All safety-related procedures stated in this document must be followed to operate the LT correctly and safely. Be sure to
read this and any related documents thoroughly to understand the correct operation and functions of the LT unit.
Safety Icons
Throughout this manual, these icons provide essential safety information for LT operation procedures requiring special
attention. These icons indicate the following levels of danger:
Indicates situations where severe bodily injury, death or major equipment damage
can occur.
Indicates situations where slight bodily injury or minor equipment damage can
occur.
Indicates actions or procedures that should NOT be performed.
Indicates actions or procedures that MUST be performed to ensure correct unit
operation.
System Design
Be sure to design your LT control system so that, in the event of a main power supply failure or a LT
accident, the user system’s overall safety integrity will be maintained. If this is not done, incorrect output
signals or a LT malfunction may cause an accident.
1) Interlock and other circuits designed to interrupt or oppose normal machine movement (such as
Emergency Stop, General Protection, and forward and reverse rotation), as well as those designed to
prevent machine damage (such as upper, lower, and traverse movement limit positioning) should all be
designed to be located outside of the LT.
2) When the LT generates a “Watchdog Timer Error,” during logic program operating, the logic program
operation will halt. Also, when Errors occur in Input/Output control areas that the LT cannot detect,
unexpected movement may occur in those areas. Therefore, and to prevent unsafe machine
movement, a “Failsafe Circuit” should be created which is completely external to the LT.
For a failsafe circuit, refer to “4.2.5 Installation Precautions” (page 4-13).
3) If a problem arises with an external unit’s relay or transistor, causing an output (coil) to remain either
ON or OFF, a major accident can occur. To prevent this, be sure to set up external watchdog circuits
that will monitor vital output signals.
2
Design a circuit that will supply power to the LT unit’s I/O before starting up the LT. If the LT unit’s internal
program enters RUN mode prior to the I/O unit’s load control power turning ON, an incorrect output
(signal) or malfunction could cause an accident.
Design a user program that ensures the safety of the user’s system, in the event of a LT display or control
error, or either a data transmission error or power failure between the LT and a connected unit. These
types of problems can lead to an incorrect output (signal) or malfunction, resulting in an accident.
Do not make switches using the switches on the touch panels which may cause operator injury and
machine damage. An output may remain either ON or OFF and a major accident can occur. To prevent
this, set up circuits such as limiters that will monitor vital output signals. Design switches for important
operations to be performed by separate devices. An incorrect output or malfunction can occur and thereby
cause an accident.
Do not create LT touch panel switches to control machine safety operations, such as an emergency stop
switch. Install these switches as separate hardware switches, otherwise severe bodily injury or equipment
damage can occur.
When using the LT with transportation vehicles (trains, cars, and ships), disaster and crime prevention
devices, various types of safety equipment, and medical devices that are not life-support related, use
redundant and/or failsafe system designs to ensure proper reliability and safety.
Do not use the LT as a warning device for critical alarms that can cause serious operator injury, machine
damage or can halt system operation. Critical alarm indicators and their control/activator units must be
designed using stand-alone hardware and/or mechanical interlocks.
Do not use the LT with aircraft control devices, aerospace equipment, central trunk data transmission
(communication) devices, nuclear power control devices, or medical life support equipment, due to these
devices’ inherent requirements of extremely high levels of safety and reliability.
When using the LT with transportation vehicles (trains, cars, and ships), disaster and crime prevention
devices, various types of safety equipment, and medical devices that are not life-support related, use
redundant and/or failsafe system designs to ensure proper reliability and safety.
After the LT unit’s backlight burns out the touch panel is still active, unlike the LT unit’s “Standby Mode”. If
the operator fails to notice that the backlight is burned out and touches the panel, a potentially dangerous
machine operation error can occur. Therefore, do not create LT unit touch panel switches that may cause
injury and/or equipment damage. If your LT unit’s backlight suddenly turns OFF, use the following steps to
determine if the backlight is actually burned out.
1) If the LT unit’s “Backlight Control” is not set and the screen has gone blank, your backlight is burned
out.
2) If the LT unit’s “Backlight Control” is set to Standby Mode and the screen has gone blank, and touching
the screen or performing another input operation does not cause the display to reappear, your backlight
is burned out.
3
Handling
Do not disassemble or modify the LT unit. Doing so may cause a fire or an electric shock.
Do not operate the LT in an environment where flammable gases are present, since it may cause an
explosion.
Wiring
To prevent electrical shock or equipment damage, unplug the LT unit’s power cord from the power supply
prior to installing or wiring the LT.
To prevent an electric shock be sure to disconnect your LT unit’s power cord from the power supply before
wiring the LT.
Do not use the voltage not specified in the manual. Doing so may cause a fire or an electric shock.
The cables connected to the LT should be secured by cable clamps to prevent weight or tension of the
cables added to the connectors or terminals.
The LT unit’s wiring should be checked to confirm that both the operating voltage and wiring terminal
locations are correct. If either the voltage or the wiring terminal location is incorrect, it can cause a fire or
accident.
Maintenance
NEVER touch a live power terminal. Doing so could cause an electrical shock or a machine malfunction.
To prevent an electrical shock, unplug the LT unit’s power cord before either cleaning the LT or attaching/
detaching the power terminal attachment screws.
Do not connect or disconnect Host and LT unit communication cables while the LT is turned ON.
Do not replace the LT unit’s battery yourself. The LT uses a lithium battery for backing up its internal clock
data and the battery may explode if it is replaced incorrectly. When replacement is required, please
contact your local LT distributor.
Wiring Layout Precautions
To prevent a LT unit malfunction due to excessive noise, isolate all LT input/output signal lines from all
power wiring or power cables via a separate wiring duct.
Installation
Be sure all cable connectors are securely attached to the LT unit. A loose connection may cause incorrect
input or output signals.
4
Wiring
Be sure to ground the LT unit’s FG wire separately from other equipment FG lines. Also, be sure to use a
grounding resistance of 100Ω or less and a 2mm
applicable standard. Otherwise, electric shock or malfunctions may result.
Be sure to use only the designated torque to tighten the LT unit’s terminal block screws. If these screws
are not tightened firmly, it may cause a short-circuit, fire or incorrect unit operation.
Be sure that metal particles and wiring debris do not fall inside the LT unit. They can cause a fire,
malfunction or incorrect unit operation.
2
[0.0062inch2] or thicker wire, or your country’s
Maintenance
Be sure to read the LT unit’s manual carefully before performing program changes, entering forced output,
or using the RUN, STOP, or PAUSE commands while the LT is operating. Mistakes made when using
these items can cause machine accidents or damage.
Be sure the electricity is turned OFF before attaching or detaching an I/O unit. If the electricity is ON when
an I/O unit is attached or detached, damage or malfunction to the I/O unit may occur.
Unit Disposal
When the product is disposed of, it should be disposed of in a manner appropriate to, and in accordance
with, the user country's industrial machinery disposal/recycling standards.
General Safety Precautions
Do not press on the LT unit’s display with excessive force or with a hard object, since it can damage the
display. Also, do not press on the touch panel with a pointed object, such as the tip of a mechanical pencil
or a screwdriver, since doing so can damage the touch panel.
Do not install the LT where the ambient temperature exceeds the specified range. Doing so may cause a
unit malfunction.
To prevent abnormally high temperatures from occurring inside the LT, do not restrict or block the LT unit’s
rear-face ventilation slots.
Do not operate the LT in areas where large, sudden temperature changes can occur. These changes can
cause condensation to form inside the LT, possibly causing it to malfunction.
Do not allow water, liquids or metal fragments to enter inside the LT unit’s case, since they can cause
either a malfunction or an electric shock. The allowable pollution degree is 2.
Do not operate or store the LT in locations where it can be exposed to direct sunlight, high temperatures,
excessive dust, moisture or vibration.
Do not operate or store the LT where chemicals evaporate, or where chemicals are present in the air.
Corrosive chemicals: Acids, alkalines, liquids containing salt
Flammable chemicals: Organic Solvents
5
Do not use paint thinner or organic solvents to remove dirt or oil from the LT unit’s surface. Instead, use a
soft cloth moistened with a diluted neutral detergent.
Do not use or store the LT in areas with direct sunlight, since the sun’s ultraviolet rays may cause the
LCD’s quality to deteriorate.
Do not store the LT in an area where the temperature is lower than that recommended in the LT unit’s
specifications. Doing so may cause the LCD display’s liquid to congeal, which can damage the LCD.
Also, if the storage area’s temperature becomes higher than the specified level, the LCD’s liquid may
become isotropic, causing irreversible damage to the LCD. Therefore, only store the LT in areas where
temperatures are within the LT unit’s specifications.
After turning OFF the LT, be sure to wait for 5 seconds before turning it ON again. The LT may not operate
correctly if it is restarted too quickly.
Be sure to back up the LT screen data and logic programs in case they are lost accidentally.
LCD Panel Usage Precautions
• The LCD panel’s liquid contains an irritant. If the panel is damaged and any of this liquid contacts your skin, immedi-
ately rinse the area with running water for at least 15 minutes. If the liquid gets in your eyes, immediately rinse your
eyes with running water for at least 15 minutes and consult a doctor.
• The LT unit’s LCD screen may flicker or show unevenness in the brightness of certain images or at some contrast set-
tings. This is an LCD characteristics and not a product defect.
• There’s an individual difference in brightness and tone of LCD screen. Please be aware of this difference before using
the lined-up plural units.
