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PLC User's Manual - Analog Control Edition
Table of Contents
FX3U-4AD-PT-ADP
(4-channel Platinum Resistance Thermometer Data Input)
1. Outline I-3
1.1 Outline of Functions ......................................................................................................................I-3
1.2 Setup Procedure Before Starting Operation .................................................................................I-4
1.3 Connectable PLC and Its Version Number ...................................................................................I-5
1.4 Compatible Programming Tool Version Number ..........................................................................I-5
2. Specifications I-6
2.1 Generic Specifications ..................................................................................................................I-6
2.2 Power Supply Specifications.........................................................................................................I-7
2.3 Performance Specifications ..........................................................................................................I-7
2.4 A/D Conversion Time....................................................................................................................I-8
2.4.1 When connected to a FX3U, FX3UC PLC.....................................................................................I-8
2.4.2 When connected to a FX3G PLC ..................................................................................................I-9
2.5 Temperature Measurement...........................................................................................................I-9
3. Wiring I-10
3.1 Terminal Layout ..........................................................................................................................I-11
3.2 Applicable Cable and Terminal Tightening Torque.....................................................................I-12
3.3 Power Supply Line ......................................................................................................................I-13
3.3.1 To connect to FX3G, FX3U Series PLC.......................................................................................I-13
3.3.2 To Connect To The FX3UC Series PLC ......................................................................................I-13
3.4 Selection of the Platinum Resistance Thermometer Sensor.......................................................I-14
3.5 Wiring of the Platinum Resistance Thermometer Sensor ...........................................................I-14
3.6 Grounding ...................................................................................................................................I-14
4. Programming I-15
4.1 Loading of A/D Conversion Data.................................................................................................I-15
4.2 List of Special Devices................................................................................................................I-17
4.3 Selection of Temperature Unit ....................................................................................................I-18
4.4 Temperature Measurement.........................................................................................................I-19
4.5 Averaging Time...........................................................................................................................I-20
4.6 Error Status.................................................................................................................................I-21
4.7 Model Code.................................................................................................................................I-24
4.8 Basic Program Example..............................................................................................................I-25
5. Troubleshooting I-26
5.1 PLC Version Number Check.......................................................................................................I-26
5.2 Wiring Check...............................................................................................................................I-26
5.3 Special Device Check .................................................................................................................I-26
5.4 Program Check ...........................................................................................................................I-27
5.5 Error Status Check......................................................................................................................I-27