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5.1 Applicable PLC
The version number can be checked by monitoring D8001, as well the last three digits
indicate the version number.
5.2 General Specifications
For general specifications, refer to the PLC main unit manual.
The following items are not equivalent to the PLC main unit.
5.3 Power Supply Specification
STARTUP AND
MAINTENANCE
PRECAUTIONS
• Do not disassemble or modify the unit.
Doing so may cause failure, malfunction or fire.
* For repair, contact your local Mitsubishi Electric distributor.
• Do not drop the product or do not exert strong impact, doing so may cause
damage.
DISPOSAL
PRECAUTIONS
• Please contact a company certified in the disposal of electronic waste for
environmentally safe recycling and disposal of your device.
TRANSPORT AND
STORAGE PRECAUTIONS
• During transportation avoid any impact as the product is a precision instrument.
Check the operation of the product after transportation.
Model name Applicability
FX3U Series PLC
Ver. 2.40 and later for MODBUS communication
Ver. 2.20 and later for all communication functions except
MODBUS
Item Specification
Dielectric withstand
voltage
500 V AC, 1 min
Conforming to JEM-1021
Between terminal block and ground
terminal of PLC main unit
Insulation resistance
5MΩ or more, 500 V
DC by Megger
Item Specification
Current
consumption
30mA
5V DC power is supplied internally from the main unit.