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Manufacturer
Keyence
Country
Japan
Name
SR-751
Type
Mounting bracket
Description
Ethernet-compatible 2D Code Reader, Medium-distance Type
Stock availability:
On request
Price: On request
On request
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| Model | SR-751*1 | ||
| Type | Middle-range type | ||
| Receiver | Sensor | CMOS Image Sensor | |
| Number of pixels | 752 ? 480 pixels | ||
| Lighting | Light source | Red LED | |
| Laser pointer | Visible semiconductor laser, Wavelength 660 nm | ||
| Output | 60 µW | ||
| Pulse duration | 200 µs | ||
| Laser class | Class 1 Laser Product (IEC60825-1, FDA (CDRH) Part 1040.10*2) | ||
| Reading specifications | Minimum resolution | 2D | 0.19 mm |
| Barcode | 0.127 mm | ||
| Supported symbol | 2D | QR, MicroQR, DataMatrix (ECC200), GS1 DataMatrix, PDF417, MicroPDF, Composite Code (CC-A, CC-B, CC-C) | |
| Barcode | GS1DataBar,CODE39,ITF,NW-7 (Codabar),CODE128,GS1-128,JAN/EAN/UPC,CODE39 FullASCII, CODE93,2of5 (Industrial 2of5),COOP 2of5,Trioptic CODE39 | ||
| Reading distance (typical examples) | DataMatrix QR | 45 to 165 mm (Cell size = 0.5 mm) | |
| Barcode | 45 to 195 mm (Narrow bar width = 0.5 mm) | ||
| Focal distance | 100 mm | ||
| Field of view (at focal distance) | 70.6 mm ? 45.0 mm | ||
| I/O specifications | Control input | Number of inputs | 2 |
| Input type | Bidirectional voltage input | ||
| Maximum rating | 26.4 VDC | ||
| Minimum ON voltage | 15 VDC | ||
| Maximum OFF current | 0.2 mA or less | ||
| Control output | Number of outputs | 3 | |
| Output type | Photo MOS relay output | ||
| Maximum rating | 30 VDC | ||
| Maximum load current | 1 output: 50 mA or less, Total of 3 outputs: 100 mA or less | ||
| Leakage current when OFF | 0.1 mA or less | ||
| Residual voltage when ON | 1 V or less | ||
| Ethernet | Communication standard | 10BASE-T/100BASE-TX | |
| Supported protocol | TCP/IP, FTP, SNTP, BOOTP, EtherNet/IPTM, PROFINET, MC protocol, KV STUDIO | ||
| Serial communication | Communication standard | RS-232C compliant | |
| Transmission speed | 9600, 19200, 38400, 57600, 115200 bps | ||
| Supported protocol | Non-procedural, MC protocol, SYSWAY, KV STUDIO | ||
| Rating | Power voltage | Control port: 24 VDC ±10 % or Ethernet port: PoE TypeA/B 36 to 57 V (Cannot supply at the same time)*3 | |
| Current consumption | Control port: 220 mA (When 24 VDC power supply is used) Ethernet port: PoE Power Class 2*4 | ||
| Environmental resistance | Enclosure rating | IP65 | |
| Ambient light | Sunlight: 10,000 lux, Incandescent lamp: 6,000 lux, Fluorescent lamp: 2,000 lux | ||
| Operating environment | No dust or corrosive gas present | ||
| Ambient temperature | 0 to +45 °C | ||
| Storage temperature | -10 to +50 °C | ||
| Relative humidity | 35 to 95 % RH (No condensation) | ||
| Storage relative humidity | |||
| Vibration resistance | 10 to 55 Hz, Double amplitude 1.5 mm, 55 to 500 Hz, Acceleration 5G, 3 hours in each of the X, Y, and Z directions | ||
| Weight | Approx. 160 g | ||
| *1 PROFINET is a trademark or registered trademark of PROFIBUS International. EtherNet/IPTM is a trademark or registered trademark of ODVA. *2 The laser classification for FDA (CDRH) is implemented based on IEC60825-1 in accordance with the requirements of Laser Notice No.50. *3 To comply with CSA No.61010-1/UL61010-1/IEC61010-1, use the following power supply. - one that provides Class 2 output as defined in the CEC and NEC, or - one that has been evaluated as a Limited Power Source as defined in CAN/CSA-C22.2 No.60950-1/UL60950-1/IEC60950-1. *4 Peak operating current for PoE Power Class 2: 210 mA maximum. |
