5 main transducer block, Transducer block function, Transducer block parameters – Flowserve 400MD Logix User Manual
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DL_APPSTATE
DL_SIZE
DL_CHECKSUM
REVISION_ARRAY
A read-only parameter that contains the application firmware revision level for:
FB Board Software Revision: Byte 0-4 Future Growth
Stack Revision Byte 5 FF Board NV Ram CRC LSB
CMD Board Major Revision Byte 6 FF Board NV Ram CRC MSB
CMD Board Minor Revision Byte 7 FF Board EF Results
RES_BLOCK_TEST
ERROR_DETAIL
An internal Valtek product test parameter.
An internal Valtek product parameter array, which contains details of BLOCK_ERR conditions.
8.5 Main 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 3400MD
digital positioner, the transducer block takes the position from the analog output block and sends it, along with other parameters, to the po-
sitioner subsystem.
Transducer Block Parameters
Table 8.5 lists the FF and Valtek product-defined parameters and their default values in the transducer block. The main transducer block
contains themost widely used parameters for general operation and ID.
Table 8.5 Main Transducer Block Parameters
Index
Origin
Name
Store
Date Type
Default Value
0
STND
XDTB_MAIN
SRW
Record
BLOCK
0
1
STND
ST_REV
SR
Simple
UNSIGNED16
1
2
STND
TAG_DESC
SRW
Simple
OCTET_STRING
“7 “
3
STND
STRATEGY
SRW
Simple
UNSIGNED16
2
4
STND
ALERT_KEY
SRW
Simple
UNSIGNED8
4
5
STND
MODE_BLK
SRW
Record
MODE
0x01;0x01;0x11;0x10
6
STND
BLOCK_ERR
R
Simple
BIT_STRING
0
7
STND
UPDATE_EVT
RW
Record
ALARM_EVENT
0;0;0,0;0;0;0;0
8
STND
BLOCK_ALM
RW
Record
ALARM_DISC
0;0;0,0;0;0;0;0;0;0
9
STND
TRANSDUCER_DIRECTORY
NR
Array
UNSIGNED16
0
10
STND
TRANSDUCER_TYPE
NR
Simple
UNSIGNED16
106
11
STND
XD_ERROR
R
Simple
UNSIGNED8
0
12
STND
COLLECTION_DIRECTORY
NR
Array
UNSIGNED32
0
13
STND
FINAL_VALUE
NRW
Record
FLOAT_S
0x80;0.0
14
MFG
WORKING_SP
RW
Simple
FLOATING_POINT
0
15
MFG
FINAL_POSITION_VALUE
NR
Record
FLOAT_S
0x80,0.0
16
MFG
CONTROLLER_STATE_STATUS
R
Simple
BIT_STRING
0
17
MFG
CONTROLLER_STATE_MASKING
NRW
Simple
BIT_STRING
0
18
MFG
POSITIONER_STATUS
R
Simple
BIT_STRING
0
19
MFG
POSITIONER_MASKING
NRW
Simple
BIT_STRING
0
20
MFG
DEVIATION_VALUE
R
Simple
FLOATING_POINT
0
21
MFG
PRESSURE_SUPPLY
R
Simple
FLOATING_POINT
0
22
MFG
PRESSURE_PORT_A
R
Simple
FLOATING_POINT
0
23
MFG
PRESSURE_PORT_B
R
Simple
FLOATING_POINT
0
24
MFG
TEST_MODE
RW
Simple
BIT_STRING
0
25
MFG
CALIBRATE
RW
Simple
UNSIGNED8
0
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