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INSTALLATION

17

2

Figure 17 shows a multidrop configuration with DS2400 scanners connected to a
Multiplexer.

max 2 m

DS2400

# x

(up to 31)

DS2400

# 1

DS2400

# 0

RTX485 -

RTX485 -

Three wires +

shield

120 Ohm

120 Ohm

CHASSIS

SGND

m

ax 1

200
m

RS485 REF

SHIELD

MULTIPLEXER

Figure 17 - DS2400 Multidrop connection to a Multiplexer

20 mA Current Loop Interface (INT-22 Accessory Only)

When the INT-22 accessory board is installed, the DS2400 is equipped with a 20 mA
passive current loop interface.

The following pins of the 25-pin connector are used:

Pin

Name

Function

5

CLIN-

current loop input -

3

CLIN+

current loop input +

4

CLOUT-

current loop output -

2

CLOUT+

current loop

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Summary of Contents for DS2400

Page 1: ...DS2400 Installation Manual ...

Page 2: ......

Page 3: ...DS2400 INSTALLATION MANUAL ...

Page 4: ...otification Datalogic shall not be liable for technical or editorial errors or omissions contained herein nor for incidental or consequential damages resulting from the use of this material Product names mentioned herein are for identification purposes only and may be trademarks and or registered trademarks of their respective companies Datalogic S p A 1999 2002 821000423 Rev C ...

Page 5: ...x Installation 7 2 3 1 Junction Box Mounting 7 2 3 2 Junction Box Electrical Connections 9 2 4 Electrical Connections 12 2 4 1 Power Supply 13 2 4 2 Main Serial Interface 13 RS232 Interface 14 RS485 Full Duplex Interface 15 RS485 Half Duplex Interface 16 20 mA Current Loop Interface INT 22 Accessory Only 17 2 4 3 Auxiliary RS232 Interface 18 Code Verifier 19 2 4 4 Inputs 19 2 4 5 Outputs 21 2 5 Po...

Page 6: ...iv 3 READING FEATURES 29 3 1 Step Ladder Mode 29 3 2 Picket Fence Mode 30 3 3 Performance 31 3 3 1 Raster 31 3 4 Reading Diagrams 32 4 MAINTENANCE 34 4 1 Cleaning 34 5 TECHNICAL FEATURES 35 ...

Page 7: ...g according to the signals necessary for your application see all sub paragraphs under 2 3 and 2 4 See also sub paragraphs under 2 6 for reference 4 Install the Configuration Disk Upon successful completion of the installation the readme hlp file is opened giving details about how to get started configuring your scanner See also the Guide To Rapid Configuration link Specific parameter details are ...

Page 8: ... DS2400 Figure A Power ON Data Tx LED External Trigger LED Good Read LED Laser ON LED Warning and Device Class Labels Laser Beam Output Window Accessory Mounting Holes Mounting Holes 1 2 3 4 5 6 7 8 8 8 1 4 3 2 7 6 5 ...

Page 9: ... applicable requirements of both IEC 825 1 and CDRH 21 CFR 1040 at the date of manufacture The scanner is classified as a Class 2 laser product according to IEC 825 1 regulations and as a Class II laser product according to CDRH regulations There is a safety device which allows the laser to be switched on only if the motor is rotating above the threshold for its correct scanning speed The laser be...

Page 10: ...ply when opening the device during maintenance or installation to avoid exposure to hazardous laser light LASER LIGHT AVOID EXPOSURE TO BEAM CLASS 3B LASER PRODUCT MAX OUTPUT RADIATION 7 mW EMITTED WAVE LENGTH 630 680 nm TO IEC 825 1 1993 Laser diode class label The laser diode used in this device is classified as a class 3B laser product according to IEC 825 1 regulations and as a Class IIIb lase...

Page 11: ...sory device is intended to be supplied by a UL Listed Power Unit with Class 2 or LPS power source which supplies power directly to the scanner via the 25 pin connector Model DS2400 XXX1 This accessory device is intended to be supplied via the Junction Box by an NEC Class 2 Power Source rated 10 30 V minimum 0 55 A ...

Page 12: ...x ...

Page 13: ...nder the C programming environment which is a recognized industry standard Standard Application Program A standard application program is factory loaded onto the DS2400 This program controls barcode reading serial port interfacing data formatting and many other operating and control parameters It is completely configurable from a host computer through the WinHost utility program provided on disket...

Page 14: ... diode as a light source the light emitted has a wavelength between 630 and 680 nm Refer to the section Safety precautions at the beginning of this manual for information on laser safety The protection class of the enclosure is IP65 the reader is therefore suitable for industrial environments where high protection against harsh external conditions is required The four LEDs on the side of the scann...

