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Instruction Manual
D103434X012
Blocks
November 2014
138
Table B‐34. Input Selector Function Block Parameter Definitions (Continued)
Description
Initial
Value
Range
Block
Mode
RO / RW
Index
Number
Label
PARAMETER_NAME
Low Alarm
LO_ALM
47
Data Type: DS‐71
The low alarm data, which includes a value of the
alarm, a timestamp of occurrence, and the state of the
alarm.
UNACKNOWLEDGED 47.1 RW NA
0=Undefined
1=Acknowledged
2=
Unacknowledged
0
ALARM_STATE 47.2 RO NA
0=Undefined
1=Clear reported
2=Clear not reported
3=Active reported
4=Active not
reported
0
TIME_STAMP 47.3 RO NA 0
SUBCODE 47.4 RO NA 0
VALUE 47.5 RO NA 0
Low Low Alarm
LO_LO_ALM
48
Data Type: DS‐71
The low low alarm data, which includes a value of the
alarm, a timestamp of occurrence, and the state of the
alarm.
UNACKNOWLEDGED 48.1 RW NA
0=Undefined
1=Acknowledged
2=
Unacknowledged
0
ALARM_STATE 48.2 RO NA
0=Undefined
1=Clear reported
2=Clear not reported
3=Active reported
4=Active not
reported
0
TIME_STAMP 48.3 RO NA 0
SUBCODE 48.4 RO NA 0
VALUE 48.5 RO NA 0
Output Discrete
OUT_D
49
MAN
OOS
Status
Data Type: DS‐66
Discrete output to indicate a selected alarm value
Value
0, 1
Alarm Select
ALM_SEL
50 ALL
Status
Data Type: Bit String
Used to select the process alarm conditions that will
cause the OUT_D parameter to be set.
1: Hi Hi
2: Hi
3: Lo Lo
4: Lo
All bits:0
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