Technical data

Technology functions
CPU 317T: Technology Functions
6-228 A5E00251798-03
The I/O image of the fourth call is available at the fifth call of MC_ReadPeriphery,
and transferred to the PLC (the PLC does not read the I/O image of the third
command execution cycle.)
Position c. Position c. Position c. Position c. Position c. Position c. Position c.
IPO IPO IPO IPO
DB update DB update DB update
Enable
t
1
0
t
DataValid
1
0
Busy
t
1
0
OB 1 cycle
Command execution
Position controller, IPO, DB update
load inputs into I/O
image
Start
command
Read
data
Read
data
Read
data
Call 1
FB 450
Call 2
FB 450
Call 3
FB 450
Call 4
FB 450
Call 5
FB 450
1 2 3
3 4
load inputs into I/O
image
load inputs into I/O
image
load inputs into I/O
image
load inputs into I/O
image