On the first screen the only two functions I use are PROGMAINT and UTILITY.

PROGMAINT stands for Program Maintenance which allows you to:

• name programs and program files create, delete, and edit program files
• create and delete data files
• edit data files
• select processors and configure the I/O
• clear HHT memory

UTILITY allows you to:

• attach online to a processor
• upload and download programs between the processor and HHT
• change processor mode
• transfer processor memory between RAM and EEPROM
• force inputs and outputs
• access network diagnostic functions
• create or delete processor passwords
• clear processor memory
• monitor the ladder diagram while the processor is in Run mode