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FX3U Series Programmable Logic Controller

Main units

The main unit incorporates a CPU, memory, input and output terminals and power supply. To establish a system, at least one main unit is necessary. Power supply, Input/output type: Connection on terminal block
R/ES : AC power supply/24V DC (sink/source) input/relay output
T/ES : AC power supply/24V DC (sink/source) input/transistor (sink) output
T/ESS: AC power supply/24V DC (sink/source) input/transistor (source) output
R/DS : DC power supply/24V DC (sink/source) input/relay output
T/DS : DC power supply/24V DC (sink/source) input/transistor (sink) output
T/DSS: DC power supply/24V DC (sink/source) input/transistor (source) output
Number of input/output points Model name Output type (connection form: terminal block) CE UL
cUL
Marine
Total
number of points
Number of input points Number of output points EMC LVD
AC power supply common to 24V DC sink and source input
16 8 8 FX3U-16MR/ES Relay / / / it
16 8 8 FX3U-16MT/ES Transistor (sink) / / / it
16 8 8 FX3U-16MT/ESS Transistor (source) / / / it
32 16 16 FX3U-32MR/ES Relay / / / it
32 16 16 FX3U-32MT/ES Transistor (sink) / / / it
32 16 16 FX3U-32MT/ESS Transistor (source) / / / it
48 24 24 FX3U-48MR/ES Relay / / / it
48 24 24 FX3U-48MT/ES Transistor (sink) / / / it
48 24 24 FX3U-48MT/ESS Transistor (source) / / / it
64 32 32 FX3U-64MR/ES Relay / / / it
64 32 32 FX3U-64MT/ES Transistor (sink) / / / it
64 32 32 FX3U-64MT/ESS Transistor (source) / / / it
80 40 40 FX3U-80MR/ES Relay / / / it
80 40 40 FX3U-80MT/ES Transistor (sink) / / / it
80 40 40 FX3U-80MT/ESS Transistor (source) / / / it
128 64 64 FX3U-128MR/ES Relay / / / it
128 64 64 FX3U-128MT/ES Transistor (sink) / / / it
128 64 64 FX3U-128MT/ESS Transistor (source) / / / it
DC power supply common to 24V DC sink and source input
16 8 8 FX3U-16MR/DS Relay / / it
16 8 8 FX3U-16MT/DS Transistor (sink) / / it
16 8 8 FX3U-16MT/DSS Transistor (source) / / it
32 16 16 FX3U-32MR/DS Relay / / it
32 16 16 FX3U-32MT/DS Transistor (sink) / / it
32 16 16 FX3U-32MT/DSS Transistor (source) / / it
48 24 24 FX3U-48MR/DS Relay / / it
48 24 24 FX3U-48MT/DS Transistor (sink) / / it
48 24 24 FX3U-48MT/DSS Transistor (source) / / it
64 32 32 FX3U-64MR/DS Relay / / it
64 32 32 FX3U-64MT/DS Transistor (sink) / / it
64 32 32 FX3U-64MT/DSS Transistor (source) / / it
80 40 40 FX3U-80MR/DS Relay / / it
80 40 40 FX3U-80MT/DS Transistor (sink) / / it
80 40 40 FX3U-80MT/DSS Transistor (source) / / it

Special function units/blocks

Model name Analog Description CE UL
cUL
Marine
Input Output EMC LVD
Analog input
FX3U-4AD 4ch - Voltage/current input -
FX2N-2AD 2ch - Voltage/current input ■/ ■/ it
FX2N-4AD 4ch - Voltage/current input ■/ ■/ it
FX2N-8AD 8ch - Voltage/current/temperature (thermocouple) input ■/ ■/ it
FX2N-4AD-PT 4ch - Temperature (resistance thermometer sensor) input ■/ ■/ it
FX2N-4AD-TC 4ch - Temperature (thermocouple) input ■/ ■/ it
Analog output
FX3U-4DA - 4ch Voltage/current output -
FX2N-2DA - 2ch Voltage/current output ■/ ■/ it
FX2N-4DA - 4ch Voltage/current output ■/ ■/ it
Analog input/output mixed
FX0N-3A 2ch 1ch Voltage/current input/output - it
FX2N-5A 4ch 1ch Voltage/current input/output ■/ ■/ it
Temperature control
FX2N-2LC 2 loops - Temperature control (resistance thermometer sensor/ thermocouple) ■/ ■/ -

