IM 01C25R03-01E
9-13
9. PARAMETER LISTS
T0904-2.EPS
Write
Mode
Explanation
Factory
Default
Relative
Index
Parameter
Name
Index
AI1
Index
AI2
Index
AI3
20
4020
4120
4220
UPDATE_EVT –
–
This alert is generated by any change to the static data.
25
4025
4125
4225
HI_HI_PRI 0
AUTO
Priority of the high high alarm.
26
4026
4126
4226
HI_INF
AUTO
The setting for high high alarm in engineering units.
27
4027
4127
4227
HI_PRI
0
AUTO
Priority of the high alarm.
28
4028
4128
4228
HI_LIM
+INF
AUTO
The setting for high alarm in engineering units.
29
4029
4129
4229
LO_PRI
0
AUTO
Priority of the low alarm.
30
4030
4130
4230
LO_LIM
–INF
AUTO
The setting for the low alarm in engineering units.
31
4031
4131
4231
LO_LO_PRI
0
AUTO
Priority of the low low alarm.
32
4032
4132
4232
LO_LO_LIM
–INF
AUTO
The setting of the low low alarm in engineering units.
33
4033
4133
4233
HI_HI_ALM
–
–
The status for high high alarm and its associated time stamp.
34
4034
4134
4234
HI_ALM
–
–
The status for high alarm and its associated time stamp.
23
4023
4123
4223
ACK_
OPTION
0xFFFF
AUTO
Selection of whether alarms associated with the
block will be automatically acknowledged.
18
4018
4118
4218
PV_
FTIME
0sec
AUTO
Time constant of a single exponential filter for the
PV, in seconds.
24
4024
4124
4224
ALARM_
HYS
0.5%
AUTO
Amount the PV must return within the alarm limits
before the alarm condition clears. Alarm Hysteresis
is expressed as a percent of the PV span.
22
4022
4122
4222
ALARM_
SUM
Enable
–
The current alert status, unacknowledged states,
unreported states, and disabled states of the alarms
associated with the function block.
19
4019
4119
4219
FIELD_
VAL
–
–
Raw value of the field device in percent of thePV
range, with a status reflecting the Transducer
condition, before signal characterization (L_TYPE)
or filtering (PV_FTIME).
17
4017
4117
4217
LOW_
CUT
Linear: 0%
Square root:
10%
AUTO
Limit used in square root processing. A value of zero
percent of scale is used in block processing if the
transducer value falls below this limit, in % of scale.
This feature may be used to eliminate noise near
zero for a flow sensor.
21
4021
4121
4221
BLOCK_
ALM
–
–
The block alarm is used for all configuration,
hardware, connection failure or system problems in
the block. The cause of the alert is entered in the
subcode field. The first alert to become active will
set the Active status in the Status attribute. As soon
as the Unreported status is cleared by the alert
reporting task, another block alert may be reported
without clearing the Active status, if the subcode has
changed.
36
4036
4136
4236
LO_LO_
ALM
–
–
The status of the low low alarm and its associated
time stamp.
37
4037
4137
4237
OUT_D_
SEL
0
–
Selection of alarm to output it from OUT_D
38
4038
4138
4238
OUT_D
–
Value=
MAN
A discrete value and status that shows HI_HI, HI,
LO_LO, LO state.
35
4035
4135
4235
Index
AI4
Index
AI5
4320
4420
4325
4425
4326
4426
4327
4427
4328
4428
4329
4429
4330
4430
4331
4431
4332
4432
4333
4433
4334
4434
4323
4423
4318
4418
4324
4424
4322
4422
4319
4419
4317
4417
4321
4421
4336
4436
4337
4437
4338
4438
4335
4435
LO_ALM
–
–
The status of the low alarm and its associated time stamp.
