Mitsubishi FX3U-4AD - -4 Ad-Tc-Adp (4-Channel Thermocouple Data Input)

16
FX 3G /FX 3U /FX 3UC PLC User's Manual - Analog Control Edition
Table of Contents
FX3U-4AD-TC-ADP (4-channel Thermocouple 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 FX
3UC Series PLC.........................................................................................K-13
3.4 Selection of the Thermocouple ..................................................................................................K-14
3.4.1 Thermocouple type.....................................................................................................................K-14
3.4.2 Compensating lead wire.............................................................................................................K-14
3.5 Wiring of Thermocouple.............................................................................................................K-14
3.5.1 Wiring of thermocouple type K ...................................................................................................K-14
3.5.2 Wiring of the thermocouple type J..............................................................................................K-15
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 Selection of Type K or J.............................................................................................................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