Page 15: ...nge Serial Communication Interface 0 RS232 main RS232 aux 1 RS485 main RS232 aux Connections 0 Connector 1 Junction Box Linear Raster 0 Linear 1 Raster The following tables display each version s reading performance Version Max Code Resolution Speed mm mils scans s 1XXX 0 25 10 400 to 1000 2XXX 0 35 14 400 to 1000 Version Reading Distance 1XXX 100 mm 4 in 440 mm 17 in on 0 50 mm 20 mils codes 2XXX...

Page 16: ... CAUTION Avoid any contact with the deflection mirror mirrored rotor the lenses or other optical components otherwise the performance of the reader will be reduced 1 Turn off the device 2 Remove the DS2400 scanning window unscrewing the two cover screws 3 Fix the mirror to the device by means of the two fixing screws 4 Remount the scanning window so that the opening face is now at 90 with respect ...

Page 17: ... all the parts supplied with the equipment are present and intact when opening the packaging the list of parts includes DS2400 reader with cable Installation manual Bar code test chart PCS 0 9 DS2400 configuration program disk Mounting kit bracket screws Figure 2 DS2400 package contents ...

Page 18: ...holes M4 x 5 on the body of the reader are for mechanical fixture Figure A 8 The diagrams below give the overall dimensions of the scanner and mounting bracket and may be used for installation Refer to par 2 5 for correct positioning A B bottom view MOUNTING BRACKET DS2400 mm in Figure 3 DS2400 Overall dimensions ...

Page 19: ...READ DS2400 Figure 4 Scanner using Junction Box For Junction Box connections the scanner has a cable that terminates in a 24 pin connector that plugs into the junction box The system cables pass through 6 glands in the side of the Junction Box and the individual wires connect to spring clamp terminal blocks inside which provide access to all scanner signals 2 3 1 Junction Box Mounting The diagram ...

Page 20: ...unction box by unscrewing the 4 cover screws If necessary using the two mounting holes inside the junction box as a pattern mark the panel with an appropriate object and then drill two small pilot holes in the panel Figure 6 Mounting Junction Box 2 Align the junction box and insert the two self threading screws with their washers and screw them into the panel until tight see Figure 6 ...

Page 21: ...he system cables by stripping the insulation back approximately 11 mm Using a device such as a screwdriver push down on the orange lever directly above the clamp see Figure 7 Insert the wire into the clamp and release the lever The wire will now be held in the spring clamp Figure 7 System cable connections to the junction box The wiring used can be solid or stranded but must meet the following spe...

Page 22: ...tion of an NEC Class 2 Power Unit use a correct female plug adapter Junction Box NEC Class 2 Power supply Female Plug System cables Figure 9 NEC Class 2 Power unit connections The signals on pins 24 25 and 26 are repeated on pins 29 30 and 31 to facilitate network connections i e Multiplexer using the RS485 Half duplex interface In this way the network bus can enter and exit the junction box from ...

Page 23: ...the housing of the junction box and plug the 24 pin connector into connector J1 on the PCB inside the junction box as shown in Figure 10 Scanner cable J1 Rubber seal Figure 10 Scanner cable connections to the junction box 5 Close the junction box using the 4 cover screws making sure the rubber seal is fitted correctly between the parts of the housing The junction box is now installed which complet...

Page 24: ... 25 pin female D sub connector 25 pin D sub connector pinout Pin Name Function 13 VS Power supply input voltage 25 GND Power supply input voltage 1 CHASSIS Chassis Ground 9 VS External Trigger supply voltage 18 EXT TRIG External Trigger 19 EXT TRIG External Trigger 8 OUT1 Output 1 11 OUT2 Output 2 12 22 OUT REF Output reference 20 RXAUX Auxiliary RS232 21 TXAUX Auxiliary RS232 23 CTSAUX Auxiliary ...

Page 25: ...Main Serial Interface The signals relative to the following serial interface types are available on the input output connector of DS2400 depending on the DS2400 model see par 1 3 If the interface type is not compatible with the current communication handshaking then the system forces the handshake to none The parameters relative to the interface selected baud rate data bits etc can be defined usin...

Page 26: ...t setting The following pins are used for RS232 interface connection Pin Name Function 2 TX232 transmit data 3 RX232 receive data 4 RTS232 request to send 5 CTS232 clear to send 7 SGND signal ground DS2400 7 4 5 3 SGND RTS232 CTS232 RX232 TX232 2 USER INTERFACE SGND DCD DTR TXD RXD Figure 13 RS232 main interface connections using hardware handshaking The RTS232 and CTS232 signals control data tran...

Page 27: ... a message is to be transmitted The receiving unit activates the CTS232 input to enable the transmission RS485 Full Duplex Interface The RS485 full duplex interface is used for non polled communication protocols in point to point connections over longer distances than those acceptable for RS232 communications or in electrically noisy environments The connector pinout follows Pin Name Function 2 TX...

