Mitsubishi FX3U Series User Manual

FX3U Series Programmable Controllers
User’s Manual - Hardware Edition
233
13 Examples of Wiring for Various Uses
13.5 Input Matrix [MTR Instructions (FNC 52)]
11
High-Speed Counters
12
Output Wiring
13
Wiring for Various Uses
14
Test Run, Maintenance, Troubleshooting
15
IInput/Output Powered Extension Units
16
Input/Output Extension Blocks
17
Extension Power Supply Unit
18
Other Extension Units and Options
19
Display Module
20
Terminal Block
13.5 Input Matrix [MTR Instructions (FNC 52)]
This section gives examples of wiring for capturing the ON/OFF status of 24 switches to M30 to M37, M40 to
M47 and M50 to M57 using MTR instructions.
1. Main Unit
Example of program
Example of wiring
M8000
X020 Y010 M30 K3MTR
When inputs are used for both sink and source and outputs are the transistor sink type in the used main unit
X020 X021 X022 X02324V0VS/S
Main unit
Y010 Y011 Y012 COM3
X024 X025 X026 X027
M30 M31 M32 M33 M34 M35 M36 M37
M40 M41 M42 M43 M44 M45 M46 M47
X021 X022 X023 X024 X025 X026 X027
M50 M51 M52 M53 M54 M55 M56 M57
X021 X022 X023 X024 X025 X026 X027
0.1A 50V
diode is
necessary.
In the case of sink wiring
When inputs are used for both sink and source and outputs are the transistor source type in the used main unit
X020 X021 X022 X02324V0VS/S
Main unit
Y010 Y011 Y012+V2
X024 X025 X026 X027
M30 M31 M32 M33 M34 M35 M36 M37
M40 M41 M42 M43 M44 M45 M46 M47
X021 X022 X023 X024 X025 X026 X027
M50 M51 M52 M53 M54 M55 M56 M57
X021 X022 X023 X024 X025 X026 X027
0.1A 50V
diode is
necessary.
In the case of source wiring

Mitsubishi FX3U Series Specifications

General

Model	FX3U Series
Program Memory	64k steps
Execution Speed	0.065 μs/basic instruction
Type	PLC (Programmable Logic Controller)
Power Supply	100-240V AC
I/O Points	Up to 384
Communication	USB
Expansion	Supported via expansion modules
High-Speed Counters	Up to 6 channels
Analog Input/Output	Available via expansion modules
Temperature Range	0 to 55°C
Programming Language	Ladder Logic, Structured Text
Built-in Functions	PID control
Humidity	5 to 95% (non-condensing)