Banner manual L-GAGE LT7 Specifications, Measurement & Inspection, Serial Measurement Speed

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MEASURING	lUMINESCENCE
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MEASUREMENT & INSPECTION

	L-GAGE®LT7 Specifications
Sensing Range	LT7PLVQ: 0.5 to 250 m (using specified reflector)
	LT7PIDQ: 6% Black card: 0.5 to 3 m
	18% Gray card: 0.5 to 7 m
	90% White card: 0.5 to 10 m
Supply Voltage and	18 to 30V dc (10% max. ripple)
Current
Power Consumption	Less than 4.5 W @ 25º C
Measuring Laser	Infrared, 900 nm, Class 1
Laser Control	Measurement laser is ON when sensor is ON. Pilot (visible) laser enabled during Programming mode;
	alternates with measurement laser.
Spot Size	LT7PLVQ:	Distance	Spot Size
		10 m	ø 20 mm
		50 m	ø 100 mm
		100 m	ø 200 mm
		250 m	ø 500 mm
	LT7PIDQ:	4 m	3 x 10 mm
		6 m	4 x 12 mm
		10 m	10 x 20 mm
Pilot Laser (Alignment)	Visible red, 650 nm, Class 2
Discrete & Analog	Protected against continuous overload and short circuit
Output Protection
Discrete Outputs	(2) 100 mA, PNP
Discrete Switch Points	Adjustable in 1 mm steps
Discrete Output	Adjustable, 10 mm min.
Hysteresis
Alarm Outputs	50 mA, PNP (NO)
Analog Output	LT7PLVQ: None
	LT7PIDQ: 4-20 mA
Maximum Cable Length	100 m
Output Response Time	12 milliseconds
Linearity	±10 mm
Resolution/Repeatability	LT7PLVQ: ±2 mm
	LT7PIDQ: ±4 mm
Color Sensitivity	LT7PLVQ: Not Applicable
	LT7PIDQ: Contact Factory
Temperature Effect	Less than ± 5 mm over the total sensing range
Minimum Analog	LT7PLVQ: Not Applicable
Window Size	LT7PIDQ: 300 mm
Adjustments	Push-button-directed password enable/disable, measurement unit select, offset value select, output
	limits set, output mode select, analog output slope select (diffuse models only) and output limit manual
	adjust. See data sheet for information.
Serial Interface	RS-422 or SSI compatible
Serial Measurement Speed	SSI: 1.4 milliseconds (SSI cycle 80 microseconds) RS-422:2.9 milliseconds @ 57.6 kBaud
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