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 anything else.
IBM and IBM PC/AT are registered trademarks of International Business Machines Corporation.
MS-DOS is a registered trademark of Microsoft Corporation.
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.
1, 2, 3...
1. Indicates lists of one sort or another, such as procedures, checklists, etc.
OMRON, 1991
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 permission 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 information contained in this publication.
This manual describes the installation and operation of the NT600M Programmable Terminals (PTs) and
includes the sections described below. Further information is provided in manuals on the Host Interface
Units and Support Tool. Refer to the list in
Please read this manual completely and be sure you understand the information provide before attempting to install and operate a Programmable Terminal.
Section 1 Introduction
.
Section 1
of system configurations for programming and operation.
Section 2
switch settings and installation.
Section 3
Section 4
Included is automatic transfer of data from the host computer via character string and numeral tables.
Section 5
the numeral table.
Section 6
Section 7
Section 8
Appendices of OMRON products used with PTs, PT specifications, and a memory check table are
provided at the back of the manual.
introduces the PTs, describes the terminology used in this manual, and provides examples
provides procedures and specifications required to set up a PT system, including hardware
provides steps required for initial PT operation.
describes functions used to create screens and control display attributes on the PT.
describes functions used to input data on-screen and transfer it to the host computer via
describes basic data transfer and maintenance functions.
describes transferring screens online to and from the host computer.
provides troubleshooting and basic maintenance methods, including battery replacement.
!
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.
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 Terminal. You must read this section and understand the information contained befor e attempting to set up or operate a
Programmable Terminal.
This manual is intended for the following personnel, who must also have knowledge of electrical systems (an electrical engineer or the equivalent).
• Personnel in charge of installing FA systems.
• Personnel in charge of designing FA systems.
• Personnel in charge of managing FA systems and facilities.
2General Precautions
The user must operate the product according to the performance specifications
described in the operation manuals.
Before using the product under conditions which are not described in the manual
or applying the product to nuclear control systems, railroad systems, aviation
systems, vehicles, combustion systems, medical equipment, amusement
machines, safety equipment, and other systems, machines, and equipment that
may have a serious influence on lives and property if used improperly, consult
your OMRON representative.
Make sure that the ratings and performance characteristics of the product are
sufficient for the systems, machines, and equipment, and be sure to provide the
systems, machines, and equipment with double safety mechanisms.
This manual provides information for using the Programmable Terminal. Be sure
to read this manual before attempting to use the software and keep this manual
close at hand for reference during operation.
3
WARNING It is extremely important that Programmable Terminals and related devices be
!
used for the specified purpose and under the specified conditions, especially in
applications that can directly or indirectly affect human life. You must consult
with your OMRON representative before applying Programmable Terminals to
the abovementioned applications.
WARNING Do not use input functions such as PT touch switches for applications where
!
danger to human life or serious damage is possible, or for emergency switch
applications.
3Safety Precautions
Read these safety precautions carefully and make sure you understand them
before using the Programmable Terminal so that you can use it safely and correctly.
Safety Conventions and
their Meanings
DANGERIndicates information that, if not heeded, is likely to result in loss of life or serious
!
This operation manual uses the following conventions and symbols to indicate
cautions, warnings, and dangers in order to ensure safe use of the PT. The cautions, warnings, and dangers shown here contain important information related
to safety. The instructions in these cautions, warnings, and dangers must be
observed.
The conventions used and their meanings are presented below.
injury.
WARNING Indicates information that, if not heeded, could possibly result in loss of life or
!
serious injury.
CautionIndicates information that, if not heeded, could result in relatively serious or mi-
!
nor injury, damage to the product, or faulty operation.
• The ROM may be destroyed if it is mounted while power is being supplied to
the PT.
• Screen memory must be initialized before using a new PT. If the PT is used as
shipped from the factory without initialization, messages indicating errors in
the host will not be displayed.
