Omron CX-PROCESS TOOL INTRODUCTION GUIDE

INTRODUCTION GUIDE
CX-Process Tool
Cat. No. R143-E1-01
The CX-Process Tool Operation Manual is included as a PDF file
on the CX-One CD-ROM under OMRON/CX-One/CX-Process
beginning of the manual before using the CX-Process Tool.
This CX-Process Tool Introduction Guide describes basic
operating procedures for the CX-Process Tool. For application
precautions and detailed descriptions, refer to the Help or the PDF
Operation Manual.
Note: Acrobat Reader 4.0 or higher is required to display the PDF file.
The CX-Process Tool
A Loop Controller is a Controller that has the functionality of multiple high-
performance Controllers. Combining function blocks that form functional
components enables programming control without restrictions for analog values,
such as temperatures, pressures, and flowrates.
Programming with the CX-Process Tool enables graphical engineering to paste
function blocks and connect lines with the mouse. The system also has the
following features compared with single-loop controllers and dedicated temperature
controllers.
1. The system is based on PLCs, so a wide variety of PLC Units, such as Process
I/O Units, Analog I/O Units, and Communications Units, can be used.
2. Data can be exchanged with the ladder-programmed CPU Unit at a high speed
without any programming, so loop control programming can be coordinated with
sequence control.
3. Changes, such as increasing or decreasing the number of loops and changing
the control methods, can also be flexibly performed by combining function
blocks.
A simple example of programming for one-loop temperature control will be
presented as a sample in this Introduction Guide. Function blocks can also be
combined for multi-loop control, cascade control, heating/cooling control, and
program control.
CONTENTS
Overview
SECTION 1
Example System
System Configuration
Creating Function Block Data
Creating Simple Function Block Data for the Loop Controller
Starting the CX-Process Tool 1-2
1
Making a New Project
2
Registering the Loop Controller
3
Creating Function Block Data
4
Connecting Function Blocks
5
Set ITEMs for Function Blocks
6
Communications Settings between Computer and PLC
7
Transferring Function Block Data to the Loop Controller
8
Starting Operation
9
1-1
1-2
1-4
1-5
1-8
1-9
1-12
1-14
1-15
SECTION 2
Appendix
PID Tuning
10
Uploading and Saving Function Block Data
11
Making the NS-series PT Screen for the Loop Controller
Setting the CSV Tags in Advance
1
Automatically Creating the NS-series PT Screen for the Loop Controller
2
Displaying the NS-series PT Screen for the Loop Controller
3
Useful Functions
1-16
1-19
2-1
2-2
2-2
2-6
Overview
Example System
This section provides an explanation of basic CX-Process Tool operation
using the following simple system as an example.

System Configuration

CX-Process Tool (Support Software)
CJ-series Loop-control CPU Unit CJ1G-CPU45P
Isolated-type Ther­mocouple Input Unit CJ1W-PTS51
Analog Output Unit CJ1W-DA041
Cable (2 m) for Peripheral Bus (Toolbus) CS1W-CN226
Note: The Loop
Controller it­self does not have analog I/O. Therefore, PLC CPU Bus Units must be used.
NS-series PT (Touch Panel) NS12
Screen for Loop Controller
RS-232C Cable XW2Z-200T (2 m)
Temperature sensor
Type K thermocouple
PID
Input 1 Output 1
4 to 20 mA
Refer to Creating Function Block Data on the following page.
Thyristor Unit (Power Controller) G3PX
SCR
This system controls one loop.
- A type K thermocouple is used for the temperature sensor input.
- The temperature range is 0.0 to 500.0°C.
-
The output is 4 to 20 mA and heater control is performed using a Thyristor Unit (Power Controller).
- Continuous proportional PID is set.
Note: The default operation cycle (1 s) is used.
The screen for the Loop Controller is displayed by connecting a NS-series PT (Touch Panel).

