Fieldbus Block Information; Resource Block; Definition; Parameters And Descriptions - Emerson Rosemount 644 FOUNDATION Reference Manual

Temperature transmitter with fieldbus protocol
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Foundation Fieldbus Block Information
September 2018
Appendix B
Resource block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 43
Sensor transducer block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 47
Analog Input (AI) function block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 51
LCD transducer block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 54
PID block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 56

B.1 Resource block

This section contains information on the Rosemount
Resource Block. Descriptions of all resource block
parameters, errors, and diagnostics are included. Also the
modes, alarm detection, status handling, and
troubleshooting are discussed.
Table B-1. Resource Block Parameters and Descriptions
Parameter
ACK_OPTION
ADVISE_ACTIVE
ADVISE_ALM
ADVISE_ENABLE
ADVISE_MASK
ADVISE_PRI
ALARM_SUM
ALERT_KEY
BLOCK_ALM
43
F
OUNDATION
Information
644
Index
Description
number
Selection of whether alarms associated with the function block will be
38
automatically acknowledged.
82
Enumerated list of advisory conditions within a device.
Alarm indicating advisory alarms. These conditions do not have a direct impact on the
83
process or device integrity.
Enabled ADVISE_ALM alarm conditions. Corresponds bit for bit to the ADVISE_ACTIVE.
80
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.
Mask of ADVISE_ALM. Corresponds bit of bit to ADVISE_ACTIVE. A bit on means that the
81
condition is masked out from alarming.
79
Designates the alarming priority of the ADVISE_ALM.
The current alert status, unacknowledged states, unreported states, and disabled
37
states of the alarms associated with the function block.
04
The identification number of the plant unit.
The block alarm is used for all configuration, hardware, connection failure or system
problems in the block. The cause of the alert is entered in the subcode field. The first
36
alert to become active will set the Active status in the Status parameter. As soon as the
Unreported status is cleared by the alert reporting task, another block alert may be
reported without clearing the Active status, if the subcode has changed.
Fieldbus Block
B.1.1 Definition
The resource block defines the physical resources of the
device. The resource block also handles functionality that is
common across multiple blocks. The block has no linkable
inputs or outputs.
B.1.2 Parameters and descriptions
The table below lists all of the configurable parameters of
the Resource Block, including the descriptions and index
numbers for each.
Reference Manual
00809-0400-4728, Rev CA
Foundation Fieldbus Block Information

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