Reader Specifications - Allen-Bradley 2755-LS7-SB User Manual

A–2 Specifications

Reader Specifications

Description
Read Range Direction
Scan Pattern
Power Requirements
Scan Repetition Time
Laser Cooling
Primary Mirror Type
Skew Tolerance
Pitch Angle
Decode Depth of Field
Maximum Element Width
Print Contrast Minimum
Output Wavelength
Ambient Light Immunity
Artificial Lighting
Sunlight
Housing Rating
Operating Temperature
Storage Temperature
Humidity
CDRH Class
Agency Certification
Publication 2755-6.9
Catalog No. Catalog No.
2755-LS7-SA 2755-LS7-RA
Straight ahead Straight ahead
Single scan
Raster pattern
line
Input + 5V dc ± 4% regulated @ 480 mA with 200 mV p–p maximum ripple ±
Approximately 300 to 550 scans per second
Thermostatically controlled thermocooler
Rotating, 10-faceted
± 40_ from normal
± 50_ from normal
Refer to chapter 3
7.0 in. (177.8 mm)
25% absolute dark/light reflectance differential, measured @ 670 nm
670 nm nominal
450 ft candles (indoor: fluorescent, incandescent, mercury vapor, and sodium vapor)
1800 ft candles
NEMA 12, IP 64
32_ F to 122_ F (0_ C to 50_ C)
-20_ F to 158_ F (–29_ C to 70_ C)
up to 95% noncondensing
II
•cUL listed
•UL listed
•CE marked for all applicable directives.
•TUV EN approved
Specification
Catalog No. Catalog No.
2755-LS7-SB 2755-LS7-RB
Straight ahead Straight ahead
Single scan
Raster pattern
line
Catalog No. Catalog No.
2755-LS7-SBV 2755-LS7-RBV
Right angle Right angle
Single scan
Raster pattern
line