Omron CS1W-LC001 Operation Manual page 96

Configuration of Function Blocks
78
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ITEM type: Indicates the type of ITEM according to the following categories:
(For details of categories, see 3-1-1 "Configuration of Function Blocks" in this manual.
Contact input, contact output, analog input, analog output, analog input connection information, accumulated
value input, accumulated value output, accumulated value input connection information and parameter
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ITEM: Indicates the ITEM number in ascending order.
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Symbol: Indicates the symbol that is indicated in CX-Process Tool.
Analog input: X, Analog output: Y, Contact input: S, Contact output: U, etc.
ITEM type ITEM Symbol Data description
Contact input 000
Stop block operation command
(0: Cancel stop, 1: Stop)
Parameter 001 Comment
002 Model: Basic PID
Special 003
Execution error indication
0: Normal, Other: Error
(See Appendix "Execution Error
Code List.")
Each of the ITEMs in function blocks can be read and written by FINS
commands (command codes 0240, 0241, 0242 or 0243 Hex).
All ITEMs excluding the following items can be read and written by FINS
commands:
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Sequence commands (ITEM011 onwards) of the Step Ladder Program
block (Block Model 301)
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Data description: Indicates the name of the ITEM and its content.
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Data range: Indicates the range of data that can be stored.
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Default: Indicates the default on CX-Process Tool.
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R/W mode: Indicates which of the following modes each ITEM can be read or
written by. (R: Read, W: Write, R/W: R/W-enabled)
CX-Process Tool, CX-Process Monitor (Tuning screen, Control
screen), ITEM Setting blocks (block models 171/172), Step
Ladder Program (block model 301)
Send/Receive All Blocks: Send All Blocks (block model 462) and
Receive All Blocks (block model 461)
Note: On CX-Process Tool, the R/W mode is indicated by W: Download in file
units, R: Upload in file units, r: Read in the validate action window or
monitor run status window, r/w: Read/write in the validate action window or
monitor run status window, (S): Initial setting data (can be set only in CX-
Process Tool), (O): Operation data (can be set in both CX-Process Tool
and CX-Process Monitor)
R: Read, W: Write, R/W: R/W: enabled,
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Note: r and r/w: Read and read/write for validate action
Data range Default
According
to
CX-
Process
Tool
0, 1
23 0
characters
011 011
0000
Section
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Data length: Indicates the data length (bytes) when
each ITEM is read or written by a FINS
command. This item has no meaning for
other commands.
R/W mode
: R/W-disabled
or monitor run status by CX-Process Tool or
Monitor. S: Initial setting data, (O): Operation
data
According According According
to CX- to ITEM to Step
Process  Setting Ladder
Monitor 1 block Program
Á Á Á Á
Á Á Á
R/W
Á Á Á
R/W
Á Á Á
R
3-1
Data
length
(bytes)
Send/
Receive
All
Blocks
1
24
2
2