• After the transfer has been completed, be sure to return to RUN Mode by
pressing the Buzzer Key, Up Key, and Down Key simultaneously. If the power
is turned off or if a reset is executed without having first returned to RUN Mode,
the data that has been transmitted will be corrupted. If that occurs, a message
will be displayed on the screen to indicate that the data has been corrupted.
• If a load (e.g., a buzzer or alarm light) is connected to a 10/02 Terminal or a
32/16 Terminal, it will actually operate. This can be potentially dangerous, so
exercise caution.
• The lithium battery can explode if placed into a fire, or it can explode, burn, or
leak if the + and – terminals are short-circuited or if the battery is recharged or
dismantled. Handle the battery with care.
1) PTs can monitor, in real time, system and equipment operating conditions,
production quantities, and so on. The PT display can show, for example,
whether the production line is operating normally, and what percentage of the
production target has been met. Bar graphs can be continually updated as
data is received from the host. On-screen characters can be displayed as
plain, reverse video, blinking, or reverse blinking. In addition, lamps, bar
graphs, and figures can all be created. Screen data can be registered at the
PT in advance, and can be displayed simply by transmitting the appropriate
screen number from the host.
Lamp DisplayBar Graph Display
Operating conditions
RunAir
RunNormalOil
Emergency
stop
Normal
Error
Rotation (rpm)
0
Oil pressure (kg/cm
0
5.010
Graphics Display
Conveyance System
L1-0
36001800
2
)
M10
L1-2
L2-0
2) PTs can inform on-site personnel of current conditions that need to be addressed. Depending on the nature of the situation, built-in or external buzzers
can be sounded to alert personnel to problems that have developed. Depending on factors such as distance from the host, the number of devices
connected, and the response time, any of a variety of communications methods may be selected.
Abnormality
occurs!
Device
Normal
operation
Device
EMERGENCY STOP
Air pressure is abnormal.
Please check
PC
PT
(Flashing display)
3) PTs can input data for controlling certain operations and communicating
information to the host. Setting switches and a ten-key pad allows a PT to be
used as a control panel. In the example shown below, touch switches used
for inputs to the host are displayed. When this screen is displayed, the onsite operator can control a device by means of touch switches.
Crane Operation
Run
Left
Stop
PC
PT
Up
Down
Right
(Touch switches
created by Support
Tool.)
Aside from touch switches, the PT can provide inputs by means of numeric
settings and externally connected switches. The illustration below shows a
numeric setting screen that can be used for inputting numeric data.
Tank A
06540650
Tank C
00000550
Tank E
08000990
Tank B
Tank D
Tank F
123
456
789
HO
0
ME
ChangeSet
MENU
C
The screens used for these operations can be created in advance by using
the “Support Tool” software on a personal computer. The screen data that is
created using the Support Tool can be printed out, saved to a diskette, or
transferred to the PT. An FA Computer, a Programmable Controller, or a
compatible device can be used as the host.
The NT600-series PTs provide a choice of three models depending on the
input specifications of your system. You can also choose either of two types
of display devices. Any of six methods can be selected for communicating
with the host, which may be an FA Computer, a Programmable Controller, or
a compatible device.
The PTs have a drip-proof front panel structure when the dust cover is
mounted to protect the display area and the key input area.
Either of two types of display can be selected: an STN liquid crystal display
with a backlight, or a yellow-orange EL (electro-luminescent) display.
Screens at the PT can be changed, messages can be received, and numbers can be displayed from the host. The PT, in turn, can transmit key inputs
and numbers back to the host.
A maximum of 1000 screens can be registered. As many as 64 rectangular
or circular lamps can be created for a single screen, up to a total of 256 and
direct connection can be used without restrictions. Character strings, numerals, bar graphs and simple graphics can also be created and registered.
Depending on the input specifications of the control system, any of three
NT600M types may be selected: the touch panel (DT) type, the non-touchpanel type (DN), and the function key type (DF). DT-type PTs enable the user
to create and use as many as 64 touch switches per screen, up to a total of
256 and direct connection can be used without restrictions. DN-type PTs allow the connection of 12-key Function Key Units, up to a maximum of 32 input points and 16 output points. DF-type PTs enable various inputs by means
of 12 function keys.