• Depending on the ambient temperature, LCD displays may sometimes look whitish (at high temperatures) or blackish
(at low temperatures). This is an LCD characteristic and not a product defect.
• Some of LT unit's LCD screens may contain light or dark pixels. This is an LCD characteristic and not a product
defect.
• Extended shadows, or “Crosstalk” may appear on the sides of screen images. This is an LCD characteristic and not a
product defect.
• The color displayed on the LT unit’s LCD screen may appear different when seen from outside the specified viewing
angle. This is an LCD characteristic and not a product defect.
• When the same image is displayed on the LT unit’s screen for a long period, an afterimage may appear when the image
is changed. This is an LCD characteristic and not a product defect.
• To prevent an afterimage:
* Set the LT unit’s display OFF feature when you plan to display the same screen image for a long period of time.
* Change the screen image periodically and try to not display the same image for a long period of time.
• Please be aware that characteristics of the LT unit's LCD screen with a white LED backlight may change gradually
owing to the deterioration of the backlight LED and the LCD display may look bluish.
6
This manual uses the following icons:
Information Symbols
Indicates a warning or a product limitation. Be sure to follow the instructions given with
Screen EditorIndicates the GP-Pro EX software.
PLCAbbreviation for Programmable Logic Controller.
Logic programIndicates a ladder program created with the GP-Pro EX.
*Indicates useful or important supplemental information.
SEE
this icon to ensure the safe operation of the LT.
Contains additional or useful information.
Indicates pages containing related information.
About the Manuals
For the detailed information on LT3000 Series, refer to the following manuals.
• Maintenance/Troubleshooting
For the Offline Settings, see Maintenance/Troubleshooting (Offline Settings Guide).
• GP-Pro EX Device/PLC Connection Manual
• GP-Pro EX Reference Manual
• LT specifications may change when optional items are used. Check the optional
item installation guides’ specifications for variances, if any.
The manuals can be downloaded from Pro-face Home Page, “Otasuke Pro!”.
“Otasuke Pro!” URL
http://www.pro-face.com/otasuke/
7
Model name
LT 3
* ** - * 1 -
AB CED
LT3000 Series Model Name Indication
-
***
*
A
B
C
DD24DC type power supply is used.
E
2LT-3200 series (3.8-inch): QVGA (320 x 240 dots)
3LT-3300 series (5.7-inch): QVGA (320 x 240 dots)
00Standard machine
01Low-cost machine
AMonochrome Amber/ Red LCD
LMonochrome LCD
SSTN color LCD
TTFT color LCD
KSink output type
CSource output type
LT3000 Series Model Names
The term “LT3000” Series refers to the following LT model numbers:
SeriesModelProduct No.
LT3000 seriesLT-3200 seriesLT-3201A
LT-3300L
LT-3300S
LT-3300 series
LT-3300T
LT-3301L
LT3201-A1-D24-K
LT3201-A1-D24-C
LT3300-L1-D24-K
LT3300-L1-D24-C
LT3300-S1-D24-K
LT3300-S1-D24-C
LT3300-T1-D24-K
LT3300-T1-D24-C
LT3301-L1-D24-K
LT3301-L1-D24-C
Global Code
A global code is assigned to every Pro-face product as a universal model number.
For more information on product models and their matching global codes, please refer to the following URL.
http://www.pro-face.com/product/globalcode.html
8
Package Contents
The following items are included in the LT unit’s package. Before using the LT, please check that all items listed here are
present.
LT Unit: 1
• Installation Guides
(Set of Japanese/Set
of English)
• Warning/Caution
Information (1)
• EX Module Hardware
Manual (in Japanese/
in English) (1)
(LT-3200 series)
Installation Gasket: 1
(Attached to the LT unit)
*1
DC Power Connector: 1
USB Cable Clamp: 1 set
Holder: 1, Cover: 1
Installation Fasteners: 4
per set
(LT-3300 series)
DIO Connector 1
(LT-3200 series)(LT-3300 series)
EX Module*1 Securing Hook
(LT-3300 series only) 1
*1The EX module can be used as an expansion I/O unit for the LT3000 series or as a remote I/O unit
(supported by the CANopen board type unit of the GP3000 series). Read the included manual before using
the EX module.
This unit has been carefully packed, with special attention to quality. However, should you find anything damaged or
missing, please contact your local LT distributor immediately.
9
• UL listed products
Installation prerequisites for standards
Industrial Control Equipmentrefer to UL508
Suitable for use in Class I, Division 2,
Groups A, B, C, and D Hazardous (classified) locations, or Non-Hazardous
Locations.
• c-UL listed products
Standard for Process Control Equipment
Suitable for use in Class I, Division 2,
Groups A, B, C, and D Hazardous (classified) locations, or Non-Hazardous
Locations.
• Product List
Product Model No.
LT3201-A1-D24-K3481401-0199
LT3201-A1-D24-C3481401-0299∗199
LT3300-T1-D24-K3583401-019999
Registration
Model No.
see [a] in the
“Product List“
refer to
ANSI/ISA-12.12.01
refer to
CSA-C22.2 No.142
refer to
CSA-C22.2 No.213
see [b] in the
“Product List“
see [c] in the
“Product List“
see [d] in the
“Product List“
ULc-UL
[a][b][c][d]
*1
99
∗1
∗1
LT3300-T1-D24-C3583401-029999
LT3300-S1-D24-K3583401-0199
LT3300-S1-D24-C3583401-0299∗299
LT3300-L1-D24-K3583401-1199∗299
LT3300-L1-D24-C3583401-1299∗299
LT3301-L1-D24-K3583401-1399∗299
LT3301-S1-D24-C3583401-1499∗299
*1This unit with revision code "B" or later are all compliant this standard.
*2This unit with revision code "1" or later are all compliant this standard.
For the detailed certification's information, refer to the Pro-face Home page.
*2
99
∗2
∗2
∗2
∗2
∗2
∗2
UL/c-UL File No.E220851, E210412
10
<Cautions>
Be aware of the following items when building the LT into an end-use product:
• The LT unit’s rear face is not approved as an enclosure. When building the LT unit into an end-use product, be sure to
use an enclosure that satisfies standards as the end-use product’s overall enclosure.
• The LT unit must be used indoors only.
• Install and operate the LT with its front panel facing outwards.
• If the LT is mounted so as to cool itself naturally, be sure to install it in a vertical panel. Also, it’s recommended that
the LT should be mounted at least 100 mm away from any other adjacent structures or machine parts. The temperature
must be checked on the final product in which the LT is installed.
• For use on a flat surface of a Type 4X (Indoor Use Only) and/or Type 13 Enclosure.
<Hazardous Locations - Compliance and Handling Cautions*1>
(1) Suitable for use in Class I, Division 2, Groups A, B, C, and D Hazardous Locations, or Non-Hazardous
Locations.
(2) WARNING: Explosion hazard-substitution of any components may impair compliance to Class I,
Division 2.
(3) WARNING: Explosion hazard-when in hazardous locations, turn the power OFF before replacing or
wiring modules.
(4) WARNING: Explosion hazard-do not disconnect equipment unless power has been switched off or the
area is known to be Non-Hazardous.
(5) In the case of use in Hazardous Locations, be sure to check that the externally connected unit and each
interface have been fixed with screws and locked. In Hazardous Locations, it’s impossible to insert or
pull the cable from the applicable port. Be sure to check that the location is Non-Hazardous before
inserting or pulling it.
The safety certificate can be downloaded from Pro-face Home Page.
Home Page URL
http://www.pro-face.com/
*1The compliant Rev. with Hazardous Locations are as follows.
For the detailed information on CE Marked, be downloaded and refer the Declaration of Conformity from Pro-face Home
Page.
Home Page URL
http://www.pro-face.com/
KC Markings
㌂㣿㧦㞞⌊ⶎG
G
₆G㫛G⼚G
G
h G₆₆G
O㠛ⶊ㣿G㏷䐋㔶₆㧦㨂PG
G
G
About Revision
The nameplate on the LT has the revision number of the LT. In the example below, the asterisk, which is placed at the “A”
EX Module
(Up to 3 EX modules can be connected to the rear side of the LT-3300 series)
Various types of I/O equipment
Indicators, LEDs, sensors, switches, and so on
Bar-Code Reader
(Commercial type)
RS-232C Cable
CA3-CBL232/5M-01
*1
Mouse Emulator
(Commercial type)
Bar-Code Reader
(Commercial type)
Bar-Code Reader
(Commercial type)
*1
Printer
(Commercial type)
USB Memory Strage
(Commercial type)
(7)
*1
*1
*1
1-4
(5)
RS-232C Isolation Unit
CA3-ISO232-01
Switch setting:RS-232C
(6)
(6)
COM Port
Conversion Adapter
CA3-ADPCOM-01
(6)
RS-232C Isolation Unit
CA3-ISO232-01
Switch setting:RS-422
*2,*3
RS-232C Cable
CA3-CBL232/5M-01
RS-422 Cable
CA3-CBL422/5M-01
Terminal Block
Conversion Adapter
CA3-ADPTRM-01
RS-422 Cable
CA3-CBL422/5M-01
COM Port
Conversion Adapter
CA3-ADPCOM-01
RS-232C Cable
CA3-CBL232/5M-01
RS-422 Cable
(Prepared by user)
Terminal Block
Conversion Adapter
CA3-ADPTRM-01
RS-422 Cable
(Prepared by user)
(7)
(8)
Temperature Controllers
Various Boards, such as
Memory Link
(8)
(8)
(8)
Chapter 1 Overview
LT Interfaces
(1) Ethernet Interface
(10BASE-T/100BASE-TX)
Temperature Controller (etc.) Interfaces
(7) RS-232C Port
(8) RS-422 Port
Not available with LT-3301L units
(2) USB Host Interface
(3) EX Module Interface
(4) DIO Interface
(5) Serial Interface (COM1)
(RS-232C mode)
(6) Serial Interface (COM1)
(RS-422 mode)
*1For supported models, refer to Pro-face’s support site “Otasuke Pro!”
