Instruction Manual
Instruction Manual
D103434X012
Blocks
November 2014
137
Table B‐34. Input Selector Function Block Parameter Definitions (Continued)
Description
Initial
Value
Range
Block
Mode
RO / RW
Index
Number
Label
PARAMETER_NAME
Alarm Summary
ALARM_SUM
34
Data Type: DS‐74
Current alert status, unacknowledged states,
unreported states, and disabled states of the alarms
associated with the function block.
CURRENT 34.1 RO NA
1: Hi Hi
2: Hi
3: Lo Lo
4: Lo
UNACKNOWLEDGED 34.2 RO NA
UNREPORTED 34.3 RO NA
DISABLED 34.4 RW ALL
Acknowledge Option
ACK_OPTION
35 ALL
1: Hi Hi
2: Hi
3: Lo Lo
4: Lo
0
Data Type: Bit String
Selection of whether alarms associated with the block
will be automatically acknowledged.
0=Disable
1=Enable
Alarm Hysteresis
ALARM_HYS
36 ALL 0 to 50% 0.50%
Data Type: Float
Hysteresis on alarms
High High Priority
HI_HI_PRI
37 ALL 0 TO 15 0
Data Type: Unsigned8
Priority of the alarm
High High Limit
HI_HI_LIM
38 ALL 0
Data Type: Float
Value of analog input which will generate an alarm
High Priority
HI_PRI
39 ALL 0 TO 15 0
Data Type: Unsigned8
Priority of the alarm
High Limit
HI_LIM
40 ALL 0
Data Type: Float
Value of analog input which will generate an alarm
Low Priority
LO_PRI
41 ALL 0 TO 15 0
Data Type: Unsigned8
Priority of the alarm
Low Limit
LO_LIM
42 ALL 0
Data Type: Float
Value of analog input which will generate an alarm
Low Low Priority
LO_LO_PRI
43 ALL 0 TO 15 0
Data Type: Unsigned8
Priority of the alarm
Low Low Limit
LO_LO_LIM
44 ALL 0
Data Type: Float
Value of analog input which will generate an alarm
High High Alarm
HI_HI_ALM
45
Data Type: DS‐71
The high high alarm data, which includes a value of the
alarm, a timestamp of occurrence, and the state of the
alarm.
UNACKNOWLEDGED 45.1 RW NA
0=Undefined
1=Acknowledged
2=
Unacknowledged
0
ALARM_STATE 45.2 RO NA
0=Undefined
1=Clear reported
2=Clear not reported
3=Active reported
4=Active not
reported
0
TIME_STAMP 45.3 RO NA 0
SUBCODE 45.4 RO NA 0
VALUE 45.5 RO NA 0
High Alarm
HI_ALM
46
Data Type: DS‐71
The high alarm data, which includes a value of the
alarm, a timestamp of occurrence, and the state of the
alarm.
UNACKNOWLEDGED 46.1 RW NA
0=Undefined
1=Acknowledged
2=
Unacknowledged
0
ALARM_STATE 46.2 RO NA
0=Undefined
1=Clear reported
2=Clear not reported
3=Active reported
4=Active not
reported
0
TIME_STAMP 46.3 RO NA 0
SUBCODE 46.4 RO NA 0
VALUE 46.5 RO NA 0
-Continued-