FX3U Series Programmable Controllers
User’s Manual - Hardware Edition
108
6 Examination of System Configuration
6.5 Expansion of Main Unit (Calculation of Current Consumption)
6.5.6 When special extension devices are also added [calculation of current
consumption] (AC Power Supply/AC Input Type)
1 Select a main unit.
Select a main unit.
Select one main unit appropriate to the required number of input/output points from the following table.
2 Enter the specifications for the selected main unit.
Enter the number of input/output points and power supply type of the main unit according to the
above table.
Classifi-
cation
Type
Input
specifications
Output
specifications
Number of
input/output
points [points]
Capacity of
built-in power
supply
Power supply
for internal
24V DC [mA]
5V DC power
supply[mA]
main unit
FX
3U
-32MR/UA1
100V AC
Relay
32
500
400
FX
3U
-64MR/UA1
64 600
Classification
Number of
connected units
Type
Number of
input/output
points [points]
Capacity of
built-in power
supply
Power supply
for internal
24V DC [mA]
5V DC power
supply [mA]
With built-in
power
supply
main unit
1FX3U-
Example of entry→
FX
3U
-32MR/UA1
32 500 400
A
1 -1
1 -2 1 -3
A
1
1 -1
1 -2 1 -3
A