Proface LT3300 - 5.7 All-in-One HMI" - Manual (Page 26)

Chapter 1 Overview
1-11
1.3.2 LT-3300 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.
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.
G: 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.
H: Serial Interface (COM1)
RS232C/RS422/RS485 serial interface. D-sub 9-
pin plug type connector. Communication method is
switched via software.
Color Indicator
Operation
Mode
(Drawing)
Logic execu-
tion mode
(when logic is
enabled)
Green
ON
OFFLINE -
In
operation
RUN
Flashing
In
operation
STOP
Red
ON When power is turned on.
Flashing
In
operation
Major Error
Orange
ON Backlight burnout
Flashing During software startup
LED Indicates
Green ON Data transmission available
Green OFF
No connection or subsequent
transmission failure
Yellow ON
Data transmission is
occurring.
Yellow OFF No data transmission
Front
Back
A
Bottom
C
B
F
Right side
G H
E
D