A-8
2 Description of Analog Products
2.1 Types of Analog Products
FX
3G
/FX
3U
/FX
3UC
PLC User's Manual - Analog Control Edition
Common Items 2.1 Types of Analog Products
2.1.3 Special function block
The special function block uses buffer memory (BFM) to send/receive data to/from the PLC.
1. FX3U Series PLC
• Connect the special function block(s) to the right side of the FX3U Series PLC.
• Up to 8 special function blocks can be connected.
→ For a detailed description of the system configuration, refer to the PLC User’s Manual - Hardware Edition.
2. FX3UC Series PLC
• Connect the special function block(s) to the right side of the FX3UC Series PLC.
• In some cases, FX2NC-CNV-IF or FX3UC-1PS-5V may be needed for connection.
• Up to 8*1 special function blocks can be connected.
*1. Up to 7 special function units/blocks can be connected to the FX3UC-32MT-LT(-2) PLC.
Select either FX3UC-1PS-5V or FX2NC-CNV-IF considering the current components consumption.
→ For a detailed description of the system configuration, refer to the PLC User’s Manual - Hardware Edition.
3. FX3G Series PLC
• Connect the special function block(s) to the right side of the FX3G Series PLC.
• Up to 8 special function blocks can be connected.
→ For a detailed description of the system configuration, refer to the PLC User's Manual - Hardware Edition.
Up to 8 special function units/blocks can be
connected (excluding the special adapters).
PLC Analog special function block
for FX
3U
, FX
2N
and FX
0N
Up to 8
*1
special function units/blocks can be connected (excluding the special adapters).
PLC FX
3UC
or FX
2NC
Analog
special function block FX
3UC
-1PS-5V
or
FX
2NC
-CNV-IF
FX
3U
, FX
2N
or FX
0N
Analog
special function block
Up to 8 special function units/blocks can be
connected (excluding the special adapters).
PLC Analog special f unction block
for FX3U
and FX
2N