FAQ
FAQAbout Products
- FAQ > Controllers > Programmable Controllers MELSEC > MELSEC-F Series > Writing a program to a memory cassette
FAQ
- Inquiries
Writing a program to a memory cassette
When trying to write a program to a programmable controller on which EEPROM and flash ROM are installed, an error (error code: 6772 "Memory cassette is write protected.") occurs and the program cannot be written to the programmable controller.
- Category :
Answer
A memory cassette has a PROTECT switch to prevent a program from being overwritten in EEPROM and flash ROM.
When this switch is on, writing of the program is prohibited.
When this switch is on, writing of the program is prohibited.
Check the position of the switch.
- Product Name
- FX3G-EEPROM-32L,FX3U-FLROM-16,FX3U-FLROM-64,FX3U-FLROM-64L,FX3U-FLROM-1M
- Product Category
- Accessories, Options
- Series
- FX3S, FX3G, FX3U, FX3UC
