User manual
MVI56-HART ♦ ControlLogix Platform  Diagnostics and Troubleshooting 
HART Multi-drop Master Communication Module   User Manual 
ProSoft Technology, Inc.  Page 65 of 171 
October 13, 2011 
Keystrokes 
The keyboard commands on these menus are usually not case sensitive. You can enter 
most commands in lowercase or uppercase letters. 
The menus use a few special characters (?, -, +, @) that must be entered exactly as 
shown. Some of these characters will require you to use the SHIFT, CTRL, or ALT keys 
to enter them correctly. For example, on US English keyboards, enter the ? command as 
SHIFT and /. 
Also, take care to distinguish the different uses for uppercase letter "eye" (I), lowercase 
letter "el" (L), and the number one (1). Likewise, uppercase letter "oh" (O) and the number 
zero (0) are not interchangeable. Although these characters look alike on the screen, they 
perform different actions on the module and may not be used interchangeably. 
4.1.2  Main Menu 
When you first connect to the module from your computer, your terminal screen will be 
blank. To activate the main menu, press the [?] key on your computer’s keyboard. If the 
module is connected properly, the following menu will appear. 
Caution: Some of the commands available to you from this menu are designed 
for advanced debugging and system testing only, and can cause the module to 
stop communicating with the processor or with other devices, resulting in 
potential data loss or other communication failures. Use these commands only if 
you fully understand their potential effects, or if you are specifically directed to do 
so by ProSoft Technology Technical Support Engineers. 
There may be some special command keys that are not listed on the menu but 
that may activate additional diagnostic or debugging features. If you need these 
functions, you will be advised how to use them by Technical Support. Please be 
careful when pressing keys so that you do not accidentally execute an unwanted 
command. 










