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Configuration of Function Blocks Section 3-1
3-1-3 ITEMs Common to All Function Blocks
Note (1) ITEM types and settable modes are the same as for individual ITEMs
shown in 3-1-4 ITEMs Unique to Individual Function Blocks. For details of
each ITEM type, see the explanation for the individual function block.
(2) This function is enabled only for Basic PID (Block Model 011), Advanced
PID (Block Model 012), and Segment Program 3 (Block Model 158) with
LCB01/03/05 Version 3.5 or higher. When an execution error occurs, the
error can be cleared by setting ITEM 003 to 0.
ITEM type ITEM
No.
Name Description R/W mode
R: Read, W: Write, R/W: R/W-enabled,
-: R/W-disabled
Note: r and r/w: Read and write for
confirmation of CX-Process Tool oper-
ation
According
to CX-
Process
Tool
According
to ITEM
Setting
block
According
to Step
Ladder
Program
Contact
input
000 Stop block
operation
command
To stop operation of this function block using a FINS com-
mand, set this ITEM to 1. When this ITEM is returned to 0, a
hot start (state active before the Board was stopped is con-
tinued before operation is started) is performed.
Note System Common block (Block Model 000) ITEM000
cannot be used. (Must be set to 0.)
--- --- R/W
Parameter 001 Comment A comment up to 23 characters long can be described in
this ITEM.
Note The default in CX-Process Tool is the name of the
function block (eight letters).
R/W --- ---
002 Block
Model
Set the Block Model of the function block to be registered
(allocated) to blocks having this number. The settings of
ITEM006 onwards is determined according to the Block
Model set here.
R/W --- ---
Special 003 Execution
error
display
An error code is stored here if the data that is set to each
ITEM in this function block is inappropriate, an error has
occurred in execution of the function block, or the function
block data is in error.
Note For details of error codes, see 7-1 Errors and Alarm
Troubleshooting.
r
R/W (See
note 2.)
---
(W) (See
note 2.)
Parameter 004 Operation
cycle
Specify the operation cycle group of this function block.
Specify whether to execute the function block at the opera-
tion cycle (standard setting) specified in the System Com-
mon block (Block Model 000), or to execute the block at a
different specific operation cycle group (1 to 5).
Note To change the operation cycle, first set System
Common block (Block Model 000) ITEM014 to 0
(stop). The operation cycle cannot be changed
while the Loop Controller is running.
R/W --- ---
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