Configuration Guide User Manual

Micro-PWC CONFIGURATION GUIDE
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labelled Message Class, and contains buttons which display the available Message Class names. The
right side of the main display area contains a list box, which in turn contains a scrollable list of all the
Message Types available for the selected Message Class. Click the desired Message Class button to
select it. Message Classes include:
• Process Alarms
•System Events
• Operator Messages
• Operating Errors
• Operator Actions
•Priority
•Area
The list of message types displayed in the list box reflects the message types available for the currently
selected Message Class. Each message type has a button associated with it; click this button to select or
de-select the message type. If a message type is selected it will appear pressed in, while a de-selected
item appears to be raised. Samples of the selected and de-selected states appear above the Message
Type list box; the selected state is labelled Printed, while the de-selected state is labelled Not Printed.
6.3.1.2.1 The Process Alarms Message Class
Process Alarm messages are classified into the following Message Types:
• Bad Input/Output
• High/Low Alarm
• Deviation Alarm
• Security Alarm
• Process Alarm Message
• Discrete Alarm
• Return to Normal
• Alarm Acknowledged
6.3.1.2.2 The System Events Message Class
System Event messages are classified into the following message types:
• Micro-PWC Events
• Network Events
• Return to Normal
• Event Acknowledged
• Node Down
• Node Up
• I/O switch over
✎ Note The Printed and Not Printed labels are stippled out, indicating that
they are not available for actual use.