Rockwell Automation 9323-S5500D A.I. SERIES MICROLOGIX 1000 AND PLC-500 SOFTW - Manual (Page 491)

Security System
20-7
Defining a New Master Password
Use this option to define a new PLC-500 A.I. security system master password. See the
section on Processor Security, below.
To define a new master password:
1. From the System Setup menu, select [F6] Define a New Master Password . The
system displays the current Master Access Password.
2. Type a new password and press [Enter] .
3. Press [Esc] to exit.