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Table 4-7. alarm module – Micromod Micro-DCI: 53IT5100A Indicator/Totalizer User Manual

Page 52

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Table 4-7. Alarm Module

Purpose: The primary purpose of this module is to set the instrument’s Alarm Index mode, Alarm
Limits 1 & 2, and Alarm Dead Band.

Title

Symbol

CON

Data-

point

De-

fault

Attribute

Alarm A
(Display
Only)

PA10
PA11
PA12
PA13

ALRM0
ALRM1
ALRM2
ALRM3

L110
L134
L158
L182

0
0
0
0

When active, it indicates one of the four PA1
conditions (PA10-PA13) specified in its respective
Alarm Index (AIX0-AIX3) has an alarm indication
as determined by the index value (0-5) that was
entered for the Alarm Index.

Alarm B
(Display
Only)

PA20
PA21
PA22
PA23

ALRM0
ALRM1
ALRM2
ALRM3

L111
L135
L159
L183

0
0
0
0

When active, it indicates one of the four PA2
conditions (PA20-PA23) specified in its respective
Alarm Index (AIX0-AIX3) has an alarm indication
as determined by the index value (0-5) that was
entered for the Alarm Index.

Alarm
Limit 1

PL10
PL11
PL12
PL13

ALRM0
ALRM1
ALRM2
ALRM3

C103
C139
C175
C211

100
100
100
100

These parameters are the points in
engineering units at which the alarms are
triggered.

Alarm
Limit 2

PL20
PL21
PL22
PL22

ALRM0
ALRM1
ALRM2
ALRM3

C104
C140
C176
C212

0
0
0
0

Alarm
Dead
Band

ADB0
ADB1
ADB2
ADB3

ALRM0
ALRM1
ALRM2
ALRM3

C105
C141
C177
C213

2
2
2
2

This parameter sets the activation/deactivation
gap for the alarm. This value in engineering units
defines an area of hysteresis at the alarm point.

Section 4. Configuration Parameters

4-9