(http://www.pro-face.com/otasuke/).
You can connect to this site by clicking the GP-Pro EX’s [Help (H)] menu – [Connect to Support Site-
“Otasuke Pro!” (O)] command.
*2The RS-232C Isolation Unit does not correspond to RS-422/485 (2 wire) communication.
*3The RS-232C Isolation Unit does not correspond to Serial Multilink communication.
(10BASE-T/100BASE-TX)
Not available with LT-3301L units
(2) USB Host Interface
*1For supported models, refer to Pro-face’s support site “Otasuke Pro!”
(http://www.pro-face.com/otasuke/).
You can connect to this site by clicking the GP-Pro EX’s [Help (H)] menu – [Connect to Support Site-
“Otasuke Pro!” (O)] command.
*2For details regarding connection methods, be sure to read “Transferring Projects and Data” under
“COM Transfer Connections” in the GP-Pro EX Reference Manual.
*3Certain types and models of PCs cannot be used
SEE
GP-Pro EX Reference Manual
1-5
LT3000 Series Hardware Manual
1.2Accessories
All accessories listed here are produced by Digital Electronics Corporation.
1.2.1USB Host Interface
Product NameModel No.Description
USB Transfer CableCA3-USBCB-01 (2m)
USB CableFP-US00 (5m)Connects a USB printer. (TYPE-B)
USB Front CableCA5-USBEXT-01 (1m)
USB-Serial (RS-232C)
Conversion Cable
*1For supported models, refer to Pro-face’s support site “Otasuke Pro!”
(http://www.pro-face.com/otasuke/).
You can connect to this site by clicking the GP-Pro EX’s [Help (H)] menu - [Connect to
Support Site “Otasuke Pro!” (O)] command.
*2Requires an RS-232C cable (prepared by user) for connection. For details regarding
system design, refer to Edit Mode Peripherals (page-3) if using LT-3200; refer to
Edit Mode Peripherals (page-5) if using LT-3300.
For instructions on how to connect between USB-Serial (RS-232C) Conversion Cable
and your PC, always refer to the "GP-Pro EX Reference Manual -> Transferring Projects
and Data -> COM Transfer Connections".
CA6-USB232-01 (0.5m)
Downloads project data created with the
Screen Editor via the LT unit’s USB I/F.
Extension cable attaching USB port to
front panel.
Cable for converting a LT unit's USB
interface into a serial interface (RS-232C).
Allows connection to modems
barcode readers
Can be used to transfer project data
created with the Screen Editor via a serial
interface.
*1
that support RS-232C.
*2
*1
or
1.2.2Serial Interface Item
Product NameModel No.Description
RS-232C CableCA3-CBL232/5M-01 (5m)
RS-422 CableCA3-CBL422/5M-01 (5m)
RS-422 CableCA3-CBL422-01 (5m)
RS232C
Isolation Unit
COM Port Conversion
Adapter
Terminal Block
Conversion Adapter
CA3-ISO232-01
CA3-ADPCOM-01
CA3-ADPTRM-01
Interface cable for communication between a
temperature controller/various boards and the
LT-3300 series via RS-232C.
Interface cable for communication between a
temperature controller/various boards and the
LT-3300 series via RS-422. (Socket Type)
Interface cable for communication between a
temperature controller/various boards and the
LT-3300 series via RS-422. (Plug Type)
Unit for providing isolated connection between a
temperature controller/various boards and the
LT-3300 series.
RS-232C and RS-422 are switchable.
Connects optional RS-422 communication items
to LT-3300 series unit’s COM1 port.
Connects output from a serial interface with an
RS-422 terminal block.
for the LT unit’s screen.
(5 sheets/set) (Hard type)
The installation of the cover is
to protect Display from leaking
liquid and raise resistant
performance against chemical
substance (5 sheets)
Used to install the LT into a solid
panel.
Provides dust and moisture resistance
when LT is installed into a solid panel.
Connector attached to the DIO
interface. Connects an external I/O
device. (Set of 5 connectors)
USB Cable clamp to prevent
disconnection.
Connector for attaching power supply
to medium-sized units.
Hook for securing three EX modules
to the LT-3300 Series.
Panel cutout adapter for mounting LT3300 Series in cutout of LT Series.
1-7
LT3000 Series Hardware Manual
1.2.5EX Module
(Expanded I/O Unit for LT3000 Series use)
Up to two EX modules can be connected to the rear side of the LT-3200 series.
Up to three EX modules can be connected to the rear side of the LT-3300 series.
• As for EXM-DMM24DRF and EXM-ARI8LT, only one EX module can be connected to an LT.
For the details, please read “EX Module Hardware Manual” downloaded from Pro-face's support
site “Otasuke Pro!” (http://www.pro-face.com/otasuke/).
Standard Input Module
Product NameModel No.Description
EX module (8-point input module)EXM-DDI8DT
EX module (16-point input module)EXM-DDI16DT
Standard Output Module
Product NameModel No.Description
EX module
(8-point relay-output module)
EX module
(16-point relay-output module)
EX module
(8-point sink-output module)
EX module
(8-point source-output module)
EX module
(16-point sink-output module)
EX module
(16-point source-output module)
8-point sink/source shared I/O Unit.
DC24V input signal can be connected.
16-point sink/source shared I/O Unit.
DC24V input signal can be connected.
EXM-DRA8RT
EXM-DRA16RT
EXM-DDO8UT8-point transistor output sink I/O Unit.
EXM-DDO8TT
EXM-DDO16UK16-point transistor output sink I/O Unit.
EXM-DDO16TK
8-point relay output/2 common type
I/O Unit.
16-point relay output/2 common type
I/O Unit.
8-point transistor output source I/O
Unit.
16-point transistor output source I/O
Unit.
Standard I/O Module
EX module (4-point inputs/4-point
relay-output module)
EX module (16-point inputs/8-point
relay-output module)
1-8
Product NameModel No.Description
EXM-DMM8DRT
EXM-DMM24DRF
4-point input sink-source/4-point relayoutput/1 common type I/O Unit.
16-point input sink-source/8-point
relay-output/1 common type I/O Unit.
Analog Input Module
Product NameModel No.Description
EX module
(2-ch analogue-input module)
EX module
(4-ch Analog input / Temperature input
module)
EX module
(8-ch Pt100/Pt1000 input module)
Analog Output Module
Product NameModel No.Description
EX module
(1-ch analogue-output module)
EX module
(2-ch analogue-output module)
EXM-AMI2HT
EXM-AMI4LT
EXM-ARI8LT
EXM-AMO1HT
EXM-AVO2HT
Chapter 1 Overview
2-ch analogue Input Unit.
(Voltage DC0 to 10V / Current DC4 to
20mA)
4-ch temperature Input Unit.
(Voltage DC0 to 10V / Current DC4 to
20mA)
Pt100/Pt1000/Ni100/Ni1000
8-ch temperature Input Unit.
Pt100/Pt1000
1-ch analogue Output Unit.
(Voltage DC0 to 10V / Current DC4 to
20mA)
2-ch analogue Output Unit.
(Voltage DC-10 to +10V )
Analog I/O Module
Product NameModel No.Description
EX module (Thermocouple Pt100
input/1-ch analogue-output module)
EX module (2-ch analogue-input/1-ch
analogue-output module)
EX module (4-ch analogue-input/2-ch
analogue-output module)
EXM-ALM3LT
EXM-AMM3HT
EXM-AMM6HT
2-ch temperature Input/1-ch analogue
Output Unit.
Pt100 Input
(Voltage Output DC0 to 10V / Current
Output DC4 to 20mA)
2-ch analogue Input/1-ch analogue
Output Unit.
(Voltage I/O DC0 to 10V / Current I/O
DC4 to 20mA)
4-ch analogue Input/2-ch analogue
Output Unit.
(Voltage I/O DC0 to 10V / Current I/O
DC4 to 20mA)
1-9
LT3000 Series Hardware Manual
1.3Part Names and Functions
1.3.1LT-3200 Series
A: Status LED
This LED indicates the LT’s status, e.g. power
input, firmware RUN status or backlight condition.
Also, indicates the status of logic program
execution.
ColorIndicator
A
Front
BC
Green
Red
Orange
ON
Flashing
ONWhen power is turned on.
Flashing
ONBacklight burnout
FlashingDuring software startup
Operation
Mode
(Drawing)
OFFLINE-
In
operation
In
operation
In
operation
Logic execu-
tion mode
(when logic is
enabled)
RUN
STOP
Major Error
B: AUX Unit Interface/Expansion Unit (EXT2)
Interface where additional units such as
communication devices can be connected.
C: EX Module Interface (EXT1)
This is the interface to mount the Pro-face’s EX
module.
D: Power Plug Connector
1-10
Back
E: USB Host Interface (USB)
Conforms to USB1.1. (TYPE-A conn.)
Power Supply Voltage: DC5V ± 5%
Output Current: 500mA (at maximum)
Connects a data transfer cable or USB-compatible
printer. The maximum communication distance is
5m.
