YOKOGAWA LL1200 Operation Manual

Instruction
Model LL1200
Manual
PC-based Custom Computation Building Tool
IM 5G1A11-01E
IM 5G1A11-01E
2nd Edition

Introduction

This instruction manual describes the functions of Model LL1200 PC-based Custom Computation Building Tool (hereinafter, simply referred to as the LL1200 tool in the main text), which is used with Model US1000 Digital Indicating Controller (hereinafter, simply referred to as the US1000 controller in the main text), and how to operate the tool.
The LL1200 tool consists of the following component tools.
• Custom computation building tool
• Parameters setting tool
This manual focuses exclusively on the custom computation building tool. For details on the handling of the parameters setting tool, see the Model LL1100 PC-based Parameters Setting Tool instruction manual (IM 5G1A01-01E).
Intended Readers
This manual is intended for people familiar with the functions of the US1000 digital indicating controller and capable of working with Windows 95 or Windows NT 4.0, such as instrumentation and control engineers and personnel in charge of maintaining instrumentation and control equipment.
Related Documents
The following instruction manuals all relate to the LL1200 tool. Read them as necessary. The codes enclosed in parentheses are the document numbers.
US1000 Digital Indicating Controller-Operation (IM 5D1A01-01E)
US1000 Digital Indicating Controller-Functions (IM 5D1A01-02E)
US1000 Digital Indicating Controller-Communication Functions (IM 5D1A01-10E)
LL1100 PC-based Parameters Setting Tool (IM 5G1A01-01E)
LL1200 PC-based Custom Computation Building Tool-User’s Reference (IM 5G1A11-02E)
Trademarks
Windows 95 and Windows NT 4.0 are registered trademarks of Microsoft Corporation, USA.
Supplied with the US1000 controller, this manual explains the basic operations of the controller.
Supplied with the US1000 controller, this manual explains the functions of the controller in detail.
An instruction manual for the communication function of the US1000 controller. Supplied with models having the optional communication function.
An instruction manual for setting the parameters of the US1000 controller from a personal com­puter. Supplied with the LL1100 PC-Based Parameters Setting Tool or the LL1200 PC-based Custom Computation Building Tool.
An instruction manual that describes the functions needed to create US1000 custom computations. Refer to this manual if you are not familiar with the types of functions available or how these functions work. Supplied with the LL1200 PC-based Custom Computation Building Tool.
FD No. IM 5G1A11-01E 2nd Edition: Sep. 1998 (YG) AllRights Reserved. Copyright © 1998. Yokogawa M&C Corporation
i

Visual Inspection and Cross-check of Accessories

Visually inspect the purchased product upon delivery to make sure it is not damaged in any way. Store the box and inner packing material of the package in a safe location - they may be needed should the product fail and need to be sent back to the manufacturer for repair.
Cross-check of Model and Suffix Codes
Refer to the following table to make sure the model and suffix codes of the LL1200 tool are as specified in your order.
Model Code Description
LL1200
Suffix Code
-E10
Custom computation building tool* Model for use with IBM PC/AT-compatible personal computers
* The LL1200 tool includes the same parameter setting function as the LL1100 PC-based Parameters
Setting Tool.
Confirmation of the Model and Suffix Codes
Make sure the delivered package contains all of the following items. If any item is missing or found to be damaged, immediately contact the sales office or dealership from which you purchased the product.
• 3.5-in. floppy disks (5 disks)
• Dedicated adapter, supplied with two AAA-size batteries (one unit)
• Dedicated cable (one cable)
• Model LL1100 PC-based Parameters Setting Tool instruction manual (one copy)
• Model LL1200 PC-based Custom Computation Building Tool instruction manual (one copy)-This manual
• Model LL1200 PC-based Custom Computation Building Tool -User’s Reference manual (one copy)
ii

Documentation Conventions

Notational Conventions in This Manual
This manual uses the following notational conventions.
[ ]: indicates the name of a dialog box or message, or a view name (name indicated in the upper-left corner of a dialog box.) Example: • The [Input Block] dialog box appears.
< >: indicates the name of a command in a dialog box or the name of a tool menu (or a command in the menu). Examples: • Click the <OK> button.
• Click the <Cancel> button.
• Click the <Input Block> button.
• From the tool menus, choose <File>, then <Open>.
“ ”: indicates the text typed. Example: • Type “ABCD” in the <xxx> text box.
NOTE
Draws attention to information that is essential for understanding the operation and/or features of the product.
TIP
Gives additional information to complement the present topic and/or describe terms used in this document.
See Also
Gives reference locations for further information on the topic.
Description of Displays
(1) Some of the representations of product displays shown in this manual may be exaggerated,
simplified, or partially omitted for reasons of convenience when explaining them.
(2) Figures and illustrations representing the controller’s displays may differ from the real displays in
regard to the position and/or indicated characters (upper-case or lower-case, for example), to the extent that they do not impair a correct understanding of the functions and the proper operation and monitoring of the system.
iii

