Mitsubishi FX3G Series User Manual

2 Features and Part Names
2.2 Names and Functions of Parts
25
FX3G Series Programmable Controllers
User's Manual - Hardware Edition
1
Introduction
2
Features and Part Names
3
Product Introduction
4
Specifications
5
Version and Peripheral Devices
6
System Configuration
7
Input/Output Nos., Unit Nos.
8
Installation
9
Preparation and Power Supply Wiring
10
Input Wiring
2.2 Names and Functions of Parts
2.2.1 Front Panel
Factory default configuration (standard)
[1] Peripheral device connecting
connector cover
The peripheral device connector, variable analog potentiometers and RUN/STOP switch
are located under this cover.
[2] Terminal names The signal names for power supply, input and output terminals are shown.
[3] Top cover(S)
(40points, 60points type only)
Mount the expansion board and memory cassette under this cover.
[4] Top cover Mount the expansion board, display module, memory cassette and battery under this
cover.
[5] Terminal block covers The covers can be opened for wiring.
Keep the covers closed while the PLC is running (the unit power is on).
[6] Input display LEDs (red) When an input terminal (X000 or more) is turned on, the corresponding LED lights.
[7] Extension device connecting
connector cover
Connect the extension cables of input/output powered extension unit/block or special
function block to the extension device connecting connectors under this cover.
FX3U Series extension devices and FX2N Series extension devices can be connected.
→ For details on the extension devices, refer to
Chapter 15, Chapter 16, Chapter 17 and Section 18.1.
[8] 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.
→ For details on the operation status, refer to Section 14.5.
[9] Output display LEDs (red) When an output terminal (Y000 or more) is turned on, the corresponding LED lights.
[10] Model name (abbreviation) The model name of the main unit is indicated.
Check the nameplate on the right side for the model name.
[11] DIN rail mounting hooks The main unit can be installed on DIN46277 rail (35mm (1.38") wide).
[6]
[2]
[1]
[5][4][3]
[9]
[11]
[8]
[7]
[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.
ALM Red
Lights when the battery voltage drops.
(When the optional battery is used)

Mitsubishi FX3G Series Specifications

General

Brand	Mitsubishi
Model	FX3G Series
Category	Controller
Language	English