Page 28: ...th a Datalogic Multiplexer see par 2 6 4 and 2 6 5 The connector pinout follows Pin Name Function 2 RTX485 RS485 transmit receive data 4 RTX485 RS485 transmit receive data 7 SGND signal ground RTX485 2 RTX485 4 RTX485 RTX485 7 SGND MULTIPLEXER RS485REF DS2400 Figure 16 RS485 half duplex connections This interface is forced by software when the protocol selected is MUX32 protocol In a Multiplexer l...

Page 29: ... 1200 m RS485 REF SHIELD MULTIPLEXER Figure 17 DS2400 Multidrop connection to a Multiplexer 20 mA Current Loop Interface INT 22 Accessory Only When the INT 22 accessory board is installed the DS2400 is equipped with a 20 mA passive current loop interface The following pins of the 25 pin connector are used Pin Name Function 5 CLIN current loop input 3 CLIN current loop input 4 CLOUT current loop ou...

Page 30: ...operating modes such as LOCAL ECHO can be defined using the WinHost utility program installed from the diskette or Host Mode programming provided on diskette The following pins of the 25 pin connector are used to connect the RS232 auxiliary interface Pin Name Function 20 RXAUX receive data 21 TXAUX transmit data 23 CTSAUX clear to send 24 RTSAUX request to send 7 SGND signal ground 7 SGND SGND TXD...

Page 31: ...tton before the active edge of the External Trigger input or before the code passes under the laser beam for the Automatic operating mode The next read code will be stored as the verifier code in the scanner s RAM and NON VOLATILE EEPROM memory by default Then the two pins must be disconnected Since it uses part of the RS232 auxiliary serial interface this interface is limited when using this opti...

Page 32: ...re 20 Input NPN command using external power EXTERNAL TRIGGER DS2400 Signal 18 19 5V VS 9 25 GND Ground V EXT TRIG EXT TRIG Figure 21 Input NPN command using DS2400 power 18 19 5V DS2400 EXTERNAL TRIGGER 30 Vdc max Vext V Signal Ground EXT TRIG EXT TRIG Figure 22 Input PNP command using external power EXTERNAL TRIGGER DS2400 18 19 5V VS 9 25 GND Ground V Signal EXT TRIG EXT TRIG Figure 23 Input PN...

Page 33: ...ons The following pins are present on the 25 pin connector of the scanner Pin Name Function 8 OUT1 output 1 11 OUT2 output 2 12 22 OUT REF output reference USER INTERFACE Vext 40 Vdc max OUT1 OUT2 OUT REF 8 11 12 22 DS2400 Figure 24 Output connections The meaning of the two outputs OUT1 and OUT2 can be defined by the user Refer to the WinHost Help On Line By default OUT1 is associated with the No ...

Page 34: ...ons for the best orientation The Pitch angle is represented by the value P in Figure 25 Position the reader in order to minimize the Pitch angle Figure 25 Pitch Angle The Skew angle is represented by the value S in Figure 26 Position the reader to assure at least 10 for the Skew angle This avoids the direct reflection of the laser light emitted by the DS2400 For the raster version this angle refer...

Page 35: ...The following typical layouts refer to system hardware configurations Dotted lines in the figures refer to optional hardware configurations within the particular layout These layouts also require the correct setup of the software configuration parameters Complete software configuration procedures can be found in the Guide To Rapid Configuration in the WinHost Help On Line ...

Page 36: ...e data is transmitted on the RS232 auxiliary interface independently from the main interface selection When On Line Operating mode is used the scanner is activated by an External Trigger photoelectric sensor when the object enters its reading zone 1 2 3 1 2 3 Main serial interface Auxiliary serial interface Local Echo External Trigger for On Line mode Terminal Host DS2400 LASER ON PWR TXD EXT TRIG...

Page 37: ... chain to the host When On Line Operating mode is used the scanner is activated by an External Trigger photoelectric sensor when the object enters its reading zone The main and auxiliary ports are connected as shown in the figure below 1 2 3 Main serial interface Auxiliary serial interface External Trigger for On Line mode Host DS2400 1 2 1 3 3 DS2400 LASER ON PWR TXD EXT TRIG GOO D READ DS2400 LA...

Page 38: ...ace types for the Master scanner are RS232 or RS485 20 mA C L can also be used if the INT 22 accessory is installed Either On Line or Serial On Line Operating modes can be used in this layout When On Line Operating mode is used the external trigger signal is unique to the system however it is not necessary to bring the external trigger signal to the Slave scanners The main and auxiliary ports are ...