E
F
F: DIO Interface (DIO)
This is the interface to mount external I/O
equipment using the DIO connector.
D
Bottom
1.3.2LT-3300 Series
A
B
C
Front
Right side
D
Chapter 1 Overview
A: Status LED
This LED indicates the LT’s status, e.g. power
input, firmware RUN status or backlight condition.
Also, indicates the status of logic program
execution.
Logic execu-
tion mode
(when logic is
enabled)
RUN
STOP
Major Error
ColorIndicator
ON
Green
Flashing
ONWhen power is turned on.
Red
Orange
Flashing
ONBacklight burnout
FlashingDuring software startup
Operation
Mode
(Drawing)
OFFLINE-
In
operation
In
operation
In
operation
B: DIO Interface (DIO)
This is the interface to mount external I/O
equipment using the DIO connector.
C: AUX Unit Interface/Expansion Unit (EXT2)
Interface where additional units such as
communication devices can be connected.
D: EX Module Interface (EXT1)
This is the interface to mount the Pro-face’s EX
module.
E: Power Plug Connector
F: Ethernet Interface
(10BASE-T/100BASE-TX)
The Ethernet transmission interface (10BASE-T/
100BASE-TX). An RJ-45 type modular jack
connector (8-pole) is used. The LED turns on or off
to indicate the current status.
F
Back
G
Bottom
LEDIndicates
Green ONData transmission available
Green OFF
Yellow ON
E
H
Yellow OFFNo data transmission
G: USB Host Interface (USB)
Conforms to USB1.1. (TYPE-A conn.)
No connection or subsequent
transmission failure
Data transmission is
occurring.
Power Supply Voltage: DC5V ± 5%
Output Current: 500mA (at maximum)
Connects a data transfer cable or USB-compatible
printer. The maximum communication distance is
5m.
H: Serial Interface (COM1)
RS232C/RS422/RS485 serial interface. D-sub 9pin plug type connector. Communication method is
switched via software.
1-11
LT3000 Series Hardware Manual
1-12
2Specifications
1. LT-3200 Series
2. LT-3300 Series
This chapter describes the general, functional and interface specifications of the LT as well as its part names
and dimensions.
2-1
LT3000 Series Hardware Manual
2.1LT-3200 Series
2.1.1General Specifications
Electrical Specifications
Input VoltageDC24V
Rated VoltageDC19.2 to 28.8V
Allowable Voltage Drop10ms (max.)
Power Consumption18W (max.)
In-Rush Current30A (max.)
Power Supply
Voltage Endurance
Insulation Resistance
Environmental Specifications
AC1000V 20mA for 1 minute
(between charging and FG terminals)
DC500V 10MΩ (min.)
(between charging and FG terminals)
Surrounding Air
Temperature
Storage Temperature-20 to +60°C
Ambient Humidity
Storage Humidity
Dust0.1mg/m
Physical
Pollution DegreeFor use in Pollution Degree 2 environment
AtmosphereFree of corrosive gases
Air Pressure Vibration
Resistance (availment
altitude)
Vibration Resistance
Mechanical
Concussion Resistance
Noise Immunity
Electrical
Electrostatic Discharge
Immunity
*1Extended use in environments where surrounding air temperature is 40°C or higher
(Wet bulb temperature: 39°C max. - no condensation.)
(Wet bulb temperature: 39°C max. - no condensation.)
(2000 meters above sea-level and below)
5 to 9Hz single-amplitude 3.5mm
9 to 150Hz constant-accelerated velocity 9.8m/s
X, Y, Z directions for 10 cycle (100 minute)
(147m/s2 X, Y, Z directions for 3 time)
6kV (complies with EN 61000-4-2 Level 3)
0 to +50°C
10 to 90% RH
10 to 90% RH
3
and below (non-conductive levels)
800 to 1114hPa
IEC61131-2 compliant
IEC61131-2 compliant
Noise Voltage: 1000V
Pulse Duration: 1µs
Rise Time: 1ns
(via noise simulator)
*1
P-P
2
2-2
may degrade the display quality and result in decreased contrast.
Structural Specifications
Grounding
Structure
Cooling MethodNatural air circulation
Installation
Weight Approx.1.0kg [2.2lb] max. (unit only)
External DimensionsW130.0mm [5.12in] X H104.0mm [4.09in] X D76.5mm [3.01in]
Panel Cut Dimensions
*1
*1The front face of the LT unit, installed in a solid panel, has been tested using
conditions equivalent to the standards shown in the specification. Even though the
LT unit’s level of resistance is equivalent to these standards, oils that should have no
effect on the LT can possibly harm the unit. This can occur in areas where either va-
Chapter 2 Specifications
Grounding resistance of 100Ω 2mm2 or thicker wire,
or your country’s applicable standard.
(Same for FG and SG terminals)
Rating: Equivalent to IP65f NEMA #250 TYPE 4X/13
(Front surface at panel embedding)
Feature size: All-in-one
Installation configuration: Panel embedding
W118.5mm [4.67in] X H92.5mm [3.64in]
Panel thickness: 1.6mm [0.06in] to 5.0mm [0.20in]
*2
porized oils are present, or where low viscosity cutting oils are allowed to adhere to
the unit for long periods of time. If the LT’s front face protection sheet becomes
peeled off, these conditions can lead to the ingress of oil into the LT and separate
protection measures are suggested.
Also, if non-approved oils are present, it may cause deformation or corrosion of the
front panel’s plastic cover. Therefore, prior to installing the LT be sure to confirm the
type of conditions that will be present in the LT’s operating environment.
If the installation gasket is used for a long period of time, or if the unit and its gasket
are removed from the panel, the original level of the protection cannot be guaran-
teed. To maintain the original protection level, be sure to replace the installation gas-
ket regularly.
*2As for dimensional tolerance everything +1/-0mm and R in angle are below R3.
If another manufacturer is used, be sure the part has the following dimensions:
point depth: 1.5mm [0.06in.]
point width: 2.4mm [0.09in.]
Point shape should be DIN5264A, and meet Security Standard DN EN60900.
Also, the screwdriver’s tip should be flat as indicated in order to access the narrow hole of the connector:
Screwdriver Tip
Shape
DIO Cable Specifications
DIO Cable Diameter
Conductor TypeStranded Wire
AWG24 to 18
UL1015 or UL1007
*1
7 mm
[0.28in]
Conductor Length
*1 If the Conductor's end (individual) wires are not twisted correctly, the end
wires may either short against each other, or against an electrode.
The connectors are a spring clamp type.
Connecting the DIO Cable
1.Insert a flathead screwdriver, at an angle, into the tool insertion hole (square-shaped hole) of the
connector.
2.When inserting the flathead screw driver, be sure that it is perpendicular to the center division wall.
2-12
• Make the insertion distance of the flathead screwdriver approximately 4 mm. Inserting
forcefully may break the inside of the connector and will a cause of contact defect.
Also, do not turn the flathead screwdriver while the tip is inside of the tool insertion hole
(square-shaped hole).
Chapter 2 Specifications
3.The adjacent wire insertion hole (round-shaped hole) will be in an open state.
With the flathead screwdriver still inserted, insert the wire into the wire insertion hole (round-shaped
hole).
Screwdriver
Wire
Wire insertion hole
(Round-shaped hole)
Tool insertion hole
(Square-shaped hole)
4.Remove the flathead screwdriver from the tool insertion hole (square-shaped hole). The wire insertion
hole (round-shaped hole) will close and the wire will be secured. In the case of wire removal, remove
the desired wire by inserting a flathead screwdriver into the corresponding tool insertion hole (square-
shaped hole) following procedures (1) and (2).
5.Insert the wired DIO connector straight into the DIO I/F of the LT unit.
• Be sure to strip only the amount of cover required. If too much cover is removed,
the end wires may short against each other, or against an electrode, which can
create an electric shock. If not enough cover is removed the wire cannot carry a
charge.
• Do not solder the wire itself. This could lead to a bad or poor contact.
• Insert each wire completely into its opening. Failure to do so can lead to a unit
malfunction or short, either against wire filaments, or against an electrode.
• When wiring, be aware of the installation position, direction, and twisting of the
wiring as to not develop stress on the connector. Fix the cable near the LT by
cable clamp and set it loosely as to not place tension on the connector.
2-13
LT3000 Series Hardware Manual
2.1.5Dimensions
The following dimensions apply to LT-3201A unit.
Installation Fasteners Attached Dimensions
Unit: mm[in.]
129.2[5.09]
118[4.65]
Top
Left Side
21.5[0.85]
21.5[0.85]
139.2[5.48]
130[5.12]
104[4.09]
FrontRight Side
Bottom
76.5[3.01]
5[0.20]
21.5[0.85]
21.5[0.85]
92[3.62]
2-14
Cable Attached Dimensions
Unit: mm[in.]
Chapter 2 Specifications
86[3.39]
RearRight sideLeft side
Bottom
• All the above values are designed in case of cable bending.
The dimensions given here are representative values depending on the type of
connection cable used. Therefore, they are all intended for reference only.
82[3.23]
98[3.86]
2-15
LT3000 Series Hardware Manual
Panel Cut Dimensions
Unit: mm[in.]
118 .5
+1
[4.67 ]
-0
+0.04
-0
4-R3[0.12] or less
-0
+0.04
[3.64 ]
-0
+1
92.5
Panel thickness area
1.6[0.06] to 5.0[0.20]
Installation Fasteners
Unit: mm[in.]
