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- FAQ > Controllers > Programmable Controllers MELSEC > MELSEC-Q Series > Opening a project in an old version of GX Developer
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Opening a project in an old version of GX Developer
When a project created using the latest version of GX Developer is opened in GX Developer Version 8.58L, the parameters are set back to their default values. Why does this occur?
- Category :
Answer
Products earlier than version 8.58L do not support a project in which the following parameters are set. All the parameters are set to their default values before the project is read.
- Remote I/O
Projects in which "PLC Operation Mode at H/W Error" is set to "Continue" in the "Intelligent Function Module Detailed Setting
" window for the I/O assignment setting
- Universal model QCPU modules (Q02U, Q03UD, Q04UDH, Q06UDH)
Projects in which local devices are set in the "File Usability Setting" window for the program setting
- Remote I/O
Projects in which "PLC Operation Mode at H/W Error" is set to "Continue" in the "Intelligent Function Module Detailed Setting
" window for the I/O assignment setting
- Universal model QCPU modules (Q02U, Q03UD, Q04UDH, Q06UDH)
Projects in which local devices are set in the "File Usability Setting" window for the program setting
- Product Name
- MELSEC-Q Series
- Series
- Software Package (GPP function)
