2600T SERIES | PRESSURE TRANSMITTERS | OI/266/FF-EN REV. E
101
Idx Parameter Description / Range / Selections / Note
BLOCK_OBJ
In the Block Object data structure, there are different items describing the block characteristics. Execution period,
Number of parameters in the block, the DD Revision, Profile Revision, View Objects characteristics and so on
ST_REV
The revision level of the Static data associated with the Function Block. The revision level is incremented each time a static
parameter value (S – under Storage) in the block is changed.
TAG_DESC The user description of the intended application of the block
STRATEGY The strategy field can be used to identify grouping of blocks. This data is not checked or processed by the block.
ALERT_KEY The identification number of the plant unit. This information may be used in the host for sorting alarms, etc.
MODE_BLK
TARGET AUTO / MAN / OOS The selectable modes by the operator.
ACTUAL The mode the block is currently in.
PERMITTED AUTO / MAN / OOS Allowed modes that the target may take on
NORMAL AUTO The common mode for the Actual.
BLOCK_ERR
This parameter reflects the error status associated with the hardware or software components associated with a block. It
is a bit string, so that multiple errors may be shown.
OUT The block output value calculated as a result of
the block execution, expressed in OUT_SCALE
unit
Writeable only if MODE_BLK.ACTUAL = MAN
OUT_RANGE
The high and low scale values, engineering units code, and number of digits to the right of the decimal point to be used in
displaying the scaling for the output. It has no effect on the block
GRANT_DENY
STATUS_OPTS
Options which the user can select for the block processing of status. The available selections are:
Propagate Fault Forward
Enable/Disable the propagation of the Status byte from the PRTB in input
at the AI to its Output
Uncertain if Limited
BAD if Limited
Uncertain if MAN Mode
Use
Disable
Use
Disable
Use
Disable
Use
Disable
SEL_TYPE
This parameter specifies the type of selector action
First Good
Minimum
Maximum
Middle
Average
MIN_GOOD
If the number of inputs which are good is less than the value of MIN_GOOD then set
the out status to bad.
SELECTED
An integer indicating which input has been selected
OP_SELECTED
An operator settable parameter to force a given input to be used
UPDATE_EV T
This alert is generated by any change to the static data
BLOCK_ALM
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 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
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