Emerson Rosemount 8732 Oxygen Equipment User Manual


 
Reference Manual
00809-0100-4665, Rev AA
August 2010
3-5
Rosemount 8732
Totalizer Block Totalizer 1 is Slot 2
Totalizer 2 is Slot 3
Totalizer 3 is Slot 4
The 8732E transmitter has three independent totalizer blocks. These blocks
can be used to totalize independently over different time ranges or using
different units of measure.
Totalize Block Parameter
Attribute Definitions
The following table describes the parameters that are available in the totalizer
(INTEG) block. Each line item in the table defines the element and specifies
the requirements for each element.
Index Parameter Description
Profibus PA Specific Block
Header
16 BLOCK_OBJECT This object contains the characteristics of the
blocks.
17 ST_REV The modification of at least one static parameter
in a block has to be incremented by the
according ST_REV at least by one.
18 TAG_DESC Every block can be assigned a textual TAG
description. The TAG_DESC must be
unambiguous and unique in the fieldbus
system.
19 STRATEGY Grouping of Function Block. The STRATEGY
field can be used to group blocks.
20 ALERT_KEY This parameter contains the identification
number of the plant unit. It helps to
identify the location (plant unit) of an event.
21 TARGET_MODE The TARGET_MODE parameter contains
desired mode normally set by a control
application or an operator. The modes are valid
alternatively only, i.e. only one mode can be set
at one time. A write access to this parameter
with more then one mode is out of the range of
the parameter and have to be refused.
22 MODE_BLK This parameter contains the current mode, the
permitted and normal mode of the block.
23 ALARM_SUM This parameter contains the current states of
the block alarms.
24 BATCH This parameter is intended to be used in Batch
applications. Not implemented in 8732E device.
25 RESERVED