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Modbus Plus with DOS Loader Load EXEC file Carry out the following steps to load the EXEC file in the CPU flash RAM: Step CPU display during transfer CPU display after transfer Creating the software connection 33002204 Action 1 Select the option Load File To PLC. Response: The Loading Process window is opened, and the warning "The PROGRAM contents of the device being loaded could be lost after loading a new Executive. The CONTENTS stored in the Micro H H P will always be lost after loading a new Executive. Would you like to continue (Y/N) ? N" is displayed. 2 Acknowledge the warning with Y. Response: The message "Node failed to enter normal mode" appears. 3 The DOWNLOAD PROGRESS window appears which shows the transfer rate. Response: After the transfer is complete, the message "Download Operation Successful" appears. 4 Confirm the message with RETURN. Response: You return to the main menu. 5 Select the Exit Programoption. Response: The DOS Loader is exited. During transfer the CPU display is as follows: LED Response Run slow flashing COM ACT not lit Modbus + fast flashing After transfer the CPU display is as follows: LED Response Run not lit COM ACT not lit Modbus + fast flashing Carry out the steps given in chapter Creating a Project, p. 75. Note: If you recieve an error message, close Concept and start the BDRESET.EXE file (in the \Concept directory) to reset the SA85. Then start again from the first step. 1083
