switching input with the "Reading gate activation" function
IO2 Switching input or switching output 2 active (function dependent on set configura-
tion).
Default: Input with the "Teach-in" function
IO3 Switching input or switching output 3 active (function dependent on set configura-
IO4 Switching input or switching output 4 active (function dependent on set configura-
ATTWarning (Attention)
ERR Internal device error (Error) -> The device must be sent in for inspection
tion).
Default: Switching input with the "Reading gate activation" function
tion).
Default: Switching output with the "No read" function
Leuze electronicBCL 500i\BCL501
TNT 35/7-24V
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Display and control panel
Status display of the USB interface
USB The BCL 500i\ BCL 501i is connected to a PC via the USB interface.
MS An external parameter memory is properly connected to the USB interface of the
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BCL 500
Read result
The read barcode information is displayed.
Device address
Shows the set multiNet plus network address (default = 1).
8.2.2LED status indicators
PWR LED
offDevice OFF
flashes greenDevice ok, initialisation phase
green continuous light Device ok
\ BCL 501i.
-no supply voltage
-no barcode reading possible
-voltage connected
-self test running
-initialisation running
-barcode reading possible
-self test successfully finished
-device monitoring active
orange continuous light Service mode
-barcode reading possible
-configuration via the USB service interface
-configuration via the display
-no data on the host interface
flashes redDevice ok, warning set
-barcode reading possible
-temporary operating fault
red continuous lightDevice error / parameter enable
-no barcode reading possible
88BCL 500i\ BCL 501
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Leuze electronic
BUS LED
offNo supply voltage
-no communication possible
flashes greenInitialisation
-of interfaces (BCL 500
-of the network (BCL 500
-of the network, slaves waiting for initialisation by the
master (BCL 500
green continuous light Operation ok
-interfaces (BCL 500
-network (BCL500
-network, slaves were initialised by the master
(BCL 500
flashes redCommunication error
-a slave which was already initialised was lost in the
network (BCL 500
-network error after initialisation by the master
(BCL 500
red continuous lightNetwork error
-slave cannot transmit any more data to the master
(BCL 500
Display and control panel
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stand-alone)
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master)
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and BCL 501i slave)
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stand-alone)
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master)
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and BCL 501i slave)
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master).
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and BCL 501i slave).
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and BCL 501i slave).
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Display and control panel
ESC
ESC
8.2.3Control buttons
UpNavigate upward/laterally.
DownNavigate downward/laterally.
ESCExit menu item.
ENTERConfirm/enter value, change menu levels.
Navigating within the menus
The menus within a level are selected with the up/down buttons .
The selected menu item is activated with the enter button .
Press the ESC button to move up one menu level.
When one of the buttons is actuated, the display illumination is activated for 10min.
Setting values
If input of a value is possible, the display looks like this:
0000|
<-|0123456789 save
Standard ----- Unit
0000 | |
Use the and buttons to set the desired value. An accidental, incorrect entry can be
corrected by selecting
<-| and then pressing .
Then use the buttons to select save and save the set value by pressing .
Selecting options
If options can be selected, the display looks like this:
o OFF
ON
Standard ----- Unit
OFF | |
Select the desired option with the buttons. Activate the option by pressing .
90BCL 500i\ BCL 501
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Leuze electronic
8.3Menu description
After voltage is applied to the barcode reader, a startup screen is displayed for several
seconds. The display then shows the barcode reading window with all status information.
8.3.1The main menus
Display and control panel
BCL500i SF 102
Leuze electronic
GmbH & Co. KG
SW: V 1.3.1 HW:1
SN: 0704-081894 001
IO1 IO2 IO3
IO4 ATT ERR
31
12345678
Parameter 1
Parameter handling
Decoder table
Digital SWIO
Com
Language selection
o Deutsch
o English
o Español
o Français
o Italiano
Ser vi ce
Diagnostics
Status messages
Device information - main menu
This menu item contains detailed information on
• Device type
• Software version
• Hardware version
• Serial number
Barcode reading window - main menu
• Visualisation of the read barcode information
• Status overview of the switching inputs/outputs
• Set device address
• Bar graphs for read quality of the current barcode.
See "Indicators in the display" on page 87.
Parameter - main menu
• Configuration of the barcode reader.
See "Parameter menu" on page 92.
Language selection - main menu
• Selection of the display language.
See "Language selection menu" on page 100.
Service - main menu
• Scanner diagnosis and status messages
See "Service menu" on page 101.
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Actions
o Start decoding
o Start alignment
o Start auto-setup
o Start teach-in
Actions main menu
• Various functions for scanner configuration and manual operation
See "Actions menu" on page 101.
Leuze electronicBCL 500i\BCL501
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Display and control panel
Notice!
The rear cover of this manual includes a fold-out page with the complete menu structure.
It describes the menu items in brief.
The display offers only limited configuration options. The configurable parameters are described here in chapter 8.3.
Only the webConfig tool provides complete configuration options and is largely self-explanatory. The use of the webConfig tool is described inchapter 9. Notes on commissioning via
the webConfig tool can be found in chapter 10.
8.3.2Parameter menu
Parameter handling
The Parameter handling submenu is used to lock and release the parameter input via the
display and for resetting to default values.
The standard setting (OFF) prevents unintended parameter
changes.
If parameter enabling is activated (ON), parameters can be
changed manually.
Standard
OFF
Parameters to
default
By pressing the enter button after selecting
Parameters to default, all parameters are reset to their
standard settings without any further security prompts.
In this case, English is selected as the display language.
92BCL 500i\ BCL 501
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Leuze electronic
Display and control panel
Decoder table
In the Decoder table submenu, 4 different code type definitions can be stored. Barcodes
that have been read can only be decoded if they correspond to one of the definitions stored
here.
Determines the function of switching
input/output 1.
In the case of passive, the connection
is on 0V if the Inverted parameter is
set to OFF
,
parameter is set to ON.
OFF = activation of the switching input
function upon high level at the switching input
ON = activation of the switching input
function upon low level at the switching input
Debounce timeValue from 0 to 1000
Start-up delayValue from 0 to 65535
Pulse durationValue from 0 to 65535
Switch-off delayValue from 0 to 65535
FunctionNo BCL500i function
Time in milliseconds for which the
input signal must be present and stable.
Time in milliseconds between the end
of the debounce time and activation of
the function configured below.
Minimum activation time in milliseconds for the function configured
below.
Time in milliseconds for which the
function configured below remains
activated after the switching input signal is deactivated and the pulse duration has expired.
Deactivation function 1 See Activation function 1 for selection
Description
OFF = activated switching output
upon high level
ON = activated switching output upon
low level
Time in milliseconds between activation function and switching of the
switching output.
Switch-on time of the switching output
in milliseconds. If the Pulse duration is
set to 0, the switching output is
switched on via the Activation function
and switched off via the Deactivation
function.
If the Pulse duration is greater than 0,
the Deactivation function has no
effect.
Reading gate start
Reading gate end
Positive reference code comparison 1
Negative reference code comparison 1
Valid read result
Invalid read result
Device ready
Device not ready
Data transmission active
Data transmission not active
AutoCont. good quality
AutoCont. bad quality
Reflector detected
Reflector not detected
External event, pos. edge
External event, neg. edge
Device active
Device standby
No device error
Device error
Positive reference code comparison 2
Negative reference code comparison 2
The function set here specifies which
event activates the switching output.
options
The function set here specifies the
event that deactivates the switching
output.
Standard
OFF
0
400
No function
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No function
Leuze electronicBCL 500i\BCL501
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97
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