Mitsubishi Electric FX3G User Manual page 24

FX /FX /FX /FX /FX
3S 3G 3GC 3U
L. FX -4AD-TC-ADP (4-channel Thermocouple Data Input)
3U
1. Outline
1.1 Outline of Functions ..................................................................................................................... L-3
1.2 Setup Procedure Before Starting Operation ................................................................................ L-4
1.3 Connectable PLC and Its Version Number .................................................................................. L-5
1.4 Compatible Programming Tool Version Number ......................................................................... L-6
2. Specifications
2.1 Generic Specifications ................................................................................................................. L-7
2.2 Power Supply Specifications........................................................................................................ L-7
2.3 Performance Specifications ......................................................................................................... L-8
2.4 A/D Conversion Time ................................................................................................................... L-9
2.4.1 When connected to a FX
2.4.2 When connected to a FX
2.4.3 When connected to a FX
2.5 Temperature Measurement........................................................................................................ L-11
3. Wiring
3.1 Terminal Layout ......................................................................................................................... L-13
3.2 Applicable Cables and Terminal Tightening Torque .................................................................. L-14
3.3 Power Supply Line ..................................................................................................................... L-15
3.3.1 To connect to the FX
3.3.2 To connect to the FX
3.4 Selection of the Thermocouple .................................................................................................. L-16
3.4.1 Thermocouple type..................................................................................................................... L-16
3.4.2 Compensating lead wire ............................................................................................................. L-16
3.5 Wiring of Thermocouple ............................................................................................................. L-16
3.5.1 Wiring of thermocouple type K ................................................................................................... L-16
3.5.2 Wiring of the thermocouple type J .............................................................................................. L-17
3.6 Caution Regarding Wiring .......................................................................................................... L-17
3.7 Grounding .................................................................................................................................. L-17
4. Programming
4.1 Loading of A/D Conversion Data................................................................................................ L-18
4.2 List of Special Devices ............................................................................................................... L-19
4.3 Selection of Temperature Unit ................................................................................................... L-21
4.4 Selection of Type K or J ............................................................................................................. L-22
4.5 Temperature Measurement........................................................................................................ L-23
4.6 Averaging Time .......................................................................................................................... L-24
4.7 Error Status ................................................................................................................................ L-25
4.8 Model Code................................................................................................................................ L-27
4.9 Basic Program Example............................................................................................................. L-28
5. Troubleshooting
5.1 PLC Version Number Check ...................................................................................................... L-30
5.2 Wiring Check.............................................................................................................................. L-30
5.3 Special Device Check ................................................................................................................ L-30
5.4 Program Check .......................................................................................................................... L-31
5.5 Error Status Check..................................................................................................................... L-31
18
PLC User's Manual - Analog Control Edition
3UC
PLC .................................................................................................. L-9
3S
/FX
3G 3GC
/FX
3U 3UC
/FX /FX
3S 3G
/FX
3GC 3UC
PLC ................................................................................... L-10
PLC.................................................................................... L-11
Series PLC ....................................................................... L-15
3U
Series PLC ............................................................................ L-15
Table of Contents
L-3
L-7
L-12
L-18
L-30