Mitsubishi Electric MELSEC-FX3S Series - Outline; Outline of Functions

D-3
1 Outline
1.1 Outline of Functions
FX 3S /FX 3G /FX 3GC /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 FX3S/FX3G Series PLC
to read 2 channels of voltage/current data.
1) Only 1 2AD-BD unit can be connected to the FX
3S Series PLC.
Up to 2 2AD-BD units can be connected to the FX
3G Series PLC (40-point and 60-point type).
Only 1 2AD-BD unit can be connected to the FX
3G Series PLC (14-point and 24-point type).
(including other analog expansion boards, 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
3S/
FX
3G Series PLC.
• FX
3S 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
Transfer direction
Contents
Analog data
Switching of input mode
Setting of averaging
time
M/D8260 to M/D8269
including other analog expansion boards,
analog special adapters.
Connected to the option connector
Flowmeter, pressure sensor, etc.
For FX 3S Series PLC
FX 3S Series PLC
Only 1