Notices

Regarding This Instruction Manual
(1) This manual should be passed on to the end user. Keep at least one extra copy of the manual in a
safe place.
(2) Read this manual carefully to gain a thorough understanding of how to operate this product before
you start using it.
(3) This manual is intended to describe the functions of this product. Yokogawa M&C Corporation
(hereinafter simply referred to as Yokogawa M&C) does not guarantee that these functions are suited to the particular purpose of the user.
(4) Under absolutely no circumstance may the contents of this manual, in part or in whole, be tran-
scribed or copied without permission. (5) The contents of this manual are subject to change without prior notice. (6) Every effort has been made to ensure accuracy in the preparation of this manual. Should any
errors or omissions come to your attention however, please contact your nearest Yokogawa
representative or our sales office.
Regarding Protection, Safety, and Prohibition Against Unauthorized Modification
(1) In order to protect the product and the system controlled by it against damage and ensure its safe
use, make sure that all of the instructions and precautions relating to safety contained in this
document are strictly adhered to. Yokogawa does not guarantee safety if products are not handled
according to these instructions. (2) The following safety symbols are used on the product and/or in this manual.
Symbols Used on the Product and in This Manual
CAUTION
This symbol on the product indicates that the operator must refer to an explanation in the instruction manual to avoid the risk of injury or death of personnel or damage to the instrument. The manual describes how the operator should exercise special care to avoid electrical shock or other dangers that may result in injury or loss of life.
Protective Grounding Terminal This symbol indicates that the terminal must be connected to ground prior to operating the equipment.
Functional Grounding Terminal This symbol indicates that the terminal must be connected to ground prior to operating the equipment.
iv
Symbol Used in This Manual Only
Indicates that operating the hardware or software in this manner may damage it or lead to system failure.
Force Majeure
(1) Yokogawa M&C does not make any warranties regarding the product except those mentioned in
the WARRANTY provided separately. (2) Yokogawa M&C assumes no liability to any party for any loss or damage, direct or indirect,
caused by the use or any unpredictable defect of the product. (3) Be sure to use the spare parts approved by Yokogawa M&C when replacing parts or consumables. (4) Modification of the product is strictly prohibited. (5) This software may be used with one specified computer only. You must purchase another copy of
the software for use on each additional computer. (6) Copying this software for purposes other than backup is strictly prohibited. (7) Store the floppy disk(s) (original medium or media) containing this software in a secure place. (8) Reverse engineering such as the disassembly or decompilation of software is strictly prohibited. (9) No portion of the software supplied by Yokogawa M&C may be transferred, exchanged, leased or
sublet for use by any third party without the prior permission of Yokogawa M&C.
WARNING
v

