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PLC User's Manual - Analog Control Edition
Table of Contents
FX3U-4AD-ADP (4-channel analog Input)
1. Outline C-3
1.1 Outline of Functions .................................................................................................................... C-3
1.2 Setup Procedure Before Starting Operation ............................................................................... C-4
1.3 Connectable PLCs and Version Number .................................................................................... C-5
1.4 Compatible Programming Tool Version Number ........................................................................ C-5
2. Specifications C-6
2.1 Generic Specifications ................................................................................................................ C-6
2.2 Power Supply Specifications....................................................................................................... C-7
2.3 Performance Specifications ........................................................................................................ C-7
2.4 A/D Conversion Time.................................................................................................................. C-8
2.4.1 When connected to a FX3U, FX3UC PLC.................................................................................... C-8
2.4.2 When connected to a FX3G PLC................................................................................................. C-9
3. Wiring C-10
3.1 Terminal Layout ........................................................................................................................ C-11
3.2 Applicable Cables and Terminal Tightening Torque ................................................................. C-12
3.3 Power Supply Line .................................................................................................................... C-13
3.3.1 To connect to the FX3G, FX3U Series PLC............................................................................... C-13
3.3.2 To connect to the FX3UC Series PLC........................................................................................ C-13
3.4 Analog Input Line ...................................................................................................................... C-14
3.5 Grounding ................................................................................................................................. C-14
4. Programming C-15
4.1 Loading of A/D Conversion Data............................................................................................... C-15
4.2 List of Special Devices.............................................................................................................. C-17
4.3 Switching of Input Mode............................................................................................................ C-18
4.4 Input Data.................................................................................................................................. C-19
4.5 Averaging Time......................................................................................................................... C-20
4.6 Error Status............................................................................................................................... C-21
4.7 Model Code............................................................................................................................... C-23
4.8 Basic Program Example............................................................................................................ C-24
5. Changing of Input Characteristics C-26
5.1 Example: Changing of Voltage Input Characteristics................................................................ C-26
6. Troubleshooting C-29
6.1 PLC Version Number Check..................................................................................................... C-29
6.2 Wiring Check............................................................................................................................. C-29
6.3 Special Device Check ............................................................................................................... C-30
6.4 Program Check ......................................................................................................................... C-30
6.5 Error Status Check.................................................................................................................... C-31