Page 39: ... the Host on the RS232 auxiliary serial interface The External Trigger signal is unique to the system there is a single reading phase and a single message from the master scanner to the Host computer It is necessary to bring the External Trigger signal to all the scanners The main and auxiliary ports are connected as shown in the figure below 1 2 3 Auxiliary serial interface RS485HD Main serial in...

Page 40: ...xiliary interface Local Echo External Trigger for On Line mode Host MX4000 0 1 31 1 2 2 2 3 3 3 L AS E R O N PW R T XD E XT T R IG GO O D R E AD DS2400 LA S E R O N P W R TX D E XT TR I G G O OD R E AD DS2400 L AS ER ON P WR TXD EXT T R IG GO OD R E AD D S24 00 Figure 32 Multiplexer layout The auxiliary serial interface of the slave scanners can be used in Local Echo communication mode to control ...

Page 41: ...ut 5 scans during the code passage should be allowed to ensure a successful read 3 1 STEP LADDER MODE If scanning is perpendicular to the code motion direction Figure 33 the number of effective scans performed by the reader is given by the following formula SN LH LS SS 2 Where SN number of effective scans LH label height in mm LS label movement speed in mm s SS number of scans per second Figure 33...

Page 42: ...he following formula SN FW LW LS SS 2 Where SN number of effective scans FW reading field width in mm LW label width in mm LS label movement speed in mm s SS scans per second Figure 34 Picket Fence scanning mode For example for a 100 mm wide code moving in a point where the reading field is 200 mm wide at a 2000 mm s speed the DS2400 800 scans per sec performs 200 100 2000 800 2 38 scans Direction...

Page 43: ... taken on various resolution sample codes at a 25 C ambient temperature depending on the conditions in the notes under the diagrams 3 3 1 Raster Raster versions are available If standard devices do not satisfy specific requirements contact your nearest Datalogic distributor supplying code samples to obtain complete information on the reading possibilities The reading characteristics for the raster...

Page 44: ...ils 0 35 mm 14 mils Note 0 0 is the center of the laser beam output window CONDITIONS Code Interleaved 2 5 or Code 39 PCS 0 90 Pitch angle 0 Skew angle 10 Tilt angle 0 Code Resolution High for 0 25 mm 10 mils codes and 0 35 mm 14 mils codes Standard for 0 50 mm 20 mils codes and greater Code Reading Condition Standard Scanning Speed Speed_3 800 scans sec Parameters selectable in WinHost ...

Page 45: ...mm 20 mils 14 mils Note 0 0 is the center of the laser beam output window CONDITIONS Code Interleaved 2 5 or Code 39 PCS 0 90 Pitch angle 0 Skew angle 10 Tilt angle 0 Code Resolution High for 0 35 mm 14 mils codes Standard for 0 5 mm 20 mils codes and greater Code Reading Condition Standard Scanning Speed Speed_3 800 scans sec Parameters selectable in WinHost ...

Page 46: ...er Dust dirt etc on the window may alter the reading performance Repeat the operation frequently in particularly dirty environments Use soft material and alcohol to clean the window and avoid any abrasive substances WARNING Clean the window of the DS2400 when the scanner is turned off or at least when the laser beam is deactivated ...

Page 47: ...5 mA Outputs OUT1 OUT2 optocoupled VCE max 40 Vdc Collector current max 40 mA continuous 130 mA pulsed VCE saturation 1V at 10 mA max Power dissipation max 90 mW at 40 C Ambient temp OPTICAL FEATURES Light source Semiconductor laser diode Wave length Note 1 630 to 680 nm Safety class Class 2 IEC 825 1 Class II CDRH READING FEATURES Note 2 Scan rate software programmable 400 to 1000 scans sec Apert...

Page 48: ...rial ports HOST MODE Parameter Storage Non volatile internal EEPROM ENVIRONMENTAL FEATURES Operating temperature Note 3 0 to 40 C 32 to 104 F Storage temperature 20 to 70 C 4 to 158 F Humidity max 90 non condensing Vibration resistance IEC 68 2 6 test FC 1 5 mm 10 to 55 Hz 2 hours on each axis Shock resistance IEC 68 2 27 test EA 30G 11 ms 3 shocks on each axis Protection class IP65 PHYSICAL FEATU...

Page 49: ...rds or other normative documents EN 55022 August 1994 LIMITS AND METHODS OF MEASUREMENTS OF RADIO DISTURBANCE CHARACTERISTICS OF INFORMATION TECHNOLOGY EQUIPMENT ITE EN 50082 2 March 1995 ELECTROMAGNETIC COMPATIBILITY GENERIC IMMUNITY STANDARD PART 2 INDUSTRIAL ENVIRONMENT Following the provision of the Directive s 89 336 CEE AND SUCCESSIVE AMENDMENTS 92 31 CEE 93 68 CEE Lippo di Calderara 09 11 1...

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