Burkert Type 8643 User Manual
Page 28
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Configuring the network
Description of the standard parameters
9.2.1.2.
These parameters are included in the physical block, in the function block and in the transducer block.
parameter
Description
alarm_sum
This parameter includes the current status of the block alarm. The parameter
ALARM_SUM is not yet supported.
alErt_kEy
This parameter includes the identification number of the plant unit. As a result, the
location (plant unit) of an event can be detected.
moDE_Blk
This parameter includes the current mode and the permitted and normal mode of the
block.
st_rEV
A module has static parameters which are not changed by the process. Values are
assigned to these parameters during the configuration or optimisation. The values
of the parameters ST_REV must increase by 1 whenever a static block parameter is
changed. As a result, the parameter revision can be checked.
stratEgy
Arrangement of the function module. The STRATEGY field can be used to group
blocks.
tag_DEsC
Each block can be assigned a written TAG description. TAG_DESC is the address
of the block. TAG_DESC must be unique and standard in the field bus system.
targEt_moDE
The TARGET_MODUS includes the required mode which is usually specified by a
control application or by operating personnel.
Properties of the standard parameters
9.2.1.3.
rel. index
Variable
Data type
storage
size
access
1
ST-REV
Unsigned 16
N
2
r,w
2
TAG_DESC
Octet String *
S
32
r,w
3
STRATEGY
Unsigned 16
S
2
r,w
4
ALERT_KEY
Unsigned 8
S
1
r,w
5
TARGET_MODE
Unsigned 8
S
1
r,w
6
MODUS_BLK
current
permitted
normal
DS-37
N**
Cst
Cst
3
r
7
ALARM_SUM
DS-42
8
r
Assignments of the standard parameters
Table 2:
* The preferred data type should be Visible String
** N-accepted mode = RCAS
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Type 8643 PA