LZR®-U9xx

Laser measurement device

Technology Laser

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Description

The LZR®-U9xx are LASER-based measurement devices measuring distances on up to 4 planes. The LZR®-U9xx can be installed to scan in any direction. This family is designed to provide the user with the highest degree of flexibility. It communicates the raw measurement data for further calculation or control tasks. Very compact and competitive LASER scanner with a measurement range up to 65 m.

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Features

Alternative to camera

No external illumination of target object necessary compared to
camera systems.

Bus communication

Standard RS485 bus communication (unidirectional or bidirectional).

Detection field

Table of specifications

Technology:	laser scanner, time-of-flight measurement
Measurement range:	max 65 m, 10 m @ 2% remission factor, 30 m @ 10% remission factor
Number of planes:	LZR®-U920: max. 4*; LZR®-U921: 1
Number of points/plane:	max. 274*
Angular resolution:	min. 0.3516 °*
Angular coverage:	max. 96 °*
Rotating speed:	900 turns/min
Scanning frequency:	LZR®-U920: 15 Hz; LZR®-U921: 60 Hz
Remission factor:	> 2 %
Laser emission characteristics:	wavelength 905 nm; max. output pulse power 75 W (CLASS 1) wavelength 650 nm; max. output CW power 3 mW (CLASS 2)
Supply voltage:	10-35 V DC @ sensor side
Power consumption:	< 5 W
Peak current at power-on:	1.8 A (max. 80 ms @ 35 V)
Serial communication:	see AN LZR®-U920/-U921 Protocol (available for download on our website)
Type	asynchronous
Interface	RS 485
Communication mode	half-duplex
Transmission speed	460800 bit/sec (max: 921600 bit/sec)
Topology	point to point
Symbol coding	1 start bit, 1stop bit, no parity bit
File type	8 bits
Cable length:	3 m
Input: Max. contact voltage: Voltage threshold:	1 optocoupler (galvanic isolated - polarity free) 30 V DC (over-voltage protected) Log. H: >8 V DC; Log. L: <3 V DC
LED-signal:	2 bi-coloured LEDs: function status; 2 bi-coloured LEDs: function status;
Dimensions:	125 mm (D) x 93 mm (W) x 76 mm (H)
Material:	PC/ASA
Colour:	black
Protection degree:	IP65
Temperature range:	-30 °C to +60 °C if powered; -10 °C to +60 °C unpowered
Humidity:	0-95 % non-condensing
Vibrations:	< 2 G
Pollution on front screens:	max. 30 %; homogenous
Expected lifetime:	20 years
Norm conformity	This product conforms to all applicable European Union legislation. Please refer to the Declaration of Conformity for further information.

Standard RS485 bus communication (unidirectional or bidirectional).
* These parameters can be configured via the RS 485 communication interface.
For more information on the existing options, see AN LZR®-U920/-U921 Protocol.

Versions