6&($7-3'%"'-84-9#1#"#*$#-:&(.#
Exchanging data with CPU
The diagram below shows you all the functional blocks that the Unit has available
to you to exchange data with the CS1-CPU (refer to "Exchanging Data with
CPU").
CS1-CPU
IOWR
13
IORD
13
Interrupts
14
Interrupts
15
Section 1-4
CS1W-CT021/
CT041
O3
O2
O1
O0
Unit Output Pattern
$(
I0
I1
I2
I3