3 MCM User Manual
Chapter 1 Overview
1.1.2 WebAccess/MCM (Machine Condition Monitoring)
WebAccess/MCM is a Machine Condition Monitoring software that extracts useful
data after massive data computing, which enables machine condition visualization,
controls crucial element lifetimes, analyzes and optimizes production lines via mas-
sive data recording, and reduces downtime while maximizing machine production
benefits, which at the same time reduces machine maintenance cost and enhances
machine safety.
Apart for predictive and preventive maintenance, MCM is also suitable for measuring
products of the product line, especially in measuring time related serial signals such
as vibration, sound, discharging and waveforms. MCM features various built-in func-
tions, including waveform processing, time frequency conversion and feature value
extraction, defines data processing procedures as configured, captures and analyzes
data at real-time, sends out checking results by way of standard communication or
signals, and integrates the results into the whole SCADA system. It complements the
defects of systems (e.g. SCADA) which are unable to handle high-speed continuous
wave forms.
In the MCM system architecture, every data acquisition module is independent,
which ensures safely that every module can be restarted by the system. Highly inde-
pendent functions and modules can be added without backtracking modifications. It
is highly flexible so that the same architecture is suitable for both centralized and dis-
tributed structures. Meanwhile, the server can retrieve the data and processing on
the edge, as well as build the architecture which is the same as that on the edge. The
software can be flexibly integrated with the Client/Server or P2P.
WebAccess/MCM supports three kinds of application modes:
Measurement Analysis: Helps the user to analyze signals by simulating the
oscilloscope. It provides simulated oscilloscope functions, including cursor mea-
surement tools, panning and zooming, and triggering and retrieving functions,
which enable easy interpretation of vital information. Automatically measures
the amplitude values, average values, peak-to-peak values and frequency, and
displays time domain data, spectrum data, and other related feature values.
Intelligent Inspection: Enables the user to capture signals after parameter con-
figuration is completed via UI page, implements condition interpretation for cal-
culated results (e.g. average voltage value and RMS value), filters defectives by
setting high and low limits for interpretation, uploads measurement results and
generates quality inspection reports for automated inspection systems.
Machine Condition Monitoring: Monitors machines, converts a large amount of
data into a single piece of useful information via real-time calculation, and pro-
vides various data preprocessing algorithms, such as Crest factor, Kurtosis,
Skewness, Harmonic, Shape Factor, Impulse Factor and Clearance Factor.
Meanwhile, it provides customized feature algorithms and transmits data to the
cloud via EtherNet communication protocol for on-line device condition monitor-
ing, data analysis, and machine learning.
The application modes above are implemented by the following functions in WebAc-
cess/MCM:
No Coding Required: All configurations are completed on UI pages without any soft-
ware programming. This helps cut down investment in development resources and
accelerates new project implementation.
Spectrum Analysis: Displays real-time domain and frequency domain analysis
charts of data as well as calculated feature values. Assists analysis by providing
analysis tools, and enables the user to figure out the key features on the machine in
the modeling stage more quickly.