Data link and communication functions

Model name Description CE UL
cUL
Marine
EMC LVD
FX2N-232IF 1-ch RS-232C non-protocol communication ■/ - *
FX2N-16CCL-M Master for CC-Link
Connectable stations: Remote I/O station: 7 stations Remote device station: 8 stations
■/ - -
FX3U-64CCL CC-Link interface (Intelligent device station)
[1 to 4 stations occupied]
■/ ■/ it
FX2N-32CCL CC-Link interface (Remote device station)
[1 to 4 stations occupied]
■/ - -
FX2N-64CL-M Master for CC-Link/LT ■/ ■/ -
FX2N-16LNK-M Master for MELSEC I/O Link ■/ ■/ ■/ -
FX2N-32ASI-M Master for AS-i system ■/ - -

Display modules and holder

s : Compliance with standard or self-declaration □ : Not targeted - : Not applicable

Model name
Description CE UL
cUL
Marine
EMC LVD
FX3U-7DM Display module that can be incorporated in FX3U Series main unit z1 - *2
FX3U-7DM-HLD Holder and extension cable to fit FX3U-7DM display module on panel - - - -
FX-10DM(-SET0) Display module to be connected to peripheral device connector with cable (manual in Japanese supplied) - - - -
FX-10DM-E Display module to be connected to peripheral device connector with cable (manual in English supplied) ■/ - -
*1. Products manufactured in and after May, 2005 will comply with the overseas standard.

Expansion boards

Model name Description CE UL
cUL
Marine
EMC LVD
FX3U-CNV-BD Conversion of connector for fitting special adapter z*1 - *2
FX3U-232-BD For RS-232C communication /*1 - *2
FX3U-422-BD For RS-422 communication
(having the same function as that of peripheral device connector incorporated in main unit)
/*1 - *2
FX3U-485-BD For RS-485 communication z*1 - *2
FX3U-USB-BD For USB communication
(for personal computer for programming)
z*1 - *2
*1. Products manufactured in and after June, 2005 will comply with the overseas standard.

Special adapters

Analog functions

Model name Description CE UL
cUL
Marine
EMC LVD
FX3U-4AD-ADP 4-ch voltage input/current input z*1 z*1 *2
FX3U-4DA-ADP 4-ch voltage output/current output z*1 z*1 *2
FX3U-3A-ADP 2-ch voltage input/current input
1-ch voltage output/current output
■/ ■/ *2
FX3U-4AD-PT-ADP 4-ch platinum resistance thermometer sensor input /*1 /*1 *2
FX3U-4AD-PTW-ADP 4-ch platinum resistance thermometer sensor input (-100 to 600°C) ■/ ■/ *2
FX3U-4AD-PNK-ADP 4-ch temperature sensor input
(Pt1000/Ni1000 resistance thermometer sensor) input
■/ ■/ *2
FX3U-4AD-TC-ADP 4-ch thermocouple (K, J type) temperature sensor input z*1 z*1 *2
*1. Products manufactured in and after June, 2005 will comply with the overseas standard.

Communication functions

Model name Description CE UL
cUL
Marine
EMC LVD
FX3U-232ADP-MB RS-232C communication ■/ ■/ *2
FX3U-485ADP-MB RS-485 communication ■/ ■/ *2
FX3U-232ADP RS-232C communication z*1 z*1 *2
FX3U-485ADP RS-485 communication /*1 /*1 *2
*1. Products manufactured in and after June, 2005 will comply with the overseas standard.
CF card functions
Model name Description CE UL
cUL
Marine
EMC LVD
FX3U-CF-ADP CF card special adapter ■/ ■/ *1

High-speed input/output

Model name Description CE UL
cUL
Marine
EMC LVD
FX3U-4HSX-ADP For differential line driver input (for high-speed counter) ■/ ■/ it
FX3U-2HSY-ADP For differential line driver output (for positioning output) ■/ ■/ it
* Please consult with Mitsubishi Electric for information on marine standard practices and the corresponding types of equipment.