Contents

Introduction........................................................................................................................... i
Visual Inspection and Cross-check of Accessories ........................................................... ii
Documentation Conventions.............................................................................................. iii
Notices .................................................................................................................................. iv
Contents ............................................................................................................................... vi
1. Overview ..................................................................................................................... 1-1
1.1 Function Overview of the LL1200 Tool ........................................................ 1-1
1.2 Operating Environment of the LL1200 Tool and Wiring Specifications ...... 1-4
1.3 Model and Suffix Codes of Applicable US1000 Controller Models............. 1-6
2. Setup ....................................................................................................................... 2-1
2.1 Installing the LL1200 Tool ............................................................................. 2-1
2.2 Uninstalling the LL1200 Tool ........................................................................ 2-4
2.3 Connecting the US1000 Controller to the Personal Computer ...................... 2-5
3. Using the LL1200 Tool .............................................................................................. 3-1
3.1 Starting and Exiting the Tool .......................................................................... 3-1
3.1.1 Starting the Tool....................................................................................... 3-1
3.1.2 Exiting the Tool ....................................................................................... 3-2
3.2 Flow of Working with the LL1200 Tool........................................................ 3-3
3.3 Dialog Boxes and Tool Menus ....................................................................... 3-4
4. Basic Operations for Configuring Custom Computations
and Relevant Explanations ....................................................................................... 4-1
4.1 Step 1: Choosing the Way Computations Are Configured ............................ 4-2
4.2 Step 2: Configuring Custom Computations in an Input Block ...................... 4-8
4.2.1 Step 2-1: Registering Computation Modules .......................................... 4-9
4.2.2 Step 2-2: Configuring the Inputs and Parameters
of Computation Modules ....................................................................... 4-13
4.2.3 Step 2-3: Connecting Computation Modules to the Control
and Computing Section.......................................................................... 4-17
4.2.4 Step 2-4: Setting the Analog-input Burnout Function ........................... 4-22
4.3 Step 3: Configuring Custom Computations in an Output Block ................. 4-23
4.3.1 Step 3-1: Registering Computation Modules ........................................ 4-24
4.3.2 Step 3-2: Configuring the Inputs and Parameters
of Computation Modules ....................................................................... 4-28
4.3.3 Step 3-3: Connecting Computation Modules to Output Signals ........... 4-32
4.4 Step 4: Configuring the Parameters of Ten-segment Linearizers
3 and 4 (as necessary) ................................................................................... 4-36
4.5 Step 5: Configuring USER Parameters (as necessary) ................................ 4-38
vi
5. Basic Operations for Configuring Custom Displays
and Relevant Explanations ....................................................................................... 5-1
5.1 Step 1: Choosing the Method of Custom Display Configuration .................. 5-2
5.2 Step 2: Configuring Custom Displays ............................................................ 5-8
5.2.1 Step 2-1: Choosing the Custom Display.................................................. 5-9
5.2.2 Step 2-2: Setting Conditions Needed to Switch to Custom Displays.... 5-14
5.3 Step 3: Defining the Security Function (as necessary) ................................ 5-16
6. Editing .......................................................................................................................6-1
6.1 Editing Custom Computations ........................................................................ 6-1
6.1.1 Moving Computation Modules................................................................ 6-1
6.1.2 Deleting Computation Modules............................................................... 6-3
6.1.3 Adding Computation Modules ................................................................ 6-4
6.1.4 Changing the Order in Which Computation Modules Run ..................... 6-4
6.1.5 Changing the Way Computation Modules Are Connected ...................... 6-6
6.2 Editing Custom Displays .............................................................................. 6-13
6.2.1 Deleting Custom Displays ..................................................................... 6-13
6.2.2 Adding Custom Displays....................................................................... 6-14
7. Working with Custom Computation and Custom Display Data Files ................ 7-1
7.1 Setting the File Information ............................................................................ 7-1
7.2 Setting Comments for I/O Signals.................................................................. 7-2
7.3 Reading/Saving Data from/on Disk and Comparing Data Values................. 7-3
7.3.1 Reading Data from Disk .......................................................................... 7-3
7.3.2 Saving Data on Disk ................................................................................ 7-5
7.3.3 Compare between Data Values ................................................................ 7-5
8. Uploading/Downloading Data from/to US1000 Controller
and Comparing between Data Values ..................................................................... 8-1
8.1 Uploading Data from US1000 Controller ...................................................... 8-1
8.2 Downloading Data to US1000 Controller ...................................................... 8-3
8.3 Comparing Data Values with Those of the US1000 Controller .................... 8-5
9. Printing Custom Computations................................................................................ 9-1
10. Configuring Parameters ..........................................................................................10-1
11. Custom Computation Monitor ............................................................................... 11-1
11.1 Preparations for Monitoring of Custom Computations ................................ 11-2
11.2 Monitoring Custom Computations Configured in an Input Block .............. 11-2
11.2.1 Monitoring Data Values Fed to/from an Input Block ............................ 11-3
11.2.2 Monitoring the Inputs and Parameters of Computation Modules ......... 11-5
11.3 Monitoring Custom Computations Configured in an Output Block............ 11-6
11.3.1 Monitoring Data Values Fed to/from an Output Block.......................... 11-6
11.3.2 Monitoring the Inputs and Parameters of Computation Modules ......... 11-8
vii
12. Examples of Custom Computation and Custom Display Configurations .........12-1
12.1 Example 1: Applying Corrective Computation to the PV Input.................. 12-3
12.2 Example 2: Showing the PV Input Value
before Corrective Computation................................................................... 12-16
12.3 Example 3: Implementing Simple Logic Operations ................................. 12-25
12.4 Example 4: Applying Temperature-based Flowrate Corrections to
the PV Input ................................................................................................ 12-34
12.5 Example 5: Configuring Timers ................................................................. 12-44
12.5.1 Configuring a Four-second Timer........................................................ 12-44
12.5.2 Configuring a Fixed-interval Five-second Timer................................. 12-55
12.6 Example 6: Setting Parameters ................................................................... 12-62
12.7 Example 7: OR Function of Alarm Outputs .............................................. 12-69
13. Maintenance and Troubleshooting ......................................................................... 13-1
13.1 Replacing the Batteries ................................................................................. 13-1
13.2 Troubleshooting Problems with the Display
and Communication Functions ..................................................................... 13-3
13.2.1 Problems with the Display Functions .................................................... 13-3
13.2.2 Problems with the Communication Functions....................................... 13-3
Appendix 1. WORKSHEET ....................................................................................... A1-1
Appendix 2. DATASHEET ......................................................................................... A2-1
Appendix 3. Restrictions Imposed Depending on the Suffix Code
and/or Controller Type ......................................................................... A3-1
Appendix 4. Areas for Storing Data Output from Computation Modules ........... A4-1
Revision Record
viii
Chapter 1 Overview

1. Overview

This chapter first explains what custom computation is and then introduces the tool used to configure these computations and the model and suffix codes of the US1000 controller models to which the tool applies. This chapter also discusses the system requirements that must be met to be able to use the LL1200 tool and shows external views of the dedicated adapter and cable.