Standalone Capability
Screens can be changed on-site, using touch switches, function keys, or external inputs. The screen-changing capability can be allocated to touch
switches or function keys at the time that the screens are created in advance
by the Support Tool.
Online Transfer
Screen data can be written by means of commands from the host when an
RS-232C or RS-422A Host Interface Unit is mounted.
Direct Connection
The direct connection function can be used to directly correlate host data
areas with PT operations. Ordinarily, instructions to the PT and inputs from
the PT are executed in response to commands from the host. Such commands are not required for direct connection, however, and thus the size of
the host program can be greatly reduced. The direct connection can only be
used by DT-type PTs, with the restrictions on Host I/F Units, System ROM,
and Support Tool versions shown in the following table.
PTSystem ROMHost Interface UnitSupport Tool
NT600M-DT12
NT600M-DT211
NT600M-SMR31-ENT600M-LK201 Host Link Interface Unit
NT600M-SMR32-ENT600M-LB122-V1 C200H Host Interface Unit
NT20M-ZASAT-EV4
ersion 4.0 or later
NT-ZA3AT-EV2
When direct connection is used, the PT data is as follows:
Lamps255 per screen (with no limit on number registered)
Touch switches128 per screen (with no limit on number registered)
Character string data
memory
50 places per screen (with a maximum of 512
registered)
Names of items in this manual related to the NT-series Programmable Terminals and SYSMAC C-series Programmable Controllers are defined in the
following tables.
AbbreviationsThe following abbreviations are used in the text.
AbbreviationTermMeaning
PTProgrammable TerminalRefers to an OMRON NT-series Programmable Terminal.
PCProgrammable
Controller
I/FinterfaceA communications device that connects the Programmable Terminal with
I/Oinput/outputRefers to PT and PC inputs and outputs.
Refers to an OMRON SYSMAC C-series or CV-series Programmable
Controller, or programmable controllers manufactured by other companies.
peripheral devices.
SYSMAC Terminology
TerminologyExplanation
SYSMACA generic name for OMRON’s Programmable Controllers.
Host Link SystemA system employing SYSMAC C-series Host Link Units used to create a communications bus
between PCs, between PCs and PTs, etc.
SYSMAC BUSA remote I/O network created between SYSMAC C-series PCs and input/output devices.
C200HAn OMRON SYSMAC C-series Programmable Controller.
Reference ManualsThe NT20M/NT2000M Series and NT600M Series are covered in the seven
manuals described below.
Name of ManualContentsManual No.
NT20M/NT2000M Operation
Manual
NT600M Operation ManualThis manual provides specifications, functions, and operating
NT-series Host Interface Unit
Operation Manual
NT20M/NT600M Support Tool
Operation Manual
NT-series Host Interface Unit
Direct Connection Operation
Manual
NT-series RS-232C/RS-422A
Interface Unit Operation Manual
NT-series Support Tool Operation
Manual
This manual provides specifications, functions, and operating
instructions for the NT20M and NT2000M Programmable Terminals.
instructions for NT600M Programmable Terminals.
This manual covers the commands, controls, and communications
specifications for operating the NT20M and the NT600M. Refer to
this manual when programming host computer communications.
This manual covers methods for creating screens, including screen
data preparation, switches, lights, and alarms.
(for NT20M-ZASAT-EV4)
This manual covers the Direct Connection feature which has been
added to the Host Interface Unit.
This manual covers the commands, controls, and communications
specifications for operating the NT20M and the NT600M with the
RS-232C/RS-422 Interface Unit. Refer to this manual when
programming host computer communications.
This manual covers methods for creating screens, including screen
data preparation, switches, lights, and alarms. (NT-ZA3AT-EV2)
Purchased separately.
boards can be SRAM
commercially
available EPROM or
EEPROM.
y
1-4-2Screen Data Memory Boards
A Screen Data Memory Board is required for registering screen, character
string, and numeric data. The Screen Data Memory Board is not built into the
PT and must be purchases separately.