M6
Φ10[0.39]
16[0.63]
11[0.43]
16.6[0.65]
31[1.22]
2-16
2.2LT-3300 Series
2.2.1General Specifications
Electrical Specifications
Input VoltageDC24V
Rated VoltageDC19.2 to 28.8V
Allowable Voltage Drop3ms (max.)
Power Consumption27W (max.)
In-Rush Current30A (max.)
Power Supply
Voltage Endurance
Insulation Resistance
Environmental Specifications
Chapter 2 Specifications
AC1000V 20mA for 1 minute
(between charging and FG terminals)
DC500V 10MΩ (min.)
(between charging and FG terminals)
Surrounding Air
Temperature
Storage Temperature-20 to +60°C
Ambient Humidity
Storage Humidity
Dust0.1mg/m
Physical
Pollution DegreeFor use in Pollution Degree 2 environment
AtmosphereFree of corrosive gases
Air Pressure Vibration
Resistance (availment
altitude)
Vibration Resistance
Mechanical
Concussion Resistance
Noise Immunity
Electrical
Electrostatic Discharge
Immunity
*1Extended use in environments where surrounding air temperature is 40°C or higher
(Wet bulb temperature: 39°C max. - no condensation.)
(Wet bulb temperature: 39°C max. - no condensation.)
(2000 meters above sea-level and below)
5 to 9Hz single-amplitude 3.5mm
9 to 150Hz constant-accelerated velocity 9.8m/s
X, Y, Z directions for 10 cycle (100 minute)
(147m/s2 X, Y, Z directions for 3 time)
6kV (complies with EN 61000-4-2 Level 3)
0 to +50°C
10 to 90% RH
10 to 90% RH
3
and below (non-conductive levels)
800 to 1114hPa
IEC61131-2 compliant
IEC61131-2 compliant
Noise Voltage: 1000V
Pulse Duration: 1µs
Rise Time: 1ns
(via noise simulator)
*1
P-P
2
may degrade the display quality and result in decreased contrast.
2-17
LT3000 Series Hardware Manual
Structural Specifications
Grounding
Structu re
Cooling MethodNatural air circulation
Installation
Weight Approx.1.0kg [2.2lb] max. (unit only)
External DimensionsW167.5mm [6.59in] X H135.0mm [5.31in] X D78.0mm [3.07in]
Panel Cut Dimensions
*1
*1The front face of the LT unit, installed in a solid panel, has been tested using
conditions equivalent to the standards shown in the specification. Even though the
LT unit’s level of resistance is equivalent to these standards, oils that should have no
effect on the LT can possibly harm the unit. This can occur in areas where either va-
Grounding resistance of 100Ω 2mm2 or thicker wire,
or your country’s applicable standard.
(Same for FG and SG terminals)
Rating: Equivalent to IP65f NEMA #250 TYPE 4X/13
(Front surface at panel embedding)
Feature size: All-in-one
Installation configuration: Panel embedding
W156.0mm [6.14in] X H123.5mm [4.86in]
Panel thickness: 1.6 [0.06in] to 5.0mm [0.20in]
*2
porized oils are present, or where low viscosity cutting oils are allowed to adhere to
the unit for long periods of time. If the LT’s front face protection sheet becomes
peeled off, these conditions can lead to the ingress of oil into the LT and separate
protection measures are suggested.
Also, if non-approved oils are present, it may cause deformation or corrosion of the
front panel’s plastic cover. Therefore, prior to installing the LT be sure to confirm the
type of conditions that will be present in the LT’s operating environment.
If the installation gasket is used for a long period of time, or if the unit and its gasket
are removed from the panel, the original level of the protection cannot be guaran-
teed. To maintain the original protection level, be sure to replace the installation gas-
ket regularly.
*2As for dimensional tolerance everything +1/-0mm and R in angle are below R3.
2-18
2.2.2Performance Specifications
Performance Specifications
ModelLT-3300L/LT-3300S/LT-3300TLT-3301L
Application
Data Backup
Interface
Clock Accuracy
*1
Serial Interface
Ethernet Interface
DIO Interface
AUX Interface/
Expansion Unit
USB Host Interface
EX Module Interface
*2
Ethernet
(IEEE802.3u,10BASE-T/100BASE-TX)
Connector: modular jack connector (RJ-
*1It is user active capacity.
*2The LT’s internal clock has a slight error. At normal operating temperatures and con-
ditions, with the LT operating from its lithium battery, the degree of error is 65 seconds
per month. Variations in operating conditions and battery life can cause this error to
vary from -380 to +90 seconds per month. For systems where this degree of error will
be a problem, the user should be sure to monitor this error and make adjustments
when required.
• When the message “RAAA051 Low battery” is displayed, supply power to the display
unit and fully charge the battery. The battery charges within 24 hours to a level which
allows backup operation. Completing a full charge requires about 96 hours (4 days).
• A Lithium battery’s lifetime is: 10 years when the battery’s ambient temperature is 40°C
or less. 4.1 years when the battery’s ambient temperature is 50°C or less. 1.5 years when
the battery’s ambient temperature is 60°C or less.
When used for backup:
Approximately 100 days, with a fully charged battery.
Approximately 6 days, with a half-charged battery.
• When connecting the external device directly to the LT unit with an Ethernet cable,
depending on the external device, communication may not be possible.
Please connect over a network hub.
2-19
LT3000 Series Hardware Manual
Display Specifications
Model
Display TypeMonochrome LCDSTN Color LCDTFT Color LCD
ResolutionW320 x H240 pixels
Dot pitchW0.36mm [0.01in] x H0.36mm [0.01in]
Effective Display
Area
Color/Shade level
Backlight
Brightness control8 levels of adjustment available via touch panel
Contrast Adjustment8 levels of adjustment available via touch panel-
Display Service Life
Backlight Service
Life
Language Fonts
LT-3300L
LT-3301L
W115.2mm [4.54in] x H86.4mm [3.40in]
Black and White (16
Shades)
(3-Speed Blink)
When replacement is required, contact your local LT distributor.)
MTBF value: 50,000hrs. (TYP)
(Backlight display service life is not included.)
50,000hrs. or more (at 25°C and continuous operation - period until
backlight brightness decreases to 50%)
Japanese: 6962 (JIS Standards 1 & 2)
(including 607 non-kanji characters)
ANK: 158 (Korean, Traditional Chinese
and Simplified Chinese fonts are downloadable.)
LT-3300SLT-3300T
4096 Colors
(3-Speed Blink)
White LED
(Not user replaceable.
(No 3-Speed Blink)/
(3-Speed Blink)
65,536 Colors
16,384 Colors
Character Sizes
Font Sizes
Text composition
8 x 8 dots40 Char. x 30 rows
8 x 16 dots40 Char. x 15 rows
Te xt
16 x 16 dots20 Char. x15 rows
32 x 32 dots10 Char. x 7 rows
*1Font sizes other than those above can be set up by software.
Standard font: 8X8, 8X16, 16X16 and 32X32 dot fonts
Stroke font: 6 to 127dot fonts
Standard font: Width can be expanded up to 8 times.
Height can be expanded up to 8 times
Touch Panel Specifications
TypeResistive Film (analog)
Resolution1024 x 1024
Service Life1,000,000 times or more
*1
2-20
2.2.3Interface Specifications
This section describes the specifications of each interface of the LT Series unit.
• The LT unit's serial Interface is not isolated. When the host (PLC) unit is also not
isolated, be sure to connect the #5 SG (Signal Ground) terminal to reduce the risk of
damaging the RS232C/RS422/RS485 circuit.
• In the LT unit, SG (signal ground) and FG (frame ground) are connected internally.
When connecting an external device to the LT using the SG terminal, be sure to
check that no short-circuit loop is created when you setup the system.
• When isolation is necessary, you can use the RS232C isolation unit (CA3-ISO232-01) on
COM1.
Chapter 2 Specifications
2-21
LT3000 Series Hardware Manual
Serial Interfaces (COM1)
This interface is used to connect an RS232C/RS422/RS485 *1 cable. D-sub 9-pin plug connector is used.
<LT unit side>
LT ConnectorXM2C-0942-502LX <OMRON Co.>
Interfit Bracket#4-40 (UNC)
<Cable side>
Recommended Cable ConnectorXM2D-0901 <OMRON Co.>
Recommended Cable CoverXM2S-0913 <OMRON Co.>
Recommended Jack Screw
(#4-40 UNC)
In the case of RS232C
Pin
Arrangement
5
1
(LT unit side)
Pin No.
1CDInputCarrier Detect
2RD(RXD)InputReceive Data
3SD(TXD)OutputSend Data
4ER(DTR)OutputData Terminal Ready
9
6
5SG-Signal Ground
6DR(DSR)InputData Set Ready
7RS(RTS)OutputRequest to Send
8CS(CTS)InputSend Possible
9CI(RI)/VCCInput/-
ShellFG-
Signal Name Direction Meaning
XM2Z-0073 <OMRON Co.>
RS232C
Called status display
±5% Output 0.25A
+5V
(Common with SG)
Frame Ground
*2
2-22
In the case of RS422C/RS485
Pin
Arrangement
5
1
(LT unit side)
*1Communication method is switched via software.
*2The RI/VCC selection for Pin #9 is switched via software. The VCC output is not protected against
9
6
overcurrent. To prevent damage or a unit malfunction, use only the rated current.
Pin No.
