Справочник Пользователя для Mitsubishi Electronics FX3S-30MT/ES-2AD
2 Features and Part Names
2.2 Names and Functions of Parts
21
FX
3S
Series Programmable Controllers
User's Manual - Hardware Edition
1
Introduc
tion
2
Features an
d
Par
t N
t N
am
es
3
Produc
t
Introducti
on
4
Sp
ec
ific
atio
ns
5
Ve
rsi
on and
Peri
pheral
pheral
De
vice
s
6
Sy
stem
Confi
gurati
on
7
In
st
alla
tio
n
8
Prep
ara
tion and
Pow
er Supply
Wi
ring
9
Input W
iri
ng
10
Hi
gh
-S
peed
Counters
2.2
Names and Functions of Parts
2.2.1
Front Panel
Factory default configuration (standard)
[1] Top cover
Mount the expansion board, display module and memory cassette under this cover.
[2] Terminal names
The signal names for power supply, input and output terminals are shown.
[3] Terminal block covers
The covers can be opened for wiring.
Keep the covers closed while the PLC is running (the unit power is on).
Keep the covers closed while the PLC is running (the unit power is on).
[4] Input display LEDs (red)
When an input terminal (X000 or more) is turned on, the corresponding LED lights.
[5] Peripheral device connecting
connector cover
The peripheral device connector, variable analog potentiometers, analog inputs and RUN/
STOP switch are located under this cover.
STOP switch are located under this cover.
[6] Operation status display LEDs
The operation status of the PLC can be checked with the LEDs.
The LEDs turn off, light and flash according to the following table.
The LEDs turn off, light and flash according to the following table.
For details on the operation status, refer to Section 14.5.
[7] Output display LEDs (red)
When an output terminal (Y000 or more) is turned on, the corresponding LED lights.
[8] The year and month of production The year and month of production of the main unit is indicated.
For details on the year and month of production,
refer to Subsection 5.1.1.
[9] Model name (abbreviation)
The model name of the main unit is indicated.
Check the nameplate on the right side for the model name.
Check the nameplate on the right side for the model name.
[10] DIN rail mounting hooks
The main unit can be installed on DIN46277 rail (35 mm (1.38") wide).
[1]
[2]
[3]
[4]
[5]
[5]
[6]
[7]
[8]
[9]
[10]
LED name
Display color
Description
POW
Green
ON while power is on the PLC.
RUN
Green
ON while the PLC is running.
ERR
Red
Flashing when a program error occurs.
Red
Lights when a CPU error occurs.