FX3U Series Programmable Controllers
User’s Manual - Hardware Edition
105
6 Examination of System Configuration
6.5 Expansion of Main Unit (Calculation of Current Consumption)
1
Introduction
2
Features and
Part Names
3
Product
Introduction
4
Specifications
5
Version and
Peripheral
Devices
6
System
Configuration
7
Input/Output
Nos., Unit Nos.
8
Installation
9
Preparation and
Power Supply
Wiring
10
Input Wiring
3 Enter the specifications for the products to be added.
Enter the data on the special function units/blocks to be connected to the main unit in the following table, and
calculate the current.
→ For data on the number of input/output occupied points and current consumption of each type,
refer to Section 6.8.
Classification
Number of
connected
units
Type
Number of
input/output
(occupied)
points
[points]
Current
consumption
at startup
[mA]
Calculation of current
consumption of built-in
power supply
5V DC
power
supply
[mA]
Internal
24V DC
[mA]
Enter the
products
connected
to the
main unit.
Expansion
board
1FX
3U-
− − −
Special
adapter
10
FX3U-
−
FX3U-
−
FX3U-
−
FX3U-
−
FX3U- −
FX3U-
−
FX3U-
−
FX3U-
−
FX3U-
−
FX3U- −
Input/output
extension
block
−
FX2N-
− −
FX2N-
− −
FX2N-
− −
FX2N-
− −
FX2N-
− −
FX2N- − −
FX2N-
− −
FX2N-
− −
FX2N-
− −
FX2N-
− −
FX2N-
− −
Special
function unit/
block
8
FX0N/FX2N/FX3U-
FX0N/FX2N/FX3U-
FX0N/FX2N/FX3U-
FX0N/FX2N/FX3U-
FX0N/FX2N/FX3U-
FX0N/FX2N/FX3U-
FX0N/FX2N/FX3U-
FX0N/FX2N/FX3U-
Display module
1FX3U-7DM
− − −
Calculate the totals.
2
B
C
D2
E
G
2 -1 2 -2
2 -3
2 -4
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