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1 Outline
1.1 Outline of Functions
FX
3G
/FX
3U
/FX
3UC
PLC User's Manual - Analog Control Edition
FX
3U
-4AD-PT-ADP (4-channel Platinum Resistance Thermometer Data 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 describes the outline of FX3U-4AD-PT-ADP (referred to as PT-ADP).
1.1 Outline of Functions
The FX3U-4AD-PT-ADP is an analog special adapter. Connect the FX3U-4AD-PT-ADP to the FX3U/FX3UC/
FX
3G Series PLC to read the temperature data from the 4-channel platinum resistance thermometers.
1) Up to 4 PT-ADP units can be connected to the FX
3U/FX3UC Series PLC.
Up to 2
*1
PT-ADP units can be connected to the FX3G Series PLC.
(including other analog special adapters)
2) After connection of the platinum resistance thermometer (Pt100), measurement of temperature will be
possible.
3) The temperature measurement data will be automatically written to the special data registers of the FX
3U/
FX
3UC/FX3G 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.
*2. The expansion board is not required when connecting with the FX
For the FX
3G
Series PLC a connector conversion adapter is used.
3UC
(D, DSS) PLC.
FX
3U
, FX
3UC
Series PLC : 4 maximum
FX
3G
Series PLC : 2
*1
maximum
(including other analog special adapters)
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
+
+
Expansion
board
*2
FX3U/FX3UC/FX3G Series PLC
For FX
3U, FX3UC
Series PLC
4th
adapter
3rd
adapter
2nd
adapter
1st
adapter
Transfer direction
*1. Only 1 analog special adapter can be connected to the 14-point and 24-point type main unit.
Platinum resistance thermometer
sensor(Pt100)
Description
Measurement
temperature
Setting of temperature
unit
Setting of averaging time