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2600T Series Pressure transmitters |
OI/266/FF/ADD-EN Rev. B 59
Block mapping
Idx
Parameter
Data
Type
Size
Storage
Description / Range / Selections / Note
0
BLOCK_OBJ
mix
R
Mix
62
In the Block Object data structur
e, ther
e ar
e dif
fer
ent items describing the block characteristics. Execution period, Number of
parameters in the block, the DD Revision, Pr
ofile Revision, V
iew Objects characteristics and so on
1
ST_REV
R
S
U16
2
N
The r
evision level of the Static data associated with the Function Block. The r
evision level is incr
emented each time a static
parameter value (S – under Storage) in the block is changed.
2
TAG_DESC
RW
S
O_STR
32
S
The user description of the intended application of the block
3
STRA
TEGY
RW
S
U16
2
S
The strategy field can be used to identify gr
ouping of blocks. This data is not checked or pr
ocessed by the block.
4
ALER
T_KEY
RW
S
U8
1
S
The identification number of the plant unit. This information may be used in the host for sorting alarms, etc.
5
MODE_BLK
TARGET
RW
R
DS-69
4
S
AUTO / MAN / OOS
The selectable modes by the operator
.
ACTUAL
R
D
The mode the block is curr
ently in.
PERMITTED
RW
S
AUTO / MAN / OOS
Allowed modes that the target may take on
NORMAL
RW
S
AUTO
The common mode for the Actual.
6
BLOCK_ERR
R
S
B_STR
2
D
This parameter r
eflects the err
or status associated with the har
dwar
e or softwar
e components associated with a block. It is a
bit string, so that multiple err
ors may be shown.
7
OUT
RW
R
DS-65
5
N
The block output value calculated as a r
esult of the
block execution, expr
essed in
OUT_SCALE
unit
W
riteable only if
MODE_BLK.ACTUAL
= MAN
8
OUT_SCALE
RW
R
DS-68
11
S
The high and low scale values, engineering units code, and number of digits to the right of the decimal point to be used in
displaying the OUT parameter and parameters which have the same scaling as OUT
.
9
GRANT_DENY
RW
R
DS-70
2
S
10
ST
A
TUS_OPTS
RW
S
B_STR
2
S
Options which the user can select for the block pr
ocessing of status. The available selections ar
e:
Bit 0
IFS if BAD IN
Bit 2
Use Uncertain as Good
11
SEL_1
RW
R
DS-65
5
N
First input value to the selector
Expr
essed in
OUT_SCALE Unit
12
SEL_2
RW
R
DS-65
5
N
Second input value to the selector
13
SEL_3
RW
R
DS-65
5
N
Thir
d input value to the selector
14
SEL_TYPE
RW
S
U8
1
S
This parameter specifies the type of selector action
2
Low
1
High
3
Middle
15
BKCAL_IN
RW
R
DS-65
5
N
The analog input value fr
om another block’
s
BKCAL_OUT
output that is used to pr
event r
eset windup and to initialize the
contr
ol loop. Expr
essed in
OUT_SCALE Unit
16
OUT_HI_LIM
RW
S
FLT
4
S
Acceptable value:
OUT_SCALE
+/- 10%
Expr
essed in
OUT_SCALE Unit
Limits the maximum output value.
17
OUT_LO_LIM
RW
S
FLT
4
S
Limits the minimum output value.
18
BKCAL_SEL_1
R
R
DS-65
5
D
Contr
ol selector V
alue and Status associated with
SEL_1
input which is pr
ovided to
BKCAL_IN
of the block connected to
SEL_1
in or
der to pr
event r
eset windup. Expr
essed in
OUT_SCALE Unit
19
BKCAL_SEL_2
R
R
DS-65
5
D
Contr
ol selector V
alue and Status associated with
SEL_2
input which is pr
ovided to
BKCAL_IN
of the block connected to
SEL_2
in or
der to pr
event r
eset windup. Expr
essed in
OUT_SCALE Unit
20
BKCAL_SEL_3
R
R
DS-65
5
D
Contr
ol selector V
alue and Status associated with
SEL_3
input which is pr
ovided to
BKCAL_IN
of the block connected to
SEL_3
in or
der to pr
event r
eset windup. Expr
essed in
OUT_SCALE Unit
21
UPDA
TE_EVT
R
R
DS-73
14
D
This alert is generated by any change to the static data
22
BLOCK_ALM
RW
R
DS-72
13
D
The block alarm is used for all configuration, har
dwar
e, connection failur
e or system pr
oblems in the block. The cause of the alert
is enter
ed in the subcode field. The alert will set the Active Status in the status parameter
. When the Unr
eported status is clear
ed
by the alert r
eporting task, another block alert may be r
eported without clearing the Active Status, if the subcode has changed