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Table 4-7. alarm module (continued) – Micromod Micro-DCI: 53IT5100B Micro-DCI 4-Channel Indicator Totalizer User Manual

Page 41

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53IT5100B Indicator/Totalizer

INSTRUCTION MANUAL

37

Table 4-7. Alarm Module (continued)

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

CCO

Data-point Default Attribute

Alarm A
(Display
Only)

PA10
PA11
PA12
PA13

ALRM

0

ALRM

1

ALRM

2

ALRM

3

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

ALRM

0

ALRM

1

ALRM

2

ALRM

3

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

ALRM

0

ALRM

1

ALRM

2

ALRM

3

C103
C139
C175
C211

100
100
100
100

Alarm
Limit 2

PL20
PL21
PL22
PL22

ALRM

0

ALRM

1

ALRM

2

ALRM

3

C104
C140
C176
C212

0
0
0
0

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

Alarm
Dead
Band

ADB0
ADB1
ADB2
ADB3

ALRM

0

ALRM

1

ALRM

2

ALRM

3

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.