Flowserve 3400MD Digital Positioner User Manual
Page 25
![background image](https://www.manualsdir.com/files/784836/content/doc025.png)
25
Logix 3400MD Digital Positioner FCD LGENIM3404-08-AQ – 5/15
flowserve.com
Fieldbus
Block Index
Fieldbus
Variable Name
Transducer
Block
Fieldbus
Datatypes
Logix Positioner
Description
Register
Type
Fix
Pt
Rd
Variable
Name
R/W
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_POSI-
TION 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
28
BACKOFF_
EFFORT
XDTB_
TECH
FLOAT
20
S_LONG
NO
Hall_Sum
R
Status, memory Backoff,
Control Term Value
29
SPOOL_POSI-
TION
XDTB_
TECH
FLOAT
21
S_INT
/100
Hall_Pct
R
Status, Memory Backoff,
Relay Instant Position
30
SPOOL_EFFORT
XDTB_
TECH
FLOAT
22
S_INT
/100
reserved for
spool effort
R
Status, Memory Backoff,
Relay Instant Position
Table 12: Transducer Block Parameters