Creating Function Block Data

Thermocouple Input Unit CJ1W-PTS51
Type K thermocouple
Function Block Data
Field Terminal Block for Analog Input (Isolated Ai 4-point Terminal (PTS51)) (Block Model
566) Inputs the analog signal from the CJ1W-PTS51.
Control Block for PID Control (Basic PID) (Block Model 011) Performs PID calculations.
Field Terminal Block for Analog Output (Ao 4­point Terminal (DA041) (Block Model 587) Outputs the analog signal from the CJ1W­DA041.
Analog Output Unit CJ1W-DA041
4 to 20 mA
Loop Controller
(in CJ-series CJ1G-CPU45P Loop-control CPU Unit)
To simplify descriptions, operations for startup settings at the PLC (such as creating I/O tables (see note) and setting DM Area words allocated to Analog I/O Units) is not included in the following description of operations for the CX-Process Tool. Be sure to separately make the settings using the CX-Programmer.
Note: With CJ-series Loop-control CPU Units, I/O tables can be automatically generated
based on the mounted Units when the power supply is turned ON without performing the operation to create I/O tables. (With CS-series CPU Units, an operation must be performed to create the I/O tables.)
Creating Simple Function Block Data for the Loop Controller
This section presents the flow of operations for starting the CX-Process Tool (Support Software), inputting the thermocouple, creating function block data for one PID loop with an output of 4 to 20 mA, downloading the data to the Loop Controller, tuning PID control, and saving files.
1-1
Creating Simple Function Block Data for the Loop Controller
1 2
Starting the CX-Process Tool/Making a New Project

Starting the CX-Process Tool

Starting the CX-Process Tool
1
1
From the Start Menu, select All
Programs - OMRON - CX-One - CX­Process Tool - CX-Process Tool to
start the CX-Process Tool.

Making a New Project

Making a New Project
2
2
1. Select CX-Process Tool.
The window at the right will open when the CX-Process Tool starts.
First, make a project.
Click the Make a New Function Block File Button to make a new project.
1-2
2-1. Make a new project.
Select a folder in which to save the data, and then click the OK Button.
The window at the right will open when the OK Button is pressed. Enter the project name.
For example, enter "Temperature Control."
2-2. Select the folder in which
to save the data.
Click the OK Button.
2-3. Enter the project
name.
2
Making a New Project
The folder in which the project name was entered (called the project folder) will be created in the window on the left (called the project workspace).
2-4. A project folder called "Temperature Control" is created.
1-3

Registering the Loop Controller

Registering the Loop Controller
3
3
Next, register the Loop
3
Registering the Loop Controller
Controller to be used.
Right-click the Project Folder
Creating Simple Function Block Data for the Loop Controller
3-1. Right-click the Temperature
Control Folder and select Insert.
and select Insert.
A dialog box for selecting the Loop Controller will open. The Loop Controller to be used is a CJ-series Loop-control CPU Unit. Therefore, first select Loop CPU Unit/Process Unit for the LC type.
Next, select the model number and LCB Unit version. The model number is the CJ1G-CPU45P and the version is 3.0.
3-2. Select the Loop CPU
Unit/Process CPU Option for the LC type.
3-3. Select the model number and the LCB Unit version
in the Unit Information Field. Select CJ1G-CPU45P for the model number and 3.0 for the version.
1-4
Click the OK Button.
A node function block file labeled
will be added under the Temperature Control Project Folder .

