User guide

Chapter 2

The Menu Tree

2–3

After going through diagnostic tests at startup/powerup, the HHT displays

the Main menu. It consists of the following function keys:

• Selftest

• Terminal

• Program Maintenance

• Utility

The display appears as follows:

SLC 500 PROGRAMMING SOFTWARE Rel. 2.03

1747 – PTA1E

F1 F2 F3 F4 F5

PRESS A FUNCTION KEY

SELFTEST TERM PROGMAINT

OFL

UTILITY

Some of the procedures you may perform from the Main menu are:

SELFTEST,

[F1]

Allows you to test the following components of the HHT:

• display

• keypad

• random access memory

• read only memory

• internal watchdog timer

TERMINAL,

[F2]

Allows you to:

• configure the HHT for IMC 110 mode (when attached to a

1746–HS module)

• monitor and debug MML programs

PROGRAM MAINTENANCE,

[F3]

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

The Main Menu

Main Menu Functions