Example Program For Cyclic Communication Using Gx Developer - Mitsubishi FX3U-32DP User Manual

FX -32DP PROFIBUS-DP Interface Block
3U
User's Manual
8.1.4

Example Program for Cyclic Communication using GX Developer

M8002
Initial
pulse
M8000
RUN
monitor
M8000
RUN
monitor
M8000
RUN
monitor
FNC 236
AND< >
FNC 236
AND< >
M1
FNC 236
AND< >
Send
alarm
(Status)
58
Cyclic input data
consistency
activate/deactivate
D0.0
flag
D2 K0
Cyclic input data send flag
D10.0
Cyclic input data
consistency
activate/deactivate
flag
D0.0
Cyclic output data
consistency activate/
D1.0
deactivate flag
D2 K0
Cyclic output data read flag
D11.0
Cyclic output data
consistency activate/
deactivate flag
D1.0
D2 K0
Diagnostic/alarm
immediate send flag
D12.0
FNC 12
K1
MOVP
FNC 12
U0\G98
MOV
FNC 12
U0\G298
MOV
FNC 12
U0\G20
MOV
FNC 12
U0\G99
MOV
FNC 15
D100 U0\G100
BMOV
FNC 12
K0
MOV
FNC 15
D100 U0\G100
BMOV
FNC 12
U0\G299
MOV
FNC 15
U0\G300 D300
BMOV
FNC 12
K0
MOV
FNC 15
U0\G300 D300
BMOV
FNC 12
U0\G1300
MOV
FNC 15
D20 U0\G1309
BMOV
FNC 12
K1
MOV
RST
8 Example Program
8.1 Example Program
Set 32DP slave address
U0\G27
to 1.
Read cyclic input data
consistency
D0
activate/deactivate flag.
Read cyclic output data
D1 consistency
activate/deactivate flag.
Read data exchange status
D2
register.
Read cyclic input data send
D10
flag.
Write cyclic input data to
K72 BFM#100 to #171 to be sent
to DP-Master.
Reset cyclic input data send
U0\G99
flag.
Write cyclic input data to
K72 BFM#100 to #171 to be sent
to DP-Master.
Read cyclic output data read
D11
flag.
Read cyclic output data
received by 32DP to D300
K72
to D371.
Reset cyclic output data
U0\G299
read flag.
Read cyclic output data
received by 32DP to D300
K72
to D371.
Read diagnostic/alarm
D12
immediate send flag.
Write diagnostic data to
diagnostic/alarm (status)
K14
data area.
Set diagnostic/alarm
U0\G1300
immediate send flag.
Reset send alarm.
M1
END