InteliSENS® SLR Series

InteliSENS® SLR Series

Speed & Length Measurement

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Proton Products InteliSENS® SLR Series non-contact, bidirectional speed and length gauges provide extremely accurate speed and length measurements in almost any production environment.

Automatic direction detection and measurement down to zero speed means that the InteliSENS® SLR gauge length measurement counts both up and down, so final length measurements will still be accurate to 0.05% even with production lines that exhibit stoppage, direction reversal and creepage.


Features

  • Non-contact, high-speed, solid-state laser speed and length measurement with no slippage, drift or mechanical wear and greatly reduced maintenance compared with contact wheel / roller systems.
  • Bidirectional speed and length measurement; accurately measures speed and length during line stoppage, reversal and creepage.
  • UKAS-traceable calibration; accuracy better than 0.05% and repeatability better than 0.02%.
  • Rugged industrial design for use in harsh factory environments.
  • Available fitted with industry-standard communcations interfaces for easy integration with PLCs and production line equipment.
  • Excellent value with low cost of ownership.

Introduction

Proton Products InteliSENS® SLR Series non-contact, bidirectional speed and length gauges provide extremely accurate speed and length measurements in almost any production environment.

Automatic direction detection and measurement down to zero speed means that the InteliSENS® SLR gauge length measurement counts both up and down, so final length measurements will still be accurate to 0.05% even with production lines that exhibit stoppage, direction reversal and creepage.

Production processes for wire, cable, web products, woven and non-woven materials, paper, plastic film, tapes, building materials, floorings and labelling can all be measured using the laser Doppler method.

Applications requiring a precise cut-to-length process benefit from the non-slip and highly accurate laser measurement technique which reduces scrap, increases uptime and improves material yield by eliminating product “Give Away” or “Short Length” claims.

InteliSENS® SLR Series gauges are money-saving, direct replacements for traditional problematic and high-maintenance contact wheel and roller-type devices and are extremely easy to install and operate. Integration with production line controllers such as PLCs is eased by the availability of a wide variety of industry standard communications interfaces.


Operating principle – Laser surface velocimeter

Proton Products InteliSENS® Series speed and length gauges illuminate the measured surface with a precisely pitched interference pattern created by the intersection of two laser beams. The alternating bright and dark interference fringes modulate the light scattered by the object with a frequency proportional to the object speed. This scattered light is detected by a photodiode and the electrical signal digitally processed to determine the frequency and hence the speed. Object length is then calculated by integrating the speed measurement over time.

The InteliSENS® SLR series bidirectional speed and length gauges extend this principle by using a high-frequency Bragg cell modulator to illuminate the measured surface with a scanning interference pattern, which generates an oscillating light signal even when the object is stationary. Direction of motion is determined by whether the scattered light frequency is higher or lower than the stationary frequency.

Operating Principle

Specifications

型号SLR1525SLR3060SLR6060Units
隔距150300600mm
5.9111.823.6英寸
景深256060mm
0.982.362.36英寸
最高速度(双向)250050005000m/min
82001640016400ft/min

技术规范最小值典型值最大值单位
精度*0.05%
可重复性0.02%
加速度500m/s2
内部测量速率100kHz
测值输出间隔40?s
激光光斑直径3mm
工作温度545°C
41113°F
环保级别IP67
重量3kg
6.6lb
长度230mm
9.06英寸
宽度130mm
5.12英寸
高度75mm
2.95inch
电源152425VDC
耗电20W

*only valid if the measured object is positioned within the central 20% of the depth-of-field.

 
测量单位(终端用户配置)速度米/分钟英尺/分钟
长度英尺
Laser safety control inputs激光外部闭合触点接地使能激光二极管。
快门外部闭合触点接地打开激光快门。
2×逻辑输入(终端用户配置)电气最高输入电压:+24Vdc
功能长度归零显示保持长度保持
速度保持方向暂停
3×继电器输出(终端用户配置)电气隔离,浮动继电器触点
最高电压:50VdcMaximum current: 0.5A
功能测长仪OK激光恒温快门打开激光开启
测量预设长度1预设长度2
3×脉冲输出(终端用户配置)电气光隔离差分对
所处电压:5V或用户提供(最高24V)
最高频率:250kHz
功能正交指数
模拟输出(终端用户配置)电气输出电压:0 ~ +10V(用户自定)
功能速度读数良好
CANbus通信总线与博腾产品的一个备选AiG2接口显示单元连接。
串行通信RS-232RS-422 / 485
备选通信接口(工厂安装,任选一个)工程现场总线以太网/IP工业网
备选无线通信接口(工厂安装,任选一个)蓝牙