Product overview
S7-300 Programmable Controller Hardware and Installation
A5E00105492-01
3-5
Components Function Illustration
PG cable ... interconnects CPU and PG/PC
RS485 Repeater ... for the amplification of signals
in an MPI or PROFIBUS subnet
and for interconnecting segments
of an MPI or PROFIBUS subnet
Programming device (PG) or PC
with the STEP 7 software
package
... for configuring, programming
and testing the S7-300