*1. Use the FROM and TO instructions in FX3G PLCs.
Sequence program transfer and data register check
1) Transfer the sequence program, and start the PLC.
2) The 4AD analog data input mode will be stored in data registers (D0 to D3) of the PLC.
3) Check that the data is stored in D0 to D3.
→ If the data is not properly stored, refer to Chapter 8 "Troubleshooting."
M8002
FNC 12
MOV
H**** U…\GO P
M8000
K50 T0
T0
Specify the input mode (BFM #0) for channels
1 to 4.
Initial pulse
FNC 15
BMOV
U…\G10 D0 K4
5 seconds after starting the PLC, the digital
values of channels 1 to 4 (BFM #10 to #13) will
be read out to D0 to D3.
Unit number (step 1)
RUN monitor