Extension power supply unit

Model name Description Driving power supply CE UL
cUL
Marine
EMC LVD
FX3U-1PSU-5V Extension power supply 5V DC 1A 100 to 240V AC ■/ ■/ ■/ -
* For more information on CE, UL and cUL, refer to Page 15 or later.

Extension cables and connector conversion adapter [K] Battery [L] Memory cassettes

Classification Model name Description CE UL
cUL
Marine
EMC LVD
Extension
cables J
FX0N-65EC*1 0.65m
(2'1")
These cables are used to mount input/output extension units/blocks for FX2N and special function units/blocks (except FX2N-10GM and FX2N-20GM) away from the main unit. - - - -
FX0N-30EC*1 0.3m
(0'11")
- - - -
FX2N-GM-65EC 0.65m
(2'1")
This cable is used when FX2N-10GM or FX2N-20GM is mounted at the top of the extension units/blocks. - - - -
Connector
conversion
adapter J
FX2N-CNV-BC Connector conversion adapter to connect input/ output extension blocks for FX2N and special function blocks with model FX0N-30/65EC extension cable - - - -
Battery Q FX3U-32BL This battery backs up the following data.
  1. Program memory in built-in RAM
  2. Keep devices (battery backup devices)
  3. Results of sampling trace
  4. Time on clock
- - - -
Memory cassettes IL1 FX3U-FLROM-
16
16k-step flash memory ■/ - *3
FX3U-FLROM-
64
64k-step flash memory /*2 - *3
FX3U-FLROM-
64L
64k-step flash memory (with transfer switch) ■/ - *3
*1. When the extension cable (FX0N-30EC or FX0N-65EC) is used, use up to one cable for one system. When an extension block is added, use FX2N-CNV-BC in addition to the cable.
These extension cables are unusable for FX2N-10GM and FX2N-20GM.

FX Series terminal blocks

Model name Number of input points Number
of
output
points
Function CE UL
cUL
Marine
EMC LVD
FX-16E-TB 16 input points or 16 output points To be directly connected to the PLC input/output connector - ■/ -
FX-32E-TB 32 input points,
32 output points or 16 input/output points
- ■/ -
FX-16EX-A1-TB 16 - 100V AC input - - ■/ -
FX-16EYR-TB - 16 Relay output - - ■/ -
FX-16EYS-TB - 16 Triac output - - - -
FX-16EYT-TB - 16 Transistor output (sink) - ■/ -
FX-16EYT-H-TB - 16 Transistor output (sink) - - - -

Input/output cables

Model name Shape
FX-16E-500CAB-S 5m(16’4")
  1. Single wire (Wire color: red)
  2. PLC side: A 20-pin connector
FX-16E-150CAB 1.5m(4’11")
  1. Flat cables (with tube)
  2. A 20- pin connector at both ends
FX-16E-300CAB 3m(9’10")
FX-16E-500CAB 5m(16’4")
FX-16E-150CAB-R 1.5m(4’11")
  1. Round multicore cables
  2. A 20-pin connector at both ends
FX-16E-300CAB-R 3m(9’10")
FX-16E-500CAB-R 5m(16’4")
FX-A32E-150CAB 1.5m(4’11")
  1. Flat cables (with tube)
  2. PLC side: Two 20-pin connectors in 16-point units.
  3. Terminal block side: A dedicated connector
  4. One common terminal covers 32 input/output terminals.
FX-A32E-300CAB 3m(9’10")
FX-A32E-500CAB 5m(16’4")
3. Input/output connector
Model name Function
FX2C-I/O-CON 10-piece set Input/output connector for flat cable
FX2C-I/O-CON-S 5-piece set Input/output connector for bulk wire for 0.3 mm2 [AGW22]
FX2C-I/O-CON-SA 5-piece set Input/output connector for bulk wire for 0.5 mm2 [AGW20]

Power supply unit

Model name Description Driving power supply CE UL
cUL
Marine
EMC LVD
FX2N-20PSU 24V DC power supply 100 to 240V AC ■/ ■/ ■/ -