3BHB022793R0001控制模块,3BHB022793R0001使用流程
5.2预防性维护单位测量值称重传感器保护称重传感器免受长时间接触腐蚀性元素。检查固定螺钉,必要时重新拧紧。检查称重传感器和转接板之间的间隙确保它们不会被污垢堵塞可能导致分流器力进入称重传感器。如有必要,用压缩空气清洁间隙。张力电子装置检查电路板是否正确固定电缆或电线没有损坏。检查所有端子螺钉和电缆密封套正确拧紧。
3BHB022793R0001控制模块连接电缆检查称重传感器和张力电子装置损坏在测量系统的工作寿命期间,可能会发生干扰其和过程这些干扰可能以多种不同的方式出现,故障原因可能是很难找到。然而,性质相似的扰动可以组合在一起通常,它们有相同或相似的错误来源。本章中的故障跟踪说明将帮助您快速找到并纠正最常见的故障常见故障。6.2安全说追踪故障时,请阅读并遵循第1章引言中给出的安全说明。但是,如果当地法规更为严格,则应优先考虑。张力电子装置PFEA113可互换具有相同类型的张力电子设备。需要新设置。称重传感器称重传感器可以直接互换与其他相同类型的称重传感器。零位设置PFEA113和重置“最大值”负载A”、“最大负载B”、“最大负载C”或称重传感器安装后需要“最大负载D”已被替换。必要的设备和文件执行故障跟踪和维修需要以下项目:?电缆图,安装的称重传感器类型见附录(B、C、D、E、F或G)?维修工具?扭矩扳手?万用表5.2 Preventive Maintenance
Unit Measures
Load cells Protect the load cells from prolonged contact with
corrosive elements.
Check the fixing screws and re-tighten if necessary.
Check the gaps between load cell and adapter plates
to ensure that they are not clogged with dirt, which
can cause a shunt force into the load cell.
Clean the gaps with compressed air if necessary.
Tension Electronics Check that the circuit boards are properly secured
and that cables or wires are not damaged.
Check that all terminal screws and cable glands
are properly tightened.
Connection cables Check that the connection cables between the
load cells and the tension electronics are not
damaged. During the working life of your measurement system, events may occur that disturb it and your
process. These disturbances may appear in many different ways and the reason for the fault can
be difficult to find. However, disturbances similar in character can be grouped together and
usually they have the same or similar sources of error.
The fault-tracing instructions in this chapter will help you to quickly find and correct the most
common faults.
6.2 Safety Instructions
Read and follow the safety instructions given in Chapter 1 Introduction when tracing faults.
However, local statutory regulations, if stricter, are to take precedence.The tension electronics PFEA113 is interchangeable
with a tension electronics of the same type.
A new setup is required.
Load cells The load cells are directly interchangeable
with other load cells of the same type.
Zero setting PFEA113 and resetting “Maximum
Load A”, “Maximum Load B”, “Maximum Load C” or
“Maximum Load D” are required after a load cell has
been replaced.Necessary Equipment and Documentation
The following items are required to perform fault-tracing and repairs:
? Cable diagrams, see Appendix (B, C, D, E, F or G) for installed load cell type