Chapter 5. Power Supply / CPU
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(6) Choose Online – Flash memory – Write program in the menu, and the following message box will be displayed.
(7) Select OK.
(8) Turn the power of the base unit off after writing program.
(9) Remove the external memory module.
Through the above steps a user can save a program into the external memory module.
2) Run the PLC with a program of external memory module
(1) Turn the power of the base unit off.
(2) Install the memory module.
- When only base unit is used, connect to the expansion connector of the base unit.
- When expansion unit is used, connect to the expansion connector of the last connected expansion unit.
(3) Turn the power of the main unit On, and set the PLC operation mode Run.
- GM7U automatically reads the program from the memory module.
- If there is an upload program, it reads it as well.
- PWR LED, RUN LED, ERR LED are On during the program reading.
Using the above steps, the user can operate the PLC with a program stored in the external memory module. ( If a system
memory module is installed, the PLC operates by the program/parameter of the module when the power is On.
1) Do not operate the PLC with the external memory module is always installed.
2) Be careful with the PLC operation mode when the power of the main unit is On.
REMAR
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