Mitsubishi FX3UC SERIES User Manual page 70

FX Series Programmable Controllers
3UC
User's Manual - Hardware Edition
3) Restriction for the number of connectable units
a) Special adapter
There is no problem since the components are not changed.
b) Special function unit/block
The following units are connected to the main unit.
- FX
2NC
- FX
3UC
There is no problem since up to 4 units can be connected to the main unit.
The following units are connected to the extension power supply units (FX
- FX
2N
- FX
3U
- FX
0N
For the restriction on the number of units connectable to the extension power supply unit FX
5V, refer to c) below and Section 1.10.
c) Other restrictions
In some models, only up to 4 units (or 5 units in certain conditions) can be connected to a single main
unit. When connecting 5 or more units, it is necessary to add an extension power supply unit. (Refer to
Subsection 1.10.1.)
This configuration includes the following equipment that falls under the restriction for the number of
connectable units.
- FX
2NC
There is no problem for this configuration since it satisfies the restriction for the
number of connectable units (4 units).
This configuration includes the following equipment that fall under the restriction for the
number of connectable units to the extension power supply unit FX
- FX
0N
There is no problem for this configuration since it satisfies the restriction for the
number of connectable units (5 units).
The restrictions for the number of input/output points, the restriction for the 5V DC power supply
capacity and the restriction for the number of connectable units are satisfied and the
configuration is valid when an extension power supply unit FX
of an FX
64
-4DA
-4AD
-10PG
-20SSC-H
-3A
-16EYR-T × 2
-3A
-CNV-IF.
2NC
1.12 Selection Calculation Example 1 for System Configuration
3UC
-1PS-5V is connected instead
3UC
1 Outline
OK!!
OK!!
-1PS-5V).
3UC
3UC
OK!!
-1PS-5V.
OK!!
-1PS-