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Micromod MOD: 1800P - MOD 30ML Identity Module (Version 2) Algorithms, Tables and Sequential Logic Functions User Manual

Page 57

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Logic Functions - Book 2

PROCESS ALARM BLOCK

8-49

10

Active Quality (AQ) ........................................................................................................... – WR
Writing this output is allowed, but only if the block or its loop is in DEBUG (write will not be
reported as an event).

GOOD

0

Quality is left GOOD when the quality of the acknowledge input is
bad.

BAD

1

Quality is set BAD when the quality of the alarm input is bad.

11

Report alarm events? (REPORT) .....................................................................................CWR
These transitions are reported when an alarm occurs (see System Event Table 3-3):

3

Alarm goes active and unacked.

4

Alarm goes active but not unacked.

5

Alarm goes active while unacked.

6

Alarm goes clear while unacked.

7

Alarm goes clear while acked.

8

Alarm cleared by suppression.

9

Alarm acknowledged.

10 Alarm globally acknowledged.

11 Alarm acked by suppression.

12 Alarm suppressed.

13 Alarm enabled.

NO

0

No reports are made.

YES

1

Reporting of alarm occurrence and acknowledgement events is made
to the System Event queue. Note that this does not affect reporting
of block state transitions.

Trip Data Type....................................................................................................................C – –
The trip value must match the selected data type: FLOAT PT, COUNT, DISCRETE, SHORT
STATE, LONG STATE, MSEC TIME, DATE.

12

Trip Value (TRIPVAL).........................................................................................................CWR
value

A trip value having the same data type as the alarm input value. Value is
used with the trip condition and the alarm input value in the alarm
calculation.

13

Alarm Input (ALARMINP)...................................................................................................CWR
This is the alarm value that is compared with the trip value to determine when there is an
alarm. The data type can be floating point, count, date, msec time, discrete, short state or
long state.

value

Any operator writeable or configured input value.

LSP

Any source variable used as a block input value (not operator writeable).