1RDAInputReceive Data A(+)
2RDBInputReceive Data B(-)
3SDAOutputSend Data A(+)
4ERAOutputData Terminal Ready A(+)
5SG-Signal Ground
6CSBInputSend Possible B(-)
7SDBOutputSend Data B(-)
8CSAInputSend Possible A(+)
9ERBOutputData Terminal Ready B(-)
ShellFG-
Signal Name Direction Meaning
RS422/RS485
Frame Ground
(Common with SG)
DIO Interface (Connector)
• When preparing the cable to connect the wiring, check the pin numbers inscribed
on the DIO Connector.
Chapter 2 Specifications
Applicable connector
Pin ArrangementPin No.Signal NamePin No.Signal Name
If another manufacturer is used, be sure the part has the following dimensions:
point depth: 1.5mm [0.06in.]
point width: 2.4mm [0.09in.]
Point shape should be DIN5264A, and meet Security Standard DN EN60900.
Also, the screwdriver’s tip should be flat as indicated in order to access the narrow hole of the connector:
Screwdriver Tip
Shape
DIO Cable Specifications
DIO Cable Diameter
Conductor TypeStranded Wire
AWG24 to 18
UL1015 or UL1007
*1
7 mm
[0.28in]
Conductor Length
*1 If the Conductor's end (individual) wires are not twisted correctly, the end
wires may either short against each other, or against an electrode.
The connectors are a spring clamp type.
Connecting the DIO Cable
1.Insert a flathead screwdriver, at an angle, into the tool insertion hole (square-shaped hole) of the
connector.
2.When inserting the flathead screw driver, be sure that it is perpendicular to the center division wall.
2-30
• Make the insertion distance of the flathead screwdriver approximately 4 mm. Inserting
forcefully may break the inside of the connector and will a cause of contact defect.
Also, do not turn the flathead screwdriver while the tip is inside of the tool insertion hole
(square-shaped hole).
Chapter 2 Specifications
3.The adjacent wire insertion hole (round-shaped hole) will be in an open state.
With the flathead screwdriver still inserted, insert the wire into the wire insertion hole (round-shaped
hole).
Screwdriver
Wire
Wire insertion hole
(Round-shaped hole)
Tool insertion hole
(Square-shaped hole)
4.Remove the flathead screwdriver from the tool insertion hole (square-shaped hole). The wire insertion
hole (round-shaped hole) will close and the wire will be secured. In the case of wire removal, remove
the desired wire by inserting a flathead screwdriver into the corresponding tool insertion hole (square-
shaped hole) following procedures (1) and (2).
5.Insert the wired DIO connector straight into the DIO I/F of the LT unit.
• Be sure to strip only the amount of cover required. If too much cover is removed,
the end wires may short against each other, or against an electrode, which can
create an electric shock. If not enough cover is removed the wire cannot carry a
charge.
• Do not solder the wire itself. This could lead to a bad or poor contact.
• Insert each wire completely into its opening. Failure to do so can lead to a unit
malfunction or short, either against wire filaments, or against an electrode.
• When wiring, be aware of the installation position, direction, and twisting of the
wiring as to not develop stress on the connector. Fix the cable near the LT by
cable clamp and set it loosely as to not place tension on the connector.
2-31
LT3000 Series Hardware Manual
2.2.5Dimensions
The following dimensions apply to LT-3300 series unit.
The dimensions of the LT-3301* are the same. The following drawings show the LT-3300*.
Installation Fasteners Attached Dimensions
Unit: mm[in.]
130[5.12]
155.5[6.12]
Top
167.5[6.59]
77.6[3.06]
5[0.20]
Left Side
Front
100[3.94]
Bottom
135[5.31]
123[4.84]
Right Side
144.6[5.69]
134.6[5.30]
2-32
Cable Attached Dimensions
Unit: mm[in.]
31[1.22]
98[3.86]
1
*
64[2.52]
63[2.48]
Chapter 2 Specifications
39
[1.54]
Left Side
*1The LT-3301L is not equipped with an Ethernet interface.
• All the above values are designed in case of cable bending.
The dimensions given here are representative values depending on the type of
connection cable used. Therefore, they are all intended for reference only.
RearRight Side
Bottom
2-33
LT3000 Series Hardware Manual
Panel Cut Dimensions
Unit: mm[in.]
156.0
+1
[6.14 ]
-0
+0.04
-0
4-R3[0.12] or less
-0
+0.04
[4.86 ]
-0
+1
123.5
Panel thickness area
1.6[0.06] to 5.0[0.20]
Installation Fasteners
Unit: mm[in.]
M6
Φ10[0.39]
16[0.63]
11[0.43]
16.6[0.65]
31[1.22]
2-34
3Sample of the
Circuit Diagrams
1. Examples of Particular I/O Connections
3-1
LT3000 Series Hardware Manual
3.1Examples of Particular I/O Connections
3.1.1Connection to Pulse Motor Amplifier (CW/CCW type)
The following circuit diagrams show examples of connections between the LT and a pulse motor amplifier (in
the case where the transistor can be connected to the amplifier).
• The circuit of the pulse motor amplifier is illustrated by the DC24V CW and CCW con-
cept. However, the withstand voltage and the operating current of the coupler, which
receives pulse signals, vary by manufacturer. Please contact the amplifier manufacturer
before using.
Output Sink Type
LT
Amplifier (DC24V-capable)
Internal
Circuit
Internal
Circuit
+24V
Fuse
2.5A
OUT0
OUT3
0V
DIO
DC 24V
External
Power supply
-
+
CW A
CW B
CCW A
CCW B
Lead wires
from motor
3-2
• The output terminals for LT pulses are the ones that have the signal names OUT0, OUT1,
OUT2, and OUT3. For details of the setting, please refer to the GP-Pro EX
Reference Manual.
SEE
Output Source Type
LT
Chapter 3 Sample of the Circuit Diagrams
Amplifier (DC24V-capable)
Internal
Circuit
Internal
Circuit
Fuse
2.5A
+24V
OUT0
OUT3
0V
DC 24V
DIO
External Power
supply
-
+
Lead wires
from motor
CW A
CW B
CCW A
CCW B
• The output terminals for LT pulses are the ones that have the signal names OUT0, OUT1,
OUT2, and OUT3. For details of the setting, please refer to the GP-Pro EX
Reference Manual.
SEE
3-3
LT3000 Series Hardware Manual
3.1.2Connection to Pulse Motor Amplifier (Clock Up/Down System)
The following circuit diagrams show examples of connections between the LT and a pulse motor amplifier (in
the case where the transistor can be connected to the amplifier).
• The circuit of the pulse motor amplifier is illustrated by the DC24V clock up/down sys-
tem. However, the withstand voltage and the operating current of the coupler, which
receives pulse signals, vary by manufacturer. Please contact the amplifier manufacturer
before using.
Output Sink Type
LT
Amplifier (DC24V-capable)
Internal
Circuit
Internal
Circuit
0V
DIO
DC 24V
External
Power
supply
-
+
CW/CCW A
CW/CCW B
+24V
Fuse
2.5A
OUT0
Switching A
OUT3
Switching B
Lead wires
from motor
• The output terminals for LT pulses are the ones that have the signal names OUT0, OUT1,
3-4
OUT2, and OUT3. For details of the setting, please refer to the GP-Pro EX
SEE
Reference Manual.
• Output signals for switching do not have to be connected to terminals that accommodate
high-speed output, and can be connected to general-purpose terminals (LT-3200 series:
OUT 4 and OUT5, LT-3300 series: OUT4 through OUT15).
Output Source Type
LT
Fuse
2.5A
+24V
Chapter 3 Sample of the Circuit Diagrams
Amplifier (DC24V-capable)
DC 24V
DIO
External Power
supply
+
-
CW/CCW A
Internal
Circuit
Internal
Circuit
OUT0
OUT3
0V
Lead wires
from motor
• The output terminals for LT pulses are the ones that have the signal names OUT0, OUT1,
OUT2, and OUT3. For details of the setting, please refer to the GP-Pro EX
Reference Manual.
CW/CCW B
Switching A
Switching B
SEE
• Output signals for switching do not have to be connected to terminals that accommodate
high-speed output, and can be connected to general-purpose terminals (LT-3200 series:
OUT 4 and OUT5, LT-3300 series: OUT4 through OUT15).
3-5
LT3000 Series Hardware Manual
3.1.3Connection to a Rotary Encoder
The following circuit diagrams show examples of connections between the LT and a rotary encoder (in the
case where the transistor can be connected to the rotary encoder).
Output Sink Rotary Encoder
LT
Internal Circuit
• The input terminals for the LT counter are the ones that have the signal names IN0, IN2,
IN4, and IN6. For details of the setting, please refer to the GP-Pro EX Refer-
ence Manual.
Output Source Rotary Encoder
LT
IN0
COM
DIO
DIO
DC 24V
External Power
supply
-
+
SEE
Rotary Encoder
(DC24V-capable)
Main Circuit
Rotary Encoder
(DC24V-capable)
Internal Circuit
3-6
IN0
DC 24V
COM
External Power
supply
-
+
Main Circuit
• The input terminals for the LT counter are the ones that have the signal names IN0, IN2,
IN4, and IN6. For details of the setting, please refer to the GP-Pro EX Refer-
SEE
ence Manual.
4Installation and
Wiring
1. Installation
2. Wiring Precautions
3. USB Cable Clamp Attachment/Removal
4-1
LT3000 Series Hardware Manual
4.1Installation
This section describes the procedures and precautions for installing the LT Series units.
Check the Installation Gasket’s Seating
It is strongly recommended that you use the installation gasket, since it absorbs vibration in addition to
repelling water.