Creating Function Block Data

Creating Function Block Data
4
4
Next, actually create simple function block data.
3-4. A node function block file will be added
under the Temperature Control Folder.
3 4
Creating Function Block Data
Click the plus sign (+) to the left of the
node function block file, and then click the plus sign on the LCU/LCB element folder underneath it. The tree structure will be opened.
The window shown on the right will open when the 04. Block Diagram 1 Folder in the tree is double-clicked. Paste the following three items into the Function Block Diagram Window at the right.
Function block for analog input: Isolated Ai 4-point Terminal (PTS51)
Function block for PID: Basic PID
Function block for analog output:
Isolated Ao 4-point Terminal (DA041)
4-1. Click the plus signs (+) to
display the tree structure.
4-2. Double-click the 04. Block
Diagram 1 Folder.
Seven folders will be displayed under the Loop Controller LCB03 V3.0 Folder: System, Field Terminal, Sequence Control, Block Diagram 1, Block Diagram 2, and Block Diagram 3.
Maximize
Function block diagrams can be drawn at this point, but to increase the area, click the middle of the three buttons. The window will be maximized.
1-5
Creating Simple Function Block Data for the Loop Controller
4
Creating Function Block Data
First, paste the function block Isolated Ai 4-point Terminal (PTS51) for analog input. Right-click in the window at the right. The pop-up menu shown in the figure at the right will be displayed. Select Register - Field Terminal from the menu.
The dialog box shown at the right will be displayed. Press the Insert Button.
4-3. Paste the function blocks. First, register
the Isolated Ai 4-point Terminal.
4-3-1. Right-click and selected Register -
Field Terminal.
4-3-2. Select 566 Ai 4-point
(PTS51).
A window for the Isolated Ai 4-point Terminal (PTS51) Block will appear.
Click the Insert Button.
4-3-3. The Isolated Ai 4-point
Terminal Block will appear.
1-6
The function block can be moved without restriction by dragging it with the mouse.
4-3-4. Move the function block
to the desired location.
4
Creating Function Block Data
Next, paste the Basic PID Block. Just as in the previous procedure, right­click and select Register - Control Block.
A window for selecting the function block will open. Click the Down- Arrow .
4-4. Register the Basic PID Block.
4-4-1. Right-click and select
Register - Control Block.
4-4-2. Select the control block.
Click.
Select Basic PID from the function block names and click the Insert Button.
4-4-3. Select Basic PID and
click the Insert Button.
1-7
Creating Simple Function Block Data for the Loop Controller
4 5

Connecting Function Blocks

Paste the function block Isolated Ao 4­point Terminal (DA041) for analog output in the same way. Right-click in the window on the right and select Register - Field Terminal. Set the Field Terminal to Ao 4-point (DA041).
This completes pasting the function blocks.
Connecting Function Blocks
Connecting Function Blocks
5
5
4-5. Register the Ao 4-point Terminal (DA041).
Next, connect the function blocks that were pasted.
First, click the Right Arrow of the Y1 Terminal of the Ai 4-point (PTS51) block.
Drag the mouse to the PV Terminal of the Basic PID Block and double-click.
5-1-1. Click the Right Arrow
of the Y Terminal.
5-1-2. Drag the mouse.
1-8
5-1-3. Double-click.
In the same way, connect the Right Arrow of the MV_C Terminal for Basic PID with the Right Arrow for the X1 Terminal of Ao 4-point (DA041).

Set ITEMs for Function Blocks

Set ITEMs for Function Blocks
6
6
5-2. Connect the Basic PID block to the Ao 4-point
Terminal (DA041).
Click.
Thermocouple Input Unit PID Analog Output Unit
5 6
Set ITEMs for Function Blocks
Next, make settings so that the pasted function blocks can be used.
Double-click 901. Ai 4-point (PTS51) in the tree in the window on the left. The details of the function block will be displayed in the window on the right.
6-1. Setting the Function Block for Analog Input
6-1-1. Double-click 901. Ai 4-point (PTS51).
6-1-2. Double-click ITEM 007.
First, change the unit number. Double­click ITEM 007 in the window on the right. The window shown at the right will be displayed. The unit number is currently set to "95." Set the unit number to be used (00) and press the OK Button.
6-1-3. Set ITEM 007 (Unit Number)
to 00.
Click the OK Button.
1-9
Creating Simple Function Block Data for the Loop Controller
Double-click ITEM 010 to use Input 1. Next, because a type K thermocouple is being used and the input range is
0.0 to 500.0°C, change Data to 1 and click the OK Button.
Note: The input type setting (i.e., parameter) for the
CJ1W-PTS51 Isolated-type Thermocouple Input Unit must be set to a type K thermocouple (decimal point) = 0001 hex as given below:
DM Area Word Allocated in the CPU Unit
6
Set ITEMs for Function Blocks
D20019 = 0001 hex
(When the unit number is 0.) (It is not necessary to know the address if the setting is made by editing parameters by double-clicking CJ1W-PTS51 in the I/O tables in the CX­Programmer.)
The ITEM Setting Window will close. Confirm that the settings have changed.
6-1-4. Set ITEM 010 (Input Range)
to 1.
Click the OK Button.
1-10
Next, double-click 902. Ao 4-point (DA041) in the tree in the window on the left. Change the unit number in the same way as above. Double-click ITEM 007 in the window on the right.
6-2. Setting the Function Block for Analog Output
6-2-1. Double-click 902. Ao 4-point
(DA041).
6-2-2. Double-click ITEM 007.
The unit number is currently set to "95." Set the unit number to be used (01) and press the Next Button.
6-2-3. Set ITEM 007 (Unit Number)
to 01.
An output of 4 to 20 mA is used for the system. To keep Output 1 the same as the default setting of 0, simply press the OK Button. The window will close.
Note: Analog Output Unit
The output range setting (parameter) for the CJ1W-DA041 must be set to 1 to 5 V/4 to 20 mA = 0002 hex as listed below:
DM Area Word Allocated in the CPU Unit D20101 = 0002 Hex (When the unit number is 1 and Output 1 is
used) (It is not necessary to know the address if the setting is made by editing parameters by double-clicking CJ1W-DA041 in the I/O tables in the CX­Programmer.)
Click the Next Button.
6-2-4. Set ITEM 011 (Input Range)
to 0.
Click the OK Button.
6
Set ITEMs for Function Blocks
This completes pasting function blocks, connecting function blocks, and setting ITEMs.
I made the
function block
Thermocouple
Input Unit
PID
Analog Output Unit
data!
In this example, the operation cycle is set to 1 s for the entire system and the start mode is set to a hot start (i.e., operation starts with the auto/manual status held immediately before the power supply was turned OFF.) Therefore, System Common block is used at its default values.
1-11
Creating Simple Function Block Data for the Loop Controller

