Menu Structure

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