Mitsubishi Electric MELSEC-FX3S Series - 2. Description of Analog Products; 2.1 Types of Analog Products

A-5
2 Description of Analog Products
2.1 Types of Analog Products
A
Common Items
B
FX
3U
-4AD
FX
3UC
-4AD
C
FX
3U
-4AD-ADP
D
FX
3G
-2AD-BD
E
FX
3U
-4DA
F
FX
3U
-4DA-ADP
G
FX
3G
-1DA-BD
H
FX
3U
-3A-ADP
I
FX
3U
-4AD-PT
-ADP
J
FX
3U
-4AD-PTW
-ADP
FX 3S /FX 3G /FX 3GC /FX 3U /FX 3UC PLC User's Manual - Analog Control Edition
Common Items
2. Description of Analog Products
2.1 Types of Analog Products
Analog input/output products are required to perform analog control using the FX Series PLC.
There are 3 types of input/output products: the expansion board, special adapter and the special function
block.
Subsequent subsections explain differences among analog products.
2.1.1 Expansion board
The analog expansion board uses PLC devices to send/receive data to/from the PLC.
1. FX3S Series PLC
• Connect analog expansion boards to option connectors of an FX3S Series PLC.
• Only 1
*1
expansion board can be connected.
→ For a detailed description of the system configuration,
refer to the FX
3S Series User’s Manual - Hardware Edition.
*1. When expansion board is connected to FX
3S Series PLC, special adapters cannot be connected to
the main unit.
2. FX3G Series PLC
• Connect analog expansion boards to option connectors of an FX3G Series PLC.
• Up to 2
*2
expansion boards can be connected.
→ For a detailed description of the system configuration,
refer to the FX
3G Series User’s Manual - Hardware Edition.
*2. Only 1 expansion board can be connected to the FX
3G Series PLC (14-point and 24-point type).
In this case, special adapters cannot be used.
When two expansion boards are connected to FX
3G Series PLC (40-point or 60-point type), special
adapters cannot be connected to the main unit.
PLC
Expansion board
PLC
Expansion board