1.1 Function Overview of the LL1200 Tool

The LL1200 tool is designed to run on a personal computer connected to the US1000 controller. You can set a variety of functions for the US1000 controller from the personal computer. Inversely, you can read the settings from the US1000 controller. In addition to these operations, you can set the various parameters of the US1000. This particular function is the same as the one offered by Model LL1100 PC-based Parameters Setting Tool, another tool used with the US1000 controller. This manual does not therefore discuss this function in particu­lar. When you use this function in your practical applications, refer to the Model LL1100 PC-based Parameters Setting Tool instruction manual (supplied together with this manual).
Uploading from/downloading
to US1000 controller
1
US1000 controller
(One-to-one communication)
Notebook PC
Custom computations
Custom displays
Saving to/reading from disks
Hard disk
Mouse
Reading from/saving
to disks
Floppy disk
Figure 1.1.1 Conceptual View of LL1200 Tool
The LL1200 tool is designed to run under Windows 95 or Windows NT 4.0. For details on how to use the personal computer and Windows software, see their respective instruction manuals.
IM 5G1A11-01E 1-1
The US1000 controller comes with built-in control functions and various controller modes (US modes) that provide different I/O computing functions. These modes are designed to support their
respective control applications. From these choices, you can choose one that best meets your applica­tion needs. In some control applications, however, you may want to execute special computations based upon specific input data or have a contact output of a specific data item in a specific control sequence. To be able to meet these needs, the US1000 controller provides a separate controller mode with which you can freely program your own computations. Computing functions available in these modes are referred to as custom computations.
Custom computations allow you to perform a variety of calculations based on input and output signals. These calculations include not only the four arithmetic operations and logical operations but also ten­segment linear approximations, temperature and humidity computations, temperature-based correction coefficient computations, pressure-based correction coefficient computations, and so on. For example, you can use the four arithmetic operations to apply the desired type of correction to input signals, or use a logical operation to program a sequencing process that works between input and output contacts.
Custom computations are configured using the given methods of block connection, as shown in Figures 1.1.2 and 1.1.3.
Flowrate
Temperature-based
flowrate correction
MV output
Temperature
Fluid pressure correction
Square-root computation
Control and computing section
Pressure
A/M switching
Contact input 1
Contact input 2 Contact input 3
OR
AND
Figure 1.1.2 Custom Computations Applied to Input Signals
Control and computing section
Alarm 1
Alarm 2 Alarm 3 Alarm 4 Alarm 5 Alarm 6
1-2
Control output processing
MV output
OR
Contact output 1
Contact output 2
Figure 1.1.3 Custom Computations Applied to Output Signals
OR
IM 5G1A11-01E
Chapter 1 Overview
When custom computations are in use, you can also freely configure the operation displays of the US1000 controller to suit your desired view. This function is designed so that you can choose from the preset menus the types of data items, the sequence in which the data items are shown, and the conditions required to show them on the PV and SV digital displays of the US1000 controller. The displays thus configured are referred to as custom displays.
Normally, the term “custom computing function” is used to include both the custom computation and custom display functions.
1
IM 5G1A11-01E 1-3
1.2 Operating Environment of the LL1200 Tool and Wir­ing Specifications
System Requirements
Personal computer: Windows 95- or Windows NT 4.0-enabled IBM PC/AT-compatible model
Operating system: Windows 95 or Windows NT 4.0
CPU: 90-MHz Pentium processor or superior is recommended.
Main memory: 16 MB minimum for Windows 95 or 24 MB minimum for Windows NT 4.0 is
recommended.
Hard disk
Memory space required to store the tool’s programs: 9 MB Memory space required to store the parameter data: 2 MB minimum
CRT display
800 3 600 pixels or superior Should be capable of handling at least 256 colors. Smaller fonts should be used.
RS-232C communication ports: One channel, with 9-pin D-Sub connector
3.5-inch floppy drive: One drive.
Printer: As necessary.
Dedicated Adapter
Communication method
US1000: Optical, contactless, bidirectional serial communication Personal computer: RS-232C half-duplex communication using the dedicated cable
Power supply: Two AAA-size batteries or external power source
Use of an external power source is recommended for tuning over a prolonged time period.
Battery life: Approximately 50 hours (when the adapter is continuously operated on alkaline
batteries)
Specifications of external power source
Should comply with EIAJ RC-6705.
Input ratings: 5 V DC/50 mA (Purchase a commercially available plug and AC adapter for the external power source.)
Ambient temperature range: 0 to 50˚C
Ambient humidity range: 20 to 90%RH (non-condensing)
Transport and storage conditions: -25 to 70˚C, 5 to 95%RH (non-condensing)
Dust- and water-proof construction: Not applied.
Standards: Complies with the CE Mark system (EMC standard only)
1-4
WARNING
The dedicated adapter is not waterproof. Do not use the adapter in locations that are likely to be exposed to splashes of water or other liquids.
IM 5G1A11-01E
Chapter 1 Overview
36 (1.42)
4
42 (1.66)
12 (0.47)
0.8
(0.03)
144 (5.69)
4.5 (0.18)
CABLE
2.8
(0.11)
72 (2.85)
45.5 (1.80)
US1000
DC POWER PLUG
144
(5.69)
52
(2.06)
Figure 1.2.1 External View of the Dedicated Adapter
Mate Plug
1.5
(0.06)
unit: mm
D' DIA
unit : mm(inch)
1
unit : mm(inch)
(0.37)
Figure 1.2.2 External View of the External Power Inlet on the Dedicated Adapter
Dedicated Cable
Cable with 9-pin D-Sub connector for IBM PC/AT-compatible models: 3-m long
To PC
Figure 1.2.3 External View of the Dedicated Cable
9.5
D' DIA
2.1
5.5 DIA
(0.08)
(0.22)
(EIAJ)
About 3000 (118.1)
PC/AT compatible machine
unit : mm(inch)
To adapter
IM 5G1A11-01E 1-5
1.3 Model and Suffix Codes of Applicable US1000 Con­troller Models
The US1000 controller models allowing for custom computations are as follows.
Model and Suffix Code Combination Description
US1000-11 US1000-11/A10 US1000-21 US1000-21/A10
When using custom computations for any of these controller models, set the controller mode (US mode) to “21.”
See Also
“What are the Controller Modes (US Modes)?” in Chapter 2, “Controller Modes (US Modes)” of the US1000 Digital Indicating Controller-Functions instruction manual (IM 5D1A01-02E).
Enhanced model of digital indicating controller without communication function Enhanced model of digital indicating controller with communication function Position-proportional model of digital indicating controller without communication function Position-proportional model of digital indicating controller with communication function
1-6
IM 5G1A11-01E