Screen memory capacity varies according to which Screen Data Memory
Board is installed. The screen memory capacity, in turn, determines the number of screens that can be registered. Use the table below as a guide to select the amount of memory suitable for your needs.
Screen memory capacityNumber of registered screens
32K bytesMostly messages: 40 screens
Mostly graphics: 15 screens
64K bytesMostly messages: 120 screens
Mostly graphics: 40 screens
128K bytesMostly messages: 250 screens
Mostly graphics: 100 screens
256K bytesMostly messages: 600 screens
Mostly graphics: 200 screens
Note The table above is strictly a guide. If the messages or other display data per
screen increase, the number of screens that can be registered will decrease.
Likewise, if the messages decrease, the number of screens that can be registered will increase.
1-4-3System ROM
Purchase the System ROM according to the NT600M and Host Interface Unit
models that are used.
NT600M
Host I/F Unit
NT600M-LK201 (RS-232C) (see note 1)
NT600M-LK202 (RS-422A)
NT600M-LK201 (Host Link) (see note 1)
NT600M-RT201 (SYSMAC BUS)
NT600M-LB122-V1 (C200H) (see note 1)NT600M-SMR02-EV1--NT600M-LK201 (see note 1) (Host Link)---NT600M-SMR31-E (Direct connection
NT600M-LB122-V1 (C200H) (see note 2)---NT600M-SMR32-E (Direct connection
NT600M-SMR01-EV1---
NT600M-DT122/211
NT600M-DN122/211
NT600M-DF122
can be used when version 4 of the
Support Tool is used.)
can be used when version 4 of the
Support Tool is used.)
2. For the NT600M-LB122-V1, set the pin 4 of the Interface Unit’s DIP switch
SW2 ON or OFF to determine whether to allow direct connection or not.
Without direct connection: Turn ON pin 4 of SW2
With direct connection: Turn OFF pin 4 of SW2.
1-4-4Host Interface Units
The Host Interface Unit provides the interface for communications between
the PT and the host (either a Programmable Controller or an FA computer).
The Host Interface Unit models that can be used with the NT600M PT are
shown in the table below. Select the Host Interface Unit to match the communications specifications of the system.
NT600M-jjjjj
Model number
Communications specifications
LK: Serial communications
RT: Remote communications
LB: C200H Host Interface
NT600M-series, basic model
NameModel numberRemarks
RS-232C Interface UnitNT600M-LK201
RS-422A Interface UnitNT600M-LK202
SYSMAC BUS Interface UnitNT600M-RT121Can be connected as a Slave Unit in a SYSMAC Wired Remote
Host Link Interface UnitNT600M-LK201Can communicate one-to-one with a SYSMAC Host Link Unit.
C200H Host Interface UnitNT600M-LB122-V1Can be connected to a SYSMAC C200H, C20H, C40H, or C60H
Connect for general-purpose communications with an FA
p
computer or personal computer. For communications w
SYSMAC PC, connect to an ASCII Unit.
I/O System.
PC to provide the functions of an Expansion I/O Rack.
Function-key input for NT600M non-touch panel (DN) type models is made
possible by attaching an NT600M-FK210 12-key Function Key Unit.
NT600M-DN211 PT
(Without touch panel)
NT600M-FK210
12-key Function Key Unit
1-5Support Tools
NT600M screen data, memory table data, and system data are all created by
the Support Tool. In order to fully utilize the functions of the NT600M PTs,
use the NT-ZA3AT-EV2 Support Tool or a version of NT20M-ZASAT-EV4 or
higher.
NT20M-ZASAT-EVj
Version
Overseas specifications (English)
Compatible platform
AT: IBM PC/AT compatible
Floppy disk size
3:3.5 inch
5:5.25 inch
S:3.5 and 5 inch
Support software
NT model
NT:NT Series (common)
NT20M:NT20M Series
Contrast Between Functions when New and Old Versions of Peripheral Devices are Used
(1) I/O Functions
Function
Lamps (bit designation)
Display attributes: Lit or
flashing
Touch switches: Reverse
video display during input
(yes or no)
Standalone functionFXFXAll modelsX: Cannot be used.
