Technical data

Procedure with the CYCLE-SYNCHRONIZED mode: master transmits to
slave
Explanation of Fig. 10.4:
➣
The control program changes the output byte to be transmitted (PY1).
PLC
program
execution
I/O
area in
CP-DPR
PY1
to the BUS
0
7
7
8
9
9
9
The byte
transmitted
by ZP
7
8
9
1
1
HDB
execution
HDB
execution
7
0
t
t
t
Bus
cycle
PLC
cycle
Fig. 10.4: CYCLE-SYNCHRONIZED Mode: Master Transmits to Slave
Communication with Cyclic I/Os B8976060/02
Volume 1 10 - 10