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2600T Series Pressure transmitters |
OI/266/FF/ADD-EN Rev. B 63
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_1
RW
R
DS-65
5
N
The block output 1 value and Status calculated as a
result of the block execution,
W
riteable only if
MODE_BLK.ACTUAL
= MAN
8
OUT_2
RW
R
DS-65
5
N
The block output 2 value and Status calculated
as a r
esult of the block execution,
9
X_RANGE
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 variables corr
esponding to the x-axis for display
. It has no ef
fect on the block
10
Y_RANGE
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 variables corr
esponding to the y-axis for display
. It has no ef
fect on the block.
11
GRANT_DENY
RW
R
DS-70
2
S
12
IN_1
RW
R
DS-65
5
N
Input 1 V
alue and Status
13
IN_2
RW
R
DS-65
5
N
Input 2 V
alue and Status
14
SW
AP_2
RW
S
U8
1
S
Changes the algorithm in such a way that IN_2 corr
esponds to “y” and OUT_2 to “x”.
1
No Swap
2
Swap
15
CUR
VE_X
RW
A
FLT
84
S
Curve input points. The xi points of the curve ar
e defined by an array of 21 points
16
CUR
VE_Y
RW
A
FLT
84
S
Curve output points. The yi points of the curve ar
e defined by an array of 21 points
17
UPDA
TE_EVT
R
R
DS-73
14
D
This alert is generated by any change to the static data
18
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 first alert to become active will set the Active Status in the status parameter
. As soon
as 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.