E-3
1 Outline
1.1 Outline of Functions
FX
3U
/FX
3UC
Series PLC User's Manual - Analog Control Edition
FX
3U
-4AD-PT-ADP (4-channel Platinum Resistance Thermometer Data Input)
A
Common Items
B
FX
3UC
-4AD
C
FX
3U
-4AD-ADP
D
FX
3U
-4DA-ADP
E
FX
3U
-4AD-PT
-ADP
F
FX
3U
-4AD-TC
-ADP
G
PID Instruction
(FNC 88)
1. Outline
This chapter describes the outline of FX3U-4AD-PT-ADP (referred to as PT-ADP).
1.1 Outline of Functions
FX3U-4AD-PT-ADP is an analog special adapter. Connect FX3U-4AD-PT-ADP to the FX3U/FX3UC Series PLC
to load the temperature data from the 4-channel platinum resistance thermometer.
1) Up to 4 units of PT-ADP can be connected to the 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 in the special data registers of the FX
3U/
FX
3UC Series PLC.
Number of connectable
units
……
For a detailed
description of wiring,
refer to Chapter 3.
……
To check the model
number of the
connectable PLC,
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 determine the entire system.
4 adapters, 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
Platinum resistance thermometer
sensor(Pt100)
Description
Measurement
temperature
Setting of temperature
unit
Setting of number of
averaging time
4th
adapter
3rd
adapter
2nd
adapter
1st
adapter
Transfer direction
FX
3U
/FX
3UC
Series PLC