Proface AGP3500 - 10.4 DIO HMI" - Manual (Page 29)

ST3000 Series Hardware Manual
2-6
2.4 ST-3500 Series
The following images of an AST-3501T (AC type) Series unit.
A: Status LED
This LED indicates the ST’s status, e.g. power
input or firmware RUN status.
B: USB Host Interface (USB)
USB 1.1 compliant.
One port for the TYPE-A Connector.
Power supply voltage: DC5V ±5%.
Maximum output current: 500mA
Maximum communication distance: 5m
Interfaces to transfer cable, USB-compatible
printer, and other compatible devices.
C: CF Card Access LED
This lamp light up when CF card is inserted and CF
card cover is closed. However, opening the CF card
cover, in the CF card while accessing it continues
to light up.
D: Power Input Terminal Block (AC type), Power Plug Connector (DC type)
E: CF Card Cover
The CF Card I/F and DIP Switches are located in the CF Card Cover opening. This cover must be closed
when accessing the CF Card.
F: Serial Interface (COM1)
RS-232C serial interface. D-Sub 9-pin plug type connector.
G: Serial Interface (COM2)
RS-422/RS-485
*1
serial interface. D-Sub 9-pin plug type connector.
LED ST Operation
Green (lit)
Normal operation (power is
ON.) or OFFLINE operation.
Orange
(blinking)
During software startup.
Red (lit) Power is ON.
Not lit Power is OFF.
Access LED Indicates
Green ON
The CF Card is inserted
and the CF Card Cover is
closed. Or, the CF Card is
being accessed.
Green OFF
The CF Card is not
inserted or is not being
accessed.
*1 RS-485 is compliant with AST-3501C / AST-3501T with revision code "B" or later.
About Revision (page 12)
Front
A
E
H B
Bottom
(CF-Card Cover Open View)
D F
C
G
Back
SEE