Direct connectionSee note 3.SMR 31-E/32-EDT-type only
Display width
enlargement (2
to 255 dots)
+/– display
% value
enlargement
display
NT20M-ZASAT
Support Tool
-EV4
onwards
FXFXAll models
FXFXAll models
FXFXAll modelsX: Equivalent display
-EV1-EV1-E
NT600M-SMRjjj
System ROM
PT ModelsRemarks
X: Horizontal only.
X: Select either 8 or 16
dots.
X: + direction only.
X: Equivalent display
only.
X: Rectangular only.
X: Mark input not
possible.
DT-type onlyX: Rectangular frame
only.
Only when the screen
(See note 1.)
attribute “10-key” is set to
“User.”
only.
Notes 3. Some restrictions may apply, depending on the PT model.
4. In order to use the direct connection function, a Support Tool version of
“-EV4” or higher must be used.
1-6System Configuration
In order to operate the NT600M, connect a personal computer or a Programmable Controller, to serve as a host, to the Host Interface Unit (sold separately) at the back of the NT600M. For details on connecting the Host Interface Unit, and on host programs, refer to the
Manual
The following interfaces can be used for communications: RS-232C,
RS-422A, Wired Remote I/O System (SYSMAC BUS), Host Link System
(SYSMAC WAY), or C200H Host Interface. A Screen Data Memory Board,
NT600M-MP/MRjjj, is also required and must be purchased separately.
Host Link InterfaceUsing the NT600M-LK201 Host Interface Unit, the Programmable Terminal
can be connected one-to-one to a Host Link Unit mounted to a Programmable Controller.
Mini H-type, C200H, C500, C1000H, C2000H PC
Host Link Unit
RS-232C
15 m max.
NT600M with
NT600M-LK201
SYSMAC BUS InterfaceUsing NT600M-RT121 Host Interface Units, up to 8 Programmable Terminals
can be connected to a PC through a Wired Remote I/O Master Unit.
8 Terminals max.
C200H, C500, C1000H, or
C2000H PC
NT600M with
NT600M-RT121
Remote I/O
Master Unit
200 m max. (2 wire cable)
C200H Host InterfaceWith an NT600M-LB122-V1 (for direct connection) Interface Unit, the inter-
face is set up simply by connecting one-to-one with C200H-CN221 Connection Cable to a C200H CPU Rack or Expansion I/O Rack. It is also possible
to connect a PT to a C20H, C28H, C40H, or C60H CPU Unit or I/O Units. Be
sure to use a noise filter when connecting CjjH. Refer to the
Units Operation Manual
for details.
Host Interface
12
Be sure to use a noise filter (TDK’s ZGB2202-O1U or equivalent) when connecting to the Mini H-type PC.
1, 2, 3...
1.The noise filter must be inserted into the power line of the Mini H-type
PC.
2.The distance between the noise filter and the Mini H-type PC must be as
short as possible.
3.Keep the noise filter away from high-tension lines.
4.The case of the noise filter must be grounded to the FG terminal of the
In a C200H PC System, you can ordinarily connect two Expansion I/O Racks to
the CPU Rack. The C200H Host Interface Unit itself, however, functions as an
Expansion I/O Rack, and therefore when using a C200H Host Interface Unit, you
can only connect one other Expansion I/O Rack. (If the CPU Rack is either
C200H-CPU02 or C200H-CPU22, it is not possible to connect both an Expansion Rack and a PT.)
CPU Rack
C20H/28H/40H/60H
CPU Unit
C200H Expansion I/O
Connection Cable
Expansion I/O Rack
NT600M PT + NT600M-LB122-V1
1-7Nomenclature and Functions
1-7-1Front Panel
The illustrations below show the front panels of PTs with and without touch
panels (i.e., DT-type and DN-type PTs) and PTs with function keys (i.e., DFtype PTs). A 12-key Function Key Unit can be attached to a DN-type PT to
give it the same outer appearance and functions of a DF-type PT.
