Proface LT3300 - 5.7 All-in-One HMI" - Manual (Page 2)

2
Part Names and Functions
Name Description
A Status LED
B AUX Interface (EXT2)
Used to connect the additional units (communication
function etc.).
C EX Module Interface (EXT1)
Used to connect the Digital Electronics Corporation EX
Module.
D Power Connector -
E USB Host Interface (USB)
1 port
Complies with USB 1.1. Uses a “TYPE-A” connector.
Power supply voltage: 5 VDC
±5%,
Output current: 500mA (max.)
The maximum communication distance: 5m
F DIO Interface (DIO) Used to connect the external I/O device.
Front Rear
A
B C
F E
D
Bottom
Color Indicator
Operation Mode
(Drawing)
Logic execution 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