Reference Manual

00809-0400-4728, Rev AA

June 2011

 

Rosemount 644

 

 

 

Table C-1. Resource Block Parameters and Descriptions

 

 

 

 

Index

 

Parameter

Number

Description

FAULT_STATE

28

Condition set by loss of communication to an output block, fault promoted to an output

 

 

block or physical contact. When FAIL_SAFE condition is set, then output function blocks

 

 

will perform their FAIL_SAFE actions.

FAILED_ACTIVE

72

Enumerated list of failure conditions within a device.

FAILED_ALM

73

Alarm indicating a failure within a device which makes the device non-operational.

FAILED_ENABLE

70

Enabled FAILED_ALM alarm conditions. Corresponds bit for bit to the FAILED_ACTIVE.

 

 

A bit on means that the corresponding alarm condition is enabled and will be detected. A

 

 

bit off means the corresponding alarm condition is disabled and will not be detected.

FAILED_MASK

71

Mask of FAILED_ALM. Corresponds bit of bit to FAILED_ACTIVE. A bit on means that the

 

 

condition is masked out from alarming.

FAILED_PRI

69

Designates the alarming priority of the FAILED_ALM.

FB_OPTIONS

45

Indicates which function block licensing options are enabled.

FEATURES

17

Used to show supported resource block options. See Error! Reference source not found.

 

 

The supported features are: SOFT_WRITE_LOCK_SUPPORT,

 

 

HARD_WRITE_LOCK_SUPPORT, REPORTS, and UNICODE

FEATURE_SEL

18

Used to select resource block options.

FINAL_ASSY_NUM

54

The same final assembly number placed on the neck label.

FREE_SPACE

24

Percent of memory available for further configuration. Zero in a preconfigured device.

FREE_TIME

25

Percent of the block processing time that is free to process additional blocks.

GRANT_DENY

14

Options for controlling access of host computers and local control panels to operating,

 

 

tuning, and alarm parameters of the block. Not used by device.

HARD_TYPES

15

The types of hardware available as channel numbers.

HARDWARE_REV

52

Hardware revision of the hardware that has the resource block in it.

ITK_VER

41

Major revision number of the inter operability test case used in certifying this device as

 

 

interoperable. The format and range are controlled by the Fieldbus Foundation.

LIM_NOTIFY

32

Maximum number of unconfirmed alert notify messages allowed.

MAINT_ACTIVE

77

Enumerated list of maintenance conditions within a device.

MAINT_ALM

78

Alarm indicating the device needs maintenance soon. If the condition is ignored, the

 

 

device will eventually fail.

MAINT_ENABLE

75

Enabled MAINT_ALM alarm conditions. Corresponds bit for bit to the MAINT_ACTIVE. A

 

 

bit on means that the corresponding alarm condition is enabled and will be detected. A bit

 

 

off means the corresponding alarm condition is disabled and will not be detected.

MAINT_MASK

76

Mask of MAINT_ALM. Corresponds bit of bit to MAINT_ACTIVE. A bit on means that the

 

 

condition is masked out from alarming.

MAINT_PRI

74

Designates the alarming priority of the MAINT_ALM

MANUFAC_ID

10

Manufacturer identification number – used by an interface device to locate the DD file for

 

 

the resource.

MAX_NOTIFY

31

Maximum number of unconfirmed notify messages possible.

MEMORY_SIZE

22

Available configuration memory in the empty resource. To be checked before

 

 

attempting a download.

MESSAGE_DATE

57

Date associated with the MESSAGE_TEXT parameter.

MESSAGE_TEXT

58

Used to indicate changes made by the user to the device's installation, configuration,

 

 

or calibration.

MIN_CYCLE_T

21

Time duration of the shortest cycle interval of which the resource is capable.

MISC_OPTIONS

47

Indicates which miscellaneous licensing options are enabled.

MODE_BLK

05

The actual, target, permitted, and normal modes of the block:

 

 

Target: The mode to “go to”

 

 

Actual: The mode the “block is currently in”

 

 

Permitted: Allowed modes that target may take on

 

 

Normal: Most common mode for actual

NV_CYCLE_T

23

Minimum time interval specified by the manufacturer for writing copies of NV parameters

 

 

to non-volatile memory. Zero means it will never be automatically copied. At the end of

 

 

NV_CYCLE_T, only those parameters which have changed need to be updated in

 

 

NVRAM.

OUTPUT_BOARD_SN

53

Output board serial number.

C-3

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Emerson 644 Failedactive, Failedalm, Failedenable, Failedmask, Failedpri, Fboptions, Featuresel, Finalassynum, Itkver