CjjH I/O Unit
NT600M PT +
NT600M-LB122-V1
NT600M-DT/DNjjj: Programmable Terminals With and Without a Touch Panel
POWER Indicator (green)
Lit while power is on.
RUN Indicator (green)
Lit during operation
BAT LOW Indicator (red)
Lights if the lithium
battery voltage level
drops.
Display
Touch Switches (touch panel type only)
Used as an input device corresponding to
the display screen.
There are switches to set under the switch cover on the back of the Terminal
and also on the Host Interface Unit. For Host Interface Unit switch settings,
refer to the
Host Interface Unit Operation Manual
2-1-1System DIP Switch Settings (SW1)
The 8-position DIP switch for system settings is located under the DIP switch
cover on the back of the Terminal. Be sure that power is off when changing
switch settings.
SW1
ON
12345678
Communications specification
(only for when NT600M-LK201 is mounted)
ON:Host Link
OFF:RS-232C
Not used.
Mode change enable/disable
ON:Enable
OFF:Disable
Not used.
(The settings at the time of shipping
are as shown on the left.)
.
Bit designation for lamps/touch switches
ON:0 to 63
OFF:0 to 111
Reserved for system use. (Always keep ON.)
HOST RUN input enable/disable
ON:Disable
OFF:Enable
Automatic reset after communications error
“Automatic reset” means that, when an error occurs, no error message
will be displayed and the next command will be executed when received.
“No Automatic reset” means that, when an error occurs, an error message will be displayed and operation will stop. If an RS-232C or RS-422A
Interface Unit is mounted, the host will be notified that an error occurred
and there will be no automatic reset regardless of whether this pin is set
to ON or OFF.
If this pin is turned OFF, then the host RUN input will be enabled and PT
operation can be controlled by external sequences. If this pin is set to
ON, the PT will operate but when the host RUN input turns OFF, Host
Error will be displayed and operation will stop.
pin is set to OFF, messages will not display properly.
This pin designates the bits for lamp and touch switch display control for
when Host Link Interface Units or C200H Host Interface Units are used.
“Mode change” refers to changing between the System Menu and Transmit Mode, Maintenance Mode, or RUN Mode. When an RS-232C or
RS-422A Host Interface Unit is used, mode changes can be prohibited
by means of a command from the host.
The NT600M-LK201 can be used as either a Host Link Interface Unit or
an RS-232C Interface Unit. Operation will not be possible if the setting of
this switch does not match the communications system. If another type
of Host Interface Unit is mounted, this setting will be ignored.
2-1-2Mounting System ROM
Turn off the power supply to the PT and mount the System ROM into the PT
as described below.
1, 2, 3...
1.Open the System ROM cover on the back of the PT.
2.When the System ROM cover is opened, the IC socket will be exposed.
Turn the tightening screw (located to the left of the IC socket) to align
the slot with the O (open).
Label
Tightening
screw
3.Mount the ROM to the socket in the direction indicated on the label and
turn the tightening screw clockwise to the C (close) secure the ROM.
Socket
0
CautionThe ROM may be destroyed it mounted while power is being supplied to the PT.
!
0
Insufficiently tightened
Turn off the power supply before mounting the System ROM.
Notes 1. The PT may not operate properly if the IC socket is not completely se-
cured. Be sure to install the System ROM securely.
2. OMRON reserves all copyrights to the programs on the System ROM.
Copying these programs is forbidden.
2-1-3Screen Data Memory Board Settings and Installation
There are two types of Screen Data Memory Board: SRAM type and IC socket type. The NT600M-MP251 Screen Data Memory Board does not come
with a memory chip installed, and the memory chip must be purchased separately.
The memory type and capacity must be set for the NT600M-MP251.
Switches SW M1 and SW M2 are used to set the type and capacity of the
screen data memory chip installed in the top socket of the Screen Data