Mitsubishi MELSEC-F FX3U-4AD-TC-ADP

10
FX 3U /FX 3UC Series PLC User's Manual - Analog Control Edition
Table of Contents
FX3U-4AD-TC-ADP (4-channel Thermocouple Data Input)
1. Outline F-3
1.1 Outline of Functions .....................................................................................................................F-3
1.2 Setup Procedure Before Starting Operation ................................................................................F-4
1.3 Connectable PLC and Its Version Number ..................................................................................F-5
1.4 Version Number of Compatible Programming Tool .....................................................................F-5
2. Specifications F-6
2.1 Generic Specifications .................................................................................................................F-6
2.2 Power Supply Specifications........................................................................................................F-6
2.3 Performance Specifications .........................................................................................................F-7
2.4 A/D Conversion Time ...................................................................................................................F-8
2.5 Temperature Measurement..........................................................................................................F-8
3. Wiring F-9
3.1 Terminal Layout .........................................................................................................................F-10
3.2 Applicable Cable and Terminal Tightening Torque ....................................................................F-11
3.3 Power Supply Line .....................................................................................................................F-12
3.3.1 To connect to FX3U Series PLC.................................................................................................F-12
3.3.2 To connect to the FX
3UC Series PLC.........................................................................................F-12
3.4 Selection of Thermocouple ........................................................................................................F-13
3.4.1 Thermocouple type.....................................................................................................................F-13
3.4.2 Compensating lead wire.............................................................................................................F-13
3.5 Wiring of Thermocouple .............................................................................................................F-13
3.5.1 Wiring of thermocouple type K ...................................................................................................F-13
3.5.2 Wiring of thermocouple type J....................................................................................................F-14
3.6 Caution Regarding Wiring ..........................................................................................................F-14
3.7 Grounding ..................................................................................................................................F-14
4. Programming F-15
4.1 Loading of A/D Conversion Data................................................................................................F-15
4.2 List of Special Devices...............................................................................................................F-16
4.3 Selection of Temperature Unit ...................................................................................................F-16
4.4 Selection of Type K or J .............................................................................................................F-17
4.5 Temperature Measurement........................................................................................................F-17
4.6 Number of Averaging Time ........................................................................................................F-18
4.7 Error Status ................................................................................................................................F-19
4.8 Model Code................................................................................................................................F-21
4.9 Example of Basic Program.........................................................................................................F-21
5. Troubleshooting F-22
5.1 PLC Version Number Check ......................................................................................................F-22
5.2 Wiring Check..............................................................................................................................F-22
5.3 Special Device Check ................................................................................................................F-22
5.4 Program Check ..........................................................................................................................F-23
5.5 Error Status Check.....................................................................................................................F-23