beautypg.com

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

Page 54

background image

Logic Functions - Book 2

PROCESS ALARM BLOCK

8-46

8.6.2

Process Alarm Block Parameters

The mnemonics, valid values, and data types for all fields that may be selected for display
and/or be used in making softwiring connections are listed in Table 8-5. The following further
defines the Process Alarm block configuration parameters.

Block Type
PA

This is Process Alarm Block type.

Occurrence
1 to 4096

Distinguishes a particular ‘instance’ of the process alarm block. The
number is automatically assigned.

Table 8-5. Process Alarm Block Attributes, Valid Values, Mnemonics, and Data Types

Field Name /

Attribute

Mnemonic

Valid Values

CWR

Data Type

Attr

Version

VERSION

1

– – R Long State

00

Block Length

BLKLEN

– – R Count

01

State

STATE

RUN (0), HOLD (1), OFF (2),
DEBUG (3)

CWR Short State

02

Bad Inputs Accepted

BADINP

NO (0), YES (1)

CWR Discrete

03

Alarm Priority

PRIORITY

0 to 255 (0 = No
Unacknowledged Alarm)

CWR Long State

04

Trip Condition

TRIPCOND LESS (0), LESS EQUAL (1),

GREATER (2),
GREATER EQUAL (3),
EQUAL (4), or NOT
EQUAL (5)

CWR Short State

05

Suppress alarm calculation? SUPPRES

S

NO (0), YES (1)

CWR Discrete

06

Unacknowledged

U

FALSE (0), TRUE (1)

– WR Discrete

07

Unacknowledged Quality

UQ

GOOD (0), BAD (1)

– WR Discrete

08

Alarm Active

A

FALSE (0), TRUE (1)

– WR Discrete

09

Active Quality

AQ

GOOD (0), BAD (1)

– WR Discrete

10

Report alarm events?

REPORT

NO (0), YES (1)

CWR Discrete

11

Trip Value

TRIPVAL

Local data for Floating Point,
Count, Date, Msec Time,
Discrete, Short State, or
Long State data types.

CWR Same as

ALARMINP

12

Alarm Input

ALARMINP LSP or local data

CWR Floating Pt,

Count, Date,
Msec
Time,
Discrete,
Short
State,
Long
State,

13

Acknowledge Input

ACKINP

NONE or LSP

C – R Discrete

14

Hysteresis

HYST

0.000000 to any positive
Floating Point Value

CWR Floating Pt

15