Dielectric Withstand Voltage Test And Insulation Resistance Test; Power Supply Specifications; Ac Power Type; Dc Power Type - Mitsubishi Electric MELSEQ FX3S Series User Manual

FX Series Programmable Controllers
3S
User's Manual - Hardware Edition
4.1.1

Dielectric withstand voltage test and insulation resistance test

Perform dielectric withstand voltage test and insulation resistance test at the following voltage between each
terminals and the main unit ground terminal.
Terminals of main unit
Between power supply terminal (AC power) and
ground terminal
Between power supply terminal (DC power) and
ground terminal
Between input terminal (24 V DC) and ground
terminal
Between output terminal (relay) and ground
terminal
Between output terminal (transistor) and ground
terminal
Main unit analog input terminal and ground
terminal
Terminals of expansion boards, special adapters
Between terminal of expansion board (except
FX 3G -4EX-BD and FX
terminal
Between FX -4EX-BD input terminal (24 V DC)
3G
and ground terminal
Between FX -2EYT-BD output terminal
3G
(transistor) and ground terminal
Between terminal of special adapter and ground
terminal
4.2

Power Supply Specifications

The power supply specifications for the main unit are explained below.
4.2.1

AC power type

Item
Supply voltage
Voltage fluctuation range
Rated frequency
Allowable instantaneous power
failure time
Power fuse
Rush current
Power consumption
24 V DC service power supply
*1. This item shows values when all 24 V DC service power supplies are used in the maximum
configuration connectable to the main unit, and includes the input current (5 or 7 mA per point).
4.2.2

DC power type

Item
Supply voltage
Voltage fluctuation range
Allowable instantaneous power
failure time
Power fuse
Rush current
Power consumption
24 V DC service power supply
*2. There power consumption values are maximum values which include consumption of all expansion
equipment and input current (5 or 7 mA per point).
30
Terminal
3G -2EYT-BD) and ground
FX -10M/E
3S
100 to 240 V AC
-15%, +10%
50/60 Hz
Operation can be continued upon occurrence of instantaneous power failure for 10 ms or less.
250 V 1 A
15 A max. 5 ms or less/100 V AC, 28 A max. 5 ms or less/200 V AC
*1
19 W
400 mA
FX 3S -10M/D
24 V DC
-15%, +10%
Operation can be continued upon occurrence of instantaneous power failure for 5 ms or less.
250 V 1.6 A
20 A max. 1 ms or less/24 V DC
*2
6 W
4 Specifications, External Dimensions and Terminal Layout (Main Units)
Insulation
Dielectric strength
resistance
1.5 kV AC for 1 min
500 V AC for 1 min
5 MΩ or higher by
500 V DC insulation
resistance tester
1.5 kV AC for 1 min
500 V AC for 1 min
Not allowed Not allowed
Not allowed Not allowed
5 MΩ or higher by
500 V AC for 1 min 500 V DC insulation
resistance tester
Specification
FX -14M/E
3S
19 W
Specification
FX 3S -14M/D
6.5 W
4.2 Power Supply Specifications
Remark
-
-
-
-
-
-
Since the expansion board and the main
unit CPU are not insulated, it is not
allowed to perform the dielectric withstand
voltage test and insulation resistance test
between them.
-
-
-
FX -20M/E FX
3S
20 W 21 W
FX 3S -20M/D FX
7 W 8.5 W
-
-30M/E
3S
3S -30M/D