Mitsubishi FX3U-4AD User Manual page 13

FX /FX /FX PLC User's Manual - Analog Control Edition
3G 3U 3UC
FX -4DA (4-channel Analog Output)
3U
1. Outline
1.1 Outline of Functions .....................................................................................................................E-3
1.2 Setup Procedure Before Starting Operation ................................................................................E-4
1.3 Connectable PLCs and Version Numbers ...................................................................................E-5
1.4 Version Number of Compatible Programming Tools....................................................................E-5
2. Specifications
2.1 Generic Specifications .................................................................................................................E-6
2.2 Power Supply Specifications........................................................................................................E-7
2.3 Performance Specifications .........................................................................................................E-7
2.4 Output Mode (Characteristics) BFM #0........................................................................................E-8
3. Wiring
3.1 Terminal Layout .........................................................................................................................E-10
3.2 Cable and Terminal Tightening Torque......................................................................................E-10
3.3 Wiring to Power Supply Terminals .............................................................................................E-11
3.3.1 Examples of Power Supply Circuit .............................................................................................E-11
3.3.2 Cautions regarding wiring to the power supply terminals ...........................................................E-11
3.4 Analog Output Wiring .................................................................................................................E-12
3.5 Grounding ..................................................................................................................................E-12
4. Analog Output
4.1 Analog Output Procedures.........................................................................................................E-13
5. Buffer Memory (BFM)
5.1 Assignment of Unit Numbers and Outline of Buffer Memory .....................................................E-15
5.2 Buffer Memory Reading/Writing Method ....................................................................................E-16
5.2.1 Buffer memory direct specification (FX
5.2.2 FROM/TO instruction (FX
5.3 Buffer Memory List (BFM) ..........................................................................................................E-18
5.4 Buffer Memory Details................................................................................................................E-21
5.4.1 BFM #0: Output mode specification ...........................................................................................E-21
5.4.2 BFM #1 to #4: Output data .........................................................................................................E-22
5.4.3 BFM #5: Output setting upon PLC stop......................................................................................E-22
5.4.4 BFM #6: Output status................................................................................................................E-23
5.4.5 BFM #9: Offset/gain setting value write command .....................................................................E-24
5.4.6 BFM #10 to #13: Offset data/BFM #14 to #17: Gain data ..........................................................E-25
5.4.7 BFM #19: Data change prohibition of setting change.................................................................E-26
5.4.8 BFM #20: Initialization function (resetting to factory default status) ...........................................E-27
5.4.9 BFM #28: Disconnection detection status (only in current output mode) ...................................E-27
5.4.10 BFM #29: Error status ..............................................................................................................E-28
5.4.11 BFM #30: Model code ..............................................................................................................E-29
5.4.12 BFM #32 to #35: Data to be output upon PLC stop..................................................................E-29
5.4.13 BFM #38: Upper/lower limit function setting .............................................................................E-30
5.4.14 BFM #39: Upper/lower limit function status ..............................................................................E-31
5.4.15 BFM #40: Clearance of upper/lower limit function status .........................................................E-31
5.4.16 BFM #41 to #44: Lower limit values of upper/lower limit function
BFM #45 to #48: Upper limit values of upper/lower limit function..........................................E-32
, FX PLC only).....................................................E-17
3U 3UC
, FX , FX PLC)......................................................................E-17
3G 3U 3UC
Table of Contents
E-3
E-6
E-9
E-13
E-15
9