For the procedure for attaching the installation gasket, refer to “5.3
SEE
5.3 Replacing the Installation Gasket (page 5-4)
• Before installing the LT into a cabinet or panel, check that the installation gasket
is securely attached to the unit.
• A gasket which has been used for a long period of time may have scratches or
dirt on it, and could have lost much of its dust and drip resistance. Be sure to
change the gasket periodically (or when scratches or dirt become visible).
Replacing the Installation Gasket”.
Creating a Panel Cut
Create the correct sized opening required to install the LT, using the installation dimensions given.
Determine the panel thickness according to the panel thickness range with due consideration of panel strength.
SEE
LT-3200 Series
Panel Cut Dimensions (page 2-16)
LT-3300 Series
Panel Cut Dimensions (page 2-34)
• Check that the installation panel or cabinet’s surface is flat, in good condition and has no
jagged edges. Also, if desired, metal reinforcing strips can be attached to the inside of the
4-2
panel, near the Panel Cut, to increase the panel’s strength.
Chapter 4 Installation and Wiring
Installation Requirements
•For easier maintenance, operation, and improved ventilation, be sure to install the LT at least 100 mm
[3.94 in.] away from adjacent structures and other equipment.
Unit: mm
100
100
100
•Be sure that the surrounding air temperature and the ambient humidity are within their designated ranges.
(Surrounding air temperature: 0 to 50°C, Ambient humidity: 10 to 90%RH, Wet bulb temperature: 39°C
max.) When installing the LT on the panel of a cabinet or enclosure, “Surrounding air temperature” indi-
cates both the panel face and cabinet or enclosure’s internal temperature.
100
100
100
100
Panel
Face
•Be sure that heat from surrounding equipment does not cause the LT to exceed its standard operating tem-
perature.
Cabinet
interior
4-3
LT3000 Series Hardware Manual
•When installing the LT in a slanted panel, the panel face should not incline more than 30°.
•When installing the LT in a slanted panel, and the panel face inclines more than 30°, the surrounding
operating temperature must not exceed 40°C. You may need to use forced air cooling (fan, A/C) to ensure
the surrounding operating temperature is 40°C or below.
•The LT-3200 series does not support portrait mounting. When the LT-3300 series is used with the EX
module attached to the rear side, it cannot be mounted in portrait orientation.
30° or less
4-4
Installing the LT
(1) Insert the LT into the panel cut, as shown.
(2) Insert the installation fasteners into the LT
insertion slots, at the left and right side or top
Chapter 4 Installation and Wiring
and bottom side of the unit. (total: 4 slots)
• Insert each installation fastener
securely into the slot's recess
(shaded area). If the fasteners
are not correctly attached, the
LT unit may shift or fall out of the
panel.
left and right
(Example) LT-3200 Series
top and bottom
Slots
Left SideRight Side
<LT-3200 Series>
Top Side
Slots
Bottom Side
<LT-3300 Series>
Installation Panel
Hook
4-5
LT3000 Series Hardware Manual
(3) Insert each of the fasteners shown below. Be
sure to pull the fastener back until it is flush
with the rear of the attachment hole.
(4) Use a Phillips screwdriver to tighten each
fastener screw and secure the LT in place.
• Tightening the screws with too much force can damage the LT unit’s plastic case.
• The torque required to tighten these screws is 0.5 N•m.
4-6
4.2Wiring Precautions
This section describes the procedures and precautions for wiring power cords.
4.2.1Connecting the Power Cord
To avoid an electric shock, prior to connecting the LT unit’s power cord terminals to the
power terminal block, confirm that the LT unit’s power supply is completely turned OFF, via
a breaker, or similar unit.
Supplying a power voltage other than that specified will damage the power source and the
LT unit .
Since there is no power switch on the LT unit, be sure to attach a breaker-type switch to its
power cord.
When the FG terminal is connected, be sure the wire is grounded.
Chapter 4 Installation and Wiring
• When the FG terminal is connected, be sure the wire is grounded. Not grounding
the LT unit will result in excess noise and vibration.
• The SG and FG terminals are connected internally in the LT unit.
When connecting the SG wire to another device, be sure that the design of the
system/connection does not produce a shorting loop.
4-7
LT3000 Series Hardware Manual
When the DC Type
Power Cord Specifications
Power Cord Diameter0.75 to 2.5mm
Conductor TypeSimple or Twisted Wire
2
(18-12AWG)
Conductor Length
• Use copper conductors only.
• If the Conductor’s end (individual) wires are not twisted correctly, the end wires
may either short against each other, or against an electrode.
Power Connector (Plug) Specifications
Insertion
+
Direction
-
FG
FG
• The power supply connector (plug) is CA5-DCCNM-01 (made by Pro-face) or
MSTB2,5/3-ST-5,08 (made by Phoenix Contact
*1For details, please contact your local Phoenix Contact distributor.
7mm[0.28in.]
24V
+
0V
-
FG Grounding Terminal connected to the
LT
*1
).
4-8
Wiring
When connecting the Power Cord, use the following items when performing wiring. (Items are made by
Phoenix Contact.)
Recommended Driver SZF 1-0.6x3.5 (1204517)
AI 0.75-8GY (3200519)
Recommended Pin
Te rm i na l s
Recommended Pin
Terminal Crimp Tool
AI 1-8RD (3200030)
AI 1.5-8BK (3200043)
AI 2.5-8BU (3200522)
CRIMPFOX ZA3 (1201882)
Chapter 4 Installation and Wiring
Connecting the Power Cord
• Be sure to remove the connector from the LT unit prior to starting wiring. Failure
to do so may cause an electric shock.
• The temperature rating of field installed conductors: 75°C only.
(1) Confirm that the power cord is unplugged from the power supply.
(2) Strip the membrane of the power cord, twist the wire ends, and connect them to the Power Connector
(Plug).
• Use a flat-blade screwdriver (Size 0.6 X 3.5) to tighten the terminal screws.
The torque required to tighten these screws is 0.5 to 0.6N•m [5-7lb•in].
• Do not solder the cable connection.
(3) Reattach the Power Connector (Plug).
+
−
FG
Power Connector (Plug)
• Be sure to twist the power cords together, up to the power connector.
Power Connector
(Socket)
Bottom
<LT-3201A>
4-9
LT3000 Series Hardware Manual
4.2.2Connecting the Power Supply
This section describes the precautions for supplying a power voltage.
Constant
Voltage
Transformer
nsulating
I
Transformer
Main Power
Main
Power
Twiste d-pair c ord
Twisted-pair cord
LT Pow e r
Input/Output
Power
LT
Power
T1
T2
Input/
Output
Power
Main Circuit
LT
FG
LT
FG
LT
Input/Output
Unit
LT
Input/Output
Unit
Input/Output
Unit
Operation
Unit
• If the supplied voltage exceeds the LT unit’s range,
connect a constant voltage transformer.
SEE
Chapter 2 Specifications (page 2-1)
• For between the line and ground, select a power supply
that is low in noise. If there is an excess amount of noise,
connect a insulating transformer.
• Use constant voltage and
insulating transformers with
capacities exceeding Power
Consumption value.
• When supplying power to the LT unit, be sure to
separate the input/output and power lines, as shown.
• To increase the noise resistance quality of the power
cord, simply twist each power wire before attaching the
Ring Terminal.
• The power supply cable must not be bundled or
positioned close to main circuit lines (high voltage, high
current), or input/output signal lines.
• Connect a lightening surge absorber, as shown in the
diagram, to deal with power surges.
• To avoid excess noise, make the power cord as short as
possible.
• 24V DC input unit is must be used with a Class 2 power
4-10
E1
Lightening Surge
Absorber
FG
E2
LT
supply.
• Be sure to ground the surge
absorber (E1) separately from the
LT unit (E2).
• Select a surge absorber that has
a maximum circuit voltage greater
than that of the peak voltage of
the power supply.
4.2.3Grounding
This section describes the precautions for grounding the LT unit.
Do not use common grounding, since it can lead to an accident or machine breakdown.
Chapter 4 Installation and Wiring
(a) Exclusive Grounding (BEST)
LT
(b) Exclusive Grounding (OK)
LT
Other
Equipment
Other
Equipment
• When supplying power to the LT unit, be sure to separate the
input/output and power lines, as shown. [diagram (a)]
• Check that the grounding resistance is
100Ω or less.
• FG and SG terminals are internally
connected in the LT. When connecting
an external device to the LT using the
SG terminal, be sure to check that no
short-circuit loop is created when you
setup the system.
• The grounding wire should have a cross
sectional area greater than 2mm
Create the grounding point as close to
the LT unit as possible, and make the
wire as short, as possible. When using
a long grounding wire, replace the thin
wire with a thicker wire, and place it in a
duct.
2
(C) Common Grounding (Not OK)
LT
Other
Equipment
• If exclusive grounding is not possible, use a common
grounding point. [diagram (b)] A grounding or equivalent
should be used for the grounding point.
• If the equipment does not function properly
when grounded, disconnect the ground wire
from the FG terminal.
4-11
LT3000 Series Hardware Manual
4.2.4Wiring Precautions
To help prevent noise and interference problems, separate all control, communication and power lines by
placing them in a separate ducts.
Duct for I/O Signal
Lines
If different wires must be placed in the same duct, separate them with an earthed/grounded divider.
I/O Signal LinesControl LinesPower Lines
Duct for Control
Lines
Grounded
Separators
Duct for Power
Lines
Duct
(non-conducting
resin/plastic)
Earth/Ground
4-12
• If the lines cannot be separated, use shielded lines and create a ground from the shield
line.
