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CS1/CJ1W-PRM21 PROFIBUS Master DTM
Section 2-3
The figure below shows an example of the DTM Diagnostics User Interface.
The DTM Diagnostics User Interface contains two tabs:
• The Monitor tab
This tab displays all Master Unit status and error information as well the
overall slave status information, which resides in the Master Unit.
• The Online Operations tab
This tab contains controls to initiate state changes in the Master Unit as
well as transmit Global-Control messages over the PROFIBUS network.
Monitor Tab
The DTM Diagnostics User Interface - Monitor tab contains three sub-tabs:
• Master Status tab.
• Slave Status tab.
• Error History tab.
Also, the Diagnostics data refreshing mode can be selected.
• Automatic
The Diagnostics data is constantly retrieved from the Unit.
• Manual
The Diagnostics data is retrieved only once from the Unit, when pressing
the
Manual
button.
Master Status Tab
The Master Status tab (shown in the figure above) contains Diagnostics infor-
mation regarding the Master Status. Each of the four status boxes, is related
to one of the Unit’s status words in the PLC CIO Area Memory (refer to the
CS1/CJ1W-PRM21 Operation Manual, W409-E2-
@)
.
The status is indicated by red or green LED indicators. Red indicates an error
situation, green indicates a status indication. The LED indicators are listed in
the table below.