Allen-Bradley Bulletin 1203 Series User Manual page 13

Figure 1.3
Typical Serial Communications/SCANport Device Interconnect
Open Style
Comm
Module
1336
PLUS
1305
Micro
Drive
SCANport
Serial
Communications
Module
SMP 3
SCANport
Serial
Communications
Module
Product Description
. .
.
Serial port
Serial communications link
Other serial
devices
1–5
PLC
PC
SLC 5/03
SLC 5/03 CPU
AB0396C
1203–5.5 September 1995