• Use noise-reducing external wiring methods to increase overall system reliability.
• To prevent power surges or noise interference, use ducts to separate all DC I/O
or current circuit wires from communication cables.
• To prevent malfunctions due to noise, communication cables must be wired
separately from high-frequency lines and power lines such as high-voltage lines,
high-current lines, and inverters.
4.2.5Installation Precautions
External power failure or failure of the LT unit may cause abnormal behavior.
To prevent such abnormal behavior from leading to the abnormal operation of the entire system, and to ensure
fail-safe operation, configure circuits which may lead to machine damage or accident due to abnormal
operation (emergency stop circuit, protection circuit, interlock circuit, etc.) externally to the LT.
This section describes examples of the system circuit design to improve system reliability and to ensure
optimum performance.
Fail-safe Design of the Electric Circuit
Design the electric circuit with consideration to equipment malfunctions caused when the LT is turned on by
a delay among the startup times of the control equipment connected to the LT output unit (especially the one
operated by a DC power supply), the LT unit itself, and the program. When remote I/O is used, create a
program that checks the status of the terminal with a logic program.
For example, connect voltage relay coils to the power supply circuit of the LT output unit and the power
Chapter 4 Installation and Wiring
supply circuit of the connected control equipment, and connect the contact to the LT input unit. Configure the
circuit to check the ON signal from the voltage relay in the logic program before executing the ladder of the
control equipment connected to the LT output unit.
Rated Voltage
Be sure to supply an appropriate power supply voltage to your LT that is within the specified range.
Power-down
LT unit enters power-down status when an instantaneous power interruption of the rated voltage continues for
10ms or longer.
When the LT unit enters power-down status, it stops the calculation even if the instruction is not finished.
For example, when the LT unit enters power-down status while 100 words of data are being transferred by an
FMOV instruction, the transfer stops midway.
Consequently, design your program with consideration to power-down occurrences.
4-13
LT3000 Series Hardware Manual
Emergency Stop Circuit
Do not process emergency stop signals with a software program by inputting the signal to the LT.
Configure the emergency stop circuit externally to the LT as shown in the figure below:
LT
24VDC
Emergency stop button
b (normally closed) contact
Output
Machine to be
controlled
Input
Interlock Circuit 1
To use the LT or a PLC to control a motor circuit for forward/reverse rotation, configure the interlock circuit
shown below externally to the LT.
Auxiliary b (normally closed)
contact of electromagnetic switch
LT
for motor reverse rotation
Motor forward rotation
signal
Electromagnetic
switch for motor
forward rotation
4-14
Motor reverse rotation
signal
Auxiliary b contact of
electromagnetic switch for
motor forward rotation
Electromagnetic
switch for motor
reverse rotation
Chapter 4 Installation and Wiring
• After executing an internal program, the LT outputs ON/OFF information to the output
devices at the same time. For example, the electromagnetic switches for forward and
reverse rotation of a motor are turned on and off at the same time.
Consequently, a situation may arise in which both of the main contacts of the motor cir-
cuits for the electromagnetic switches for forward and reverse rotation may turn on, caus-
ing a short-circuit of the R and T phases. To avoid this situation, you need to provide the
interlock circuit shown above or use an electromagnetic switch equipped with a mechani-
cal interlock for a forward/reverse circuit.
Interlock Circuit 2
If there is a possibility that the abnormal operation of the LT may lead to an accident, design a fail-safe
measure to configure an interlock circuit with external hardware devices.
For a system which requires the running motor to stop before all other processes when the travel limit switch
is activated, never design a system in which the signals from the travel limit switch are input to the input
terminals of the LT and then processed using software.
Configure a circuit that reliably stops the running motor using hardware as shown below.
LT
Travel limit switch
Running motor control signal
Running motor
control circuit
Emergency
stop switch
Direct input to the emergency stop circuit of the
control unit
Travel limit
switch
4-15
LT3000 Series Hardware Manual
4.3USB Cable Clamp Attachment/Removal
This clamp is used to prevent the USB cable connected to the USB Host Interface on the bottom of the LT unit
from being unplugged due to vibration or other causes.
• When the USB Host Interface is used in the hazardous locations specified in
ANSI/ISA-12.12.01, use the USB holder to secure the USB cable. The USB Host
Interface cannot be used unless the connectors attached to the LT unit and
connected device are completely secured to prevent disconnection.
4.3.1LT-3200 Series
Attachment
(1) Before starting the procedure, orient the two tabs on both sides of the USB Holder in the direction of the
arrows in the figure and remove the USB Cover.
Tabs
(2) With the main unit display part positioned so that it is facing down, attach the USB holder to the USB
host interface. Do this by inserting the picks on the USB holder itself into the attachment holes on the
main unit. Insert the upper hook first.
Attachment Hole
USB I/F
4-16
Chapter 4 Installation and Wiring
(3) Insert the USB cable into the USB Host Interface.
USB cable
(4) Attach the USB cover to the USB host interface. Insert the USB cover into the tab of the USB holder.
USB Holder
USB cover
• Insert the USB cover in the orientation shown in the illustration above.
4.3.2LT-3300 Series
Attachment
(1) Before starting the procedure, pull out the USB cover from the USB holder by holding the top and
bottom of the USB holder and pressing down the tab on the USB cover.
cPress down the tab,
dAnd pull out the
USB cover.
4-17
LT3000 Series Hardware Manual
(2) With the main unit display part positioned so that it is facing down, attach the USB holder to the USB
host interface. Insert the picks on the top of the USB holder into the attachment holes on the main unit,
and then insert the holder into the USB host interface so that the holder is secured in the main unit.
Attachment Hole
(3) Insert the USB cable into the USB Host Interface.
USB cable
(4) Attach the USB cover to the USB host interface. Hold the USB cover in the orientation shown in the
figure and insert it into the USB holder.
USB Holder
USB cover
4-18
Chapter 4 Installation and Wiring
Removal
(1) Pull out the USB cover from the USB holder by pressing down the tab on the USB cover.
cPress down the tab,
dAnd pull out the USB cover.
(2) Insert the tip of a flat-blade screwdriver into the hole on the bottom of the USB holder and raise the
handle so that the USB holder detaches from the USB host interface.
Screwdriver
4-19
LT3000 Series Hardware Manual
4-20
5Maintenance
1. Cleaning the Display
2. Periodic Check Points
3. Replacing the Installation Gasket
4. Replacing the Backlight
This chapter explains cautions and inspection criteria that will ensure trouble-free use of the LT.
5-1
LT3000 Series Hardware Manual
5.1Cleaning the Display
When the surface or frame of the display become dirty, soak a soft cloth in water with a neutral detergent,
wring the cloth tightly, and wipe the display.
• Do not use paint thinner, organic solvents, or a strong acid compound to clean the
unit.
• Do not use hard or pointed objects to operate the touch-screen panel, since it can
damage the panel surface.
5-2
5.2Periodic Check Points
To keep your LT unit in its best condition, please inspect the following points periodically.
LT Operation Environment
Is the operating temperature within the allowable range (0ºC to 50ºC)?
Is the operating humidity within the specified range (10%RH to 90%RH, dry bulb temperature of 39ºC or
less)?
Is the operating atmosphere free of corrosive gasses?
When using the LT unit inside a panel, the ambient environment refers to the interior of the panel.
Electrical Specifications
Is the input voltage appropriate?
DC19.2 to 28.8V
Related Items
Chapter 5 Maintenance
Are all power cords and cables connected properly? Have any become loose?
Are all mounting brackets holding the unit securely?
Are there many scratches or traces of dirt on the installation gasket?
5-3
LT3000 Series Hardware Manual
5.3Replacing the Installation Gasket
The installation gasket provides protection against dust and moisture.
• A gasket which has been used for a long period of time may have scratches or
dirt on it, and could have lost much of its water resistance. Be sure to change the
gasket at least once a year, or when scratches or dirt become visible.
• The LT unit installation gasket’s model number is as follows.
LT-3200 SeriesST400-WP01
LT-3300 SeriesCA3-WPG6-01
Installation Gasket Attachment Procedure
(1) Place the LT on a flat, level surface facing the display face downwards.
(2) Remove the gasket from the LT.
(3) Attach the new gasket to the LT. Be sure to insert the gasket into the LT’s groove so that the gasket’s
groove sides are vertical.
LT R e a r F a c e
Gasket Seam
(LT-3300*)
(4) Check that the gasket is attached correctly to the LT.
Gasket
Installation
Groove
5-4
Chapter 5 Maintenance
• The gasket must be inserted correctly into the groove for the LT’s moisture
resistance to be equivalent to IP65f.
• Since the gasket is flexible but not elastic, be careful not to stretch it
unnecessarily, as doing so could tear the gasket.
• Be sure the gasket’s seam is not inserted into any of the unit’s corners, only in the
straight sections of the groove. Inserting it into a corner may lead to its eventually
tearing.
• To ensure stable resistance against dust and moisture, insert the gasket so that
the seam is at the bottom of the LT unit.
• The upper surface of the gasket should protrude approximately 2.0 mm out from
the groove. Be sure to check that the gasket is correctly inserted before installing
the LT into a panel.
Unit: mm
2.0mm
5-5
LT3000 Series Hardware Manual
5.4Replacing the Backlight
• The LT’s backlight cannot be replaced by the user. When the backlight needs to
be replaced, please contact your local LT distributor.
5-6
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