Omron CS1W-LC001 Operation Manual page 93

Loop control unit
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Configuration of Function Blocks
Block diagram
ITEM type
symbol
Accumulated
value input
connection
information
× × ×
Accumulated
No symbol in block
value input
diagram
Accumulated
value output
ITEM number
Parameter
Basically, no symbol
in block diagram
(expressed as follows
in some cases as an
explanation)
Description
This is the indication data
for receiving the
ITEM number
accumulation data
(00000000 to 99999999)
from the accumulated value
output ITEM of another
function block.
This is the accumulated
value data that is received
from the source designation
specified by the
accumulated value input
connection information.
Accumulation data
(00000000 to 99999999) is
sent to the accumulated
value input ITEM of another
× × ×
function block.
This is internal data upon
which neither the above-
described analog
input/output nor contact
input/output operations are
performed.
ITEM number
There are two types of
parameters: parameters
whose value can be
× × ×
changed by one or a
combination of the methods
1) to 4) below, and
parameters whose value
cannot be changed by any
of the following methods
(only indicated) in 5) below.
1) Parameter value
can be changed by
CX-Process Tool
2) Parameter value
can be changed by
CX-Process Monitor.
3) Parameter value
can be changed by
the Constant ITEM
Setting block (Block
Model 171) or the
Variable ITEM
Setting block (Block
Model 172).
Example
Source designation
(ITEM007) of the
Accumulated Value
Input/Contact Output
block (Block Model 186)
Accumulated value
input (ITEM008) of the
Accumulated Value
Input/Contact Output
block (Block Model 186)
Accumulated value
(ITEM011, 012) of the
Contact
Input/Accumulated
Value Input block
(Block Model 185)
High alarm setting
(ITEM009) of the Basic
PID block
Local Set Point setting
(ITEM023) of the Basic
PID block
Proportional band
setting (ITEM054) of
the Basic PID block
Section
3-1
Setting method
Specify the ITEM number
(accumulated value output
ITEM) of the block Block
Model of the source
designation.
Note: This data can also be set as
data for each ITEM or wired
in the software.
Á
This is not specified. (The
connection is made by
specifying output at the
send destination block.)
Set in CX-Process Tool.
Set in CX-Process Monitor.
Constants or variables
(analog signals) are written
according to the write
destination of the Constant
ITEM Setting block (block
number 171) or the
Variable ITEM Setting
block (block number 172).
75

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