A-2
1 Introduction
1.1 Outline and Features of Analog Control
FX
3G
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3U
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3UC
PLC User's Manual - Analog Control Edition
Common Items 1.1 Outline and Features of Analog Control
1.1.1 Analog input control
Input the voltage/current signal from a flowmeter, pressure sensor, etc. to the PLC to monitor the condition of
the workpiece or equipment.
→ To determine whether or not a unit can be connected to the PLC, refer to Chapter 3 "System
Configuration Drawings of Analog Products."
FX3UC Series Analog input products
•FX
3UC-4AD
→ For detailed description, refer to Section B.
FX3U Series Analog input products
•FX
3U-4AD
→ For detailed description, refer to Section B.
•FX
3U-4AD-ADP
→ For detailed description, refer to Section C.
•FX
3U-3A-ADP
→ For detailed description, refer to Section H.
FX3G Series Analog input products
•FX
3G-2AD-BD
→ For detailed description, refer to Section D.
Other Series Analog input products
•FX
2NC-4AD • FX2N-4AD • FX2N-5A
•FX
2N-8AD • FX2N-2AD • FX0N-3A
→ For a detailed description of the other analog input
products, refer to the corresponding manuals.
Voltage or
current
Analog input
special function
block, special
adapter,
expansion board
A/D conversion
data
FX3U
/FX
3UC
Series PLC
Output the current or voltage
data from the flux rate or the
pressure.
Check the flux rate using
the PLC.
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3G