Mitsubishi Electric MELSEC-F FX3G Series - Input Matrix [MTR Instructions (FNC 52)]

13 Examples of Wiring for Various Uses
193
FX3G Series Programmable Controllers
User's Manual - Hardware Edition
11
High-Speed Counters
12
Output Wiring
13
Wiring for Various Uses
14
Test Run, Maintenance, Troubleshooting
15
Input/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
13.3 Input Matrix [MTR Instructions (FNC 52)]
13.3 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
1) In the case of sink wiring
When inputs are used for both sink and source and outputs are the transistor sink type in the used main
unit
2) In the case of source wiring
When inputs are used for both sink and source and outputs are the transistor source type in the used
main unit
M8000
X020 Y010 M30 K3MTR
Main unit (Ex: FX 3G -40MT/ES)
X020 X021 X022 X023
24V0V
S/S
Y010 Y011 Y012
COM4
X024 X025 X026 X027
M30 M31 M32 M33 M34 M35 M36 M37
M40 M41 M42 M43 M44 M45 M46 M47
M50 M51 M52 M53 M54 M55 M56 M57
X021 X022 X023 X024 X025 X026 X027
X021 X022 X023 X024 X025 X026 X027
0.1A 50V
diode is
necessary.
X020 X021 X022 X023
24V0V
S/S
Main unit (Ex: FX
3G-40MT/ESS)
Y010 Y011 Y012+V4
X024 X025 X026 X027
M30 M31 M32 M33 M34 M35 M36 M37
M40 M41 M42 M43 M44 M45 M46 M47
M50 M51 M52 M53 M54 M55 M56 M57
X021
0.1A 50V
diode is
necessary.
X022 X023 X024 X025 X026 X027
X021 X022 X023 X024 X025 X026 X027