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Mitsubishi FX3G Series User Manual

Mitsubishi FX3G Series
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15 Input/Output Powered Extension Units
189
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
WIRING PRECAUTIONS
Do not supply power to the [24+] and [24V] terminals (24V DC service power supply) on the main unit or extension units.
Doing so may cause damage to the product.
Perform class D grounding (grounding resistance: 100 or less) to the grounding terminal on the main unit and extension units with a
wire 2mm
2
or thicker.
Do not use common grounding with heavy electrical systems (refer to Section 9.3).
Connect the DC power supply to the dedicated terminals specified in this manual.
If an AC power supply is connected to a DC input/output terminal or DC power supply terminal, the PLC will burn out.
Do not wire vacant terminals externally.
Doing so may damage the product.
When drilling screw holes or wiring, make sure cutting or wire debris does not enter the ventilation slits.
Failure to do so may cause fire, equipment failures or malfunctions.
Make sure to properly wire the FX2N/FX3U Series extension equipment in accordance with the following precautions.
Failure to do so may cause electric shock, a short-circuit, wire breakage, or damage to the product.
- The disposal size of the cable end should follow the dimensions described in this manual.
- Tightening torque should be between 0.5 and 0.8 N•m.

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Mitsubishi FX3G Series Specifications

General IconGeneral
ModelFX3G Series
Power SupplyAC 100-240V or DC 24V
Program Capacity32, 000 steps
Execution Speed0.21 µs/basic instruction
Communication OptionsRS-422, USB, Ethernet
Expansion ModulesAnalog, digital, communication
Programming LanguageLadder Logic, Instruction List
Built-in FunctionsHigh-speed counters, pulse output
Analog I/OAvailable via expansion modules

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