3 System Configuration
3.4 Connection with PLC
23
FX
3U
-ENET-ADP User's Manual
1
Introduc
tion
2
Specifi
cation
3
Sy
stem
Configurati
on
4
Ins
tal
lation
5
Wi
rin
g
6
Introduction of
Functi
on
s
7
C
omm
uni
cation
U
sing
M
C
Protocol
8
The O
perati
on
of G
X
W
ork
s2
9
Troubl
es
hooti
ng
A
Li
st of S
peci
al
Dev
ices
3.4
Connection with PLC
The Ethernet adapter connects to a FX
3U
/FX
3UC
PLC via a special adapter connector.
Only one Ethernet adapter can be connected to the FX
3U
/FX
3UC
PLC. An expansion board is required to
connect the Ethernet adapter with the FX
3U
/FX
3UC
-32MT-LT(-2) PLCs.
The Ethernet adapter must be connected at the last stage (left end) of adapters for the FX
3U
/FX
3UC
PLC.
1. FX
3U
/FX
3UC
-32MT-LT(-2) PLC
2. FX
3UC
(D, DS, DSS) PLC
3.5
Assignment of channels
The Ethernet adapter is a communication special adapter for PLCs, and channel numbers (such as CH1 and
CH2) are automatically assigned starting from the adapter nearest the main unit. This channel number is
used in GX Works2.
Only one Ethernet adapter can be connected at the last stage (left end) of adapters. When another
communication expansion board/communication special adapter (including the FX
3U
-8AV-BD and FX
3U
-CF-
ADP) is connected to the FX
3U
/FX
3UC
PLC, "CH2" is assigned to the Ethernet adapter.
The channel number is assigned as shown below.
1. FX
3U
/FX
3UC
-32MT-LT(-2) PLC
• When not using other communication expansion board/communication special adapter (CH1)
FX
3U
-ENET-ADP
Other special
adapters
Expansion board
Main unit
FX
3U
-ENET-ADP
Other special
adapters
Main unit
FX
3U
, FX
3UC
-32MT-LT(-2)
Main unit
CH1
FX
3U
-ENET-ADP
Analog
special adapter
Analog
special adapter
FX
3U
-CNV-BD
Содержание FX3U-ENET-ADP
Страница 1: ...FX3U ENET ADP USER S MANUAL ...
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Страница 6: ... 4 Safety Precautions Read these precautions before use MEMO ...
Страница 160: ...154 FX3U ENET ADP User s Manual Revised History Revised History Date Revision Description 2 2012 A First Edition ...
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