Mitsubishi Electronics MELSEC-F

/FX

3UC

PLC User's Manual - Analog Control Edition

Table of Contents

FX3U-4AD-PTW-ADP

(4-channel Platinum Resistance Thermometer Data Input)

1. Outline J-3

1.1 Outline of Functions..................................................................................................................... J-3

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

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

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

2. Specifications J-6

2.1 Generic Specifications................................................................................................................. J-6

2.2 Power Supply Specifications........................................................................................................J-7

2.3 Performance Specifications......................................................................................................... J-7

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

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

2.4.2 When connected to a FX3G PLCs...............................................................................................J-9

2.5 Temperature Measurement..........................................................................................................J-9

3. Wiring J-10

3.1 Terminal Layout......................................................................................................................... J-11

3.2 Applicable Cable and Terminal Tightening Torque.................................................................... J-12

3.3 Power Supply Line..................................................................................................................... J-13

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

3.3.2 To Connect To The FX3UC Series PLC.....................................................................................J-13

3.4 Selection of the Platinum Resistance Thermometer Sensor......................................................J-14

3.5 Wiring of the Platinum Resistance Thermometer Sensor.......................................................... J-14

3.6 Grounding.................................................................................................................................. J-14

4. Programming J-15

4.1 Loading of A/D Conversion Data................................................................................................J-15

4.2 List of Special Devices............................................................................................................... J-17

4.3 Selection of Temperature Unit................................................................................................... J-18

4.4 Temperature Measurement........................................................................................................J-19

4.5 Averaging Time..........................................................................................................................J-20

4.6 Error Status................................................................................................................................J-21

4.7 Model Code................................................................................................................................J-24

4.8 Basic Program Example.............................................................................................................J-25

5. Troubleshooting J-26

5.1 PLC Version Number Check......................................................................................................J-26

5.2 Wiring Check..............................................................................................................................J-26

5.3 Special Device Check................................................................................................................ J-26

5.4 Program Check.......................................................................................................................... J-27

5.5 Error Status Check.....................................................................................................................J-27