Communications Settings between Computer and PLC

Communications Settings between Computer and PLC
7
7
7
Communications Settings between Computer and PLC
Next, connect the computer and the PLC with a cable and make the communications settings to enable sending the function blocks to the Loop Controller.
Connect the computer to the PLC at the peripheral port using a Peripheral Port Connecting Cable.
Right-click Node00[CJ1G-H CPU45]
in the tree in the window on the left to set the communications port and select Change PLC from the pop-up menu.
7-1. Connect the cable.
RS-232C
IBM PC/AT or compatible (9-pin RS-232C)
7-2. Setting Communications Conditions
7-2-1. Right-click and select
CS1W-CN226/626 Peripheral Port Connecting Cable
Change PLC.
Peripheral port
1-12
A dialog box will open. Click the OK Button.
Click the OK Button.
The Change PLC Window will open. Click the Settings Button.
7-2-2. Click the Settings Button in
the Change PLC Window.
The Network Settings [Toolbus] Window will open. Click the Driver Tab.
7-2-3. Click the Driver Tab.
Set the Port Name to the actual port to be used, and then click the OK Button to close the window.
The communications setting will be completed once the OK Button is clicked once again.
7-2-4. Set the COM port for
the computer.
Click the OK Button.
7
Communications Settings between Computer and PLC
Click the OK Button.
With the CX-Process Tool, an online connection will be made automatically when online operations, such as downloading, are performed after making the communications settings described above.
1-13
8

Transferring Function Block Data to the Loop Controller

Creating Simple Function Block Data for the Loop Controller
Transferring Function Block Data to the Loop Controller
Transferring Function Block Data to the Loop Controller
8
8
Now that communications settings have been completed, transfer the function block data to the Loop Controller.
Right-click
on the tree in the window at the left and select Transfer to LC from the pop-up menu.
Click the OK Button.
Right-click and select Transfer to LC .
Click the OK Button.
1-14
Click the OK Button.
Click the Start Button. The window will automatically close when the download has been completed.
Downloading
Downloading
Function block data
Loop Controller

Starting Operation

Starting Operation
9
9
The window to start transferring will be displayed continuing with the transfer operation. Click the OK Button.
Select Cold Start and click the Execute Button.
Click the Start Button.
Click the OK Button.
Select Cold Start for the Run/Stop Command.
8 9
Starting Operation
The operation status display will change to Cold Start when operation has been started.
Click the Execute Button.
In this example, the operation is started right after downloading, but operation can also be started by using an operation command from the menu, or operation automatically when the power is turned ON (but a hot start will be used by default).
Use Hot Start to hold the manipulated variable (MV) and other settings from immediately before a momentary stop. Otherwise, normally use Cold Start.
1-15
Creating Simple Function Block Data for the Loop Controller

