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Logix 3400IQ Digital Positioner FCD LGENIM3402-00 – 0/07
8.5 Transducer Block
Transducer Block Function
The transducer block de-couples (or insulates) function blocks from local I/O devices, such as
sensors or actuators. In the Logix 3400IQ digital positioner, the transducer block takes the position
from the analog output block and sends it, along with other parameters, to the positioner subsystem.
Transducer Block Parameters
Table 8.5 lists the FF and Valtek product-defined parameters and their default values in the transducer
block.
Table 8.5 Transducer Block Parameters
In-
Fieldbus Parameter Name
dex
1
ST_REV
2
TAG_DESC
3
STRATEGY
4
ALERT_KEY
5
MODE_BLK
6
BLOCK_ERR
7
UPDATE_EVT
8
BLOCK_ALM
9
TRANSDUCER_DIREC-
TORY
10
TRANSDUCER_TYPE
11
XD_ERROR
12
COLLECTION_DIRECTORY
13
FINAL_VALUE
14
FINAL_VALUE_RANGE
15
FINAL_VALUE_CUTOFF_HI
16
FINAL_VALUE_CUTOFF_LO float
17
FINAL_POSITION_VALUE
18
ACT_FAIL_ACTION
19
ACT_MAN_ID
20
ACT_MODEL_NUM
21
ACT_SN
22
VALVE_MAN_ID
23
VALVE_MODEL_NUM
24
VALVE_SN
25
VALVE_TYPE
26
XD_CAL_LOC
27
XD_CAL_DATE
28
XD_CAL_WHO
Manufacturer Specific Parameters — Owned by Logix Control Processor
29
DAC_PERCENT
30
CONTROL_FLAGS
31
GAIN_UPPER
32
GAIN_LOWER
Fieldbus
Storage
Read/ Write
Datatype
Unsigned16
S
R
Octet String
S
R/W
Unsigned16
S
R/W
Unsigned8
S
R/W
DS-69
Mixed
R/W
Bit String
D
R
DS-73
D
R
DS-72
D
R/W
Unsigned16
S
R
Unsigned16
S
R
Unsigned8
D
R
Unsigned32
S
R
DS_65
N
R/W*
DS-68
S
R/W
float
S
R/W*
S
R/W*
DS_65
N
R
Unsigned8
S
R
Unsigned8
S
R/W
Visible
S
R/W
String
Visible
S
R/W
String
Unsigned8
S
R/W
Visible
S
R/W
String
Visible
S
R/W
String
Unsigned8
S
R/W
Visible
S
R/W
String
Visible
S
R/W
String
Visible
S
R/W
String
float
D
R
Bit String
N
R/W*
float
S
R/W*
float
S
R/W*
Access
Notes, Default
Type
Values
FF Parameter, 0
FF Parameter,
blanks
FF Parameter, 0
FF Parameter, 1
FF Parameter,
OOS
FF Parameter
FF Parameter
FF Parameter
FF Parameter
FF Parameter
FF Parameter
FF Parameter
Std
Write restricted to
AO OOS
FF Parameter
Info-1
110
Info-1
1
Std
Not used – see
FAIL_MODE
FF Parameter
FF Parameter
FF Parameter
FF Parameter
FF Parameter
FF Parameter,
FLWSERVE
FF Parameter
FF Parameter
FF Parameter, Ori-
ginal type "Date"
is Y2K compatible
FF Parameter
Std
Std
Std
2
Std
1
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