Датчик идентификации Keyence BL-740

Long-distance Laser Barcode Reader, Medium-distance Type, Single

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Model	BL-740
Type	Middle-range
Type	Scanning method	Single
Laser	Light source	Visible semiconductor laser (wavelength: 655 nm)
Control output	100 µW
Pulse duration	99.5 µs (IEC 60825-1), 50 µs (FDA (CDRH) Part 1040.10)
Laser class	Class 2 Laser Product (IEC 60825-1),Class II Laser Product (FDA (CDRH)Part 1040.10)
Reading	Supported codes	CODE39, ITF, Industrial 2of5, COOP 2of5, NW-7 (Codabar), CODE128, CODE93, EAN/UPC (A·E), GS1-128
Number of readable digits	32 digits max.*1
Readable bar width	0.25 mm to *2
Reading distance	150 to 750 mm (1.0 mm)
Focal point	400 mm
Largest readable label width (Reading distance)	600 mm (680 mm)*3
PCS	0.6 or more (reflectance of the white part: 75% or more)
Scanning rate	700 scans/sec
I/O specifications	Input terminals	Number of inputs	1
Input format	non-voltage input (contact or solid-state)
Output terminals	Number of outputs	2 (OK and NG)
Output	NPN open collector
Rated load	24 VDC, 30 mA
Leakage current (at OFF)	0.1 mA or less
Residual voltage (at ON)	0.5V or less
Serial interface	Communication method	Conforms to EIA, RS-232C
Communication speed	600?1200?2400?4800?9600?19200?31250?38400bps
Synchronisation between the transmitter and receiver	Asynchronous
Data bit length	7/8 bits
Stop bit length	1 bit/2 bits
Parity check	None/Even/Odd
Rating	Power voltage	5 VDC ±5 %
Voltage consumption	510 mA or less
Environmental resistance	Enclosure rating	IP65
Ambient light	Sunlight: 10,000 lux, Incandescent lamp: 4,000 lux
Operating environment	No dust or corrosive gas present
Ambient temperature	0 to +40 °C
Relative humidity	35 to 85 % RH (No condensation)
Vibration resistance	10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions
Weight	Approx. 300 g
1 When start/stop character of CODE128 is CODE-C, up to 64 digits are allowed. 2 When the barcode type is CODE39. *3 Largest reading label width includes the barcode margin (quiet zone).