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Chapter 1: Overview

DFS150-485 2D Fixed Scanner User Guide

1-1

Chapter 1

Overview

Delta Fixed Barcode Scanner is capable to read 1D and 2D barcode. The communication

interface is RS485 that supports Modbus and Private protocol. The Modbus mode supports
parameter setting and barcode transmission, and private mode supports barcode transmission
only.

Содержание DFS150-485

Страница 1: ...ter Private Mode 4 2 4 2 Master Modbus Mode PLC Link 4 3 4 3 Slave Modbus Mode 4 5 Chapter 5 Trigger 5 1 5 1 Continuous Trigger 5 1 5 2 I O Trigger 5 1 5 3 Command Trigger 5 2 Appendix A 1 Continuous...

Страница 2: ...Overview Delta Fixed Barcode Scanner is capable to read 1D and 2D barcode The communication interface is RS485 that supports Modbus and Private protocol The Modbus mode supports parameter setting and...

Страница 3: ...status LEDs as user interfaces The wire and LED definitions are shown below Table 1 Cable wire definition Color Function Green FG Black White OUT0 Orange OUT1 Gray IN White I O COM Yellow RS485 N Red...

Страница 4: ...isolated common ground COM The input is bi direction so that the COM can be connected to either ground or power while output is not connected Output Circuit Diagram NPN Only Figure 1 Output circuit di...

Страница 5: ...Chapter 2 Interface DFS150 485 2D Fixed Scanner User Guide 2 3 Input Circuit Diagram I O COM connect to GND Figure 3 Input circuit diagram NPN input Figure 4 Input circuit diagram PNP input...

Страница 6: ...p bit length The setting will be effective after the next reboot with sending a software reset command or the power on reset More details may be found in chapter 3 Flow control such as XON OFF and RTS...

Страница 7: ...th 0 SHORT STOP BIT 1bit 1 LONG STOP BIT 2bits 6 5 PT 0 RW Parity Type 0 NONE PARITY None 1 ODD PARITY Odd 2 EVEN PARITY Even 3 RESERVED Invalid value 4 3 DBL 0 RW Data Bit Length 0 8bits 1 7bits 2 In...

Страница 8: ...LED_PWR It indicates power status always on when connected to power LED_OUT It set to represent the OUT0 to confirm whether the system is in the busy period decoding barcode LED_IN It indicates whethe...

Страница 9: ...d can be extended by sending arbitrary valid command to the scanner and user may communicate with scanner in the extension communication period as long as they want until reboot or send software reset...

Страница 10: ...to get barcode without any protocol it will send data to Slave devices automatically after successful decoding It triggered by I O or continuous mode Master Modbus Mode is used with PLC mostly It pro...

Страница 11: ...ly without packaging any protocol and add a carriage return suffix to all symbologies The OUT0 signal goes low indicating that the device is ready to receive a valid trigger by IN0 to get a falling ed...

Страница 12: ...d flag is set to one that indicated a packet of barcode has been transmitted Out1 will be set to low level error status if real retry times is bigger than three times or the time of ack is too long De...

Страница 13: ...anner User Guide 4 4 Figure 11 Master Modbus mode timing diagram Figure 12 Master Modbus mode error situation Table 5 Master Modbus Setting Addr Access Bit Symbol Description Min Max Default Unit 0x90...

Страница 14: ...rm the status The barcode length of the latest data can be obtained by the register If the length of reading command exceeds the real length of the barcode response will add zero padding After set the...

Страница 15: ...oded 2 The new bar code is decoded successfully 3 The latest decoded bar code overwrote the previous bar code that has not been taken If the barcode is taken by master device status will reset to zero...

Страница 16: ...s Trigger Mode uses ambient light and scan engine illumination to detect barcodes The LEDs remain dim until a barcode is presented to the scan engine then the aimer turns on and the LEDs turn up to re...

Страница 17: ...5 2 5 3 Command Trigger Only available in Slave mode Using Modbus serial command to trigger the scan engine The scanner continues scanning until a barcode is decoded successfully or trigger timeout 30...

Страница 18: ...urce Setting Address 0x900C Default Value 3 Slave Modbus RTU Manual Trigger Bit Name Reset Access Description 7 4 Reserved 3 TRG 0 RW Trigger Source 0 MANUAL TRIGGER 1 CONTIUNOUS TRIGGER 2 DTF 0 RW Da...

