Mitsubishi FX2-16E series, User Manual

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FX
3U
Series Programmable Controllers
User’s Manual - Hardware Edition
97
6 Examination of System Configuration
6.4 Number of Connected Special Extension Devices (Including Extension Cable)
1
Introducti
on
2
Features
and
Par
t Names
3
Product Introduc
tion
4
Sp
eci
fic
ati
ons
5
V
ers
ion and
Peri
ph
er
al
D
evices
6
S
yst
em
C
onfi
guration
7
Input/Ou
tput
No
s., Un
it No
s.
8
Inst
allati
on
9
Prep
arati
on an
d
Pow
er Supp
ly
Wi
rin
g
10
Input W
iring
6.4 Number of Connected Special Extension Devices (Including Extension
Cable)
6.4.1 Expansion board and special adapter
The number of connected special adapters is restricted depending on the type of special adapters attached
as explained below.
The number of communication and CF card special adapters is restricted depending on the combination of a
expansion board.
The number of special adapters other than communication and CF card adapters is restricted as shown in the
following table.
*1. When a CF card special adapter is used, only 1 unit can be connected.
6.4.2 Special function units/blocks, High-speed input/output special adapter
Up to eight special function units/blocks can be connected in one system.
When connecting the following products, take into consideration the combination, number of units/blocks and
connecting order.
6.4.3 Extension cable
One extension cable can be used in a system. The type of cable varies according to the product being connected.
• FX
0N
-65EC
• FX
0N
-30EC
• FX
2N
-GM-65EC (for FX
2N
-10GM and FX
2N
-20GM)
Type and function of expansion board
to be used
Number of connectable special adapters of each type
Communi-
cation
CF card Analog
High-speed
input
High-speed
output
When expansion board is not used Cannot be connected. 2 unit 2 unit
When FX
3U
-232-BD, FX
3U
-422-BD,
FX
3U
-485-BD, FX
3U
-USB-BD or
FX
3U
-8AV-BD is used
Only 1unit 4 unit 2 unit 2 unit
When FX
3U
-CNV-BD is used
2 unit
*1
1unit 4 unit 2 unit 2 unit
Type Limitations
FX
3U
-16CCL-M
• Only one unit can be connected to a single PLC main unit.
• This master cannot be used together with FX
2N
-16CCL-M and/or FX
2N
-32ASI-M.
FX
2N
-16CCL-M
• When some units are used, a remote I/O station cannot be connected to the second and
following master stations.
• This master cannot be used together with FX
3U
-16CCL-M and/or FX
2N
-32ASI-M.
FX
2N
-32ASI-M
• Only one unit can be connected to a single PLC main unit.
• This master cannot be used together with FX
3U
-16CCL-M and/or FX
2N
-16CCL-M.
FX
3U
-64CCL • Only one unit can be connected to a single PLC main unit.
FX
2N
-1RM(-E)-SET
• Up to 3 units can be sequentially connected to the end of a system.
However, when three units are connected, they are counted as one unit, and the number of
input/output occupied points is 8.
FX
0N
-3A
FX
2N
-2AD
FX
2N
-2DA
FX
3U
-4HSX-ADP
FX
3U
-2HSY-ADP
When any of these products is connected to a FX
2N
Series input/output powered extension unit,
the current consumption is restricted.
The total current consumption of FX
0N
-3A, FX
2N
-2AD and FX
2N
-2DA must be the following
value or less.
- FX
2N
-32E :190mA or less
- FX
2N
-48E :300mA or less
The 5 special function units listed on the left have restrictions in current consumption (internal
24V DC) at startup when connected to FX
3U
Series main units (DC power type).
At the startup of an FX
0N
-3A, FX
2N
-2AD, FX
2N
-2DA, FX
3U
-4HSX-ADP or FX
3U
-2HSY-ADP,
make sure to set the total current consumption (internal 24V DC) less than the following values:
- FX
3U
-16, 32M /DS(S) : 640mA
- FX
3U
-48, 64, 80M /DS(S): 800mA