PID Tuning

10
PID Tuning
10
Tune PID constants for the Basic PID Block.
Right-click the Basic PID Block and select Monitor - Tuning Screen from the pop-up menu.
10-1. Right-click and select Monitor - Tuning Screen.
10
PID Tuning
The Tuning Screen Configuration Window will open. At this point, set the tuning screen.
For the system configuration specified at the beginning of this guide, the temperature range is to be set to 0.0 to 500.0°C. Therefore, input 5000 for the Upper Limit, 1 for the Decimal Point, and deg C for the Unit. When finished, click the OK Button.
10-2.
Set the temperature range in the Tuning Screen Configuration Window.
Click the OK Button.
1-16
The window shown at the right will not be displayed if the PLC is not actually connected. The window, however, is included here as reference.
PID tuning
Operation
Clicking on a setting name will display a dialog box to change the setting. Change the setting with the 10-key pad dialog box (using the mouse) or by using the keyboard.
SP
MV
The window will be displayed and
then trend data will be displayed.
PV SP
Upper limit
Loop Controller
PV
Lower limit
10
PID Tuning
1-17
Creating Simple Function Block Data for the Loop Controller
Reference Information
10
PID Tuning
Autotuning (AT)
Fine Tuning (FT)
Autotuning is provided as a convenient means for tuning PID control. To perform autotuning, click the AT Button. The PID constants will be tuned when autotuning is started. The following figure shows an example of AT execution and the re­sponse of the subsequent temperature control loop. Compared with the response example on the previous page, temperature settings are changed faster.
Execute fine tuning (FT) when the control performance produced by autotuning is not acceptable, when autotuning produces instability in the PV, or when interruption of control cannot be allowed. Fine tuning improves control by automatically setting PID constants using three user settings listed below along with fuzzy logic applied to the previous control conditions.
Hunting
Overshooting
Responsiveness
Either one or two of the user settings can be set to any of five adjust­ment levels. For example, to improve control responsiveness and overshooting, the Responsiveness and Hunting parameters can be set to the desired levels.
1-18

Uploading and Saving Function Block Data

11
11
Uploading and Saving Function Block Data
Upload the data from the actual Loop Controller and save the data in a file.
Upload the parameters (e.g., PID con­stants) tuned in the actual Loop Con­troller to the computer. Right-click
in the tree in the window on the left and select Transfer from LC - Previous.
Click the OK Button.
11-1. Upload the data from the actual Loop Controller.
11-1-1. Right-click and select Transfer from LC - Previous.
11
Uploading and Saving Function Block Data
Click the Start Button. Transferring the setting parameters from the Loop Controller to the comput­er will begin. The window will close when the transfer has been completed.
Click the Save Button on the toolbar to save the function block data.
Tuned function block data
Uploading
Uploading
Click the OK Button.
11-1-2. Start the transfer.
11-2. Save the function block data.
Saving data
Loop Controller
1-19
Making the NS-series PT Screen for the Loop Controller
This section describes the operational flow from using the Face Plate Auto-Builder for NS to automatically generate the NS-series PT screen for the Loop Controller based on the function block data that was created, up to displaying the screen on the CX-Designer (Screen Creation Support Software for NS­series PTs).
2-1
Making the NS-series PT Screen for the Loop Controller
1 2
CSV tags must be set in advance (i.e.,
Setting the CSV Tags in Advance/Automatically Creating the NS-series PT Screen for the Loop Controller
before creating the NS-series PT screen for the Loop Controller). Right-click 001.Basic PID in the tree in the window on the left and select Tab Setting - CSV Tag from the pop-up menu.
Input the Scaling Upper Limit, Scaling
Lower Limit, DP (i.e., decimal point position), and Unit. Click the OK
Button.

Setting the CSV Tags in Advance

Setting the CSV Tags in Advance
1
1
1-1. Right-click 001.Basic PID and select Tab Setting -
CSV Tag.

