Mitsubishi Electronics MELSEC-F

/FX

3UC

PLC User's Manual - Analog Control Edition

Table of Contents

FX3G-1DA-BD (1-channel analog Output)

1. Outline G-3

1.1 Outline of Functions.................................................................................................................... G-3

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

1.3 Connectable PLCs and Version Numbers.................................................................................. G-5

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

2. Specifications G-6

2.1 Generic Specifications................................................................................................................ G-6

2.2 Performance Specifications........................................................................................................ G-7

2.3 D/A Conversion Time.................................................................................................................. G-8

3. Wiring G-9

3.1 Terminal Layout........................................................................................................................ G-10

3.2 Applicable Cables and Terminal Tightening Torque................................................................. G-11

3.3 Analog Output Line................................................................................................................... G-12

3.4 Grounding................................................................................................................................. G-12

4. Programming G-13

4.1 Writing of D/A Conversion Data................................................................................................ G-13

4.2 List of Special Devices.............................................................................................................. G-14

4.3 Switching of Output Mode.........................................................................................................G-14

4.4 Output Holding Function Cancellation Setting.......................................................................... G-15

4.5 Output Setting Data...................................................................................................................G-15

4.6 Error Status............................................................................................................................... G-16

4.7 Model Code...............................................................................................................................G-16

4.8 Basic Program Example............................................................................................................G-17

5. Changing of Output Characteristics G-18

5.1 Example: Changing of Voltage Output Characteristics............................................................. G-18

6. Troubleshooting G-19

6.1 PLC Version Number Check..................................................................................................... G-19

6.2 Checking installation................................................................................................................. G-19

6.3 Wiring Check.............................................................................................................................G-19

6.4 Special Device Check............................................................................................................... G-19

6.5 Program Check......................................................................................................................... G-20

6.6 Error Status Check....................................................................................................................G-20