Mitsubishi Electronics MELSEC-F Manuel D’Utilisation
C-3
1 Outline
1.1 Outline of Functions
FX
3G
/FX
3U
/FX
3UC
PLC User's Manual - Analog Control Edition
FX
3U
-4AD-ADP (4-channel analog Input)
A
Comm
on I
te
te
ms
B
FX
3U
-4AD
FX
3UC
-4
A
D
C
FX
3U
-4A
D
D
-A
D
P
D
FX
3G
-2A
D
D
-BD
E
FX
3U
-4DA
F
FX
3U
-4D
A
A
-AD
P
P
G
FX
3G
-1D
A
A
-BD
H
FX
3U
-3
A-
ADP
I
FX
3U
-4
A
D
-P
T
-
A
D
P
J
FX
3U
-4A
D
D
-P
TW
-
A
A
D
P
1. Outline
This chapter outlines the FX
3U
-4AD-ADP (referred to as the 4AD-ADP).
1.1
Outline of Functions
The FX
3U
-4AD-ADP is an analog special adapter. Connect the FX
3U
-4AD-ADP to the FX
3U
/FX
3UC
/FX
3G
Series PLC to read 4 channels of voltage/current data.
1) Up to 4 4AD-ADP units can be connected to the FX
1) Up to 4 4AD-ADP units can be connected to the FX
3U
/FX
3UC
Series PLC.
Up to 2
*1
4AD-ADP units can be connected to the FX
3G
Series PLC.
(including the other 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
3) A/D conversion data of each channel will be automatically written to the special data register of the FX
3U
/
FX
3UC
/FX
3G
Series PLC.
4th
adapter
Number of connectable
units
units
……
For a detailed
description of wiring,
refer to Chapter 3.
description of wiring,
refer to Chapter 3.
……
To check the connectable
PLC model number, refer
to Section 1.3.
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.
of special devices, refer to
Chapter 4.
For a detailed description
of a basic program, refer to
Section 4.8.
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.
and to configure the entire system.
Transfer direction
Contents
•Analog data
•Switching of input mode
•Setting of averaging
time
(including other analog special adapters)
3rd
adapter
2nd
adapter
1st
adapter
1st adapter
M/D8260 to M/D8269
M/D8270 to M/D8279
M/D8280 to M/D8289
M/D8290 to M/D8299
2nd adapter
3rd adapter
4th adapter
Flowmeter, pressure sensor, etc.
+
+
Expansion board
*2
FX
3U
/FX
3UC
Series PLC
FX
3U
/FX
3UC
Series PLC : 4 maximum
FX
3G
Series PLC : 2 maximum
*1
/FX
3G
For FX
3U
/FX
3UC
Series PLC
*1.Only 1 analog special adapter can be connected to the 14-point and 24-point type main unit.
*2.The expansion board is not required when connecting with the FX
3UC
(D, DSS) PLC.
For the FX
3G
Series PLC a connector conversion adapter is used.