This manual confers no industrial property rights or any rights of any other kind,
nor does it confer any patent licenses. Mitsubishi Electric Corporation cannot be
held responsible for any problems involving industrial property rights which may
occur as a result of using the contents noted in this manual.
Warranty
Mitsubishi will not be held liable for damage caused by factors found not to be
the cause of Mitsubishi; opportunity loss or lost profits caused by faults in the
Mitsubishi products; damage, secondary damage, accident compensation
caused by special factors unpredictable by Mitsubishi; damages to products
other than Mitsubishi products; and to other duties.
For safe use
This product has been manufactured as a general-purpose part for general
industries, and has not been designed or manufactured to be incorporated in
a device or system used in purposes related to human life.
Before using the product for special purposes such as nuclear power, electric
power, aerospace, medicine or passenger movement vehicles, consult with
Mitsubishi Electric.
This product has been manufactured under strict quality control. However
when installing the product where major accidents or losses could occur if the
product fails, install appropriate backup or failsafe functions in the system.
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HEAD OFFICE
HIMEJI WORKS
: TOKYO BUILDING, 2-7-3 MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310,
JAPAN
: 840, CHIYODA CHO, HIMEJI, JAPAN
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4.1 Applicable PLC
The version number can be checked by monitoring D8001 as the last three digits
indicate it.
4.2 General Specifications
For the general specifications, refer to the manual of the PLC main unit.
The items other than the following are equivalent to those of the PLC main unit.
4.3 Power Supply Specifications
Model name Applicability
FX3U Series PLC Ver. 2.20 or later (from first production)
FX3UC Series PLC Ver. 1.30 or later (from the production manufactured in August,
2004 with SER No. 48****)
FX3G Series PLC Ver. 1.00 or later (from first production)
Item Specification
Dielectric withstand
voltage
500V AC for one minute
Conforming to JEM-1021
Between all terminals and
ground terminal of PLC
main unit
Insulation resistance 5MΩ or more by 500V DC megger
Item Specification
A/D conversion
circuit driving power
24V DC +20%/-15%, 45mA for 24V DC
Connect a 24V DC power supply to the terminal block.
Interface driving
power
5V DC, 15mA
5V DC power is supplied from the internal power supply of
main unit.
Insulation
method
area from the PLC.
• The DC-DC converter is adopted to insulate the power
supply line from the analog input area.
• A channels are not insulated from each other.
Occupied
points
0 point (This number is not related to the maximum number of
input/output points of the PLC.)
RS-485适配器 FX3U-485ADP
PT100型温度传感器用适配器 FX3U-4AD-PT-ADP
模拟量输入用适配器 FX3U-4AD-ADP
PLC FX3U-48MR/DS
RS-485通信板 FX3U-485-BD
PLC FX3U-48MT/DS
RS-485通信用 FX3U-485ADP-MB
模拟量输出用适配器 FX3U-4DA-ADP
PLC FX3U-48MT/DSS
速输入用适配器 FX3U-4HSX-ADP
PLC FX3U-48MT/ES-A
PLC FX3U-48MR/ES-A
热电偶型温度传感器用适配器 FX3U-4AD-TC-ADP
RS-422通信板 FX3U-422-BD
PLC FX3U-48MT/ESS