5 main transducer block, Transducer block function, Transducer block parameters – Flowserve 400MD Logix User Manual

Page 34

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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

Logix 3400MD Digital Positioner LGENIM3405-02 11/13

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