Siemens SIMATIC S7-300 - Manual (Page 46)

4 Configuring
the control in
STEP 7 Lite
42
SIMATIC S7-300 Getting Started for First Time Users
Getting Started, 04/2007, 6ZB5310-0NC02-0BA0
4.5 Downloading and checking the module
configuration to the CPU 312C
Before you download the module configuration to the CPU 312C, you will delete
the old configuration from the CPU. After downloading, you will check whether
downloadable system data were able to be generated from your module configu-
ration.
Performing a memory reset on the CPU 312C
1. Delete the old program blocks and configurations from the CPU 312C.