61
FX
3U
-32DP PROFIBUS-DP Interface Block
User’s Manual
8 Example Program
8.1 Example Program
1
Int
roduct
ion
2
Specifi
cations
3
Inst
al
lati
on
4
Wi
rin
g
5
C
omm.
Out
lin
e on
PRO
FIB
US-
D
P
Ne
two
rk
6
B
uff
er M
em
ory
Al
loc
ati
on
7
Para
mete
r S
ett
ing
an
d N
etw
or
k
C
onf
igu
rat
ion
8
E
xam
ple
P
rogr
am
9
D
iagnos
tics
8.1.7
Example Program for Acyclic Communication using GX IEC Developer
(Ver. 7.00 or later)
Set 32DP slave address
to 1.
Initial pulse
RUN
monitor
RUN
monitor
RUN
monitor
RUN
monitor
Acyclic input data
send flag (Class1)
Acyclic output data
read flag (Class1)
Acyclic output data
read flag (Class2)
Acyclic input data
send flag (Class2)
Read acyclic input data
send flag (Class1).
Write acyclic input data to
BFM#503 to #572 to be
sent to DP-Master.
Reset acyclic input data
send flag (Class1).
Read acyclic output data
read flag (Class1).
Read acyclic output data
received by 32DP to D550
to D619.
Reset acyclic output data
read flag (Class1).
Read acyclic input data
send flag (Class2).
Write acyclic input data to
BFM#903 to #972 to be
sent to DP-Master.
Read acyclic input data
send flag (Class2).
Read acyclic output data
read flag (Class2).
Read acyclic output data
received by 32DP to D850
to D919.
Reset acyclic output data
read flag (Class2).
1
Summary of Contents for FX3U-32DP
Page 1: ...USER S MANUAL FX3U 32DP PROFIBUS DP Interface Block ...
Page 2: ......
Page 6: ... iv ...
Page 73: ......