Table 4-7. alarm module (continued) – Micromod Micro-DCI: 53IT5100B Micro-DCI 4-Channel Indicator Totalizer User Manual
Page 41
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.