Conversion Of The Projects; Replacement Of The Plc - Mitsubishi MELSEC FX3U Series Handbook

• FX5U
2-4.5-diam mounting hole (32M)
4-4.5-diam mounting hole (64M, 80M)
There is no mounting hole * for 32M.
*
22 W1 (mounting hole pitch)
Model name
FX5U-32M
FX5U-64M
FX5U-80M
■Cable sizes for European type terminal block
Suitable wiring and tightening torque are described below.
Built-in RS-485 communication
terminal block
Built-in analog I/O terminal block
FX3U-485-BD, FX3U-485ADP
FX5-485-BD, FX5-485ADP
FX5-4AD-ADP, FX5-4DA-ADP, FX5-
4AD-PT-ADP, FX5-4AD-TC-ADP
2.4

Conversion of the Projects

For the conversion method of the project, refer to Page 32 Conversion of the Projects.
2.5

Replacement of the PLC

The main points to consider during replacement of the CPU module and extension modules are explained below.
For details of each item, check the reference pages in this document, and related manuals such as the PLC Hardware Manual
and Programming Manual.
Device
classification
CPU module
Other extension
modules
Verifying operation of the
equipment
2 Replacement from FX3U to FX5U
24
2.4 Conversion of the Projects
W
W: mm
150
220
285
Wire size for Wire size for
one wire two wires
AWG24 to AWG24
AWG20
AWG22 to AWG22
AWG20
Item
Reuse of the input/output wiring
Wiring to each module
Operation and test of the PLC program
*
83
W1: mm
123
193
258
Wire ferrule with
insulation sleeve
(wire size)
AWG24 to AWG20
AWG22 to AWG20
Operation content and points of attention
Perform rewiring for the connection part of the terminal block
type.
Operate the converted PLC program and hardware devices,
and check and adjust the device function and operation
timing.
Be aware of the precautions described on the reference page
for replacing the project, and check that the devices operate
as they are designed.
External color: Munsell 0.6B7.6/0.2
Unit: mm
The terminal block uses M3 terminal
screws
35 mm width DIN rail can be
installed
8
Weight: kg
0.70
1.00
1.20
Tightening Stripping dimensions of
torque electric wire ends
0.22 to 0.25 5 mm
N⋅m
0.22 to 0.25 9 mm
N⋅m
0.20 N⋅m
Reference page
Page 19
Page 32