16
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
PLC User's Manual - Analog Control Edition
Table of Contents
J. 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-6
2. Specifications J-7
2.1 Generic Specifications ................................................................................................................. J-7
2.2 Power Supply Specifications........................................................................................................ J-8
2.3 Performance Specifications ......................................................................................................... J-8
2.4 A/D Conversion Time ................................................................................................................... J-9
2.4.1 When connected to a FX3S PLC .................................................................................................. J-9
2.4.2 When connected to a FX
3G/FX3GC PLC ................................................................................... J-10
2.4.3 When connected to a FX3U/FX3UC PLC.................................................................................... J-11
2.5 Temperature Measurement........................................................................................................ J-11
3. Wiring J-12
3.1 Terminal Layout ......................................................................................................................... J-13
3.2 Applicable Cable and Terminal Tightening Torque .................................................................... J-14
3.3 Power Supply Line ..................................................................................................................... J-15
3.3.1 To connect to the FX3S/FX3G/FX3U Series PLC ....................................................................... J-15
3.3.2 To connect to the FX3GC/FX3UC Series PLC ............................................................................ J-15
3.4 Selection of the Platinum Resistance Thermometer Sensor...................................................... J-16
3.5 Wiring of the Platinum Resistance Thermometer Sensor .......................................................... J-16
3.6 Grounding .................................................................................................................................. J-16
4. Programming J-17
4.1 Loading of A/D Conversion Data................................................................................................ J-17
4.2 List of Special Devices ............................................................................................................... J-18
4.3 Selection of Temperature Unit ................................................................................................... J-20
4.4 Temperature Measurement........................................................................................................ J-21
4.5 Averaging Time .......................................................................................................................... J-22
4.6 Error Status ................................................................................................................................ J-23
4.7 Model Code................................................................................................................................ J-25
4.8 Basic Program Example............................................................................................................. J-26
5. Troubleshooting J-27
5.1 PLC Version Number Check ...................................................................................................... J-27
5.2 Wiring Check.............................................................................................................................. J-27
5.3 Special Device Check ................................................................................................................ J-27
5.4 Program Check .......................................................................................................................... J-28
5.5 Error Status Check..................................................................................................................... J-28