Mitsubishi Electric MELSEC-FX3S Series Manual page 157

FX /FX /FX /FX /FX
3S 3G 3GC 3U 3UC
FX -4AD-ADP (4-channel Analog Input)
3U
1. Outline
This chapter outlines the FX
1.1 Outline of Functions
The FX -4AD-ADP is an analog special adapter. Connect the FX
3U
FX /FX Series PLC to read 4 channels of voltage/current data.
3U 3UC
1) Only 1 4AD-ADP unit can be connected to the FX
*1
Up to 2 4AD-ADP units can be connected to the FX
Up to 4 4AD-ADP units can be connected to the FX
(including the 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
FX /FX /FX
3G 3GC
FX Series PLC : Only 1
3S
FX /FX Series PLC : 2
3G 3GC
FX /FX Series PLC : 4 maximum
3U 3UC
including the other analog expansion
boards, analog special adapters
4th 3rd 2nd
adapter adapter adapter
Analog data
Flowmeter, pressure sensor, etc.
Contents

Analog data

Switching of input mode

Setting of averaging
time
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.
*1. Only 1 analog special adapter can be connected to the FX
*2. The expansion board is not required when connecting with the FX
For the FX /FX
3S 3G
*3. FX /FX /FX
3S 3G 3GC
For FX Series PLC
3S
• 1st adapter: M/D8280 to M/D8289
• 2nd, 3rd and 4th adapters: Cannot be connected
PLC User's Manual - Analog Control Edition
-4AD-ADP (referred to as the 4AD-ADP).
3U
/FX Series PLC.
3U 3UC
System
*1
maximum
+ +
*2
Expansion board
1st
adapter
Transfer direction
1st adapter
2nd adapter
3rd adapter
4th adapter
Series PLC a connector conversion adapter is used.
PLCs use the following special devices.
-4AD-ADP to the FX
3U
Series PLC.
3S
/FX Series PLC.
3G 3GC
/FX Series PLC.
3U 3UC
FX /FX /FX /FX /FX
3S 3G 3GC 3U 3UC
Series PLC
For FX /FX /FX /FX
3S 3G 3GC
FX Series PLC
3UC
Special devices *3
M/D8260 to M/D8269
M/D8270 to M/D8279
M/D8280 to M/D8289
M/D8290 to M/D8299
Series PLC (14-point and 24-point type).
3G
/FX
3GC 3UC
For FX /FX Series PLC
3G 3GC
• 1st adapter: M/D8280 to M/D8289
• 2nd adapter: M/D8290 to M/D8299
• 3rd and 4th adapters: Cannot be connected
1 Outline
1.1 Outline of Functions
/FX /FX
3S 3G
Point and section to be
referred to
Number of connectable

units
To check the connectable

PLC model number, refer
to Section 1.3.
For a detailed
description of wiring,

refer to Chapter 3.
/
3U
For a detailed description

of special devices, refer to
Chapter 4.
For a detailed description
of a basic program, refer to
Section 4.8.
(D, DS, DSS) Series PLC.
C-3
A
B
/
3GC
C
/
3S
D
E
F
G
H
I
J