Mitsubishi Electronics MELSEC-F

/FX

3UC

PLC User's Manual - Analog Control Edition

Table of Contents

FX3U-3A-ADP

(2-channel analog Input, 1-channel analog output)

1. Outline H-3

1.1 Outline of Functions.................................................................................................................... H-3

1.2 Setup Procedure Before Starting Operation............................................................................... H-4

1.3 Connectable PLCs and Version Number.................................................................................... H-5

1.4 Compatible Programming Tool Version Number........................................................................ H-5

2. Specifications H-6

2.1 Generic Specifications................................................................................................................ H-6

2.2 Power Supply Specifications.......................................................................................................H-6

2.3 Performance Specifications........................................................................................................ H-7

2.4 Conversion Time......................................................................................................................... H-8

2.4.1 When connected to a FX3U, FX3UC PLC....................................................................................H-8

2.4.2 When connected to a FX3G PLC.................................................................................................H-9

3. Wiring H-10

3.1 Terminal Layout........................................................................................................................ H-11

3.2 Applicable Cables and Terminal Tightening Torque................................................................. H-12

3.3 Power Supply Line.................................................................................................................... H-13

3.3.1 To connect to the FX3G, FX3U Series PLC...............................................................................H-13

3.3.2 To connect to the FX3UC Series PLC........................................................................................H-13

3.4 Analog Input / output Line......................................................................................................... H-14

3.4.1 Analog Input Line.......................................................................................................................H-14

3.4.2 Analog Output Line....................................................................................................................H-14

3.5 Grounding................................................................................................................................. H-15

4. Programming H-16

4.1 Loading/Writing of Conversion Data.........................................................................................H-16

4.2 List of Special Devices.............................................................................................................. H-17

4.3 Switching of Input Mode............................................................................................................H-18

4.4 Switching of Output Mode......................................................................................................... H-19

4.5 Output Holding Function Cancellation Setting.......................................................................... H-19

4.6 Setting whether or not a channel is used.................................................................................. H-20

4.7 Input Data..................................................................................................................................H-21

4.8 Output Setting Data...................................................................................................................H-22

4.9 Averaging Time......................................................................................................................... H-23

4.10 Error Status............................................................................................................................. H-24

4.11 Model Code.............................................................................................................................H-26

4.12 Basic Program Example..........................................................................................................H-27

5. Changing of Input/output Characteristics H-29

5.1 Example: Changing of Voltage Input Characteristics................................................................ H-29

5.2 Example: Changing of Voltage Output Characteristics............................................................. H-32