Mitsubishi FX3U-4AD User Manual page 212

FX /FX /FX PLC User's Manual - Analog Control Edition
3G 3U 3UC
FX -4DA (4-channel Analog Output)
3U
3
Creation of sequence program
Create the program as follows to output analog signals.
• While referring to step 2, set the output mode "H****".
• While referring to step 1, set the unit number in
- Program Example (For FX
Initial pulse
M8002
RUN monitor
M8000
Data to be output to channel 1 is written in D0.
Data to be output to channel 2 is written in D1.
Data to be output to channel 3 is written in D2.
Data to be output to channel 4 is written in D3.
T0
*1. Use the FROM and TO instructions in FX
4
Transfer of sequence program and analog output signal check
1) Transfer the sequence program, and start the PLC.
2) Check that analog signals appropriate to the set output data are output.
E-14
, FX Series PLCs)
3U 3UC
FNC 12
H****
MOV P
T0
FNC 15
D0 U \G1
BMOV
→ If analog signals are not output correctly, refer to Chapter 9 "Troubleshooting."
*1
Output mode (step 2)
Unit number (step 1)
Specify the output mode (BFM #0) for channels
U \GO
1 to 4.
K50
Data to be output to channels 1 to 4 are stored in
D0 to D3.
Data (BMF #1 to 4) to be output to channels 1
K4
to 4 are transferred from D0 to D3.
Unit number (step 1)
PLCs.
3G
4 Analog Output
4.1 Analog Output Procedures