Страница 19: ...lity PDF barcode 0x113D RW 5 MNL_M_CTR_WDW Manual mode centering windows 0x132C R W 1 SCN_LED Scanner LED Illumination Light 0x1855 R W 1 RVS_BRCD Reverse barcode 0x1B58 R W 10 BRCD_PRE Barcode prefix...

Страница 20: ...C link slave ID Table 9 Beeper Enable 0x0926 Bits Default Value Access Description 0 1 R W The beeper may be programmed On or Off in response to a good read 0 Off 1 On Table 10 Continuous mode Sensiti...

Страница 21: ...Bottom of Continuous Centering Window If a barcode is not touched by a predefined window it will not be decoded or output by the scanner 0 Off 1 On Table 12 Continuous mode centering windows Left boun...

Страница 22: ...des set one of the valid value that follows 2D Reread Delay Off indicates that the time set for Reread Delay is used for both 1D and 2D barcodes Table 17 Continuous mode 2D reread delay 0x0B4A Bits De...

Страница 23: ...R W Use centering windows to narrow the engine s field of view to make sure that reads only those barcodes intended by user If Manual Centering is turned on the scanner only reads codes that pass thro...

Страница 24: ...g a bar code set the value to 1 However if you want to turn off the lights set the value to 0 This setting does not affect the aimer light 0 Off 1 On Table 26 Reverse barcode 0x1855 Bits Default Value...

Страница 25: ...that it cannot be revised a character at specified address individually Table 27 Barcode prefix 0x1B58 Bits Default Value Access Description 6 0 N A No Prefix R W Determine the hex value from ASCII t...

Страница 26: ...x8001 Bits Default Value Access Description 0 1 R W CodaBar On Off 0 Off 1 On Table 31 Code39 enable 0x8002 Bits Default Value Access Description 0 1 R W Code39 On Off 0 Off 1 On Table 32 Interleaved...

Страница 27: ...W Code11 On Off 0 Off 1 On Table 39 Code128 enable 0x800A Bits Default Value Access Description 0 1 R W Code128 On Off 0 Off 1 On Table 40 ISBT 128 Concatenation enable 0x800B Bits Default Value Acce...

Страница 28: ...e in a single read to transmit the data No data is output unless both codes are read Table 45 EAN JAN 13 enable 0x8010 Bits Default Value Access Description 0 1 R W EAN JAG 13 On Off 0 Off 1 On Table...

Страница 29: ...A On Off 0 Off 1 On Table 53 Codablock F enable 0x8018 Bits Default Value Access Description 0 0 R W Codablock F On Off 0 Off 1 On Table 54 Label Code enable 0x8019 Bits Default Value Access Descripti...

Страница 30: ...Off 0 Off 1 On Table 61 MaxiCode enable 0x8020 Bits Default Value Access Description 0 0 R W MaxiCode On Off 0 Off 1 On Table 62 Aztec Code enable 0x8021 Bits Default Value Access Description 0 1 R W...

Страница 31: ...verwrote the previous barcode that has not been taken If the barcode is taken by master device status will reset to zero Table 69 Barcode Length 0x8502 Bits Default Value Access Description 6 0 N A RO...

Страница 32: ...CONTINUOUS TRIGGER 2 DTF 0 RW Data Format 0 ASCII FORMAT 1 RTU FORMAT 1 0 CMM 3 RW Communication Mode 0 Reserved 1 MASTER PRIVATE MODE 2 MASTER MODBUS MODE 3 SLAVE MODBUS MODE Table 75 System reset 0x...

Страница 33: ...RESERVED Invalid value 3 RESERVED Invalid value 2 0 BDR 0 RW Baud Rate 0 115200 bps 1 57600 bps 2 38400 bps 3 19200 bps 4 9600 bps 5 RESERVED Invalid value 6 RESERVED Invalid value 7 RESERVED Invalid...

Страница 34: ...Appendix DFS150 485 2D Fixed Scanner User Guide A 16 Field Of View Focus Standard Range SR Horizontal Field Angle degrees 21 2 3 5 Vertical Field Angle degrees 16 5 3 5...

Страница 35: ...5 2D Fixed Scanner User Guide A 17 Working Range Barcode Working Range 5mil code39 50 140 mm 20mil code39 45 480 mm 13mil EAN UPC 50 400 mm 6 67mil PDF417 40 180 mm 10 mil Data Matrix 45 140 mm 20mil...

Страница 36: ...starting address of 0x8009 and a quantity of registers of 3 then this request will fail with Exception Code 0x02 since it attempts to operate on registers 0x8009 0x800A and 0x800B and there is no regi...

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