7
FX
3G
/FX
3U
/FX
3UC
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