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1 Outline
1.1 Outline of Functions
FX
3G
/FX
3U
/FX
3UC
PLC User's Manual - Analog Control Edition
FX3G-2AD-BD (2-channel analog Input)
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
1. Outline
This chapter outlines the FX3G-2AD-BD (referred to as the 2AD-BD).
1.1 Outline of Functions
The FX3G-2AD-BD is an analog expansion board. Connect the FX3G-2AD-BD to the FX3G Series PLC to read
2 channels of voltage/current data.
1) Up to 2
*1
2AD-BD units can be connected to the FX3G Series PLC.
(including the other analog expansion board, analog special adapters).
2) Either "voltage input" or "current input" can be specified for each channel.
3) A/D conversion data of each channel will be automatically written to the special data register of the FX
3G
Series PLC.
Number of connectable
units
……
For a detailed
description of wiring,
refer to Chapter 3.
……
To check the connectable
PLC model number, refer
to Section 1.3.
Point and section to be
referred to
System
……
Special devices
……
For a detailed description
of special devices, refer to
Chapter 4.
For a detailed description
of a basic program, refer to
Section 4.8.
Analog data
Refer to the system configuration shown in the User's Manual - Hardware Edition to check the number of connectable units
and to configure the entire system.
Transfer direction
Contents
•Analog data
•Switching of input mode
•Setting of averaging
time
1st
board
2nd
board
1st board
M/D8260 to M/D8269
M/D8270 to M/D8279
2nd board
Connected to the option connector 2
including other analog expansion boards,
analog special adapters.
Connected to the option connector 1
Flowmeter, pressure sensor, etc.
For FX
3G
Series PLC
*1.Only 1 analog board can be connected to the FX3G Series PLC(14-point and 24-point type).
FX3G Series PLC
2
*1
maximum
(
(