Chapter 5. Power Supply / CPU
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5.10 External Memory Module
The GM7U series supply an external memory module for the user to save programs safely or download programs on the
system. It can be used in the event that a program is damaged.
5.10.1 Structure
5.10.2 Usage
1) Saving the user’s program on the external memory module.
(1) Turn the power of the base unit off.
(2) Install the memory module.
- When only basic unit is used: Connect to the expansion connector of the basic 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 stop the PLC operation mode.
(4) Connect GMWIN and PLC.
(5) Select Online – Flash memory – Read Type to confirm the flash memory size and installation of the memory
module.
Installation connector
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