Mitsubishi FX3U-4AD User Manual page 18

FX /FX /FX PLC User's Manual - Analog Control Edition
3G 3U 3UC
FX -4AD-PTW-ADP
3U
(4-channel Platinum Resistance Thermometer Data Input)
1. Outline
1.1 Outline of Functions ...................................................................................................................... I-3
1.2 Setup Procedure Before Starting Operation .................................................................................I-4
1.3 Connectable PLC and Its Version Number ................................................................................... I-5
1.4 Compatible Programming Tool Version Number .......................................................................... I-5
2. Specifications
2.1 Generic Specifications .................................................................................................................. I-6
2.2 Power Supply Specifications......................................................................................................... I-7
2.3 Performance Specifications .......................................................................................................... I-7
2.4 A/D Conversion Time .................................................................................................................... I-8
2.4.1 When connected to a FX3U, FX3UC PLC.....................................................................................I-8
2.4.2 When connected to a FX3G PLCs ................................................................................................ I-9
2.5 Temperature Measurement........................................................................................................... I-9
3. Wiring
3.1 Terminal Layout .......................................................................................................................... I-11
3.2 Applicable Cable and Terminal Tightening Torque ..................................................................... I-12
3.3 Power Supply Line ...................................................................................................................... I-13
3.3.1 To connect to FX
3.3.2 To Connect To The FX
3.4 Selection of the Platinum Resistance Thermometer Sensor....................................................... I-14
3.5 Wiring of the Platinum Resistance Thermometer Sensor ........................................................... I-14
3.6 Grounding ................................................................................................................................... I-14
4. Programming
4.1 Loading of A/D Conversion Data................................................................................................. I-15
4.2 List of Special Devices ................................................................................................................ I-17
4.3 Selection of Temperature Unit .................................................................................................... I-18
4.4 Temperature Measurement......................................................................................................... I-19
4.5 Averaging Time ........................................................................................................................... I-20
4.6 Error Status ................................................................................................................................. I-21
4.7 Model Code................................................................................................................................. I-24
4.8 Basic Program Example.............................................................................................................. I-25
5. Troubleshooting
5.1 PLC Version Number Check ....................................................................................................... I-26
5.2 Wiring Check............................................................................................................................... I-26
5.3 Special Device Check ................................................................................................................. I-26
5.4 Program Check ........................................................................................................................... I-27
5.5 Error Status Check...................................................................................................................... I-27
14
, FX Series PLC ....................................................................................... I-13
3G 3U
Series PLC ...................................................................................... I-13
3UC
Table of Contents
I-3
I-6
I-10
I-15
I-26