Omron NT30C-ST141-E User manual

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Cat. No. V034-E1-5
Programmable Terminal
NT30/30C

NT30/30C Programmable Terminal
Operation Manual
Revised January 2001

iv

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v
Notice:
OMRON products are manufactured for use according to proper procedures by a qualified operator
and only for the purposes described in this manual.
The following conventions are used to indicate and classify precautions in this manual. Always heed
the information provided with them. Failure to heed precautions can result in injury to people or dam-
age to property.
DANGER Indicates an imminently hazardous situation which, if not avoided, will result in death or
serious injury.
WARNING Indicates a potentially hazardous situation which, if not avoided, could result in death or
serious injury.
Caution Indicates a potentially hazardous situation which, if not avoided, may result in minor or
moderate injury, or property damage.
OMRON Product References
All OMRON products are capitalized in this manual. The word “Unit” is also capitalized when it refers
to an OMRON product, regardless of whether or not it appears in the proper name of the product.
The abbreviation “Ch,” which appears in some displays and on some OMRON products, often means
“word” and is abbreviated “Wd” in documentation in this sense.
The abbreviation “PC” means Programmable Controller and is not used as an abbreviation for any-
thing else.
The abbreviation “host” means a controller, such as an FA computer, that controls a PT (Program-
mable Terminal).
Visual Aids
The following headings appear in the left column of the manual to help you locate different types of
information.
Note Indicates information of particular interest for efficient and convenient operation
of the product.
Reference Indicates supplementary information on related topics that may be of interest to
the user.
1, 2, 3... 1. Indicates lists of one sort or another, such as procedures, checklists, etc.
OMRON, 1995
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any
form, or by any means, mechanical, electronic, photocopying, recording, or otherwise, without the prior written permis-
sion of OMRON.
No patent liability is assumed with respect to the use of the information contained herein. Moreover, because OMRON is
constantly striving to improve its high-quality products, the information contained in this manual is subject to change
without notice. Every precaution has been taken in the preparation of this manual. Nevertheless, OMRON assumes no
responsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use of the informa-
tion contained in this publication.

vi

TABLE OF CONTENTS
vii
PRECAUTIONS xi.................................
1 Intended Audience xii...........................................................
2 General Precautions xii..........................................................
3 Safety Precautions xiii...........................................................
SECTION 1
Functions of the NT30/30C 1........................
1-1 Role and Operation of NT30/30C 2...........................................
1-2 Functions of NT30/30C 4...................................................
1-3 System Configuration 7.....................................................
1-4 Communications Using the Direct Connection Function 8.........................
1-5 Before Operating 13........................................................
SECTION 2
Hardware Settings and Connections 15................
2-1 Description of Parts and Settings 16............................................
2-2 Installation 19.............................................................
2-3 Connecting to the Support Tool 21.............................................
2-4 Installing the System Program 22..............................................
2-5 Connection to a PC by Host Link via RS-232C 23................................
2-6 Connection to a PC by Host Link via RS-422A 40................................
2-7 Connection to a PC by the NT Link 56.........................................
2-8 Connecting a Printer 63......................................................
2-9 Connection of Expanded I/O 64...............................................
SECTION 3
System Menu Operation 73..........................
3-1 Operation Flow by the System Menu 74........................................
3-2 Starting the NT30/30C 74....................................................
3-3 Operation Modes and the System Menu 75......................................
3-4 Initializing Memory 78......................................................
3-5 Setting Communications with the PC Using Memory Switches 83....................
3-6 Registering the Screen Data 89................................................
3-7 Starting the Operation 91....................................................
3-8 System Settings 92.........................................................
3-9 System Maintenance 100.....................................................
SECTION 4
NT30/30C Functions 115.............................
4-1 Creating and Transmitting Screen Data 116.......................................
4-2 Outline of Functions 123......................................................
4-3 Screen Displays 131.........................................................
4-4 Memory Tables 136..........................................................
4-5 Graphs 141.................................................................
4-6 Lamps 151.................................................................
4-7 Touch Switches 154..........................................................
4-8 Numeral Setting 161.........................................................
4-9 Character String Setting 171...................................................
4-10 Pop-Up Window Function 173.................................................
4-11 Alarm List & History Display Functions 180......................................
4-12 Operation of B7A Units 185...................................................

