Mitsubishi Electric FX3G User Manual page 21

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