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Logix 3400MD Digital Positioner FCD LGENIM3404-00 – 9/09
flowserve.com
7.18 Transducer Block Parameters
Table X: Transducer Block Parameters
Fieldbus
Block
Index
Fieldbus Variable
Name
Transducer
Block
Fieldbus
Datatypes
Logix Positioner
R/W
Description
Register
Type
Fix
Pt
Rd
Variable Name
Fieldbus Standard Parameters
0
BLK_DATA
ALL
RECORD
N/A
N/A
N/A
N/A
SRW
Foundation Fieldbus Defined
Parameter
1
ST_REV
ALL
UNSIGNED 16
N/A
N/A
N/A
N/A
SR
Foundation Fieldbus Defined
Parameter
2
TAG_DESC
ALL
OCTET_
STRING
N/A
N/A
N/A
N/A
SRW
Foundation Fieldbus Defined
Parameter
3
STRATEGY
ALL
UNSIGNED 16
N/A
N/A
N/A
N/A
SRW
Foundation Fieldbus Defined
Parameter
4
ALERT_KEY
ALL
UNSIGNED 8
N/A
N/A
N/A
N/A
SRW
Foundation Fieldbus Defined
Parameter
5
MODE_BLK
ALL
RECORD
N/A
N/A
N/A
N/A
SRW
Foundation Fieldbus Defined
Parameter
6
BLOCK_ERR
ALL
BIT_STRING
N/A
N/A
N/A
N/A
R
Foundation Fieldbus Defined
Parameter
7
UPDATE_EVT
ALL
RECORD
N/A
N/A
N/A
N/A
RW
Foundation Fieldbus Defined
Parameter
8
BLOCK_ALM
ALL
RECORD
N/A
N/A
N/A
N/A
RW
Foundation Fieldbus Defined
Parameter
9
TRANSDUCER_
DIRECTORY
ALL
ARRAY
N/A
N/A
N/A
N/A
NR
Foundation Fieldbus Defined
Parameter
10
TRANSDUCER_TYPE
ALL
UNSIGNED 16
N/A
N/A
N/A
N/A
NR
Foundation Fieldbus Defined
Parameter
11
XD_ERROR
ALL
UNSIGNED 8
N/A
N/A
N/A
N/A
R
Foundation Fieldbus Defined
Parameter
12
COLLECTION_
DIRECTORY
ALL
ARRAY
N/A
N/A
N/A
N/A
NR
Foundation Fieldbus Defined
Parameter
Control: Position Control Parameters
13
FINAL_VALUE
XDTB_MAIN
FLOAT_S
3
S_INT
/100
CM_Digital
NRW
Command Input, Remote Digital
Control, %
14
WORKING_SP
XDTB_MAIN
FLOAT
7
S_INT
/100
CM_Pct_Target
RW
Command Input, Actual Target, %
15
FINAL_POSITION
VALUE
XDTB_MAIN
FLOAT_S
10
S_INT
/100
FB_Pct
NR
Control, FB, Valve Stem Position, %
20
DEVIATION_VALUE
XDTB_MAIN
FLOAT
12
S_INT
/100
Dev_Instant
R
Control, FB, Valve Stem Deviation, %
23
DEVIATION_EFFORT
XDTB_TECH
FLOAT
14
S_INT
/100
Dev_Sum
R
Control, DAC %, Deviation Term
24
PRESS_CTRL_
EFFORT
XDTB_TECH
FLOAT
15
S_INT
/100
PS_Sum
R
Control, DAC %, Pressure Control
Term
25
INTEGRAL_EFFORT
XDTB_TECH
FLOAT
16
S_INT
/100
Integral_Sum
R
Control, DAC %, Integral Term
26
SPOOL_OFFSET
XDTB_TECH
FLOAT
17
S_INT
/100
IL_Offset
RW
Calibration, DAC %, ILO Value @
50%
27
SPOOL_COMMAND
XDTB_TECH
FLOAT
18
S_INT
/100
IL_Cmd
RW
Control, DAC %, Total Effort