Automatically Creating the NS-series PT Screen for the Loop Controller

Automatically Creating the NS-series PT Screen for the Loop Controller
2
2
Automatically create the NS-series PT screen for the Loop Controller. Start the Face Plate Auto-Builder for NS (NSFP) and the project for the CX­Designer will be generated automatically. Select Execute - Create Tag File - Start NSFP from the menu.
I can make it
all by myself!
Click the OK Button.
2-1. Start the Face Plate Auto-Builder for NS (NSFP)
at the same time as creating tag files.
2-1-1. Select Execute - Create Tag File -
Start NSFP.
2-2
Click the OK Button.
Click the OK Button. The following window will be displayed.
2-2. Compile the tags.
Click the OK Button.
Click the OK Button.
2
Automatically Creating the NS-series PT Screen for the Loop Controller
Click the OK Button.
Give the file a name (in this case, TagList) and click the Save Button.
Click the OK Button.
The Face Plate Auto-Builder for NS will
start.
Click the OK Button.
Click the Save Button.
Click the OK Button.
2-3
Making the NS-series PT Screen for the Loop Controller
Name the project and click the Browse
(2) Button. Set the output folder, set NS 12 for the PT Model, and click the
2
Automatically Creating the NS-series PT Screen for the Loop Controller
Build Button.
Register the host (i.e., host registration in CX-Designer project) so that the NS­series PT and the PLC can communicate. When the window is displayed, click the Settings Button.
2-3. The project for the CX-Designer will be automatically
generated when the Build Button is clicked.
2-3-2. Select NS12 for the PT Model.
Click the Build Button.
2-4. Registering the host in the CX-Designer project.
2-3-1. Give the project a name. Click
the Browse (2) Button and select the folder to save in.
2-4
Click the Settings Button.
Select Serial Port A for Comm. Type.
2-4-1. Select Serial Port A.
Click the OK Button.
Click the OK Button.
Click the OK Button.
Click the OK Button.
2
Automatically Creating the NS-series PT Screen for the Loop Controller
Click the OK Button.
A progress dialog box will be displayed.
A message saying that building has been completed will be displayed. Click the OK Button.
Click the OK Button.
Click the OK Button.
2-5
Making the NS-series PT Screen for the Loop Controller

Displaying the NS-series PT Screen for the Loop Controller

Displaying the NS-series PT Screen for the Loop Controller
3
3
Display the NS-series PT screen for the Loop Controller.
3
Double-click the automatically created
Displaying the NS-series PT Screen for the Loop Controller
project file (with the name given above) for the CX-Designer. The CX-Designer will start.
3-1. Double-click the CX-Designer project file.
The generated faceplate can be checked by selecting items on the screen.
Reference Information
The trend screen that is created can be checked by selecting items on the screen.
3-2. The screen for the Loop Controller is generated automatically.
2-6
Useful Functions
Useful Functions

Viewing the Online Manual

The online manual is useful to find proper settings, such as for setting ITEMs in function blocks.
To view the online manual, double-click 04. Block Diagram 1 in the tree in the window on the left. A block diagram will be displayed. Next, right-click the function block you want to find information about (in this case, Isolated Ai 4-point Terminal). A menu will be displayed. Click Function Block reference at the bottom of the menu.
The online manual will open and the function block will be explained. This explanation may be useful for reference.
To close the window, click the Close Button at the upper right of
the window.

HMI Function

This function automatically assigns function block data (e.g., PV, SP, and MV) in order of function block ad­dress to addresses in the specified bank in the EM Area of the CPU Unit as a constant data conversion area.
The HMI function is set in the System Common Block (Block Model
000). By default, the refresh cycle in EM0 is set to 1 s. The blocks that are allocated are determined according to the block addresses given to the registered function blocks. For example, the block address will be 001 if the Basic PID Block is pasted first. A total of 40 words (fixed) are allocated for each block address: 20 words for send data from the Loop Controller to the CPU Unit memory (E00000 + block address x 20, i.e., E00020 to E00039 if the block number is 001) and 20 words for receive data from the CPU Unit memory to the Loop Controller (E15000 + block address x 20, i.e., E15020 to E15039 if the block number is 001).
Block address
The ITEMs for which memory is allocated depends on the function block, but with the Basic PID Block, for example, ITEMs will be transferred as shown in the following figure.
Example: Basic PID (Block Model 011) (Offset from Beginning Word)
Word
Analog data
Bit data
Bit
+18
+19
Allocated addresses can be output as a list in a CSV file by selecting Execute - Create Tag File - Create HMI I/F Memory Map.
Useful Functions