TABLE OF CONTENTS
viii
SECTION 5
Using Host Link and NT Link 189......................
5-1 Outline of Host Link and NT Link Operations 190.................................
5-2 Memory Tables and Graphs 201................................................
5-3 Lamps and Touch Switches 216................................................
5-4 Numeral and Character String Setting 224........................................
5-5 Alarm Lists 229.............................................................
5-6 Clock Function 234..........................................................
5-7 NT30/30C Status Control 239..................................................
5-8 Notifying the PC of PT Operating Status 244.....................................
SECTION 6
Troubleshooting and Maintenance 247..................
6-1 Hardware Faults 248.........................................................
6-2 Responding to Displayed Error Messages 249.....................................
6-3 Maintenance of the NT30/30C 252..............................................
6-4 Inspection and Cleaning 255...................................................
Appendices
A Specifications 257.............................................................
B Dimensions 263...............................................................
C Using RS-232C/RS-422A Link Adapters 265........................................
D NT30/30C Internal Processing 267................................................
E Making the Cable to Connect to the PC 271.........................................
F Connecting Cable Specifications 281..............................................
G Connection Using RS-232C/RS-422A Link Adapters 283..............................
H Standard Models 285...........................................................
I Options 291..................................................................
J PC Memory Maps 293..........................................................
K Special Characters 295.........................................................
Index 297..........................................
Revision History 303.................................

ix
About this Manual:
This manual describes the basic functions and operating procedures of the NT-series NT30/30C Pro-
grammable Terminals and their operation when connected to a PC or other host. It includes the sections
described below.
Please read this manual carefully and be sure you understand the information provided before attempting
to install and operate an NT-series NT30/30C Programmable Terminal.
Section 1 describes the operating functions, system configuration, and the direct connection function of
the NT30/30C.
Section 2 describes the hardware settings, installation to a control panel, connection to optional devices
and connection to a PC.
Section 3 describes the procedure to follow before using the NT30/30C, installation of optional devices,
and convenient functions when using the NT30/30C. Also includes information such as how to check
NT30/30C operation.
Section 4 describes the functions of the NT30/30C when it is connected to a PC.
Section 5 describes how to use the NT30/30C when it is connected to the PC using a Host Link or NT
Link.
Section 6 describes the corrective action to take when the system does not operate normally, and how to
carry out daily maintenance of the NT30/30C.
The Appendices provide information on specifications, dimensions using an RS-232C/RS-422A Link
Adapter, NT30/30C internal processing, making the cable to connect to a PC, connecting cable specifica-
tions, connection using an RS-232C/RS-422A Link Adapter, standard models, options, PC memory
maps, and special characters.
Related Manuals:
Related manuals are listed below. Suffixes have been omitted from the catalog
numbers. Be sure you are using the correct revision of the manual.
Purpose Name Contents Cat. No.
Operating the
Programmable
Terminal and
communicating
with the host
NT30/30C Programmable
Terminal Operation Manual
(this manual)
This is the manual for the NT30/30C itself. This
operation manual describes the functions and
handling of both the Programmable Terminal
and the host interface function.
V034
Creating and
transferring
screen data
NT-series Support Tool
Operation Manuals
The screens displayed on the NT30/30C are
created with the Support Tool and transferred to
the NT30/30C. These manuals describe how to
create and transfer screen data.
V028 and
V061
WARNING Failure to read and understand the information provided in this manual may result in
personal injury or death, damage to the product, or product failure. Please read each
section in its entirety and be sure you understand the information provided in the section
and related sections before attempting any of the procedures or operations given.
!

xi
PRECAUTIONS
This section provides general precautions for using the Programmable Terminal.
The information contained in this section is important for the safe and reliable application of the Programmable Ter-
minal. You must read this section and understand the information contained before attempting to set up or operate a
Programmable Terminal.
1 Intended Audience xii...........................................................
2 General Precautions xii..........................................................
3 Safety Precautions xiii...........................................................