DSA设备IEPE激励值
硬件: Modular Instruments>>Dynamic Signal Acquisition and Analysis (DSA)>>PXI-4461, Modular Instruments>>Dynamic Signal Acquisition and Analysis (DSA)>>PXI-4462, Modular Instruments>>Dynamic Signal Acquisition and Analysis (DSA)>>PXI-4471, Modular Instruments>>Dynamic Signal Acquisition and Analysis (DSA)>>PXI-4472, Modular Instruments>>Dynamic Signal Acquisition and Analysis (DSA)>>PXI-4472B, Modular Instruments>>Dynamic Signal Acquisition and Analysis (DSA)>>PXI-4474, Modular Instruments>>Dynamic Signal Acquisition and Analysis (DSA)>>NI 4472 for IEEE 1394, Modular Instruments>>Dynamic Signal Acquisition and Analysis (DSA)>>PCI-4471, Modular Instruments>>Dynamic Signal Acquisition and Analysis (DSA)>>PCI-4472, Modular Instruments>>Dynamic Signal Acquisition and Analysis (DSA)>>PCI-4474, Modular Instruments>>Dynamic Signal Acquisition and Analysis (DSA)>>PCI-4461, Modular Instruments>>Dynamic Signal Acquisition and Analysis (DSA)>>PCI-4462
|
||||||||||||||||||||||||||||||||||||||||||||||||||
问题: 请问美国国家仪器的动态信号分析仪（DSA）设备的IEPE激励有哪几种值可选？
解答: 不同的DSA设备有不同的激励值。在软件中这些值有一些范围，但最终在硬件中被强制转化成一个允许值。
下表中列出了NI-443x, NI-446x, NI-447x, NI-4496/4498 and NI-923x DSA设备的电流激励值：
注意：PXI-4495不支持IEPE激励。
|
型号 |
有效的软件值 |
实际的硬件值 |
|
443x |
0mA |
0mA |
|
2mA to 2.1mA |
2.1mA |
|
|
Other |
Error |
|
|
446x |
0mA |
0mA |
|
|
2mA to 10mA |
4mA |
|
|
10mA to 20mA |
10mA |
|
|
Other |
Error |
|
447x |
0mA |
0mA |
|
|
2mA to 20mA |
4mA |
|
|
Other |
Error |
|
4496/8 |
0mA |
0mA |
|
|
2mA to 20mA |
4mA |
|
|
Other |
Error |
|
9233 |
2mA to 20mA |
2mA |
|
|
Other |
Error |
|
9234 |
0mA |
0mA |
|
|
2mA to 20mA |
2mA |
|
|
Other |
Error |
如果设定值位于“Other”一项内，将会产生一个错误。
请从下面链接的各种设备的技术规范中获取更多关于IEPE激励的信息。根据应用传感器的激励条件不同，可以从这个参数决定选择哪个产品更合适。
相关链接: Product Manuals: NI 443x Specifications (March 2009)
Product Manuals: NI 446x Specifications (January 2008)
Product Manuals: NI 447x Specification (March 2006)
Product Manuals: NI 449x Specification (July 2008)
Product Manuals: NI 9233 User Guide and Specifications (December 2007)
Product Manuals: NI 9234 Operating Instructions and Specifications (August 2008)
KnowledgeBase 2SHCTLBH: What is IEPE and is it the same as Integrated Circuit Piezoelectric (ICP)?
附件:
|
||||||||||||||||||||||||||||||||||||||||||||||||||
报告日期: 05/10/2006
最近更新: 05/26/2009
文档编号: 3X9AMC9N