User Link Tables

User link tables are used to ex­change data between user-set I/O memory in the CPU Unit and func­tion blocks in the Loop Controller.
Normally, Field Terminals are used for data exchange with I/O Units and the HMI function is used for data exchange with I/O memory for CPU Units. With these functions, however, the I/O memory addresses for the CPU Unit are automatically allocated. User link tables are useful for reading and writing data in the Loop Controller to user-set memory area addresses in the CPU Unit. For example, to read the remote set point (RSP) data from the DM Area in the CPU Unit's I/O memory, allocate addresses in the DM Area to a user link table and connect the table to the RSP of the PID Block. In the following figure, D100 is allocated to a user link table, and the table is connected to the RSP of the Basic PID Block.

Connection Maps

Analog and contact information is connected to function blocks. To check the relationship of all I/O for a function block, use a connection map to display a relational diagram for input source ITEMs and output source ITEMs as a list.
To use connection maps, right-click the Basic PID Block on the function block diagram. The connection map can be used by selecting it from the menu.
Warranty and Limitations of Liability
WARRANTY OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year (or other period if specified) from date of sale by OMRON.
OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS. ANY BUYER OR USER ACKNOWLEDGES THAT THE BUYER OR USER ALONE HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE. OMRON DISCLAIMS ALL OTHER WARRANTIES, EXPRESS OR IMPLIED.
LIMITATIONS OF LIABILITY OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES, LOSS OF PROFITS, OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS BASED ON CONTRACT, WARRANTY, NEGLIGENCE, OR STRICT LIABILITY.
In no event shall the responsibility of OMRON for any act exceed the individual price of the product on which liability is asserted.
IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY, REPAIR, OR OTHER CLAIMS REGARDING THE PRODUCTS UNLESS OMRON'S ANALYSIS CONFIRMS THAT THE PRODUCTS WERE PROPERLY HANDLED, STORED, INSTALLED, AND MAINTAINED AND NOT SUBJECT TO CONTAMINATION, ABUSE, MISUSE, OR INAPPROPRIATE MODIFICATION OR REPAIR.
Note: Do not use this document to operate the Unit.
This catalog mainly provides information that is necessary for selecting suitable models, and does not contain precautions for correct use. Always read the precautions and other required information provided in product operation manuals before using the product.
The application examples provided in this catalog are for reference only. Check functions and safety of the equipment before use. Never use the products for any application requiring special safety requirements, such as nuclear energy control systems, railroad systems, aviation systems, medical equipment, amusement machines, vehicles, safety equipment, or other application involving serious risk to life or property, without ensuring that the system as a whole has been designed to address the risks, and that the OMRON products are properly rated and installed for the intended use within the overall equipment or system.
Printed on 100% Recycled Paper
OMRON Corporation
Industrial Automation Company Control Devices Division H.Q.
Shiokoji Horikawa, Shimogyo-ku, Kyoto, 600-8530 Japan Tel: (81)75-344-7109 Fax: (81)75-344-7149
Regional Headquarters
OMRON EUROPE B.V.
Wegalaan 67-69, NL-2132 JD Hoofddorp The Netherlands Tel: (31)2356-81-300/ Fax: (31)2356-81-388
OMRON ELECTRONICS LLC
1 East Commerce Drive, Schaumburg, IL 60173 U.S.A. Tel: (1)847-843-7900/ Fax: (1)847-843-8568
OMRON ASIA PACIFIC PTE. LTD.
83 Clemenceau Avenue, #11-01, UE Square, Singapore 239920 Tel: (65)6835-3011/Fax :(65)6835-2711
OMRON (CHINA) CO., LTD.
Room 2211, Bank of China Tower, 200 Yin Cheng Zhong Road, PuDong New Area, Shanghai, 200120 China Tel: (86)21-5037-2222/Fax: (86)21-5037-2200
Authorized Distributor:
Note: Specifications subject to change without notice. Cat. No. R143-E1-01
Printed in Japan 0606-1M
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