2. Setup

This chapter explains how to set up the hardware and software necessary to work with the LL1200 tool.

2.1 Installing the LL1200 Tool

(1) Insert Disk 1 of the LL1200 tool into the floppy drive. (2) From the Start menu of Windows, choose <Run . . .>. Type the name of the floppy drive
as \Setup.exe and click the <OK> button.
(3) To continue, follow the instructions given in each dialog box.
Chapter 2 Setup
2
Figure 2.1.1 Window for Installation Operations
When installation is complete, the <LL1200> option is registered with the <Programs> command in the <Start> menu.
IM 5G1A11-01E 2-1
LL1200 File Package and Files of Information on Configured Custom Computations
The LL1200 package files comprise a set of the files that are needed to run the LL1200 tool, the installation program, sample files, help files, and so on.
NOTE
The file names should contain no more than 16 half-byte alphanumeric characters, and their extensions should be as shown in the following tables.
LL1200 Package Files
When the installation of the LL1200 tool is complete, the folders in the following table are set up.
Folder Name File
US Package files (those other than the sample files)
US\SAMPLE Sample files (********.1sc) US\USER User files (********.1sc, ********.1ec, ********.1sp, ********.1ep and ********.csv)
Sample Files
The sample files contain information on custom computations in the I/O blocks of controller modes (US modes) 1 to 15.
Sample File File Name
Controller mode (US mode) 1: Sample file for single-loop control USM01.1SC Controller mode (US mode) 2: Sample file for cascade primary-loop control USM02.1SC Controller mode (US mode) 3: Sample file for cascade secondary-loop control USM03.1SC Controller mode (US mode) 4: Sample file for cascade control USM04.1SC Controller mode (US mode) 5: Sample file for loop control for backup USM05.1SC Controller mode (US mode) 6: Sample file for loop control with PV switching USM06.1SC Controller mode (US mode) 7: Sample file for loop control with PV auto-selector USM07.1SC Controller mode (US mode) 8: Sample file for loop control with PV-hold function USM08.1SC Controller mode (US mode) 11: Sample file for dual-loop control USM11.1SC Controller mode (US mode) 12: Sample file for temperature and humidity control USM12.1SC Controller mode (US mode) 13: Sample file for cascade control with two universal inputs USM13.1SC Controller mode (US mode) 14: Sample file for loop control with PV switching and two universal inputs USM14.1SC Controller mode (US mode) 15: Sample file for loop control with PV auto-selector and two universal inputs USM15.1SC
2-2
User Files
The user files contain information on user-created custom computations.
Type of User File File Name
Data file for custom computations and displays ********.1sc Results of comparison between custom-computation data (text file) ********.1ec Parameter data file ********.1sp Results of comparison between parameter data (text file) ********.1ep Data for printouts (CSV-format file) ********.csv
IM 5G1A11-01E
Help Files
Type of Help File File Name
Parameters setting tool help PARA.hlp Custom computation building tool help CUST.hlp Description of D-registers and I-relays DREG.hlp Description of module information MODUL.hlp
Chapter 2 Setup
2
IM 5G1A11-01E 2-3

