Mitsubishi Electronics MELSEC-F

/FX

3UC

PLC User's Manual - Analog Control Edition

Table of Contents

FX3U-4AD-PNK-ADP (4-channel Resistance Thermometer Data Input)

1. Outline K-3

1.1 Outline of Functions.....................................................................................................................K-3

1.2 Setup Procedure Before Starting Operation................................................................................K-4

1.3 Connectable PLC and Its Version Number..................................................................................K-5

1.4 Compatible Programming Tool Version Number.........................................................................K-5

2. Specifications K-6

2.1 Generic Specifications.................................................................................................................K-6

2.2 Power Supply Specifications........................................................................................................K-6

2.3 Performance Specifications.........................................................................................................K-7

2.4 A/D Conversion Time...................................................................................................................K-8

2.4.1 When connected to a FX3U, FX3UC PLC....................................................................................K-8

2.4.2 When connected to a FX3G PLC.................................................................................................K-9

2.5 Temperature Measurement..........................................................................................................K-9

3. Wiring K-10

3.1 Terminal Layout.........................................................................................................................K-11

3.2 Applicable Cables and Terminal Tightening Torque..................................................................K-12

3.3 Power Supply Line.....................................................................................................................K-13

3.3.1 To connect to FX3G, FX3U Series PLC......................................................................................K-13

3.3.2 To connect to the FX3UC Series PLC.........................................................................................K-13

3.4 Selection of the Resistance Thermometer Sensor.....................................................................K-14

3.5 Wiring of the Resistance Thermomester Sensor......................................................................K-14

3.6 Caution Regarding Wiring..........................................................................................................K-15

3.7 Grounding..................................................................................................................................K-15

4. Programming K-16

4.1 Loading of A/D Conversion Data................................................................................................K-16

4.2 List of Special Devices...............................................................................................................K-18

4.3 Selection of Temperature Unit...................................................................................................K-19

4.4 Input sensor selection................................................................................................................K-20

4.5 Temperature Measurement........................................................................................................K-21

4.6 Averaging Time..........................................................................................................................K-22

4.7 Error Status................................................................................................................................K-23

4.8 Model Code................................................................................................................................K-26

4.9 Basic Program Example.............................................................................................................K-27

5. Troubleshooting K-29

5.1 PLC Version Number Check......................................................................................................K-29

5.2 Wiring Check..............................................................................................................................K-29

5.3 Special Device Check................................................................................................................K-29

5.4 Program Check..........................................................................................................................K-30

5.5 Error Status Check.....................................................................................................................K-30