Temperature Measurement - Mitsubishi FX3U-4AD User Manual

FX /FX /FX PLC User's Manual - Analog Control Edition
3G 3U 3UC
FX -4AD-PT-ADP (4-channel Platinum Resistance Thermometer Data Input)
3U
1. Outline
This chapter describes the outline of FX
1.1 Outline of Functions
The FX -4AD-PT-ADP is an analog special adapter. Connect the FX
3U
FX Series PLC to read the temperature data from the 4-channel platinum resistance thermometers.
3G
1) Up to 4 PT-ADP units can be connected to the FX
*1
Up to 2 PT-ADP units can be connected to the FX
(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
FX /FX
3UC 3G
FX , FX Series PLC : 4 maximum
3U 3UC
FX Series PLC : 2
3G
(including other analog special adapters)
4th 3rd
adapter adapter adapter
Analog data
Platinum resistance thermometer
sensor(Pt100)
Description
Measurement
temperature
Setting of temperature
unit
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 14-point and 24-point type main unit.
*2. The expansion board is not required when connecting with the FX
For the FX Series PLC a connector conversion adapter is used.
3G
-4AD-PT-ADP (referred to as PT-ADP).
3U
Series PLC.
System
*1
maximum
+
+
Expansion
2nd 1st
*2
board
adapter
Transfer direction
-4AD-PT-ADP to the FX
3U
/FX Series PLC.
3U 3UC
Series PLC.
3G
FX /FX /FX Series PLC
3U 3UC 3G
For FX , FX
3U 3UC
Series PLC
Special devices
1st adapter M/D8260 to M/D8269
M/D8270 to M/D8279
2nd adapter
3rd adapter
M/D8280 to M/D8289
4th adapter M/D8290 to M/D8299
(D, DSS) PLC.
3UC
1 Outline
1.1 Outline of Functions
/FX /
3U 3UC
3U
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.
For a detailed description
......
of special devices, refer to
Chapter 4.
For a detailed description
of a basic program, refer to
Section 4.8.
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