2.2 Uninstalling the LL1200 Tool

(1) Double-click the <Add/Remove Programs> icon in the Control Panel menu of Windows. (2) Choose <LL1200>, and then click the <Add/Remove . . .> button. (3) To continue, follow the instructions given in each dialog box.
Figure 2.2.1 Dialog Box for Uninstallation Operations
2-4
IM 5G1A11-01E
Chapter 2 Setup

2.3 Connecting the US1000 Controller to the Personal Computer

The US1000 controller can be connected to a personal computer in two ways; using either the optical communication interface on the controller’s front panel or the RS-485 communication terminal on the rear panel (if the US1000 controller has the “/A10” option). This section discusses the way the US1000 controller is connected to the personal computer using the optical communication interface. Connect the controller to the computer either before or after you configure the custom computations. See Section 3.2, “Flow of Working with the LL1200 Tool,” for more information.
See Also
Chapter 1, “Setup,” in the US1000 Digital Indicating Controller-Communication Functions instruction manual (IM 5D1A01-10E), for details on how to wire the US1000 controller using the RS-485 communication terminal.
NOTE
The dedicated adapter has an internal switch (located where the adapter comes into contact with the US1000 controller). Exercise care to avoid breaking the switch when attaching the adapter onto the US1000 controller. Installing the adapter in place automatically turns on the switch, causing the batteries to discharge even if no communication is done. If you have no immediate plan to communi­cate, keep the adapter removed from the US1000 controller.
2
WARNING
When using an external power source, take care to ensure that the polarities of the AC adapter are correct. Do not apply power from the AC adapter in excess of the power ratings of the dedicated adapter. Either of these cases may result in damage to the controller.
ALM LP2
PV
SV MV
100
0
Controller
DISP
YOKOGAWAÅŸ
Dedicated Adapter (Optical/electrical signal converter)
Dedicated cable
Personal computer
To RS-232C terminals
Figure 2.3.1 Connection of the US1000 Controller to the Personal Computer using the
Optical Communication Interface
IM 5G1A11-01E 2-5
Follow the steps below to connect the dedicated adapter to the US1000 controller. (1) Wire the dedicated adapter to the RS-232C communication port on the personal computer using the
dedicated cable.
Dedicated Cable
Power supply plug
Figure 2.3.2 Connection of the Dedicated Cable to the Dedicated Adapter
(2) Hang the dedicated adapter on the top notches of the US1000 controller, as shown in Figure 2.3.3. (3) Push the adapter on to the controller’s front panel so it is securely fixed.
NOTE
Communication is not possible if the dedicated adapter on the US1000 controller is not horizontally aligned in the correct position. Install the adapter in an upright position on the US1000 controller.
Notch
2-6
Figure 2.3.3 Installation of the Dedicated Adapter
IM 5G1A11-01E

3. Using the LL1200 Tool

This chapter explains how to use the LL1200 tool. Be sure to read this chapter before you proceed any further.
Chapter 3 Using the LL1200 Tool

3.1 Starting and Exiting the Tool

3.1.1 Starting the Tool

(1) From the Start menu of Windows, choose <Programs>, then <LL1200>. (2) The LL1200 tool starts up and the following dialog box appears.
3
Figure 3.1.1 Dialog Box that Appears When the LL1200 Tool Starts Up
IM 5G1A11-01E 3-1

3.1.2 Exiting the Tool

(1) From the LL1200 tool menus, choose <File>, then <Exit>. (2) The following message box appears.
To save the data of your current work, click the <Yes> button and save the file. If the data need not be saved, click the <No> button.
Figure 3.1.2 [Exit LL1200 Tool] Message Box
3-2
IM 5G1A11-01E

