Copying The Cpu Memory To The Memory Cartridge - Siemens SIMATIC S7-200 System Manual

You can install or remove the memory cartridge while the CPU is powered on. To
install the memory cartridge, remove the plastic cover from the PLC, and insert the
memory cartridge on the PLC. (The memory cartridge is keyed for proper
installation.) After the memory cartridge is installed, use the following procedure to
copy the program.
1. Put the CPU in STOP mode.
2. If the program has not already been downloaded to the CPU, download the
program.
3. Use the menu command PLC > Program Memory Cartridge to copy the
program to the memory cartridge. Figure 5-20 shows the elements of the CPU
memory that are stored on the memory cartridge.
4. Remove the memory cartridge (optional).
User program
CPU configuration
V memory
M memory
Timer and counter
current values
Figure 5-20
S7-200 Programmable Controller System Manual
A5E00066097-02
CPU Memory: Data Types and Addressing Modes
RAM
CPU configuration

Copying the CPU Memory to the Memory Cartridge

EEPROM (Permanent)
User program
User program
CPU configuration
V memory
(permanent area)
M memory
(permanent area)
Memory
Cartridge
V memory (permanent area)
5-23