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Setting up process and deviation alarms, Setting up process and deviation alarms 97 – Watlow PPC-2000 User Manual

Page 121

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PPC-2000 User’s Guide

Chapter 3: Operating with AnaWin 3

Doc.# 30002-00 Rev 2.3

Watlow Anafaze

97

Setting up Process and Deviation Alarms

To enable alarms on the process variable for a channel follow
these steps. See Alarms on page 123 for descriptions of the
alarm parameters.

On the Alarms spreadsheet:

1.

Set the Alarm Deadband.

2.

Set the Alarm Delay.

3.

For each alarm you wish to activate:

a.

Set the alarm limits in the corresponding fields: LP
Limit, LD Offset, HD Offset, HP Limit
.

b.

Choose the alarm behavior by setting the correspond-
ing field (LP Type, LD Type, HD Type, HP Type) to Alarm or
Control.

c.

Choose an available digital output to activate when
the alarm occurs, if desired, in the corresponding field
(LP Output Dest, LD Output Dest, HD Output Dest, HP Output
Dest
).

4.

On the Dig I/O spreadsheet, set the Logic of each output
used for alarms as desired.

5.

Return to the Alarms spreadsheet. Enable the alarm by
setting the corresponding field (LP Enable, LD Enable, HD
Enable, HP Enable
) to Enabled.