3.2 Flow of Working with the LL1200 Tool

Figure 3.2.1 shows the flow of work for configuring custom computations and displays.
Startup of LL1200 tool
Custom computation or
parameter setting?
Configuration of custom computations
Uploading data from US1000 controller?
Opening user file?
Opening sample file?
Creating new file?
Parameter setting
(Section 4.1)
Chapter 3 Using the LL1200 Tool
See the
Model LL1100 PC-based
Parameters
Setting Tool instruction
manual (IM 5G1A01-01E)
3
(Creating new file) (Opening sample file) (Opening user file) (Uploading data from
US1000 controller)
(Subsection 7.3.1)
Open a sample file
Connect the US1000 controller
(Section 2.3)
to a personal computer
(Section 8.1)(Subsection 7.3.1)
(Section 4.1)
Specify the suffix code and controller type
Configure the custom computations
No
Configure the custom displays
Save data in the user file
Connect the US1000 controller
to the personal computer
Open a user file of
custom computations
Configuring custom
displays?
Yes
(Modifying custom computations)
(Chapter 4)
(Modifying custom displays)
(Chapter 5)
(Subsection 7.3.2)
(Section 2.3)
Upload custom-computation data
from the US1000 controller
Download data to the
US1000 controller
Set parameters.
Print (if necessary)
Check the custom computation
monitor/custom displays
Modify
End of work
(Section 8.2)
(Chapter 10)
(Chapter 9)
(Chapter 11)
(Modify)
Figure 3.2.1 Flow of Work for Configuring US1000 Functions Using the LL1200 Tool
IM 5G1A11-01E 3-3

3.3 Dialog Boxes and Tool Menus

Figures 3.3.1 and 3.3.2 show how the dialog boxes and tool menus are organized within the LL1200 tool.
Tool Selection
Custom computation
building tool
New/Modification
New File
Open Sample File
Open User File
Upload from
US1000 Controller
Toolbar
Status bar
(Subsection 7.3.1)
Open
(Sample file)
(Subsection 7.3.1)
Open
(User file)
(Section 8.1) Upload from
US1000 Controller
Tool menus
Specify Suffix Code and Controller Type
Dialog boxes that appear when custom computations are configured
Custom Computation
Configuration Menu
Input Block
Output Block
Ten-segment
Linearizer 3 and 4
Parameters
USER
Parameters
(Section 4.2)
Input Block
(Section 4.3)
Output Block
(Section 4.4)
Parameter Setting for
Ten-segment
Linearizers 3 and 4
(Section 4.5)
USER Parameters
Definition
(Subsection 4.2.1)
Module Configuration
(Subsection 4.2.2)
Module Setting
(Subsection 4.2.3)
Setting of Input Block
Connection Assignment
(Subsection 4.3.1)
Module Configuration
(Subsection 4.3.2)
Module Setting
(Subsection 4.3.3)
Setting of Output Block
Connection Assignment
3-4
Parameters
setting tool
Model LL1100 PC-based Parameters Setting
instruction manual (IM 5G1A01-01E)
Tool
Figure 3.3.1 Paths for Moving among Dialog Boxes
Custom Display
Configuration Menu
Custom Display
Selection
Custom Display
Switching Condition
Security Definitions
(Subsection 5.2.1)
Custom Display
Selection
(Subsection 5.2.2) Custom Display
Switching Conditions
(Section 5.3)
Security Definition
Dialog boxes that appear when custom displays are configured
IM 5G1A11-01E
Tool menus
File
New
Open
Open Sample File
Close
Save
Save As
Compare
Specify Suffix Code and Controller Type
Open
(User file)
Open
(Sample file)
Main Window
Save As
Compare
Specify Suffix Code and Controller Type
Chapter 3 Using the LL1200 Tool
Choosing any of these options switches to the window marked in Figure 3.3.1. For information on the subsequent windows, see the paragraphs describing the way the windows are organized.
3
Editing
Modify Configuration
Display Vertical Division
Horizontal Division
Custom Computation
Communication
Background
Color Setting
Help
Custom Computation
Custom Display
Configuration
Controller Type
Start Parameters
US1000 Controller
US1000 Controller
Custom Computation
Custom Computation
Description of
Description of
Module Information
Version Information
Information
Print
Exit
Connection
Delete
Cancel
Configuration
Changing of
Setting Tool
Download to
Upload from
Compare
Monitor
Building Tool
D-registers
and I-relays
File Information
I/O Signal Information
(Chapter 9)
Setting of Print Range
Input Block
Output Block
Ten-segment
Linearizers 3 and 4
Parameters
USER Parameters
Display Selection
Display Switching
Condition
Security Definition
Exit the custom computation building tool and start the parameters setting tool.
Input Block
Output Block
File Information
I/O Signal Information
Setting
Printer Setting
Print Preview
(Chapter 10)
Communication
Condition Setting
Background Color
Setting
Custom Computation
Building Tool
Description of
D-registers
and I-relays
Description of
Module Information
Version Information
Input Block
Output Block
Parameter Setting for
Ten-segment
Linearizer 3 and 4
USER Parameters
Custom Display
Selection
Custom Display
Switching Conditions
Security Definition
Specify Suffix Code and Controller Type
Download to
US1000 Controller Upload from US1000
Controller
Compare with
US1000 Controller's
Custom Data
Input Block Monitor
Output Block Monitor
(Chapter 8)
(Chapter 11)
Figure 3.3.2 Paths for Moving among the Options in the Tool Menus
IM 5G1A11-01E 3-5
Chapter 4

