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SLB700A/06VA

SLB700A/06VA 是一款装有智能电子器件的有源应变传感器,多年来在力分流测量中已得到验证。标准输出信号包括0 . . .10伏或4伏。..4-20 毫安其主要应用领域包括基本的称重任务,如罐体称重和生产中的测量,包括压力机监控。

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SLB700A/06VA

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SLB700A/06VA有源应变传感器:一款经济高效的传感器,集成电子器件,适用于超高力

SLB700A/06VA 是一种集成电子器件的应变传感器,它可以很容易地用螺钉连接到结构上。 如果向结构施加力,SLB700A/06VA 可以可靠地测量得到的应变。由于应变通常与力成比例,因此应变传感器可用于测量施加的力,前提是已进行了相应的校准。这个原理也被称为“力分流测量 ” 。

SLB700A/06VA 有源应变传感器的坚固性与 the 无源版本,即SLB700A。但是,由于集成了测量放大器,所以 有源 SLB700A/06VA 更具成本效益。这种价格诱人的传感器的ADVANTAGE在于,它甚至能够以可靠的方式测量非常大的力。机器动态不受影响。

SLB700A/06VA中使用的电子器件的教学过程非常简单。它只需要在最大力下测量,在零力下测量。输出信号在这两点之间缩放;无论应变水平如何,最大可能的信号将被传输到测量链中的下一级(参考下文的解释)。

传感器材料可承受压力机应用中使用的大多数油,并且防锈。

实用

Ul.
  • 使用四个M6螺钉轻松安装
  • 耐油且高度柔软的电缆,适用于拖链
  • 与不带放大器的版本兼容;这两个版本可以互换,因为它们具有相同的尺寸和孔型
  • 经过多年生产环境验证: 由于有源应变传感器和无源应变传感器完全兼容,因此可以轻松改造机器。

    成本效益

    Ul.
  • 经济高效的解决方案,提供力传感器的替代方案,特别是在涉及大量过程力的情况下
  • 机器动态不受影响
  • 极具成本效益的测量链,特别是由于集成了桥接放大器
  • 由于采用HBK教学程序,校准很容易
  • 极具成本效益; 即使在预算紧张的情况下,也能测量非常大的力。不需要额外的电子设备。通过示教程序,保证了最佳分辨率。

    全包

    Ul.
  • HBK还提供用于校准SLB700A/06VA的传感器
  • 我们的服务人员期待为您校准测量链
  • 经济高效的完整解决方案, 可随时测量,可根据要求提供

    Language keyboard_arrow_down
    SLB700VA - 數據表 Data Sheets English
    SLB700VA - 數據表 Data Sheets German
    SLB700VA - 數據表 Data Sheets French
    SLB700VA - 安裝說明 Mounting Instructions English, French, German
    SLB700A/06VA
    Type/technology Strain Gauge
    Capacity (strain) 500 μm/m
    Capacity (strain) 500 μm/m
    Output signal Voltage (0…10V), Current (4-20mA)
    Degree of protection IP65
    Mechanical adaptation Bolted
    Minimum Temperature -20 °C
    Maximum Temperature 60 °C
    Minimum Temperature -4 °F
    Maximum Temperature 140 °F

    Fast sensor teach-in. This is how it’s done:

    Unlike our product, that is, the SLB700A/06VA, other available strain sensors with an integrated amplifier module only have a fixed amplification. For instance, 500 µm/m correspond to an output signal of 10 V. The fundamental drawback of this method is that the maximum output signal depends upon the given amplification, which cannot be changed. If, in the example above, a strain of 200 µm/m is utilized as the input signal, the resulting output voltage is 4 V. Particularly, when the next element in the measurement chain is a module that has a low resolution or increased noise (i.e., when economic aspects are of paramount importance), the results often are unsatisfactory.

    SLB700A/06VA strain sensors from HBM, with integrated amplifier electronics, manage to bypass this problem, since they provide the maximum possible output signal at any time, independent of the intended purpose.

    In order to achieve this, HBM has developed an extremely simple “teach-in procedure”.

    • First, the sensor is installed in the usual manner, and the load on the machine (press, roll stand, silo) is reduced to zero. A longer pulse sent to the teach-in input is sufficient for the electronics to memorize the zero point.
    • Subsequently, the maximum load is applied, sending another (this time, a SHORT one) pulse to the teach-in input is sufficient. Now, the electronics is adjusted between these two points.
    • This enables the input range of the next level to be fully utilized at any time.

    Further advantages:

    • There is always a buffer of 10% in the upper and lower parts of the measuring range. Higher strain signals (e.g. in the event of a failure) are amplified and transmitted.
    • The characteristic curve can also be negative. Both elongation and shortening can be converted into a positive signal.
    • The built-in measuring amplifier provides low noise and a bandwidth of 2 kHz. 
    • It is essential to permanently store the span, i.e., the difference between the minimum and the maximum. Therefore, it is imperative to reset to zero after a power failure.

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