| 
 Error Message  | 
 Cause and Solution  | 
 Reference  | 
| 
 RAAA012:The project data contains functions that are not supported by this model.  | 
 Simulation does not support all features. You can only simulate supported features. Please refer to the next cell for unsupported features.  | 
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 RFAJ034: Error has been responded for device read command (Error code: ***)  | 
 Failed to read device. For error codes, see the MX Component manual.  | 
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 RFAJ035: Error has been responded for device write command (Error code: ***)  | 
 Failed to write device. For error codes, see the MX Component manual.  | 
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 RFAJ049: Unknown devices exist in read devices  | 
 Please check if the device address range, device/PLC settings, and CPU type are correct.  | 
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 RFAJ050: Unknown devices exist in write devices  | 
 Please check if the device address range, device/PLC settings, and CPU type are correct.  | 
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| 
 Please stop and exit the simulation to continue.  | 
 The user tried to close the Editor during simulation. Before closing the Editor, complete simulation.  | 
 
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 Cannot change language during simulation.  | 
 The user tried to change the operating language in the Editor [Option Settings] when simulation was in progress. Before changing the operating language, complete simulation.  | 
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 The simulation could not be started.  | 
 Simulation does not start due to some problem. The file may have been broken. Reinstall GP-Pro EX.  | 
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 Cannot input the key code during simulation. Exit simulation and then enter the key code.  | 
 Before inputting the key code, complete simulation.  | 
 
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 Failed to start Simulation due to project error. Run Error Check to find problems.  | 
 The simulation did not start due to a problem with communication with a connected device. Run the simulation after an error in the project file is corrected.  | 
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 Unable to connect to GX Simulator.  | 
 GX Simulator is not running, or CPU type is different. Please first start GX Simulator. Please check the CPU type set up in GX Developer.  | 
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| 
 MX Component is not installed.  | 
 Please re-install MX Component on the computer.  | 
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 Failed to connect to GX Simulator (Error code: ***)  | 
 Please restart both GP-Pro EX Simulation and GP-Developer. For error codes, see the MX Component manual.  | 
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