Basic Operations for Configuring Custom Computations and Relevant Explanations

4.
Basic Operations for Configuring Custom Computations and Relevant Explanations
This chapter explains the procedure for configuring custom computations. For details on the preparatory work for using the LL1200 tool, see Chapter 2, "Setup." Likewise, for
an overview of the procedure for configuring custom computations and displays, see Chapter 3, "Using the LL1200 Tool."
Also refer to Chapter 4, "List of Computation Modules and Their Functions," in the Model LL1200 PC-based Custom Computation Building Tool-User's Reference instruction manual (IM 5G1A11-02E), for detailed specifications of the computation modules.
In order to configure custom computations, you must follow the steps shown below.
Step 1: Choosing the Way Computations Are Configured --------------------------- (Section 4.1)
Step 2: Configuring Custom Computations in an Input Block ----------------------- (Section 4.2)
Step 3: Configuring Custom Computations in an Output Block --------------------- (Section 4.3)
Step 4: Setting Ten-segment Linearizers 3 and 4 Parameters (as necessary)- (Section 4.4)
Step 5: Setting USER Parameters (as necessary) ------------------------------------- (Section 4.5)
When you are finished with these steps, download the configured custom computations to the US1000 controller (see Section 8.2). Then, verify their performance by means of custom computation monitor­ing (see Chapter 11).
4
IM 5G1A11-01E 4-1
4.1 Step 1: Choosing the Way Computations Are Config­ured
When you start the LL1200 tool, a dialog box appears as shown in Figure 4.1.1.
Figure 4.1.1 [Tool Selection] Dialog Box
Click the <Custom Computation Building Tool> option button, and then the <OK> button. The [New/ Modification] dialog box (Figure 4.1.2) appears.
Figure 4.1.2 [New/Modification] Dialog Box
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IM 5G1A11-01E
Chapter 4
There are four ways of configuring custom computations, as described below. Choose one of these four ways.
TIP
If you are configuring custom computations for the first time, it is advisable that you use a sample file. For your information, Section 4.2, “Step 2: Configuring Custom Computations in an Input Block,”
uses the sample file (USM01.1SC) for single-loop control to explain all the operating procedures that follow that particular section.
Basic Operations for Configuring Custom Computations and Relevant Explanations
If you are configuring a custom computation from scratch, choose <New File>.
Click the <New File> option button, then the <OK> button. The [Specify Suffix Code and Controller Type] dialog box (Figure 4.1.3) appears.
If you are configuring a custom computation using a user file, choose <Open User File>.
Click the <Open User File> option button, and then the <OK> button. The [Open User File] dialog box (Figure 4.1.4) appears.
If you are configuring a custom computation using a sample file, choose <Open Sample File>.
Click the <Open Sample File> option button, and then the <OK> button. The [Open Sample File] dialog box (Figure 4.1.5) appears.
If you are configuring a custom computation by uploading data from the US1000 controller,
choose <Upload from US1000 Controller>. Click the <Upload from US1000 Controller> option button, and then the <OK> button. The [Upload from US1000 Controller] dialog box (Figure 4.1.6) appears.
NOTE
When uploading custom computation information from US1000 controller, set the controller mode (US mode) to “21.”
4
IM 5G1A11-01E 4-3
[Specify Suffix Code and Controller Type] Dialog Box
If you choose <New File> in the [New/Modification] dialog box (Figure 4.1.2), the [Specify Suffix Code and Controller Type] dialog box (Figure 4.1.3) appears. This dialog box also appears if you choose <Open Sample File>. In the [Specify Suffix Code and Controller Type] dialog box, click the <OK> button. The [Custom Computation Configuration Menu] dialog box (Figure 4.1.7) appears.
Figure 4.1.3 [Specify Suffix Code and Controller Type] Dialog Box
Explanation of the [Specify Suffix Code and Controller Type] Option
The suffix code must be specified because the code needs to be verified when you download informa­tion on the custom computations you configured using the LL1200 tool, to the US1000 controller. Likewise, the controller type must be specified because you must decide upon the desired operating conditions for the US1000 controller.
Criteria for ChoiceController Type
Single-loop type
Dual-loop type
Cascade type
The following are used:
• One PID computation
• Switching among loop-1 CAS, AUTO and MAN modes
• Switching between RUN/STOP modes
• Switching between the loop-1 Open/Close modes The following are used:
• Two PID computations
• Switching among loop-1 CAS, AUTO and MAN modes
• Switching among loop-2 CAS, AUTO and MAN modes
• Switching between RUN/STOP modes
• Switching between the loop-1 Open/Close modes
• Switching between the loop-2 Open/Close modes The following are used:
• Two PID computations
• Switching between RUN/STOP modes
• Switching among the loop-1 CAS, AUTO and MAN modes
• Switching between the loop-2 Open/Close modes
NOTE
Data cannot be downloaded to US1000 controllers whose suffix codes do not match the one specified. Check the suffix and optional suffix codes of the US1000 controller to which you download data.
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